Product Description
Product Description
Product Features
High modular design.
Integrated casting housing,compact dimension,high loading support, stable transmitting and low noise level.
Perfect oil leakage preventing makes the good sealings and can be used in wide range of industry.
This series is special for pug mill.
High efficiency and save power.
Save cost and low maintenance.
Main applied for
Chemical agitator
Hoist and transport
Steel and metallurgy
Electric power
Coal mining
Cement and construction
Paper and light industry
Detailed Photos
Product Parameters
Technical data:
|
Housing material |
Cast iron/Ductile iron |
|
Housing hardness |
HBS190-240 |
|
Gear material |
20CrMnTi alloy steel |
|
Surface hardness of gears |
HRC58°~62 ° |
|
Gear core hardness |
HRC33~40 |
|
Input / Output shaft material |
42CrMo alloy steel |
|
Input / Output shaft hardness |
HRC25~30 |
|
Machining precision of gears |
accurate grinding, 6~5 Grade |
|
Lubricating oil |
GB L-CKC220-460, Shell Omala220-460 |
|
Heat treatment |
tempering, cementiting, quenching, etc. |
|
Efficiency |
94%~96% (depends on the transmission stage) |
|
Noise (MAX) |
60~68dB |
|
Temp. rise (MAX) |
40°C |
|
Temp. rise (Oil)(MAX) |
50°C |
|
Vibration |
≤20µm |
|
Backlash |
≤20Arcmin |
|
Brand of bearings |
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK. |
|
Brand of oil seal |
NAK — ZheJiang or other brands requested |
Certifications
Company Profile
Xihu (West Lake) Dis.ng Transmission Equipment Co., Ltd. located HangZhou city, ZHangZhoug, as 1 professional manufacturer and exporter of cycloidal pin wheel reducer,worm reducer, gear reducer, gearbox , AC motor and relative spare parts, owns rich experience in this line for many years.
We are 1 direct factory, with advanced production equipment, the strong development team and producing capacity to offer quality products for customers.
Our products widely served to various industries of Metallurgy, Chemicals, lifting,mining,Petroleum,textile,medicine,wooden etc. Main markets: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines…
Welcome to ask us any questions, good offer always for you for long term business.
FAQ
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.
Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q:How to choose a gearbox which meets your requirement?
A:You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
Q: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
| Application: | Motor, Machinery, Marine, Agricultural Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Layout: | Coaxial |
| Gear Shape: | Helical |
| Step: | Single-Step |
| Samples: |
US$ 200/Unit
1 Unit(Min.Order) | |
|---|
Condition Monitoring of Cyclone Gearboxes
Whether you’re considering using a cycloidal gearbox in your home, office, or garage, you’ll want to make sure it’s made of quality material. You also want to make sure it’s designed properly, so it won’t be damaged by vibrations.
Planetary gearboxes
Compared to cycloidal gearboxes, planetary gearboxes are lighter and more compact, but they lack the precision and durability of the former. They are better suited for applications with high torque or speed requirements. For this reason, they are usually used in robotics applications. But, cycloidal gearboxes are still better for some applications, including those involving shock loads.
There are many factors that affect the performance of gearboxes during production. One of these is the number of teeth. In the case of planetary gearboxes, the number of teeth increases with the number of planets. The number of teeth is reduced in cycloidal gearboxes, which results in higher transmission ratios. These gearboxes also have lower breakaway torques, which means that they can be controlled more easily by the user.
A cycloid gearbox is comprised of three main parts: the ring gear, the sun gear, and the input shaft. The ring gear is fixed in the gearbox, while the sun gear transmits the rotation to the planet gears. The input shaft transfers motion to the sun gear, which in turn transmits it to the output shaft. The output shaft has a larger torque than the input shaft.
Cycloid gears have better torsional stiffness, lower wear, and lower Hertzian contact stress. However, they are also larger in size and require highly accurate manufacturing. Cycloid gears can be more difficult to manufacture than involute gears, which require large amounts of precision.
Cycloid gears can offer transmission ratios up to 300:1, and they can do this in a small package. They also have lower wear and friction, which makes them ideal for applications that require a high transmission ratio.
Cycloid gearboxes are usually equipped with a backlash of about one angular minute. This backlash provides the precision and control necessary for accurate movement. They also provide low wear and shock load capacity.
Planetary gearboxes are available in single and two-stage designs, which increase in length as stages are added. In addition to the two stages, they can be equipped with an optional output bearing, which takes up mounting space. In some applications, a third stage is also available.
Involute gears
Generally, involute gears are more complex to manufacture than cycloidal gears. For example, an involute gear tooth profile has a single curve while a cycloidal gear tooth profile has two curves. In addition, the involute curve is not within the base circle.
The involute curve is a very important component of a gear tooth and it can significantly influence the quality of contact meshing between teeth. Various works have been done on the subject, mainly focusing on the operating principles. In addition, the most important characteristic of the double-enveloping cycloid drive is its double contact lines between the meshing tooth pairs.
Cycloid gears are more powerful, less noisy, and last longer than involute gears. They also require less manufacturing operations during production. However, cycloid gears are more expensive than involute gears. Involute gears are more commonly used in linear motions while cycloid gears are used for rotary motions.
Although cycloid gears are more technically advanced, involute gears have the superior quality and are more aesthetically pleasing. Cycloid gears are used in various industrial applications such as pumps and compressors. They are also widely used in the watch industry. Nevertheless, involute gears have not yet replaced cycloid gears in the watch industry.
The cycloid disc has a number of pins around its outer edge, while an involute gear has only a single curve for the teeth. In addition, cycloid gears have a more robust and reliable design. Involute gears, on the other hand, have a cheaper rack cutter and less expensive involute teeth.
The cycloid disc’s transmission accuracy is about 98.5%, while the ring gear’s transmission accuracy is about 96%. The cycloid disc’s rotational velocity has a magnitude of 3 rad/s. A small change in the center distance does not affect the transmission accuracy. However, rotational velocity fluctuation can affect the transmission accuracy.
Cycloid gears also have the cycloid gear disc’s rotational velocity. The disc has N lobes. However, the cycloid gear disc’s transmission accuracy is still not perfect. This is because of the large rotational angles between the lobes. This also makes it difficult to manufacture.
Vibrations
Using modern techniques for vibration diagnostics and data-driven methods, this article presents a new approach to condition monitoring of cycloidal gearboxes. This approach focuses on detecting the root cause of gearbox failure. The article aims to provide a unified approach to gear designers.
A cycloidal gearbox is a high-precision gearbox that is used in heavy-duty machines. It has a large reduction ratio, which makes it necessary to have a very large input speed. Cycloid gears have high accuracy, but they are susceptible to vibration issues. In this article, the authors describe how a cycloidal gearbox works and how vibrations are measured. They also show how this gearbox can be used to detect faults.
The gearbox is used in positioners, multi-axis robots, and heavy-duty machines. The main characteristics of this gearbox are the high accuracy, the overload capacity, and the large reduction ratio.
There is little documentation on vibrations and condition monitoring of cycloidal gearboxes. The authors describe their approach to the problem, using a cycloidal gearbox and a testing bench. Their approach involves measuring the frequency of the gearbox with different input speeds.
The results show a good separation between the healthy and damaged states. Fault frequencies show up in the lower orders of frequencies. Faults can be detected using binning, which eliminates the need for a tachometer. In addition, binning is combined with Principal Component Analysis to determine the state of the gearbox.
This method is compared to traditional techniques. In addition, the results show how binning can be used to calculate the defect frequencies of the bearings. It is also used to determine the frequencies of the components.
The signals from the test bench are acquired using four sensors. These sensors are medium sensitivity 100 mV/g accelerometers. The signals are then processed using different signal processing techniques. The results show that the vibration signals are correlated with the internal motion of the gearbox. This information is used to identify the internal frequency of the transmission.
The frequency analysis of vibration signals is performed in cyclostationary and noncyclostationary conditions. The signals are then analyzed to determine the magnitude of the gear meshing frequency.
Design
Using precision gearboxes, servomotors can now control heavy loads at high speed. Unlike cam indexing devices, cycloidal gears provide extremely accurate positioning and high torque. They also provide excellent torsional stiffness and shock load capacity.
Cycloid gears are specially designed to minimize vibration at high RPM. Unlike involute gears, they are not stacked, which reduces friction and forces experienced by each tooth. In addition, cycloidal gears have lower Hertzian contact stress.
Cycloid gears are often used in multi-axis robots for positioners. They can provide transmission ratios as high as 300:1 in a compact package. They are also used in first joints in heavy machines. However, they require extremely accurate manufacturing. They are also more difficult to produce than involute gears.
A cycloidal gearbox is a type of planetary gearbox. Cycloid gears are specially designed for high gear ratios. They also have the ability to provide a large reduction ratio in a single stage. They are increasingly used in first joints in heavy machines. They are also becoming more common in robotics.
In order to achieve a large reduction ratio, the input speed of the gear must be very high. Generally, the input speed is between 500 rpm and 4500 rpm. However, in some cases, the input speed may be lower.
A cycloid is formed by rolling a rolling circle on a base circle. The ratio between the rolling circle diameter and the base circle diameter determines the shape of the cycloid. A hypocycloid is formed by rolling primarily on the inside of the base circle, while an epicycloid is formed by rolling primarily on the outside of the base circle.
Cycloid gears have a very small backlash, which minimizes the forces experienced by each tooth. These gears also have a good torsional stiffness, low friction, and shock load capacity. They also provide the best positioning accuracy.
The cycloidal gearbox was designed and built at Radom University. The design was based on three different cycloidal gears. The first pair had the external profile at the nominal dimension, while the second pair had the profile minus tolerance. The load plate had threaded screw holes arranged 15 mm away from the center.
editor by CX 2023-11-13
China OEM ZD Double-step Zero Backlash Robot Joint Reducer Gearbox For Servo Motor cycloidal pin gear reducer
Product Description
Model Selection
ZD Leader has a wide range of micro motor production lines in the industry, including DC Motor, AC Motor, Brushless Motor, Planetary Gear Motor, Drum Motor, Planetary Gearbox, RV Reducer and Harmonic Gearbox etc. Through technical innovation and customization, we help you create outstanding application systems and provide flexible solutions for various industrial automation situations.
• Model Selection
Our professional sales representive and technical team will choose the right model and transmission solutions for your usage depend on your specific parameters.
• Drawing Request
If you need more product parameters, catalogues, CAD or 3D drawings, please contact us.
• On Your Need
We can modify standard products or customize them to meet your specific needs.
Product Parameters
Model Code:
| E Series | C Series | ||||
| Code | Outline dimension | General model | Code | Outline dimension | The Original code |
| 120 | Φ122 | 6E | 10C | Φ145 | 150 |
| 150 | Φ145 | 20E | 27C | Φ181 | 180 |
| 190 | Φ190 | 40E | 50C | Φ222 | 220 |
| 220 | Φ222 | 80E | 100C | Φ250 | 250 |
| 250 | Φ244 | 110E | 200C | Φ345 | 350 |
| 280 | Φ280 | 160E | 320C | Φ440 | 440 |
| 320 | Φ325 | 320E | 500C | Φ520 | 520 |
| 370 | Φ370 | 450E | |||
Gear Ratio:
| E Series | C Series | ||
| Code | Reduction Ratio | New code | Monomer reduction ratio |
| 120 | 43,53.5,59,79,103 | 10CBX | 27.00 |
| 150 | 81,105,121,141,161 | 27CBX | 36.57 |
| 190 | 81,105,121,153 | 50CBX | 32.54 |
| 220 | 81,101,121,153 | 100CBX | 36.75 |
| 250 | 81,111,161,175.28 | 200CBX | 34.86 |
| 280 | 81,101,129,145,171 | 320CBX | 35.61 |
| 320 | 81,101,118.5,129,141,171,185 | 500CBX | 37.34 |
| 370 | 81,101,118.5,129,154.8,171,192.4 | ||
| Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1 | |||
| Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1 | |||
Type Of RV Reducer
Application Of RV Reeducer
Precision Cycloidal Gearbox is widely used in industrial machinery fields such as machine tool of four-5-axis, pick-up manipulator for die-casting, industrial robot, die-casting feeding machine, manipulator for punching machine, AGV driver, bottle-making machine, UV Printer and etc.
Other Products
Company Profile
| Application: | Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Layout: | Coaxial |
| Gear Shape: | Cylindrical Gear |
| Step: | Double-Step |
| Customization: |
Available
| Customized Request |
|---|
The Cyclonoidal Gearbox
Basically, the cycloidal gearbox is a gearbox that uses a cycloidal motion to perform its rotational movement. It is a very simple and efficient design that can be used in a variety of applications. A cycloidal gearbox is often used in applications that require the movement of heavy loads. It has several advantages over the planetary gearbox, including its ability to be able to handle higher loads and higher speeds.
Dynamic and inertial effects of a cycloidal gearbox
Several studies have been conducted on the dynamic and inertial effects of a cycloidal gearbox. Some of them focus on operating principles, while others focus on the mathematical model of the gearbox. This paper examines the mathematical model of a cycloidal gearbox, and compares its performance with the real-world measurements. It is important to have a proper mathematical model to design and control a cycloidal gearbox. A cycloidal gearbox is a two-stage gearbox with a cycloid disc and a ring gear that revolves around its own axis.
The mathematical model is made up of more than 1.6 million elements. Each gear pair is represented by a reduced model with 500 eigenmodes. The eigenfrequency for the spur gear is 70 kHz. The modally reduced model is a good fit for the cycloidal gearbox.
The mathematical model is validated using ABAQUS software. A cycloid disc was discretized to produce a very fine model. It requires 400 element points per tooth. It was also verified using static FEA. This model was then used to model the stiction of the gears in all quadrants. This is a new approach to modelling stiction in a cycloidal gearbox. It has been shown to produce results comparable to those of the EMBS model. The results are also matched by the elastic multibody simulation model. This is a good fit for the contact forces and magnitude of the cycloid gear disc. It was also found that the transmission accuracy between the cycloid gear disc and the ring gear is about 98.5%. However, this value is lower than the transmission accuracy of the ring gear pair. The transmission error of the corrected model is about 0.3%. The transmission accuracy is less because of the lower amount of elastic deformation on the tooth flanks.
It is important to note that the most accurate contact forces for each tooth of a cycloid gearbox are not smooth. The contact force on a single tooth starts with a linear rise and then ends with a sharp drop. It is not as smooth as the contact force on a point contact, which is why it has been compared to the contact force on an ellipse contact. However, the contact on an ellipse contact is still relatively small, and the EMBS model is not able to capture this.
The FE model for the cycloid disc is about 1.6 million elements. The most important part of the FE model is the discretization of the cycloid disc. It is very important to do the discretization of the cycloid gear disc very carefully because of the high degree of vibration that it experiences. The cycloid disc has to be discretized finely so that the results are comparable to those of a static FEA. It has to be the most accurate model possible in order to be able to accurately simulate the contact forces between the cycloid disc and the ring gear.
Kinematics of a cycloidal drive
Using an arbitrary coordinate system, we can observe the motion of components in a cycloidal gearbox. We observe that the cycloidal disc rotates around fixed pins in a circle, while the follower shaft rotates around the eccentric cam. In addition, we see that the input shaft is mounted eccentrically to the rolling-element bearing.
