Product Description
TaiBang Motor Industry Group Co., Ltd.
The major merchandise is induction motor, reversible motor, DC brush equipment motor, DC brushless equipment motor, CH/CV big gear motors, Planetary equipment motor ,Worm equipment motor etc, which employed widely in a variety of fields of manufacturing pipelining, transportation, meals, drugs, printing, fabric, packing, place of work, equipment, entertainment and so forth, and is the preferred and matched product for computerized equipment.
Model Instruction
GB090tenP2
GB  090  571  P2 
Reducer Series Code  Exterior Diameter  Reduction Ratio  Reducer Backlash 
GB:Substantial Precision Sq. Flange Output
GBR:High Precision Correct Angle Sq. Flange Output GE:High Precision Round Flange Output GER:Higher Precision Right Spherical Flange Output 
050:ø50mm 070:ø70mm 090:ø90mm a hundred and twenty:ø120mm a hundred and fifty five:ø155mm 205:ø205mm 235:ø235mm 042:42x42mm 060:60x60mm 090:90x90mm one hundred fifteen:115x115mm 142:142x142mm 180:180x180mm 220:220x220mm 
571 means 1:10  P0:Substantial Precision Backlash
P1:Precision Backlash P2:Common Backlash 
Main Technical Overall performance
Item  Amount of phase  Reduction Ratio  GB042  GB060  GB060A  GB090  GB090A  GB115  GB142  GB180  GB220 
Rotary Inertia  1  three  .03  .16  .61  three.25  9.21  28.98  sixty nine.sixty one  
4  .03  .14  .forty eight  2.seventy four  seven.fifty four  23.sixty seven  54.37  
5  .03  .thirteen  .47  2.71  seven.forty two  23.29  fifty three.27  
six  .03  .thirteen  .forty five  two.sixty five  seven.25  22.75  51.72  
7  .03  .thirteen  .forty five  two.sixty two  7.14  22.forty eight  50.97  
8  .03  .13  .44  two.58  7.07  22.59  50.84  
nine  .03  .13  .44  two.fifty seven  seven.04  22.fifty three  fifty.63  
10  .03  .thirteen  .44  2.fifty seven  7.03  22.51  fifty.56  
2  15  .03  .03  .thirteen  .13  .forty seven  .forty seven  2.seventy one  seven.42  23.29  
20  .03  .03  .13  .thirteen  .47  .47  two.seventy one  7.forty two  23.29  
25  .03  .03  .thirteen  .13  .forty seven  .47  2.seventy one  7.42  23.29  
thirty  .03  .03  .13  .thirteen  .47  .forty seven  two.seventy one  seven.forty two  23.29  
35  .03  .03  .thirteen  .thirteen  .47  .47  two.71  7.forty two  23.29  
40  .03  .03  .13  .13  .47  .47  two.71  seven.42  23.29  
forty five  .03  .03  .thirteen  .thirteen  .forty seven  .forty seven  2.71  seven.42  23.29  
fifty  .03  .03  .thirteen  .13  .forty four  .forty four  two.fifty seven  7.03  22.51  
60  .03  .03  .thirteen  .thirteen  .44  .forty four  two.57  7.03  22.fifty one  
70  .03  .03  .13  .thirteen  .forty four  .44  two.fifty seven  7.03  22.fifty one  
80  .03  .03  .thirteen  .13  .44  .44  two.fifty seven  seven.03  22.51  
90  .03  .03  .thirteen  .thirteen  .forty four  .44  two.57  7.03  22.51  
one hundred  .03  .03  .thirteen  .thirteen  .forty four  .44  two.57  7.03  22.51 
Item  Amount of phase  GB042  GB060  GB060A  GB90  GB090A  GB115  GB142  GB180  GB220  
Backlash(arcmin