We also observe that the cycloidal disc rotates independently around the eccentric bearing, while the follower shaft rotates around an axis of symmetry. We can conclude that the cycloidal disc plays a pivotal role in the kinematics of a cycloidal gearbox.
To calculate the efficiency of the cycloidal reducer, we use a model that is based on the non-linear stiffness of the contacts. In this model, the non-linearity of the contact is governed by the non-linearity of the force and the deformation in the contact. We have shown that the efficiency of the cycloidal reducer increases as the load increases. In addition, the efficiency is dependent on the sliding velocity and the deformations of the normal load. These factors are considered as the key variables to determine the efficiency of the cycloidal drive.
We also consider the efficiency of the cycloidal reducer with the input torque and the input speed. We can calculate the efficiency by dividing the net torque in the ring gear by the output torque. The efficiency can be adjusted to suit different operating conditions. The efficiency of the cycloidal drive is increased as the load increases.
The cycloidal gearbox is a multi-stage gearbox with a small shaft oin and a big shaft. It has 19 teeth and brass washers. The outer discs move in opposition to the middle disc, and are offset by 180 deg. The middle disc is twice as massive as the outer disc. The cycloidal disc has nine lobes that move by one lobe per drive shaft revolution. The number of pins in the disc should be smaller than the number of pins in the surrounding pins.
The input shaft drives an eccentric bearing that is able to transmit the power to the output shaft. In addition, the input shaft applies forces to the cycloidal disk through the intermediate bearing. The cycloidal disk then advances in 360 deg/pivot/roller steps. The output shaft pins then move around in the holes to make the output shaft rotate continuously. The input shaft applies a sinusoidal motion to maintain the constant speed of the base shaft. This sine wave causes small adjustments to the follower shaft. The forces applied to the internal sleeves are a part of the equilibrium mechanism.
In addition, we can observe that the cycloidal drive is capable of transmitting a greater torque than the planetary gear. This is due to the cycloidal gear’s larger axial length and the ring gear’s smaller hole diameter. It is also possible to achieve a positive fit between the fixed ring and the disc, which is achieved by toothing between the fixed ring and the disc. The cycloidal disk is usually designed with a short cycloid to minimize unbalance forces at high speeds.
Comparison with planetary gearboxes
Compared to planetary gearboxes, the cycloidal gearbox has some advantages. These advantages include: low backlash, better overload capacity, a compact design, and the ability to perform in a wide range of applications. The cycloidal gearbox has become popular in the multi-axis robotics market. The gearbox is also increasingly used in first joints and positioners.
A cycloidal gearbox is a gearbox that consists of four basic components: a cycloid disk, an output flange, a ring gear, and a fixed ring. The cycloid disk is driven by an eccentric shaft, which advances in a 360deg/pivot/roller step. The output flange is a fixed pin disc that transmits the power to the output shaft. The ring gear is a fixed ring, and the input shaft is connected to a servomotor.
The cycloidal gearbox is designed to control inertia in highly dynamic situations. These gearboxes are generally used in robotics and positioners, where they are used to position heavy loads. They are also commonly used in a wide range of industrial applications. They have higher torque density and a low backlash, making them ideal for heavy loads.
The output flange is also designed to handle a torque of up to 500 Nm. Its rotational speed is lower than the planet gearbox, but its output torque is much higher. It is designed to be a high-performance gearbox, and it can be used in applications that need high ratios and a high level of torque density. The cycloid gearbox is also less expensive and has less backlash. However, the cycloidal gearbox has disadvantages that should be considered when designing a gearbox. The main problem is vibrations.
Compared to planetary gearboxes, cycloidal gearboxes have a smaller overall size and are less expensive. In addition, the cycloid gearbox has a large reduction ratio in one stage. In general, cycloidal gearboxes have single or two stages, with the third stage being less common. However, the cycloid gearbox is not the only type of gearbox that has this type of configuration. It is also common to find a planetary gearbox with a single stage.
There are several different types of cycloidal gearboxes, and they are often referred to as cycloidal speed reducers. These gearboxes are designed for any industry that uses servos. They are shorter than planetary gearboxes, and they are larger in diameter for the same torque. Some of them are also available with a ratio lower than 30:1.
The cycloid gearbox can be a good choice for applications where there are high rotational speeds and high torque requirements. These gearboxes are also more compact than planetary gearboxes, and are suitable for high-torque applications. In addition, they are more robust and can handle shock loads. They also have low backlash, and a higher level of accuracy and positioning accuracy. They are also used in a wide range of applications, including industrial robotics.
editor by CX 2023-10-25
China OEM CZPT Vm115 Vm132 Gearbox – Model: 7210/10300 cycloidal gear advantages
Product Description
Spare part for JCB: Gearbox, complete – 7210/10300 for models VM132D, VM115HD, VM115D/PD, VM115, VM115, VM115HD, VM46, VM132D, VM132PD, VMT850
- JCB OEM spare part code: 7210/10300
-
JCB 7210/10300 Gearbox, complete
JCB VM132PD (VM 132 D/PD (TIER 3) VIBROMAX, 9802/4770, JCB2900500-)
| 1 | 7210/10300 | VM132 | Gearbox complete |
|---|---|---|---|
| 2 | 7241/25710 | VM132 | Motor Variable Disp |
| 2A | 336/C9339 | VM132 | Rotor Rotary Group |
| 2B | 20/951444 | VM132 | Shaft Rotary Group Assembly |
| 2C | 336/C9340 | VM132 | Shaft Drive |
| 2D | 336/C9342 | VM132 | Control Control |
| 3 | 7241/15711 | VM132 | Shaft |
| 4 | 2772/15040 | VM132 | O Ring |
| 5 | 1315/0709Z | VM132 | Bolt M16 x 35mm |
radial piston hydraulic CZPT motor spare parts
Introducing the 7210/10300 Gearbox for CZPT VM115 VM132, a high-performance and reliable solution designed to enhance the efficiency and productivity of your CZPT machinery. This top-of-the-line gearbox is specifically engineered to meet the demanding requirements of CZPT equipment, ensuring seamless operation and optimal performance in various applications.
Crafted with precision and expertise, the 7210/10300 Gearbox is a testament to JCB’s commitment to delivering exceptional quality and durability. It is meticulously designed to withstand the rigors of heavy-duty usage, providing long-lasting performance even in the most challenging working conditions. With this gearbox, you can trust that your CZPT VM115 VM132 will continue to operate at its CZPT potential, maximizing your productivity and minimizing downtime.
One of the standout features of the 7210/10300 Gearbox is its impeccable efficiency. Engineered with advanced technology and cutting-edge components, this gearbox ensures smooth power transmission, allowing your CZPT machinery to deliver optimal performance with minimal energy loss. By optimizing power transfer, this gearbox helps you achieve higher productivity while reducing fuel consumption, ultimately leading to cost savings and improved profitability.
The 7210/10300 Gearbox is also renowned for its exceptional reliability. CZPT understands the importance of uninterrupted operation in the construction and agricultural industries, and this gearbox is built to deliver just that. With its robust construction and high-quality materials, it can withstand heavy loads, extreme temperatures, and harsh environments, ensuring that your CZPT VM115 VM132 remains operational even in the toughest conditions.
Furthermore, this gearbox offers seamless integration with your CZPT machinery, making installation and maintenance hassle-free. Designed to fit perfectly into your CZPT VM115 VM132, it eliminates the need for extensive modifications or adjustments, saving you valuable time and resources. Additionally, its user-friendly design allows for easy access during routine maintenance, ensuring that your gearbox remains in optimal condition for extended periods.
The 7210/10300 Gearbox is a versatile solution that caters to a wide range of applications. Whether you require a reducer, CZPT gearbox, or CZPT motor, this gearbox is designed to meet your specific needs. Its adaptability and compatibility make it an ideal choice for various industries, including construction, agriculture, and material handling.
In conclusion, the 7210/10300 Gearbox for CZPT VM115 VM132 is a premium product that combines exceptional performance, reliability, and efficiency. With its robust construction, seamless integration, and versatile applications, it is the perfect choice for enhancing the productivity and longevity of your CZPT machinery. Invest in this gearbox today and experience the unparalleled quality and performance that CZPT is renowned for.
The MS/MSE series motor can be added all kinds of hydraulic valves, mechanical brake, wheel output shaft and other components, motor can make a double displacement, multi-functions collocation can meet the needs of users in various fields.
The MS/MSE hydraulic motor is widely used in shearer, skid steer loaders, DTH drill, rotary drilling ilg, small road header, mixer, cutting machine, heavy duty handling car,cavenging machine, aircraft tractor, beam carrier,hoisting machineport crane,boring machine, scraper, mini farming vehicle, ditcher,heavy-duty truck and coal mine drilling machine.
100% interchangeable with original CZPT MS/MSE series 02/05/08/11/18/25/35/50/83/125/250 motors!
MS18 Hydraulic Piston Motor:
Low speed Large torque Hydraulic motor,
Radial piston type,
Adopt Imported Bearing and Oil Seal,
Modular design, High efficiency, High pressure and smooth running even at very low speeds,
Permissible Radial and Axial load, Motor with multi-disc brake, Motor emission control,
Applications:
As revolution mechanism of hydraulic system, used for forklift, skid steer loader, grab,
metallurgy mine equipment, shipping port equipment, hydraclic winch, etc.
|
Type |
MS18-8 |
MS18-9 |
MS18-0 |
MS18-1 |
MS18-2 |
|||||
|
Displacement(ml/r) |
Full |
Semi |
Full |
Semi |
Full |
Semi |
Full |
Semi |
Full |
Semi |
|
1395 |
697 |
1571 |
785 |
1747 |
873 |
1911 |
955 |
2099 |
1049 |
|
|
Max power(kw) |
62 |
42 |
62 |
42 |
62 |
42 |
62 |
42 |
62 |
42 |
|
Pressure discrepancy 10MPa Torque |
2085 |
1571 |
2348 |
1151 |
2611 |
1279 |
2856 |
1400 |
3137 |
1537 |
|
Rated torque(N. m) |
5212 |
5870 |
6528 |
7140 |
7843 |
|||||
|
Rated pressure(MPa) |
25 |
25 |
25 |
25 |
25 |
|||||
|
Max pressure(MPa) |
40 |
40 |
40 |
35 |
35 |
|||||
|
Rated speed(r/min) |
55 |
55 |
55 |
55 |
50 |
|||||
|
Speed range(r/min) |
0-150 |
0-150 |
0-150 |
0-135 |
0-125 |
|||||
road roller gearbox
IFT017D2571W CZPT FOR CZPT Drilling RIG Winch DRIVE GEARBOX China
Product Application Gft110W3b115-06
Rexroth GFT 110 GFT80 Hydraulic Reducers For Concrete Mixers
Excavators CZPT Final Winch Drive Gearbox GFT 110 GFT80 Reducers
GFT80 GFT160 Reducer Gearbox CZPT Hydraulic Gearbox For Excavators
GFT walking reducer is widely used in rotary drilling rig walking, the main winch, small size, compact structure, large output torque, easy installation, direct connection with the walking tire,
GFT hydrostatic transmission (travel reducer / travel motor) is a gear or chain drive vehicles and other mobile devices ideal drive. In addition, where there is movement, rotation and rotation are applicable. Due to its particularly compact construction, the GFT transmission can also be used where the installation environment is extremely difficult. The use of surface hardened gears and quenched and tempered and surface nitrided gears, coupled with good manufacturing quality, enables the device to have excellent load carrying capacity and operational reliability.
Brake: Spring loaded, hydraulically released spring pressure in the actuator – Multi-disc – Stop brake. Collectively: multi-chip parking brake. Whenever necessary, even at the project stage, we are always ready to advise you on how to find the most suitable solution for you.
HangZhou Yuan Yi Hydraulic Equipment Co., Ltd. is located in the provincial capital of HangZhou, ZheJiang Province, agents and distribution of foreign CZPT brands Rexroth, Sauer
Hydraulic control components of the technology-oriented enterprises. Committed to providing customers with high-quality hydraulic control components and hydraulic system design, maintenance, etc.
Surface services. The company has long been CZPT with foreign hydraulic enterprises to maintain close cooperative partnership to ensure that the original products for customers; for customers
To provide rapid response and comprehensive pre-sale, sales, after-sales service; provide reasonable, preferential products. Company’s main products are: import Rexroth
, CZPT CZPT ROLLER CZPT CZPT hydraulic piston pumps, motors, gear pumps, reducer assembly and accessories. China-made CZPT brands Xihu (West Lake) Dis. hydraulic professional sales. public
Division customers in the mixing truck, underground scraper, grain combine harvesters, ship machinery, concrete pump truck, coal mining machinery, road rollers,
Paver, port machinery, oilfield machinery, rotary drilling rig and other industries supporting the application.
Package product:
MF21, PV22, MF22, PV23, MF23, and so on, which are widely used in agriculture, forestry, agriculture,
MV23, PV23 + PV23 double piston pump, and motor.
Acting Sales:
JCB Rexroth: A2F, A6V, A7V, A8V, A11VO, A4VG, A10VSO.
Kawasaki: K3V, K3VG, K5V.
Linde: HPV-02, HPR-02, HMF-02, HMV-02.
SAUER: 90 series, 40 series, 45 series, 20 series, such as assembly and accessories
Companies to undertake professional import hydraulic pump, motor repair, commissioning, and provide free advisory services.
Construction machinery:
Digging machine, paver, road roller, press, paver, drilling machine, bulldozer, heavy CZPT machine, road mixer and so on.
| Layout: | Cycloidal |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Three-Step |
| Type: | Cylindrical Gear Box |
| Transport Package: | Wood Cases |
| Customization: |
Available
| Customized Request |
|---|
Condition Monitoring of Cyclone Gearboxes
Whether you’re considering using a cycloidal gearbox in your home, office, or garage, you’ll want to make sure it’s made of quality material. You also want to make sure it’s designed properly, so it won’t be damaged by vibrations.
Planetary gearboxes
Compared to cycloidal gearboxes, planetary gearboxes are lighter and more compact, but they lack the precision and durability of the former. They are better suited for applications with high torque or speed requirements. For this reason, they are usually used in robotics applications. But, cycloidal gearboxes are still better for some applications, including those involving shock loads.
There are many factors that affect the performance of gearboxes during production. One of these is the number of teeth. In the case of planetary gearboxes, the number of teeth increases with the number of planets. The number of teeth is reduced in cycloidal gearboxes, which results in higher transmission ratios. These gearboxes also have lower breakaway torques, which means that they can be controlled more easily by the user.
A cycloid gearbox is comprised of three main parts: the ring gear, the sun gear, and the input shaft. The ring gear is fixed in the gearbox, while the sun gear transmits the rotation to the planet gears. The input shaft transfers motion to the sun gear, which in turn transmits it to the output shaft. The output shaft has a larger torque than the input shaft.
Cycloid gears have better torsional stiffness, lower wear, and lower Hertzian contact stress. However, they are also larger in size and require highly accurate manufacturing. Cycloid gears can be more difficult to manufacture than involute gears, which require large amounts of precision.
Cycloid gears can offer transmission ratios up to 300:1, and they can do this in a small package. They also have lower wear and friction, which makes them ideal for applications that require a high transmission ratio.
Cycloid gearboxes are usually equipped with a backlash of about one angular minute. This backlash provides the precision and control necessary for accurate movement. They also provide low wear and shock load capacity.
Planetary gearboxes are available in single and two-stage designs, which increase in length as stages are added. In addition to the two stages, they can be equipped with an optional output bearing, which takes up mounting space. In some applications, a third stage is also available.
Involute gears
Generally, involute gears are more complex to manufacture than cycloidal gears. For example, an involute gear tooth profile has a single curve while a cycloidal gear tooth profile has two curves. In addition, the involute curve is not within the base circle.
The involute curve is a very important component of a gear tooth and it can significantly influence the quality of contact meshing between teeth. Various works have been done on the subject, mainly focusing on the operating principles. In addition, the most important characteristic of the double-enveloping cycloid drive is its double contact lines between the meshing tooth pairs.
Cycloid gears are more powerful, less noisy, and last longer than involute gears. They also require less manufacturing operations during production. However, cycloid gears are more expensive than involute gears. Involute gears are more commonly used in linear motions while cycloid gears are used for rotary motions.
Although cycloid gears are more technically advanced, involute gears have the superior quality and are more aesthetically pleasing. Cycloid gears are used in various industrial applications such as pumps and compressors. They are also widely used in the watch industry. Nevertheless, involute gears have not yet replaced cycloid gears in the watch industry.
The cycloid disc has a number of pins around its outer edge, while an involute gear has only a single curve for the teeth. In addition, cycloid gears have a more robust and reliable design. Involute gears, on the other hand, have a cheaper rack cutter and less expensive involute teeth.
The cycloid disc’s transmission accuracy is about 98.5%, while the ring gear’s transmission accuracy is about 96%. The cycloid disc’s rotational velocity has a magnitude of 3 rad/s. A small change in the center distance does not affect the transmission accuracy. However, rotational velocity fluctuation can affect the transmission accuracy.
Cycloid gears also have the cycloid gear disc’s rotational velocity. The disc has N lobes. However, the cycloid gear disc’s transmission accuracy is still not perfect. This is because of the large rotational angles between the lobes. This also makes it difficult to manufacture.
Vibrations
Using modern techniques for vibration diagnostics and data-driven methods, this article presents a new approach to condition monitoring of cycloidal gearboxes. This approach focuses on detecting the root cause of gearbox failure. The article aims to provide a unified approach to gear designers.
A cycloidal gearbox is a high-precision gearbox that is used in heavy-duty machines. It has a large reduction ratio, which makes it necessary to have a very large input speed. Cycloid gears have high accuracy, but they are susceptible to vibration issues. In this article, the authors describe how a cycloidal gearbox works and how vibrations are measured. They also show how this gearbox can be used to detect faults.
The gearbox is used in positioners, multi-axis robots, and heavy-duty machines. The main characteristics of this gearbox are the high accuracy, the overload capacity, and the large reduction ratio.
There is little documentation on vibrations and condition monitoring of cycloidal gearboxes. The authors describe their approach to the problem, using a cycloidal gearbox and a testing bench. Their approach involves measuring the frequency of the gearbox with different input speeds.
The results show a good separation between the healthy and damaged states. Fault frequencies show up in the lower orders of frequencies. Faults can be detected using binning, which eliminates the need for a tachometer. In addition, binning is combined with Principal Component Analysis to determine the state of the gearbox.
This method is compared to traditional techniques. In addition, the results show how binning can be used to calculate the defect frequencies of the bearings. It is also used to determine the frequencies of the components.
The signals from the test bench are acquired using four sensors. These sensors are medium sensitivity 100 mV/g accelerometers. The signals are then processed using different signal processing techniques. The results show that the vibration signals are correlated with the internal motion of the gearbox. This information is used to identify the internal frequency of the transmission.
The frequency analysis of vibration signals is performed in cyclostationary and noncyclostationary conditions. The signals are then analyzed to determine the magnitude of the gear meshing frequency.
Design
Using precision gearboxes, servomotors can now control heavy loads at high speed. Unlike cam indexing devices, cycloidal gears provide extremely accurate positioning and high torque. They also provide excellent torsional stiffness and shock load capacity.
Cycloid gears are specially designed to minimize vibration at high RPM. Unlike involute gears, they are not stacked, which reduces friction and forces experienced by each tooth. In addition, cycloidal gears have lower Hertzian contact stress.
Cycloid gears are often used in multi-axis robots for positioners. They can provide transmission ratios as high as 300:1 in a compact package. They are also used in first joints in heavy machines. However, they require extremely accurate manufacturing. They are also more difficult to produce than involute gears.
A cycloidal gearbox is a type of planetary gearbox. Cycloid gears are specially designed for high gear ratios. They also have the ability to provide a large reduction ratio in a single stage. They are increasingly used in first joints in heavy machines. They are also becoming more common in robotics.
In order to achieve a large reduction ratio, the input speed of the gear must be very high. Generally, the input speed is between 500 rpm and 4500 rpm. However, in some cases, the input speed may be lower.
A cycloid is formed by rolling a rolling circle on a base circle. The ratio between the rolling circle diameter and the base circle diameter determines the shape of the cycloid. A hypocycloid is formed by rolling primarily on the inside of the base circle, while an epicycloid is formed by rolling primarily on the outside of the base circle.
Cycloid gears have a very small backlash, which minimizes the forces experienced by each tooth. These gears also have a good torsional stiffness, low friction, and shock load capacity. They also provide the best positioning accuracy.
The cycloidal gearbox was designed and built at Radom University. The design was based on three different cycloidal gears. The first pair had the external profile at the nominal dimension, while the second pair had the profile minus tolerance. The load plate had threaded screw holes arranged 15 mm away from the center.
editor by CX 2023-10-19
China OEM Hot Selling Customizable Skm48c Hypoid Transmission Gearbox Motor Gearboxes for Business cycloidal gearbox manufacturers
Product Description
Recommended by seller
Technical features
The high degree of modularity is a design feature of SKM.SKB series helical-hypoid gear unit. It can be connected respectively with motors such as normal motor, brake motor, explosion-proof motor, frequency conversion motor, servo motor, IEC motor and so on. This kind of product is widely used in drive fields such as textile, footstuff, ceramice packing, logistic, plastics and so on
Product Parameters
|
Applicable Industries |
Garment Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory |
|
Gearing Arrangement |
Hypoid |
|
Output Torque |
100~500NM |
|
Input Speed |
1400rpm |
|
Output Speed |
5~187 |
|
Place of Origin |
China |
|
Brand Name |
HUAKE |
|
Product name |
Hypoid gear reducer |
|
Color |
Blue |
|
Ratio |
5-400 |
|
Certificate |
ISO9001 CCC CE |
Products characteristics
SKM SKB Series helical gear units has more than 4 types, power 0.12-4kw, ratio 7.73-302.5, torque max 100-500NM, Modulaw and multistructure can meet the demands of various conditions.
(1) Ground-hardened helical gears.
(2) Modularity, can be combined in many forms
(3) Made of high-quality aluminum alloy, light in weight and nonrusting
(4)Large in output torque, high efficiencym energy saving and environmental protection
(5) The mounting dimension of SKM series are compatible with SMRV series worm gear unit
(A part of SMRV050 dimensions are different from SKM28)
(6) The mounting dimension of SKB series are compatible with W series worm gear unit.
Features&Specification
SKM28B~SKM58B:2-Stage hypoid helical gear units. Speed ratio range7.48~60.5 SKM28C~SKM58C:3-Stage hypoid helical gear units. Speed ratio range:4918~302.5 One of the features of the hypoid gear speed reducer is that the shafts intersect at 2 mutually parallel planes,providing greater torque in the same construction space than an ordinary helical gear reducer. And its strength is much higher than that of worm gear reducer. 1.Omnidirectional mounting 2.Housing made of high-quality aluminum alloydie-casting,light weight good rust resistance 3.Low back clearance 4.Smooth transmission and low noise 5.Customized products available
For more models, please contact us!
F helical gear reducer
Parallel output, compact structure, large transmission torque, stable operation, low noise and long life.
Installation method: base installation, flange installation, torque arm installation.
Reduction ratio: basic type 2 level 4.3-25.3, 3 level 28.2-273, combined to 18509.
The rotation direction of the input and output of the basic two-stage is the same, and the three-stage is opposite; please consult when combining.
Output mode: hollow shaft output or CZPT shaft output.
Average efficiency: Level 2 96%, Level 3 94%, F/CR average efficiency 85%.
K helical bevel gear reducer
Vertical output, compact structure, hard tooth surface transmission torque, high-precision gears ensure stable work, low noise
and long life.
Installation method: base installation, flange installation, torque arm installation, small flange installation.
Input mode: motor direct connection, motor belt connection or input shaft, connection flange input.
Output mode: hollow shaft output or CZPT shaft output, the average efficiency is 94%.
Reduction ratio: basic type 8.1-191, combined to 13459.
R helical gear reducer
Small bias output, compact structure, maximum use of cabinet space, the second and third levels are in the same cabinet. Using an integral cast box, the box structure has good rigidity, which is easy to improve the strength of the shaft and the life of the
bearing.
Installation method: pedestal installation, flanges with large and small flanges are easy to choose.
Solid shaft output, the average efficiency is 96% in the second stage, 94% in the third stage, and 85% in CR/CR. The CRM series specially designed for mixing can carry large axial and radial forces.
Company Profile
Certifications
Packaging & Shipping
FAQ
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, Transmission Parts |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Single-Step |
| Samples: |
US$ 80/Piece
1 Piece(Min.Order) | |
|---|
The Cyclonoidal Gearbox
Basically, the cycloidal gearbox is a gearbox that uses a cycloidal motion to perform its rotational movement. It is a very simple and efficient design that can be used in a variety of applications. A cycloidal gearbox is often used in applications that require the movement of heavy loads. It has several advantages over the planetary gearbox, including its ability to be able to handle higher loads and higher speeds.
Dynamic and inertial effects of a cycloidal gearbox
Several studies have been conducted on the dynamic and inertial effects of a cycloidal gearbox. Some of them focus on operating principles, while others focus on the mathematical model of the gearbox. This paper examines the mathematical model of a cycloidal gearbox, and compares its performance with the real-world measurements. It is important to have a proper mathematical model to design and control a cycloidal gearbox. A cycloidal gearbox is a two-stage gearbox with a cycloid disc and a ring gear that revolves around its own axis.
The mathematical model is made up of more than 1.6 million elements. Each gear pair is represented by a reduced model with 500 eigenmodes. The eigenfrequency for the spur gear is 70 kHz. The modally reduced model is a good fit for the cycloidal gearbox.
The mathematical model is validated using ABAQUS software. A cycloid disc was discretized to produce a very fine model. It requires 400 element points per tooth. It was also verified using static FEA. This model was then used to model the stiction of the gears in all quadrants. This is a new approach to modelling stiction in a cycloidal gearbox. It has been shown to produce results comparable to those of the EMBS model. The results are also matched by the elastic multibody simulation model. This is a good fit for the contact forces and magnitude of the cycloid gear disc. It was also found that the transmission accuracy between the cycloid gear disc and the ring gear is about 98.5%. However, this value is lower than the transmission accuracy of the ring gear pair. The transmission error of the corrected model is about 0.3%. The transmission accuracy is less because of the lower amount of elastic deformation on the tooth flanks.
It is important to note that the most accurate contact forces for each tooth of a cycloid gearbox are not smooth. The contact force on a single tooth starts with a linear rise and then ends with a sharp drop. It is not as smooth as the contact force on a point contact, which is why it has been compared to the contact force on an ellipse contact. However, the contact on an ellipse contact is still relatively small, and the EMBS model is not able to capture this.
The FE model for the cycloid disc is about 1.6 million elements. The most important part of the FE model is the discretization of the cycloid disc. It is very important to do the discretization of the cycloid gear disc very carefully because of the high degree of vibration that it experiences. The cycloid disc has to be discretized finely so that the results are comparable to those of a static FEA. It has to be the most accurate model possible in order to be able to accurately simulate the contact forces between the cycloid disc and the ring gear.
Kinematics of a cycloidal drive
Using an arbitrary coordinate system, we can observe the motion of components in a cycloidal gearbox. We observe that the cycloidal disc rotates around fixed pins in a circle, while the follower shaft rotates around the eccentric cam. In addition, we see that the input shaft is mounted eccentrically to the rolling-element bearing.
We also observe that the cycloidal disc rotates independently around the eccentric bearing, while the follower shaft rotates around an axis of symmetry. We can conclude that the cycloidal disc plays a pivotal role in the kinematics of a cycloidal gearbox.
To calculate the efficiency of the cycloidal reducer, we use a model that is based on the non-linear stiffness of the contacts. In this model, the non-linearity of the contact is governed by the non-linearity of the force and the deformation in the contact. We have shown that the efficiency of the cycloidal reducer increases as the load increases. In addition, the efficiency is dependent on the sliding velocity and the deformations of the normal load. These factors are considered as the key variables to determine the efficiency of the cycloidal drive.
We also consider the efficiency of the cycloidal reducer with the input torque and the input speed. We can calculate the efficiency by dividing the net torque in the ring gear by the output torque. The efficiency can be adjusted to suit different operating conditions. The efficiency of the cycloidal drive is increased as the load increases.
The cycloidal gearbox is a multi-stage gearbox with a small shaft oin and a big shaft. It has 19 teeth and brass washers. The outer discs move in opposition to the middle disc, and are offset by 180 deg. The middle disc is twice as massive as the outer disc. The cycloidal disc has nine lobes that move by one lobe per drive shaft revolution. The number of pins in the disc should be smaller than the number of pins in the surrounding pins.
The input shaft drives an eccentric bearing that is able to transmit the power to the output shaft. In addition, the input shaft applies forces to the cycloidal disk through the intermediate bearing. The cycloidal disk then advances in 360 deg/pivot/roller steps. The output shaft pins then move around in the holes to make the output shaft rotate continuously. The input shaft applies a sinusoidal motion to maintain the constant speed of the base shaft. This sine wave causes small adjustments to the follower shaft. The forces applied to the internal sleeves are a part of the equilibrium mechanism.
In addition, we can observe that the cycloidal drive is capable of transmitting a greater torque than the planetary gear. This is due to the cycloidal gear’s larger axial length and the ring gear’s smaller hole diameter. It is also possible to achieve a positive fit between the fixed ring and the disc, which is achieved by toothing between the fixed ring and the disc. The cycloidal disk is usually designed with a short cycloid to minimize unbalance forces at high speeds.
Comparison with planetary gearboxes
Compared to planetary gearboxes, the cycloidal gearbox has some advantages. These advantages include: low backlash, better overload capacity, a compact design, and the ability to perform in a wide range of applications. The cycloidal gearbox has become popular in the multi-axis robotics market. The gearbox is also increasingly used in first joints and positioners.
A cycloidal gearbox is a gearbox that consists of four basic components: a cycloid disk, an output flange, a ring gear, and a fixed ring. The cycloid disk is driven by an eccentric shaft, which advances in a 360deg/pivot/roller step. The output flange is a fixed pin disc that transmits the power to the output shaft. The ring gear is a fixed ring, and the input shaft is connected to a servomotor.
The cycloidal gearbox is designed to control inertia in highly dynamic situations. These gearboxes are generally used in robotics and positioners, where they are used to position heavy loads. They are also commonly used in a wide range of industrial applications. They have higher torque density and a low backlash, making them ideal for heavy loads.
The output flange is also designed to handle a torque of up to 500 Nm. Its rotational speed is lower than the planet gearbox, but its output torque is much higher. It is designed to be a high-performance gearbox, and it can be used in applications that need high ratios and a high level of torque density. The cycloid gearbox is also less expensive and has less backlash. However, the cycloidal gearbox has disadvantages that should be considered when designing a gearbox. The main problem is vibrations.
Compared to planetary gearboxes, cycloidal gearboxes have a smaller overall size and are less expensive. In addition, the cycloid gearbox has a large reduction ratio in one stage. In general, cycloidal gearboxes have single or two stages, with the third stage being less common. However, the cycloid gearbox is not the only type of gearbox that has this type of configuration. It is also common to find a planetary gearbox with a single stage.
There are several different types of cycloidal gearboxes, and they are often referred to as cycloidal speed reducers. These gearboxes are designed for any industry that uses servos. They are shorter than planetary gearboxes, and they are larger in diameter for the same torque. Some of them are also available with a ratio lower than 30:1.
The cycloid gearbox can be a good choice for applications where there are high rotational speeds and high torque requirements. These gearboxes are also more compact than planetary gearboxes, and are suitable for high-torque applications. In addition, they are more robust and can handle shock loads. They also have low backlash, and a higher level of accuracy and positioning accuracy. They are also used in a wide range of applications, including industrial robotics.
editor by CX 2023-06-05
China high quality China Machinery CZPT Wooden OEM One Stage Gearbox Transmission Assembly cycloidal gearbox assembly
Product Description
Product Description
China Machinery CZPT Wooden oem 1 stage gearbox Transmission Assembly
Company Profile
Our Advantages
Exhibition
Packaging & Shipping
FAQ
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Car |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Four-Step |
| Samples: |
US$ 200/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How to Use a Cyclone Gearbox
Often, a cycloidal gearbox is used in order to achieve a torque transfer from a motor or pump. This type of gearbox is often a common choice as it has a number of advantages over a regular gearbox. Its main advantage is that it is easy to make, which means that it can be incorporated into a variety of applications. However, if you want to use a cycloidal gearbox, there are a few things that you need to know. These include the operation principle, the structure and the dynamic and inertial effects that come with it.
Dynamic and inertial effects
Several studies have been carried out on the static and dynamic properties of cycloidal gears. The study of these effects is beneficial in assisting optimal design of cycloidal speed reducers.
In this paper, the dynamic and inertial effects of a two-stage cycloidal speed reducer have been investigated using the CZPT program package. Moreover, a new model for cycloidal reducers based on non-linear contact dynamics has been developed. The new model aims to predict several operational conditions.
The normal excitation contact force for the cycloid discs of the first and second stage is very similar. However, the total deformation at the contact point is different. This effect is mainly due to the system’s own oscillations. The cycloid discs of the second stage turn around the ring gear roller with a 180deg angle. This angle is a significant contributor to the torque loads. The total excitation force on the cycloid discs of first and second stage is 1848 N and 2068.7 N, respectively.
In order to analyze the contact stress, different gear profiles were investigated. The mesh density was considered as an important design criterion. It was found that a bigger hole reduces the material content of the cycloidal disc and results in more stresses.
Moreover, it is possible to reduce the contact forces in a more efficient manner by changing the geometric parameters. This can be done by mesh refinement along the disc width. The cycloidal disc has the greatest influence on the output results.
The efficiency of a cycloidal drive increases with the increase in load. The efficiency of a cycloidal reducer also depends on the eccentricity of the input shaft and the cycloidal plate. The efficiency curve for small loads is linear. However, for the larger loads, the efficiency curve becomes more non-linear. This is because the stiffness of the cycloid reducer increases as the load increases.
Structure
Despite the fact that it looks like a complicated engineering puzzle, the construction of a cycloidal gearbox is actually quite simple. The key elements are the base, the load plate and the thrust bearing. All these elements work together to create a stable, compact gearbox.
The base is a circular section with several cylindrical pins around its outer edge. The pins are fixed on a fixed ring that holds them in a circular path. The ring serves as a reference circle. The circle’s size is approximately 5mm in diameter.
The load plate is a series of threaded screw holes. These are arranged 15mm away from the center. These are used to anchor external structures. The load plate must be rotated around the X and Y axis.
The thrust bearing is placed on top of the load plate. The bearing is made of an internal diameter of 35mm and an external diameter of 52mm. It is used to allow rotation around the Z axis.
The cycloidal disc is the centerpiece of the cycloidal gearbox. The disc has holes for the pins that drive the output shaft. The holes are larger than those used in output roller pins. The disc also has a reduced eccentricity.
The pins are attached to the cycloidal disc by rolling pins. The pins are made of a material that provides mechanical support for the drive during high-torque situations. The pins have a 9mm external diameter. The disc has a number of lobes and is rotated by one lobe per shaft revolution.
The cycloidal gearbox also has a top cover that helps keep the components together. The cover has a pocket for tools. The top cover also has threads that screw into the casing.
Operation principle
Among many types of gear transmissions, cycloidal gearboxes are used in heavy machinery and multi-axis robots. They are highly effective, compact and capable of high ratios. In addition, they have an overload capability.
Cycloid disks are driven by eccentric shafts that rotate around fixed ring pins. Roller pins of the pin disc engage with holes in the cycloidal disc. These roller pins drive the pin disc and the pin disc transfers the motion to the output shaft.
Unlike conventional gear drives, cycloidal drives have low backlash and high torsional stiffness. They are ideally suited to heavy loads and all drive technologies. The lower mass and compact design of the cycloidal disk also contributes to its high efficiency and positioning accuracy.
The cycloidal disc plays a central role in the gearbox kinematics. It rotates around a fixed ring in a circle. When the disc is pushed against the ring gear, the pins engage with the disc and the roller pins rotate around the pins. This rotating motion generates vibration, which travels through the driven shafts.
Cycloid discs are typically designed with a short cycloid, so that the eccentricity is minimized. This reduces unbalance forces at high speeds. Ideally, the number of lobes on the cycloid is smaller than the number of surrounding pins. This reduces the amount of Hertzian contact stress.
Unlike planetary gears, cycloidal gears have high accuracy and are capable of withstanding shock loads. They also experience low friction and less wear on tooth flanks. They also have higher efficiency and load capacity.
Cycloid gears are generally more difficult to manufacture than involute gears. Cycloid gears are not suitable for stacking gear stages. They require extreme accuracy for manufacturing. However, their smaller size and low backlash, high torsional stiffness, and low vibration make them ideal for use in heavy machines.
Involute gear tooth profile
Almost all gears are manufactured with an involute gear tooth profile. Cycloid gears are also produced with this profile. Compared with involute gears, cycloid gears are stronger and can transmit more power. However, they can also be more difficult to manufacture. This makes them costlier.
The involute gear tooth profile is a smooth curve. It is derived from the involute curve of a circle. A tangent to the base circle is the normal at any point of an involute.
This curve has properties that allow the involute gear teeth to transfer motion in perpendicular direction. It is also the path traced by the end of the string unwrapping from a cylinder.
An involute profile has the advantage of being easy to manufacture. It also allows for smooth meshing despite misalignment of the centre distance. This profile is also preferred over a cycloid tooth profile, but it is not the best in every regard.
Cycloid gear teeth are also made of two curves. Unlike involute teeth, cycloid gear teeth have a consistent radius. Cycloid gears are less likely to produce noise. But they are also more expensive to manufacture.
Involute teeth are easier to manufacture because they have only one curve. Cycloid gears can also be made with a rack type cutter. This makes them cheaper to manufacture. However, they require an expert design. They can also be manufactured with a gear shaper that includes a pinion cutter.
The tooth profiles that satisfy the law of gear-tooth action are sometimes called conjugate profiles. The involute profile is the most common of these. It allows for constant torque transmission.
Backlash
Typically, cycloidal drives provide a high ratio of transmission with no backlash. This is because the cycloid disc is driven by an eccentric shaft. During rotation, the cycloid disc rotates around a fixed ring. This ring also rotates independently of the center of gravity.
The cycloid disc is typically shortened to reduce the eccentricity. This helps to minimize the unbalance forces that may occur at high speeds. The cycloid also offers a larger gear ratio than traditional gears. This provides a better positional accuracy.
Cycloid drives also have a high torsional stiffness. This provides greater torsional resilience and shock load capabilities. This is important for a number of reasons, such as in heavy-duty applications.
Cycloid drives also have lower mass. These benefits make them ideally suited for all drive technologies. The design also allows for higher torsional stiffness and service life. These drives also have a much smaller profile.
Cycloid drives are also used to reduce speed. Because of the high torsional stiffness of the cycloid, they also have high positioning accuracy.
Cycloid drives are well-suited to a variety of applications, including electric motors, generators, and pump motors. They are also highly resistant to shock loads, which is important in a variety of applications. This design is ideal for applications that require a large transmission ratio in a compact design.
Cycloid drives also have the advantage of minimizing the clearance between the mating components. This helps to eliminate interference and ensure a positive fit. This is particularly important in gearboxes. It also allows for the use of a load cell and potentiometer to determine the backlash of the gearbox.
editor by CX 2023-05-23
China OEM Pto Shaft Gearbox with Quick-Connect Coupling cycloidal gearbox design
Product Description
Product Description
|
Item No.: |
B1104, Iron Casting Gear Box |
|
Ratio and Shaft: |
OEM acceptable |
|
Key word |
Agricultural Machinery Gearbox |
Company Profile
HangZhou Hengni Machinery Co., Ltd. was founded in 2571 by Ms. Iris and her 2 partners (Mr. Tian and Mr. Yang) in HangZhou City, ZHangZhoug Province, China. All 3 founders are average senior engineers. Due to business expansion, the company moved to its current location in Xihu (West Lake) Dis. Industrial Zone (HangZhou, ZHangZhoug Province, China) in 2014.
We specialize in a full line of spiral bevel gearboxes, spur gearboxes, spur gearboxes, drive shafts, sheet metal, hydraulic cylinders, motors, tires, worm gear reducers, and worm operators, providing solutions for agricultural machinery manufacturers and distributors worldwide. All products can be customized on request.
We have a complete quality management system and sales and service network to provide our customers with quality products and satisfactory services. Our products are sold to 36 countries and regions around the world and our main market is the European market.
Certifications
Packaging & Shipping
Main Products
FAQ
Q: Are you trading company or manufacturer ?
A: We are exactly a factory.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance, balance before shippment.
Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.
If you have another question, please feel free to contact us.
| Application: | Agricultural Machinery |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| OEM: | Acceptable |
| Samples: |
US$ 500/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
The Basics of a Cyclone Gearbox
Besides being compact, cycloidal speed reducers also offer low backlash and high ratios. Because of the small size of the drive, they are ideal for applications where space is a problem.
Involute gear tooth profile
Almost all gears use an involute gear tooth profile. This profile has a single curve, which means that the gear teeth do not have to be aligned closely with each other. This profile is smooth and can be manufactured easily.
Cycloid gears have a combination of epicycloid and hypocycloid curves. This makes them stronger than involute gear teeth. However, they can be more expensive to manufacture. They also have larger reduction ratios. They transmit more power than involute gears. Cycloid gears can be found in clocks.
When designing a gear, you need to consider several factors. Some of these include the number of teeth, the tooth angle and the lubrication type. Having a gear tooth that is not perfectly aligned can result in transmission error, noise and vibration.
The tooth profile of an involute gear is usually considered the best. Because of this, it is used in a wide variety of gears. Some of the most common applications for this profile are power transmission gears. However, this profile is not the best for every application.
Cycloid gears require more complex manufacturing processes than involute gear teeth. This can cause a larger tooth cost. Cycloid gears are used for less noisy applications.
Cycloid gears also transmit more power than involute gears. This can cause problems if the radii change tangentially. However, the shape is more simple than involute gears. Involute gears can handle centre sifts better.
Cycloid gears are less susceptible to transmission error. Cycloid gears have a convex surface, which makes them stronger than involute teeth. Cycloid gears also have a larger reduction ratio than involute gears. Cycloid teeth do not interfere with the mating teeth. However, they have a smaller number of teeth than involute teeth.
Rotation on the inside of the reference pitch circle of the pins
Whether a cycloidal gearbox is designed for stationary or rotating applications, the fundamental law of gearing must be observed: The ratio of angular velocities must be constant. This requires the rotation on the inside of the reference pitch circle of the pins to be constant. This is achieved through a series of cycloidal teeth, which act like tiny levers to transmit motion.
A cycloidal disc has N lobes which are rotated by three lobes per rotation around N pins. The number of lobes on a cycloidal disc is a significant factor in determining the transmission ratio.
A cycloidal disc is driven by an eccentric input shaft which is mounted to an eccentric bearing within an output shaft. As the input shaft rotates, the cycloidal disc moves around the pins of the pin disc.
The drive pin rotates at a 40 deg angle while the cycloidal disc rotates on the inside of the reference pitch circle of pins. As the drive pin rotates, it will slow the output motion. This means that the output shaft will complete only three revolutions with the input shaft, as opposed to nine revolutions with the input shaft.
The number of teeth on a cycloidal disc must be small compared to the number of surrounding pins. The disc must also be constructed with an eccentric radius. This will determine the size of the hole which will be required for the pin to fit between the pins.
When the input shaft is turned, the cycloidal disc will rotate on the inside of the reference pitch circle of roller pins. This will then transmit motion to the output shaft. The output shaft is supported by two bearings in an output housing. This design has low wear and torsional stiffness.
Transmission ratio
Choosing the right transmission ratio of cycloidal gearbox isn’t always easy. You might need to know the size of your gearbox before you can make an educated choice. You may also need to refer to the product catalog for guidance. For example, CZPT gearboxes have some unique ratios.
A cycloidal gear reducer is a compact and high-speed torque transmission device that reverses the direction of angular movement of the follower shaft. It consists of an eccentric cam positioned inside a cycloidal disc. Pin rollers on the follower shaft fit into matching holes in the cycloidal disc. In the process, the pins slide around the holes, in response to wobbling motion. The cycloidal disc is also capable of engaging the internal teeth of a ring-gear housing.
A cycloidal gear reducer can be used in a wide variety of applications, including industrial automation, robotics and power transmissions on boats and cranes. A cycloidal gear reducer is ideally suited for heavy duty applications with large payloads. They require specialized manufacturing processes, and are often used in equipment with precise output and high efficiency.
The cycloidal gear reducer is a relatively simple structure, but it does require some special tools. Cycloid gear reducers are also used to transmit torque, which is one of the reasons they are so popular in automation. Using a cycloidal gear reducer is a good choice for applications that require higher efficiency and lower backlash. It is also a good choice for applications where size is a concern. Cycloid gears are also a good choice for applications where high speed and high torque are required.
The transmission ratio of cycloidal gearbox is probably the most important function of a gearbox. You need to know the size of your gearbox and the type of gears it contains in order to make the right choice.
Vibration reduction
Considering the unique dynamics of a cycloidal gearbox, vibration reduction measures are required for a smooth operation. These measures can also help with the detection of faults.
A cycloidal gearbox is a gearbox with an eccentric bearing that rotates the center of the gears. It shares torque load with five outer rollers at any given time. It can be applied in many applications. It is a relatively inexpensive asset. However, if it fails, it can have significant economic impacts.
A typical input/output gearbox consists of a ring plate and two cranks mounted on the input shaft. The ring plate rotates when the input shaft rotates. There are two bearings on the output shaft.
The ring plate is a major noise source because it is not balanced. The cycloidal gear also produces noise when it meshes with the ring plate. This noise is generated by structural resonance. Several studies have been performed to solve this problem.
However, there is not much documented work on the condition monitoring of cycloidal gearboxes. In this article, we will introduce modern techniques for vibration diagnostics.
A cycloidal gearbox with a reduced reduction ratio has higher induced stresses in the cycloidal disc. In this case, the size of the output hole is larger and more material is removed from the cycloidal disc. This increase in the disc’s stresses leads to higher vibration amplitudes.
The load distribution along the width of the gear is an important design criterion. Using different gear profiles can help to optimize the transmission of torque. The contact stress of the cycloidal disc can also be investigated.
To determine the amplitude of the noise, the frequency of the gear mesh is multiplied by the shaft rate. If the RPM is relatively stable, the frequency can be used as a measure of magnitude. However, this is only accurate at close to failure.
Comparison with planetary gearboxes
Several differences exist between cycloidal gearboxes and planetary gearboxes. They are related to gear geometry and manufacturing processes. Among them, there are:
– The output shaft of a cycloidal gearbox has a larger torque than the input shaft. The rotational speed of the output shaft is lower than the input shaft.
– The cycloid gear disc rotates at variable velocity, while the planetary gear has a fixed speed. Consequently, the cycloid disc and output flange transmission accuracy is lower than that of the planetary gears.
– The cycloidal gearbox has a larger gripping area than the planetary gear. This is an advantage of the cycloidal gearbox in that it can handle larger loads.
– The cycloid profile has a significant impact on the quality of contact meshing between the tooth surfaces. The width of the contact ellipses increases by 90%. This is a result of the elimination of undercuts of the lobes. In this way, the contact force on the cycloid disc is decreased significantly.
– The cycloid drive has lower backlash and high torsional stiffness. This allows a cycloidal drive to be more stable against shock loads. The cycloid drive is also a compact design, which is ideally suited for applications with large transmission ratios.
– The output hub of the cycloid gearbox has movable pins and rollers. These components are attached to the ring gear in the outer gearbox. The output shaft is also turned by the planet carrier. The output hub of the cycloid system is composed of two parts: the ring gear and the output flange.
– The input shaft of a cycloidal gearbox is connected to a servomotor. The input shaft is a cylindrical element that is fixed to the planet carrier.
editor by CX 2023-05-15
China Custom Electric Cars Motorcycle CZPT Wooden OEM China Gearbox Assembly manufacturer
Product Description
Product Description
Electric Cars Motorcycle CZPT Wooden oem China Gearbox Assembly
Company Profile
Our Advantages
Exhibition
Packaging & Shipping
FAQ
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Car |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Four-Step |
| Samples: |
US$ 200/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Developing a Mathematical Model of a Cyclone Gearbox
Compared to planetary gearboxes, cycloidal gearboxes are often seen as the ideal choice for a wide range of applications. They feature compact designs that are often low friction and high reduction ratios.
Low friction
Developing a mathematical model of a cycloidal gearbox was a challenge. The model was able to show the effects of a variety of geometric parameters on contact stresses. It was able to model stiction in all quadrants. It was able to show a clear correlation between the results from simulation and real-world measurements.
The model is based on a new approach that enables modeling stiction in all quadrants of a gearbox. It is also able to display non-zero current at standstill. Combined with a good simulation algorithm, the model can be used to improve the dynamic behaviour of a controlled system.
A cycloidal gearbox is a compact actuator used for industrial automation. This type of gearbox provides high gear ratios, low wear, and good torsional stiffness. In addition, it has good shock load capacity.
The model is based on cycloidal discs that engage with pins on a stationary ring gear. The resulting friction function occurs when the rotor begins to rotate. It also occurs when the rotor reverses its rotation. The model has two curves, one for motor and one for generator mode.
The trochoidal profile on the cycloidal disc’s periphery is required for proper mating of the rotating parts. In addition, the profile should be defined accurately. This will allow an even distribution of contact forces.
The model was used to compare the relative performance of a cycloidal gearbox with that of an involute gearbox. This comparison indicates that the cycloidal gearbox can withstand more load than an involute gearbox. It is also able to last longer. It is also able to produce high gear ratios in a small space.
The model used is able to capture the exact geometry of the parts. It can also allow a better analysis of stresses.
Compact
Unlike helical gearing, compact cycloidal gearboxes can provide higher reduction ratios. They are more compact and less weighty. In addition, they provide better positioning accuracy.
Cycloid drives provide high torque and load capacity. They are also very efficient and robust. They are ideal for applications with heavy loads or shock loads. They also feature low backlash and high torsional stiffness. Cycloid gearboxes are available in a variety of designs.
Cycloid discs are mounted on an eccentric input shaft, which drives them around a stationary ring gear. The ring gear consists of many pins, and the cycloidal disc moves one lobe for every rotation of the input shaft. The output shaft contains roller pins, which rotate around holes in the cycloidal disc.
Cycloid drives are ideally suited to heavy loads and shock loads. They have high torsional stiffness and high reduction ratios, making them very efficient. Cycloid gearboxes have low backlash and high torque and are very compact.
Cycloid gearboxes are used for a wide variety of applications, including marine propulsion systems, CNC machining centers, medical technology, and manipulation robots. They are especially useful in applications with critical positioning accuracy, such as surgical positioning systems. Cycloid gearboxes feature extremely low hysteresis loss and low backlash over extended periods of use.
Cycloid discs are usually designed with a reduced cycloid diameter to minimize unbalance forces at high speeds. Cycloid drives also feature minimal backlash, a high reduction ratio, and excellent positioning accuracy. Cycloid gearboxes also have a long service life, compared to other gear drives. Cycloid drives are highly robust, and offer higher reduction ratios than helical gear drives.
Cycloid gearboxes have a low cost and are easy to print. CZPT gearboxes are available in a wide range of sizes and can produce high torque on the output axis.
High reduction ratio
Among the types of gearboxes available, a high reduction ratio cycloidal gearbox is a popular choice in the automation field. This gearbox is used in applications requiring precise output and high efficiency.
Cycloid gears can provide high torque and transmit it well. They have low friction and a small backlash. They are widely used in robotic joints. However, they require special tools to manufacture. Some have even been 3D printed.
A cycloidal gearbox is typically a three-stage structure that includes an input hub, an output hub, and two cycloidal gears that rotate around each other. The input hub mounts movable pins and rollers, while the output hub mounts a stationary ring gear.
The input shaft is driven by an eccentric bearing. The disc is then pushed against the ring gear, which causes it to rotate around the bearing. As the disc rotates, the pins on the ring gear drive the pins on the output shaft.
The input shaft rotates a maximum of nine revolutions, while the output shaft rotates three revolutions. This means that the input shaft has to rotate over eleven million times before the output shaft is able to rotate. The output shaft also rotates in the opposite direction of the input shaft.
In a two-stage differential cycloidal speed reducer, the input shaft uses a crank shaft design. The crank shaft connects the first and second cycloidal gears and actuates them simultaneously.
The first stage is a cycloidal disc, which is a gear tooth profile. It has n=7 lobes on its circumference. Each lobe moves around a reference pitch circle of pins. The disc then advances in 360deg steps.
The second stage is a cycloidal disc, also known as a “grinder gear”. The teeth on the outer gear are fewer than the teeth on the inner gear. This allows the gear to be geardown based on the number of teeth.
Kinematics
Various scholars have studied the kinematics of cycloidal gearbox. They have developed various approaches to modify the tooth profile of cycloidal gears. Some of these approaches involve changing the shape of the cycloidal disc, and changing the grinding wheel center position.
This paper describes a new approach to cycloid gear profile modification. It is based on a mathematical model and incorporates several important parameters such as pressure angle, backlash, and root clearance. The study offers a new way for modification design of cycloid gears in precision reducers for robots.
The pressure angle of a tooth profile is an intersegment angle between the normal direction and the velocity direction at a meshing point. The pressure angle distribution is important for determining force transmission performance of gear teeth in meshing. The distribution trend can be obtained by calculating the equation (5).
The mathematical model for modification of the tooth profile can be obtained by establishing the relationship between the pressure angle distribution and the modification function. The dependent variable is the modification DL and the independent variable is the pressure angle a.
The position of the reference point A is a major consideration in the modification design. It ensures the force transmission performance of the meshing segment is optimal. It is determined by the smallest profile pressure angle. The position is also dependent on the type of gear that is being modified. It is also influenced by the tooth backlash.
The mathematical model governing the pressure angle distribution is developed with DL=f(a). It is a piecewise function that determines the pressure angle distribution of a tooth profile. It can also be expressed as DL=ph.
The pressure angle of a tooth is also an angle between the common normal direction at the meshing point and the rotation velocity direction of the cycloid gear.
Planetary gearboxes vs cycloidal gearboxes
Generally, there are two types of gearboxes that are used for motion control applications: cycloidal gearbox and planetary gearbox. Cycloid gearboxes are used for high-frequency motions, while planetary gearboxes are suitable for low-speed applications. Both are highly accurate and precise gearboxes that are capable of handling heavy loads at high cycle rates. But they have different advantages and disadvantages. So, engineers need to determine which type of gearbox is best suited for their application.
Cycloid gearboxes are commonly used in industrial automation. They provide excellent performance with ratios as low as 10:1. They offer a more compact design, higher torque density and greater overload protection. They also require less space and are less expensive than planetary gearboxes.
On the other hand, planetary gearboxes are lightweight and offer a higher torque density. They are also capable of handling higher ratios. They have a longer life span and are more precise and durable. They can be found in a variety of styles, including square-framed, round-framed and double-frame designs. They offer a wide range of torque and speed capabilities and are used for numerous applications.
Cycloid gearboxes can be manufactured with different types of cycloidal cams, including single or compound cycloidal cams. Cycloid cams are cylindrical elements that have cam followers that rotate in an eccentric fashion. The cam followers act like teeth on the internal gear. Cycloid cams are a simple concept, but they have numerous advantages. They have a low backlash over extended periods of time, allowing for more accurate positioning. They also have internal compressive stresses and an overlap factor between the rolling elements.
Planetary gearboxes are characterized by three basic force-transmitting elements: ring gear, sun gear, and planet gear. They are generally two-stage gearboxes. The sun gear is attached to the input shaft, which in turn is attached to the servomotor. The ring gear turns the sun gear and the planet gear turns the output shaft.
editor by CX 2023-04-24
China OEM Advance Small Power Marine Gearbox 120c cycloidal drive mechanism
Product Description
Advance 120C Light High Speed Marine Gearbox for Boats
120C marine gearbox possesses functions of speed reduction, ahead and astern, clutching and de-clutching, and bearing propeller thrust. Featuring in compact in structure, small in volume and light in weight, it can match high-speed engine to form ship power unit.
120C marine gearbox is suitable for small and medium boats such as yacht, traffic, passenger and cargo boats.
| Input speed | 1000-2500r/min | ||
| Reduction ratio | 1.48,1.94,2.45 | Trans. capacity | 0.10kw/r/min |
| 2.96 | 0.09kw/r/min | ||
| 3.35 | 0.08kw/r/min | ||
| Control way | Push-and-pull flexible shaft, electrically | ||
| Rated thrust | 25KN | ||
| Center distance | 180mm | ||
| L×W×H | 432×440×650mm | ||
| Net weight | 225kg | ||
| Flywheel | 6135Ca,SAE14,11.5 | ||
| Bell housing | 6135Ca,SAE1,2,3 | ||
HCQ/HCA/HCM/HCV series light high-speed marine gearboxes self-developed by the company are designed of power ranging 20kW~2300kW, ratio ranging 1.5~3.5:1 and complete in specifications. Product with ‘Q’ in code is with cast iron housing, with ‘M’ aluminum housing and with ‘A’ and ‘V’ with down angle transmission structure. These products enjoy high market share, are widely used on various yacht, traffic boat, passenger boat. Product design and manufacturing capability are in national leading and international advanced level. Main features: 1. Possess functions of clutch & de-clutching, speed reduction and bearing propeller thrust; 2. Compact in structure, small in volume and light in weight; 3. High rated input speed and high manufacturing precision; 4. Good complete-machine performance, low noise and small vibration; 5. Match high-speed diesel engine, mainly used on medium-to-small high-speed boats; 6. Apply mechanical and automatic control, realizing local emergent control and remote control of the gearbox.
ADVANCE HCD800 – 3,429:1
MEDIUM/HEAVY DUTY GEARBOX
| Reference number | A-HCD800-3,429 |
| Brand | Advance |
| Model | HCD800 |
| Ratio | 3,429:1 |
| Power | 1530 HP @ 1800 RPM |
| Max. Power | 1530 HP @ 1800 RPM |
| RPM Range | 1000-1800 |
| Rated propeller thrust | 110 kn |
| N/n | 0,85 hp/rpm |
FEATURES & OPTIONS
| Sae housing | Without/sae-00 |
| Controls | Mechanical |
| Pto | Not available |
| Coupling size | 21 /18 inch |
| Coupling type | Rubber block drive, with alu. ring |
DIMENSIONS
| Vertical offset | 450 mm |
| LxWxH | 1056x1280x1341 mm |
| Net. weight | 2200 kg |
AVAILABLE ARRANGEMENTS
| Ratio | 3,96:1 | 3,429:1 | 4,167:1 | 4,391:1 | 4,905:1 | 5,474:1 | 5,889:1 |
| Rate | 0,85 hp/rpm | 0,80 hp/rpm | 0,75 hp/rpm | 0,70 hp/rpm | |||
ADVANCE 135A – 5,06:1
MEDIUM/HEAVY DUTY GEARBOX
| Reference number | A-135A-5,06 |
| Brand | Advance |
| Model | 135A |
| Ratio | 5,06:1 |
| Power | 212,4 HP @ 1800 RPM |
| Max. Power | 236 HP @ 2000 RPM |
| RPM Range | 1000-2000 |
| Rated propeller thrust | 29,4 kn |
| N/n | 0,118 hp/rpm |
FEATURES & OPTIONS
| Sae housing | Without/sae-1 |
| Controls | Mechanical/ electrical |
| Pto | Not available |
| Coupling size | 14 inch |
| Coupling type | Rubber block drive, with alu. ring |
DIMENSIONS
| Vertical offset | 225 mm |
| LxWxH | 578x744x830 mm |
| Net. weight | 470 kg |
AVAILABLE ARRANGEMENTS
| Ratio | 2,03:1 | 2,59:1 | 3,04:1 | 3,62:1 | 4,11:1 | 4,65:1 | 5,06:1 | 5,47:1 | 5,81:1 |
| Rate | 0,134 hp/rpm | 0,125 hp/rpm | 0,118 hp/rpm | 0,103 hp/rpm | 0,094 hp/rpm | ||||
ADVANCE HCD600A – 5,44:1
MEDIUM/HEAVY DUTY GEARBOX
| Reference number | A-HCD600A-5,44 |
| Brand | Advance |
| Model | HCD600A |
| Ratio | 5,44:1 |
| Power | 972 HP @ 1800 RPM |
| Max. Power | 1134 HP @ 2100 RPM |
| RPM Range | 1000-2100 |
| Rated propeller thrust | 90 kn |
| N/n | 0,54 hp/rpm |
FEATURES & OPTIONS
| Sae housing | Without/sae-00 |
| Controls | Mechanical |
| Pto | Not available |
| Coupling size | 21 /18 /14 inch |
| Coupling type | Rubber block drive, with alu. ring/(high) flexible coupling |
DIMENSIONS
| Vertical offset | 415 mm |
| LxWxH | 745x1094x1271 mm |
| Net. weight | 1550 kg |
AVAILABLE ARRANGEMENTS
| Ratio | 3,32:1 | 4,7:1 | 4,18:1 | 4,43:1 | 5,44:1 | 5,71:1 | 5:1 |
| Rate | 0,65 hp/rpm | 0,62 hp/rpm | 0,54 hp/rpm | 0,6 hp/rpm | |||
ADVANCE HC400 – 4,06:1
MEDIUM/HEAVY DUTY GEARBOX
| Reference number | A-HC400-4,06 |
| Brand | Advance |
| Model | HC400 |
| Ratio | 4,06:1 |
| Power | 684 HP @ 1800 RPM |
| Max. Power | 684 HP @ 1800 RPM |
| RPM Range | 1000-1800 |
| Rated propeller thrust | 82 kn |
| N/n | 0,38 hp/rpm |
FEATURES & OPTIONS
| Sae housing | Without/sae-0/sae-1 |
| Controls | Mechanical/ electrical |
| Pto | Not available |
| Coupling size | 18 /16 /14 inch |
| Coupling type | Rubber block drive, with alu. ring/(high) flexible coupling |
DIMENSIONS
| Vertical offset | 264 mm |
| LxWxH | 843x950x890 mm |
| Net. weight | 820 kg |
AVAILABLE ARRANGEMENTS
| Ratio | 1,5:1 | 1,77:1 | 2,04:1 | 2,5:1 | 3,25:1 | 3,38:1 | 3,42:1 | 3:1 | 4,06:1 | 4,61:1 | 4,94:1 |
| Rate | 0,45 hp/rpm | 0,38 hp/rpm | 0,25 hp/rpm | ||||||||
ADVANCE D300A – 4:1
MEDIUM/HEAVY DUTY GEARBOX
| Reference number | A-D300A-4 |
| Brand | Advance |
| Model | D300A |
| Ratio | 4:1 |
| Power | 630 HP @ 1800 RPM |
| Max. Power | 805 HP @ 2300 RPM |
| RPM Range | 1000-2300 |
| Rated propeller thrust | 60 kn |
| N/n | 0,35 hp/rpm |
FEATURES & OPTIONS
| Sae housing | Without/sae-0/sae-1 |
| Controls | Mechanical/ electrical |
| Pto | Available |
| Note | If using flexible couping, rate will rise 8% |
| Coupling size | 18 /16 /14 inch |
| Coupling type | Rubber block drive, with alu. ring/(high) flexible coupling |
DIMENSIONS
| Vertical offset | 355 mm |
| LxWxH | 786x920x1040 mm |
| Net. weight | 940 kg |
AVAILABLE ARRANGEMENTS
| Ratio | 4,48:1 | 4:1 | 5,05:1 | 5,52:1 | 5,9:1 | 6,56:1 | 7,06:1 | 7,63:1 |
| Rate | 0,33 hp/rpm | 0,35 hp/rpm | 0,30 hp/rpm | 0,25 hp/rpm | 0,20 hp/rpm | 0,17 hp/rpm | ||
Main Data
| Input speed | 1000-2500r/min | ||
| Reduction ratio | 4.00 | Trans. capacity | 0.257kw/r/min |
| 4.48 | 0.243kw/r/min | ||
| 5.05 | 0.221kw/r/min | ||
| 5.52,5.90 | 0.184kw/r/min | ||
| 6.56,7.06 | 0.147kw/r/min | ||
| 7.63 | 0.125kw/r/min | ||
| Control way | Push-and-pull flexible shaft, electrically, pneumatically | ||
| Rated thrust | 60KN | ||
| Center distance | 355mm | ||
| L×W×H | 786×980×1041mm | ||
| Net weight | 940kg | ||
| Flywheel | 12V135,SAE18,16,14 | ||
| Bell housing | 12V135,SAE0,1 | ||
Our Service
Pre-Sales Service
* Inquiry and consulting support.
* Sample testing support.
* View our Factory.
After-Sales Service
* Training how to instal the machine, training how to use the machine.
* Engineers available to service machinery overseas.
| model | ratio | Rate (HP/rpm) |
Engine speed(rpm) |
overall dimension L*W*H(mm) |
Net Weight (kgs) |
| MARINE GEARBOX 6 | 2.52 3.05 3.5 | 0.0044 | 1000~2100 | 350× 316× 482 | 58 |
| MARINE GEARBOX 16A | 2.07 2.48 2.95 3.35 3.383 | 0.012 | 1000~2000 | 422× 325× 563 | 84 |
| MARINE GEARBOX MD571 | 1.56 1.88 2.63 | 0.009~0.012 | 4000 | 281× 230× 221 | 15 |
| MARINE GEARBOX MA100 | 1.6 2.0 2.55 3.11 3.59 3.88 | 0.006~0.009 | 1500~3000 | 236× 390× 420 | 75 |
| MARINE GEARBOX MA125 | 2.03 2.46 3.04 3.57 4.05 4.39 4.7 | 0.011~0.02 | 1500~3000 | 291× 454× 485 | 115 |
| MARINE GEARBOX MA142 | 1.97 2.52 3.03 3.54 3.95 4.5 5.06 5.47 | 0.013~0.03 | 1500~2500 | 308× 520× | 140 |
| MARINE GEARBOX 40A | 2.07 2.96 3.44 | 0.571~0.03 | 750~2000 | 414× 610× 620 | 225 |
| MARINE GEARBOX MB170 | 1.97 2.52 3.03 3.54 3.96 4.50 5.06 5.47 5.88 | 0.571~0.039 | 1000~2500 | 485× 610× 656 | 240 |
| MARINE GEARBOX HCU65 | 2.045 2.50 3.068 3.427 | 0.045 | 1000~2200 | 504× 600× 808 | 260 |
| MARINE GEARBOX HC65 | 1.53 2.03 2.50 2.96 | 0.044~0.048 | 1000~2500 | 311× 460× 544 | 130 |
| MARINE GEARBOX 120B | 2.03 2.81 3.73 | 0.044~0.088 | 750~1800 | 605× 744× 770 | 400 |
| MARINE GEARBOX 120C | 1.48 1.94 2.45 2.96 3.35 | 0.08~0.1 | 1000~2500 | 352× 694× 650 | 225 |
| MARINE GEARBOX MV100 | 1.23 1.62 2.07 2.52 2.87 | 0.08~0.1 | 1500~3000 | 390× 630× 580 | 220 |
| MARINE GEARBOX HCV120 | 1.509 2.016 2.524 | 0.076~0.01 | 1500~2500 | 502× 600× 847 | 300 |
| MARINE GEARBOX 135 | 2.03 2.59 3.04 3.62 4.11 4.65 5.06 5.47 5.81 | 0.070~0.10 | 1000~2000 | 578× 744× 830 | 470 |
| MARINE GEARBOX MB242 | 3.04 3.52 3.95 4.53 5.12 5.56 5.88 | 0.074~0.013 | 1000~2500 | 442× 744× 763 | 385 |
| MARINE GEARBOX HC138 | 2.52 3.0 3.57 4.05 4.45 | 0.11 | 1000~2500 | 520× 792× 760 | 360 |
| MARINE GEARBOX HC200 | 1.48 2.0 2.28 | 0.147 | 1000~2200 | 430× 744× 708 | 280 |
| MARINE GEARBOX MB270A | 4.05 4.53 5.12 5.50 5.95 6.39 6.82 | 0.088~0.147 | 1000~2500 | 594× 810× 868 | 675 |
| MARINE GEARBOX HCV230 | 1.485 1.956 2.483 | 0.146~0.184 | 1000~2200 | 568× 620× 1571 | 450 |
| MARINE GEARBOX HCQ300 | 1.06 1.46 2.05 2.38 | 0.235~0.250 | 1000~2300 | 533× 681× 676 | 360 |
| MARINE GEARBOX 300 | 2.04 2.54 3.0 3.53 4.1 4.61 4.94 5.44 | 0.125~0.257 | 1000~2300 | 638× 870× 864 | 740 |
| MARINE GEARBOX D300 | 4.0 4.48 5.05 5.52 5.90 6.56 7.06 7.63 | 0.125~0.257 | 1000~2300 | 638× 920× 1040 | 880 |
| MARINE GEARBOX T300 | 6.03 6.65 7.04 7.54 8.02 | 0.221~0.243 | 1000~2300 | 640× 920× 1110 | 1120 |
| MARINE GEARBOX HCV400 | 1.388 2.0 | 0.274~0.30 | 1000~1800 | 780× 740× 1192 | 650 |
| MARINE GEARBOX HC400 | 2.04 2.50 3.0 3.42 4.06 | 0.279~0.331 | 1000~1800 | 641× 890× 890 | 820 |
| MARINE GEARBOX HCD400A | 3.96 4.33 4.43 4.70 5.0 5.53 5.89 | 0.272~0.331 | 1000~1800 | 641× 950× 988 | 1100 |
| MARINE GEARBOX HCT400A | 6.096 6.49 6.93 7.42 7.95 8.40 9.0 9.47 | 0.243~0.331 | 1000~2100 | 784× 992× 1130 | 1450 |
| MARINE GEARBOX HCT400A~1 | 8.15 8.69 9.27 9.94 10.60 11.46 12 | 0.262~0.331 | 1000~2100 | 869× 1100× 1275 | 1500 |
| MARINE GEARBOX HC600A | 2.0 2.48 3.0 3.58 3.89 | 0.40~0.48 | 1000~2100 | 745× 1094× 1126 | 1300 |
| MARINE GEARBOX HCD600A | 4.18 4.43 4.70 5.0 5.44 5.71 | 0.40~0.48 | 1000~2100 | 745× 1094× 1271 | 1550 |
| MARINE GEARBOX HCT600A | 6.06 6.49 6.97 7.51 8.04 8.66 9.35 | 0.28~0.44 | 1000~2100 | 805× 1094× 1271 | 1600 |
| MARINE GEARBOX HCT600A~1 | 8.23 8.82 9.47 10.8 11.65 12.57 | 0.331~0.441 | 1000~2100 | 878× 1224× 1346 | 1700 |
| MARINE GEARBOX 750B | 1.49 1.97 2.48 2.92 | 0.55 | 600~1200 | 1117× 850× 1170 | 1600 |
| MARINE GEARBOX CHT800 | 5.57 5.68 5.93 6.43 6.86 7.33 7.84 | 0.515~0.625 | 800~1800 | 1056× 1280× 1425 | 2000 |
| MARINE GEARBOX 900 | 1.46 2.04 2.47 3.0 3.60 4.08 4.63 4.95 | 0.40~0.66 | 600~1600 | 1115× 850× 1310 | 1600 |
The delivery moment
We have closely related transportation companies, engineering logistics, containers, air freight, international railways. International ground transportation.
There are many ways to choose, and the shipping cost is even lower. Timeliness is higher.
Our Company
ZheJiang CZPT Power Technology Co., Ltd. is located in HangZhou City, ZheJiang Province. The KangMS POWER brand of the company has become a CZPT brand that has successfully operated in the field of power generation equipment.
Unified R & D and dedicated production
The R & D team at the ZheJiang headquarters formulates unified technical specifications and production processes based on advanced technology and innovative concepts. The production plant in HangZhou, China, through strict international management systems and standard production processes, manufactures high-quality KangMS POWER power generation equipment .
Unified research and development of high-quality production
The R & D and production team at ZheJiang headquarters, power generation equipment and related ancillary products are tailored to the needs of our customers with the purpose of durability and high reliability. Related products have been well received by customers at home and abroad.
Global sales and service network
ZheJiang CZPT Power Technology Co., Ltd. has always focused on providing Kans Ms POWER power system quality products and services to customers at home and abroad. The excellent performance of ZheJiang CZPT Power Technology Co., Ltd. can be seen in industries and projects such as highways, railways, post and telecommunications, water conservancy, airports, factories and mines, and high-rise buildings.
The company has increased its efforts to extend the industry horizontally and vertically. Not only has it vigorously developed “gas generator sets and system engineering, heavy oil power station construction, marine diesel generator sets, ship mainframes and oil supply systems”, and has provided fuel and gas power generation system technology and The full-service of the equipment also focuses on the field of new energy. In the research, development and application of new energy and high-efficiency energy-saving technologies and products, it has created new and characteristic industries, covering the efficient use of solar energy and the integration of biomass energy. Utilization and biogas projects, industrial waste gas, waste heat recovery and utilization, biogas, natural gas, coal bed gas, oilfield associated gas generation and other industrial development of power generation and engineering applications.
The company adapts to the new situation, comprehensively enhances the comprehensive competitiveness of the enterprise, and consistently implements and implements the whole process and all-round of enterprise management, and puts people-oriented, harmonious concepts and modern enterprise management systems in order to standardize and improve the internal management of enterprises. With the development needs of the enterprise, a high-tech, large-scale and strong group company has continuously demonstrated its unique charm and style, and continues to win customers by quality, base itself on the market with credibility, reward society with value, and CZPT the future with strength. Go hand in hand with all sectors of society to create brilliant!
| Application: | Marine |
|---|---|
| Function: | Change Drive Direction, Speed Changing, Speed Reduction |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Three-Step |
| Customization: |
Available
| Customized Request |
|---|
Cyclone Gearbox Vs Involute Gearbox
Whether you’re using a cycloidal gearbox or an involute gearbox for your application, there are a few things you should know. This article will highlight some of those things, including: cycloidal gearbox vs involute gearbox, weight, compressive force, precision, and torque density.
Compressive force
Several studies have been carried out to analyze the static characteristics of gears. In this article, the authors investigate the structural and kinematic principles of a cycloidal gearbox. The cycloidal gearbox is a gearbox that uses an eccentric bearing inside a rotating frame. It has no common pinion-gear pair, and is therefore ideal for a high reduction ratio.
The purpose of this paper is to investigate the stress distribution on a cycloidal disc. Various gear profiles are investigated in order to study the load distribution and dynamic effects.
Cycloidal gearboxes are subject to compression and backlash, which require the use of proper ratios for the bearing rate and the TSA. The paper also focuses on the kinematic principles of the reducer. In addition, the authors use standard analysis techniques for the shaft/gear and the cycloidal disc.
The authors previously worked on a rigid body dynamic simulation of a cycloidal reducer. The analysis used a trochoidal profile on the cycloidal disc periphery. The trochoidal profile is obtained from a manufacturing drawing and takes into account the tolerances.
The mesh density in the cycloidal disc captures the exact geometry of the parts. It provides accurate contact stresses.
The cycloidal disc consists of nine lobes, which move by one lobe per rotation of the drive shaft. However, when the disc is rotated around the pins, the cycloidal disc does not move around the center of gravity. Therefore, the cycloidal disc shares torque load with five outer rollers.
A low reduction ratio in a cycloidal gearbox results in a higher induced stress in the cycloidal disc. This is due to the bigger hole designed to reduce the material inside the disc.
Torque density
Several types of magnetic gearboxes have been studied. Some magnetic gearboxes have a higher torque density than others, but they are still not able to compete with the mechanical gearboxes.
A new high torque density cycloidal magnetic gearbox using Halbach rotors has been developed and is being tested. The design was validated by building a CPCyMG prototype. The results showed that the simulated slip torque was comparable to the experimental slip torque. The peak torque measured was a p3 = 14 spatial harmonic, and it corresponds to the active region torque density of 261.4 N*m/L.
This cycloidal gearbox also has a high gear ratio. It has been tested to achieve a peak torque of 147.8 Nm, which is more than double the torque density of the traditional cycloidal gearbox. The design incorporates a ferromagnetic back-support that provides mechanical fabrication support.
This cycloidal gearbox also shows how a small diameter can achieve a high torque density. It is designed with an axial length of 50mm. The radial deflection forces are not serious at this length. The design uses a small air gap to reduce the radial deflection forces, but it is not the only design option.
The trade-off design also has a high volumetric torque density. It has a smaller air gap and a higher mass torque density. It is feasible to make and mechanically strong. The design is also one of the most efficient in its class.
The helical gearing design is a newer technology that brings a higher level of precision to a cycloidal gearbox. It allows a servomotor to handle a heavy load at high cycle rates. It is also useful in applications that require smaller design envelopes.
Weight
Compared to planetary gearboxes, the weight of cycloidal gearboxes is not as significant. However, they do provide some advantages. One of the most significant features is their backlash-free operation, which helps them deliver smooth and precise movement.
In addition, they provide high efficiency, which means that servo motors can run at higher speeds. The best part is that they do not need to be stacked up in order to achieve a high ratio.
Another advantage of cycloidal gearboxes is that they are usually less expensive than planetary gearboxes. This means that they are suitable for the manufacturing industry and robotics. They are also suited for heavy-duty robots that require a robust gearbox.
They also provide a better reduction ratio. Cycloidal gears can achieve reduction ratios from 30:1 to 300:1, which is a huge improvement over planetary gears. However, there are few models available that provide a ratio below 30:1.
Cycloidal gears also offer more resistance to wear, which means that they can last longer than planetary gears. They are also more compact, which helps them achieve high ratios in a smaller space. The design of cycloidal gears also makes them less prone to backlash, which is one of the major shortcomings of planetary gearboxes.
In addition, cycloidal gears can also provide better positioning accuracy. In fact, this is one of the primary reasons for choosing cycloidal gears over planetary gears. This is because the cycloid disc rotates around a bearing independently of the input shaft.
Compared to planetary gearboxes, cycloidal gears are also much shorter. This means that they provide the best positioning accuracy. They are also 50% lighter, meaning that they have a smaller diameter.
Precision
Several experts have studied the cycloidal gearbox in precision reducers. Their research mainly focuses on the mathematical model and the method for precision evaluation of cycloidal gears.
The traditional modification design of cycloidal gears is mainly realized by setting various machining parameters and center position of the grinding wheel. But it has some disadvantages because of unstable meshing accuracy and uncontrollable tooth profile curve shape.
In this study, a new method of modification design of cycloidal gears is proposed. This method is based on the calculation of meshing backlash and pressure angle distribution. It can effectively pre-control the transmission accuracy of cycloid-pin gear. It can also ensure good meshing characteristics.
The proposed method can be applied in the manufacture of rotary vector reducers. It is also applicable in the precision reducer for robots.
The mathematical model for cycloidal gears can be established with the pressure angle a as a dependent variable. It is possible to calculate the pressure angle distribution and the profile pressure angle. It can also be expressed as DL=f(a). It can be applied in the design of precision reducers.
The study also considers the root clearance, the backlash of gear teeth and the profile angle. These factors have a direct effect on the transmission performance of cycloidal gear. It also indicates the higher motion accuracy and the smaller backlash. The modified profile can also reflect the smaller transmission error.
In addition, the proposed method is also based on the calculation of lost motion. It determines the angle of first tooth contacts. This angle is an important factor affecting the modification quality. The transmission error after the second cycloid method is the least.
Finally, a case study on the CZPT RV-35N gear pair is shown to prove the proposed method.
Involute gears vs cycloidal gears
Compared to involute gears, cycloidal gears have a lower noise, less friction, and last longer. However, they are more expensive. Cycloidal gears can be more difficult to manufacture. They may be less suitable for certain applications, including space manipulators and robotic joints.
The most common gear profile is the involute curve of a circle. This curve is formed by the endpoint of an imaginary taut string unwinding from the circle.
Another curve is the epicycloid curve. This curve is formed by the point rigidly attached to the circle rolling over another circle. This curve is difficult to produce and is much more expensive to produce than the involute curve.
The cycloid curve of a circle is also an example of the multi-cursor. This curve is generated by the locus of the point on the circle’s circumference.
The cycloid curve has the same diameter as the involute curve, but is tangentially curving along the circle’s diameter. This curve is also classified as ordinary. It has several other functions. The FE method was used to analyze the strain state of cycloidal speed reducers.
There are many other curves, but the involute curve is the most widely used gear profile. The involute curve of a circle is a spiraling curve traced by the endpoint of an imaginary tautstring.
Involute gears are a lot like a set of Lego blocks. They are a lot of fun to play with. They also have a lot of advantages. For example, they can handle center sifts better than cycloidal gears. They are also much easier to manufacture, so the cost of involute teeth is lower. However, they are obsolete.
Cycloidal gears are also more difficult to manufacture than involute gears. They have a convex surface, which leads to more wear. They also have a simpler shape than involute gears. They also have less teeth. They are used in rotary motions, such as in the rotors of screw compressors.
editor by CX 2023-04-21
China Jinding Change Drive Direction Wooden OEM China Worm Gearbox cycloidal gearbox lubrication
Item Description
Item Description
jinding Modify Drive Course Wood oem China worm gearbox
Firm Profile
Our Benefits
Exhibition
Packaging & Shipping and delivery
FAQ
|
US $200-3,000 / Piece | |
1 Piece (Min. Order) |
###
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Car |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Four-Step |
###
| Samples: |
US$ 200/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
|
US $200-3,000 / Piece | |
1 Piece (Min. Order) |
###
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Car |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Four-Step |
###
| Samples: |
US$ 200/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
Cyclone Gearbox Vs Involute Gearbox
Whether you’re using a cycloidal gearbox or an involute gearbox for your application, there are a few things you should know. This article will highlight some of those things, including: cycloidal gearbox vs involute gearbox, weight, compressive force, precision, and torque density.
Compressive force
Several studies have been carried out to analyze the static characteristics of gears. In this article, the authors investigate the structural and kinematic principles of a cycloidal gearbox. The cycloidal gearbox is a gearbox that uses an eccentric bearing inside a rotating frame. It has no common pinion-gear pair, and is therefore ideal for a high reduction ratio.
The purpose of this paper is to investigate the stress distribution on a cycloidal disc. Various gear profiles are investigated in order to study the load distribution and dynamic effects.
Cycloidal gearboxes are subject to compression and backlash, which require the use of proper ratios for the bearing rate and the TSA. The paper also focuses on the kinematic principles of the reducer. In addition, the authors use standard analysis techniques for the shaft/gear and the cycloidal disc.
The authors previously worked on a rigid body dynamic simulation of a cycloidal reducer. The analysis used a trochoidal profile on the cycloidal disc periphery. The trochoidal profile is obtained from a manufacturing drawing and takes into account the tolerances.
The mesh density in the cycloidal disc captures the exact geometry of the parts. It provides accurate contact stresses.
The cycloidal disc consists of nine lobes, which move by one lobe per rotation of the drive shaft. However, when the disc is rotated around the pins, the cycloidal disc does not move around the center of gravity. Therefore, the cycloidal disc shares torque load with five outer rollers.
A low reduction ratio in a cycloidal gearbox results in a higher induced stress in the cycloidal disc. This is due to the bigger hole designed to reduce the material inside the disc.
Torque density
Several types of magnetic gearboxes have been studied. Some magnetic gearboxes have a higher torque density than others, but they are still not able to compete with the mechanical gearboxes.
A new high torque density cycloidal magnetic gearbox using Halbach rotors has been developed and is being tested. The design was validated by building a CPCyMG prototype. The results showed that the simulated slip torque was comparable to the experimental slip torque. The peak torque measured was a p3 = 14 spatial harmonic, and it corresponds to the active region torque density of 261.4 N*m/L.
This cycloidal gearbox also has a high gear ratio. It has been tested to achieve a peak torque of 147.8 Nm, which is more than double the torque density of the traditional cycloidal gearbox. The design incorporates a ferromagnetic back-support that provides mechanical fabrication support.
This cycloidal gearbox also shows how a small diameter can achieve a high torque density. It is designed with an axial length of 50mm. The radial deflection forces are not serious at this length. The design uses a small air gap to reduce the radial deflection forces, but it is not the only design option.
The trade-off design also has a high volumetric torque density. It has a smaller air gap and a higher mass torque density. It is feasible to make and mechanically strong. The design is also one of the most efficient in its class.
The helical gearing design is a newer technology that brings a higher level of precision to a cycloidal gearbox. It allows a servomotor to handle a heavy load at high cycle rates. It is also useful in applications that require smaller design envelopes.
Weight
Compared to planetary gearboxes, the weight of cycloidal gearboxes is not as significant. However, they do provide some advantages. One of the most significant features is their backlash-free operation, which helps them deliver smooth and precise movement.
In addition, they provide high efficiency, which means that servo motors can run at higher speeds. The best part is that they do not need to be stacked up in order to achieve a high ratio.
Another advantage of cycloidal gearboxes is that they are usually less expensive than planetary gearboxes. This means that they are suitable for the manufacturing industry and robotics. They are also suited for heavy-duty robots that require a robust gearbox.
They also provide a better reduction ratio. Cycloidal gears can achieve reduction ratios from 30:1 to 300:1, which is a huge improvement over planetary gears. However, there are few models available that provide a ratio below 30:1.
Cycloidal gears also offer more resistance to wear, which means that they can last longer than planetary gears. They are also more compact, which helps them achieve high ratios in a smaller space. The design of cycloidal gears also makes them less prone to backlash, which is one of the major shortcomings of planetary gearboxes.
In addition, cycloidal gears can also provide better positioning accuracy. In fact, this is one of the primary reasons for choosing cycloidal gears over planetary gears. This is because the cycloid disc rotates around a bearing independently of the input shaft.
Compared to planetary gearboxes, cycloidal gears are also much shorter. This means that they provide the best positioning accuracy. They are also 50% lighter, meaning that they have a smaller diameter.
Precision
Several experts have studied the cycloidal gearbox in precision reducers. Their research mainly focuses on the mathematical model and the method for precision evaluation of cycloidal gears.
The traditional modification design of cycloidal gears is mainly realized by setting various machining parameters and center position of the grinding wheel. But it has some disadvantages because of unstable meshing accuracy and uncontrollable tooth profile curve shape.
In this study, a new method of modification design of cycloidal gears is proposed. This method is based on the calculation of meshing backlash and pressure angle distribution. It can effectively pre-control the transmission accuracy of cycloid-pin gear. It can also ensure good meshing characteristics.
The proposed method can be applied in the manufacture of rotary vector reducers. It is also applicable in the precision reducer for robots.
The mathematical model for cycloidal gears can be established with the pressure angle a as a dependent variable. It is possible to calculate the pressure angle distribution and the profile pressure angle. It can also be expressed as DL=f(a). It can be applied in the design of precision reducers.
The study also considers the root clearance, the backlash of gear teeth and the profile angle. These factors have a direct effect on the transmission performance of cycloidal gear. It also indicates the higher motion accuracy and the smaller backlash. The modified profile can also reflect the smaller transmission error.
In addition, the proposed method is also based on the calculation of lost motion. It determines the angle of first tooth contacts. This angle is an important factor affecting the modification quality. The transmission error after the second cycloid method is the least.
Finally, a case study on the CZPT RV-35N gear pair is shown to prove the proposed method.
Involute gears vs cycloidal gears
Compared to involute gears, cycloidal gears have a lower noise, less friction, and last longer. However, they are more expensive. Cycloidal gears can be more difficult to manufacture. They may be less suitable for certain applications, including space manipulators and robotic joints.
The most common gear profile is the involute curve of a circle. This curve is formed by the endpoint of an imaginary taut string unwinding from the circle.
Another curve is the epicycloid curve. This curve is formed by the point rigidly attached to the circle rolling over another circle. This curve is difficult to produce and is much more expensive to produce than the involute curve.
The cycloid curve of a circle is also an example of the multi-cursor. This curve is generated by the locus of the point on the circle’s circumference.
The cycloid curve has the same diameter as the involute curve, but is tangentially curving along the circle’s diameter. This curve is also classified as ordinary. It has several other functions. The FE method was used to analyze the strain state of cycloidal speed reducers.
There are many other curves, but the involute curve is the most widely used gear profile. The involute curve of a circle is a spiraling curve traced by the endpoint of an imaginary tautstring.
Involute gears are a lot like a set of Lego blocks. They are a lot of fun to play with. They also have a lot of advantages. For example, they can handle center sifts better than cycloidal gears. They are also much easier to manufacture, so the cost of involute teeth is lower. However, they are obsolete.
Cycloidal gears are also more difficult to manufacture than involute gears. They have a convex surface, which leads to more wear. They also have a simpler shape than involute gears. They also have less teeth. They are used in rotary motions, such as in the rotors of screw compressors.
editor by czh 2023-01-09
China OEM Gearbox with Competitive Prices cycloidal drive gear ratio
Item Description
pto pump gearbox
one. Solution Description
| MODEL |
INPUT Information | OUTPUT Information | |||||
| Ratio | Maximum Rpm | KW | HP-CV | N.M | N.M | R.P.M | |
| AC78845A/B | 1:1.ninety three | 800 | 30 | 40 | 358 | 185 | 1544 |
| RC | 1:1.ninety three | 800 | thirty | 40 | 358 | 185 | 1544 |
| RC5/BB60X | 1:1.69 | 800 | 37 | fifty | 440 | 260 | 1352 |
| AC78846A/B | one:1.93 | 540 | 55 | 75 | 972 | 504 | 1042 |
| 612619 | one:1.ninety three | 540 | 74 | 100 | 1308 | 678 | 1042 |
| 612666 | one:1.forty six | 540 | 74 | a hundred | 1308 | 896 | 680 |
| BB84X | one:1.26 | 540 | sixty seven | 90 | 1184 | 940 | 680 |
| RC81-000-01 | 1:1.923 | 540 | 74 | 100 | 1308 | 680 | 1038 |
| RC81-000-02 | one:1.forty six | 540 | seventy four | 100 | 1308 | 896 | 788 |
| 75356-192 | one:1.ninety two | 540 | 97 | a hundred thirty | 1715 | 893 | 1037 |
| 75356-146 | one:1.forty six | 540 | 97 | a hundred thirty | 1715 | 1175 | 788 |
| 74823-19 | 1:1.87 | 540 | 97 | a hundred thirty | 1715 | 918 | 1009 |
| 74823-fourteen | one:1.39 | 540 | 97 | a hundred thirty | 1715 | 1235 | 750 |
| GT40U.B | three:one | 540 | 44 | sixty | 778 | 2334 | 180 |
| SF-a hundred | 1:1 | 540 | 15 | 20 | 265 | 265 | 540 |
| MCT-100A1 | seven.5:one | 540 | 29.5 | forty | 521 | 3912 | seventy two |
| MCT-100A2 | 22.5:1 | 540 | 29.five | 40 | 521 | 11738 | 24 |
| DCR1-0000 | 2.4:1 | 540 | 37 | 50 | 654 | 1570 | 225 |
2. More Items
three. The Drawing Of Gear Box
four. Creation and Packing
5.Shipping
six.Our Company
HangZhou CZPT Tech.Machinery Co.,Ltd was founded in 2003. It is positioned at HangZhou County, HangZhou Town, shut to 204 National Highway.Our principal goods: 1. all sorts of drive shaft 2.all sorts of gera box 3. Farm equipment: IMT500 inorganic fertilizer spreader, HMT05S organic fertilizer spreader, 3M rotovator , 3M moist-paddy discipline rotary, King 185 deep cultviating machine and so on. 4.The equipment areas: numerous types of Gear, Shaft, Flang, ,Equipment box, Laser parts, Stamping parts and so on.
7. FAQ
1. Q: Are your merchandise forged or solid?
A: All of our products are solid.
two. Q: What is actually your MOQ?
A: twenty PCS for every variety. We take the sample buy.
3. Q: What is the horse energy of the pto shaft are accessible?
A: We provide a total variety of pto shaft, ranging from 16HP-200HP.
four. Q: How several splined specification do you have ?
A: We produce 1 1/8″-Z6, 1 3/8″-Z6, 1 3/4″-Z6, 1 3/8″- Z21, 1 3/4″-Z20, 8X42X48X8 and 8X32X38X6 splines.
five. Q: How about the warranty?
A: We guarantee 1 calendar year guarantee. With good quality troubles, we will send you the new products for totally free inside following cargo.
6. Q: What is actually your payment phrases?
A: T/T, L/C, D/A, D/P….
7. Q: What is the shipping and delivery time?
A: 40 times following obtaining your sophisticated deposit.
|
US $50-110 / Piece | |
30 Pieces (Min. Order) |
###
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Four-Step |
###
| Customization: |
Available
|
|---|
###
| MODEL |
INPUT DATA | OUTPUT DATA | |||||
| Ratio | Maximum Rpm | KW | HP-CV | N.M | N.M | R.P.M | |
| AC78845A/B | 1:1.93 | 800 | 30 | 40 | 358 | 185 | 1544 |
| RC | 1:1.93 | 800 | 30 | 40 | 358 | 185 | 1544 |
| RC5/BB60X | 1:1.69 | 800 | 37 | 50 | 440 | 260 | 1352 |
| AC78846A/B | 1:1.93 | 540 | 55 | 75 | 972 | 504 | 1042 |
| 612619 | 1:1.93 | 540 | 74 | 100 | 1308 | 678 | 1042 |
| 612666 | 1:1.46 | 540 | 74 | 100 | 1308 | 896 | 680 |
| BB84X | 1:1.26 | 540 | 67 | 90 | 1184 | 940 | 680 |
| RC81-000-01 | 1:1.923 | 540 | 74 | 100 | 1308 | 680 | 1038 |
| RC81-000-02 | 1:1.46 | 540 | 74 | 100 | 1308 | 896 | 788 |
| 75356-192 | 1:1.92 | 540 | 97 | 130 | 1715 | 893 | 1037 |
| 75356-146 | 1:1.46 | 540 | 97 | 130 | 1715 | 1175 | 788 |
| 74823-19 | 1:1.87 | 540 | 97 | 130 | 1715 | 918 | 1009 |
| 74823-14 | 1:1.39 | 540 | 97 | 130 | 1715 | 1235 | 750 |
| GT40U.B | 3:1 | 540 | 44 | 60 | 778 | 2334 | 180 |
| SF-100 | 1:1 | 540 | 15 | 20 | 265 | 265 | 540 |
| MCT-100A1 | 7.5:1 | 540 | 29.5 | 40 | 521 | 3912 | 72 |
| MCT-100A2 | 22.5:1 | 540 | 29.5 | 40 | 521 | 11738 | 24 |
| DCR1-0000 | 2.4:1 | 540 | 37 | 50 | 654 | 1570 | 225 |
|
US $50-110 / Piece | |
30 Pieces (Min. Order) |
###
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Four-Step |
###
| Customization: |
Available
|
|---|
###
| MODEL |
INPUT DATA | OUTPUT DATA | |||||
| Ratio | Maximum Rpm | KW | HP-CV | N.M | N.M | R.P.M | |
| AC78845A/B | 1:1.93 | 800 | 30 | 40 | 358 | 185 | 1544 |
| RC | 1:1.93 | 800 | 30 | 40 | 358 | 185 | 1544 |
| RC5/BB60X | 1:1.69 | 800 | 37 | 50 | 440 | 260 | 1352 |
| AC78846A/B | 1:1.93 | 540 | 55 | 75 | 972 | 504 | 1042 |
| 612619 | 1:1.93 | 540 | 74 | 100 | 1308 | 678 | 1042 |
| 612666 | 1:1.46 | 540 | 74 | 100 | 1308 | 896 | 680 |
| BB84X | 1:1.26 | 540 | 67 | 90 | 1184 | 940 | 680 |
| RC81-000-01 | 1:1.923 | 540 | 74 | 100 | 1308 | 680 | 1038 |
| RC81-000-02 | 1:1.46 | 540 | 74 | 100 | 1308 | 896 | 788 |
| 75356-192 | 1:1.92 | 540 | 97 | 130 | 1715 | 893 | 1037 |
| 75356-146 | 1:1.46 | 540 | 97 | 130 | 1715 | 1175 | 788 |
| 74823-19 | 1:1.87 | 540 | 97 | 130 | 1715 | 918 | 1009 |
| 74823-14 | 1:1.39 | 540 | 97 | 130 | 1715 | 1235 | 750 |
| GT40U.B | 3:1 | 540 | 44 | 60 | 778 | 2334 | 180 |
| SF-100 | 1:1 | 540 | 15 | 20 | 265 | 265 | 540 |
| MCT-100A1 | 7.5:1 | 540 | 29.5 | 40 | 521 | 3912 | 72 |
| MCT-100A2 | 22.5:1 | 540 | 29.5 | 40 | 521 | 11738 | 24 |
| DCR1-0000 | 2.4:1 | 540 | 37 | 50 | 654 | 1570 | 225 |
Developing a Mathematical Model of a Cyclone Gearbox
Compared to planetary gearboxes, cycloidal gearboxes are often seen as the ideal choice for a wide range of applications. They feature compact designs that are often low friction and high reduction ratios.
Low friction
Developing a mathematical model of a cycloidal gearbox was a challenge. The model was able to show the effects of a variety of geometric parameters on contact stresses. It was able to model stiction in all quadrants. It was able to show a clear correlation between the results from simulation and real-world measurements.
The model is based on a new approach that enables modeling stiction in all quadrants of a gearbox. It is also able to display non-zero current at standstill. Combined with a good simulation algorithm, the model can be used to improve the dynamic behaviour of a controlled system.
A cycloidal gearbox is a compact actuator used for industrial automation. This type of gearbox provides high gear ratios, low wear, and good torsional stiffness. In addition, it has good shock load capacity.
The model is based on cycloidal discs that engage with pins on a stationary ring gear. The resulting friction function occurs when the rotor begins to rotate. It also occurs when the rotor reverses its rotation. The model has two curves, one for motor and one for generator mode.
The trochoidal profile on the cycloidal disc’s periphery is required for proper mating of the rotating parts. In addition, the profile should be defined accurately. This will allow an even distribution of contact forces.
The model was used to compare the relative performance of a cycloidal gearbox with that of an involute gearbox. This comparison indicates that the cycloidal gearbox can withstand more load than an involute gearbox. It is also able to last longer. It is also able to produce high gear ratios in a small space.
The model used is able to capture the exact geometry of the parts. It can also allow a better analysis of stresses.
Compact
Unlike helical gearing, compact cycloidal gearboxes can provide higher reduction ratios. They are more compact and less weighty. In addition, they provide better positioning accuracy.
Cycloid drives provide high torque and load capacity. They are also very efficient and robust. They are ideal for applications with heavy loads or shock loads. They also feature low backlash and high torsional stiffness. Cycloid gearboxes are available in a variety of designs.
Cycloid discs are mounted on an eccentric input shaft, which drives them around a stationary ring gear. The ring gear consists of many pins, and the cycloidal disc moves one lobe for every rotation of the input shaft. The output shaft contains roller pins, which rotate around holes in the cycloidal disc.
Cycloid drives are ideally suited to heavy loads and shock loads. They have high torsional stiffness and high reduction ratios, making them very efficient. Cycloid gearboxes have low backlash and high torque and are very compact.
Cycloid gearboxes are used for a wide variety of applications, including marine propulsion systems, CNC machining centers, medical technology, and manipulation robots. They are especially useful in applications with critical positioning accuracy, such as surgical positioning systems. Cycloid gearboxes feature extremely low hysteresis loss and low backlash over extended periods of use.
Cycloid discs are usually designed with a reduced cycloid diameter to minimize unbalance forces at high speeds. Cycloid drives also feature minimal backlash, a high reduction ratio, and excellent positioning accuracy. Cycloid gearboxes also have a long service life, compared to other gear drives. Cycloid drives are highly robust, and offer higher reduction ratios than helical gear drives.
Cycloid gearboxes have a low cost and are easy to print. CZPT gearboxes are available in a wide range of sizes and can produce high torque on the output axis.
High reduction ratio
Among the types of gearboxes available, a high reduction ratio cycloidal gearbox is a popular choice in the automation field. This gearbox is used in applications requiring precise output and high efficiency.
Cycloid gears can provide high torque and transmit it well. They have low friction and a small backlash. They are widely used in robotic joints. However, they require special tools to manufacture. Some have even been 3D printed.
A cycloidal gearbox is typically a three-stage structure that includes an input hub, an output hub, and two cycloidal gears that rotate around each other. The input hub mounts movable pins and rollers, while the output hub mounts a stationary ring gear.
The input shaft is driven by an eccentric bearing. The disc is then pushed against the ring gear, which causes it to rotate around the bearing. As the disc rotates, the pins on the ring gear drive the pins on the output shaft.
The input shaft rotates a maximum of nine revolutions, while the output shaft rotates three revolutions. This means that the input shaft has to rotate over eleven million times before the output shaft is able to rotate. The output shaft also rotates in the opposite direction of the input shaft.
In a two-stage differential cycloidal speed reducer, the input shaft uses a crank shaft design. The crank shaft connects the first and second cycloidal gears and actuates them simultaneously.
The first stage is a cycloidal disc, which is a gear tooth profile. It has n=7 lobes on its circumference. Each lobe moves around a reference pitch circle of pins. The disc then advances in 360deg steps.
The second stage is a cycloidal disc, also known as a “grinder gear”. The teeth on the outer gear are fewer than the teeth on the inner gear. This allows the gear to be geardown based on the number of teeth.
Kinematics
Various scholars have studied the kinematics of cycloidal gearbox. They have developed various approaches to modify the tooth profile of cycloidal gears. Some of these approaches involve changing the shape of the cycloidal disc, and changing the grinding wheel center position.
This paper describes a new approach to cycloid gear profile modification. It is based on a mathematical model and incorporates several important parameters such as pressure angle, backlash, and root clearance. The study offers a new way for modification design of cycloid gears in precision reducers for robots.
The pressure angle of a tooth profile is an intersegment angle between the normal direction and the velocity direction at a meshing point. The pressure angle distribution is important for determining force transmission performance of gear teeth in meshing. The distribution trend can be obtained by calculating the equation (5).
The mathematical model for modification of the tooth profile can be obtained by establishing the relationship between the pressure angle distribution and the modification function. The dependent variable is the modification DL and the independent variable is the pressure angle a.
The position of the reference point A is a major consideration in the modification design. It ensures the force transmission performance of the meshing segment is optimal. It is determined by the smallest profile pressure angle. The position is also dependent on the type of gear that is being modified. It is also influenced by the tooth backlash.
The mathematical model governing the pressure angle distribution is developed with DL=f(a). It is a piecewise function that determines the pressure angle distribution of a tooth profile. It can also be expressed as DL=ph.
The pressure angle of a tooth is also an angle between the common normal direction at the meshing point and the rotation velocity direction of the cycloid gear.
Planetary gearboxes vs cycloidal gearboxes
Generally, there are two types of gearboxes that are used for motion control applications: cycloidal gearbox and planetary gearbox. Cycloid gearboxes are used for high-frequency motions, while planetary gearboxes are suitable for low-speed applications. Both are highly accurate and precise gearboxes that are capable of handling heavy loads at high cycle rates. But they have different advantages and disadvantages. So, engineers need to determine which type of gearbox is best suited for their application.
Cycloid gearboxes are commonly used in industrial automation. They provide excellent performance with ratios as low as 10:1. They offer a more compact design, higher torque density and greater overload protection. They also require less space and are less expensive than planetary gearboxes.
On the other hand, planetary gearboxes are lightweight and offer a higher torque density. They are also capable of handling higher ratios. They have a longer life span and are more precise and durable. They can be found in a variety of styles, including square-framed, round-framed and double-frame designs. They offer a wide range of torque and speed capabilities and are used for numerous applications.
Cycloid gearboxes can be manufactured with different types of cycloidal cams, including single or compound cycloidal cams. Cycloid cams are cylindrical elements that have cam followers that rotate in an eccentric fashion. The cam followers act like teeth on the internal gear. Cycloid cams are a simple concept, but they have numerous advantages. They have a low backlash over extended periods of time, allowing for more accurate positioning. They also have internal compressive stresses and an overlap factor between the rolling elements.
Planetary gearboxes are characterized by three basic force-transmitting elements: ring gear, sun gear, and planet gear. They are generally two-stage gearboxes. The sun gear is attached to the input shaft, which in turn is attached to the servomotor. The ring gear turns the sun gear and the planet gear turns the output shaft.
editor by czh 2022-12-22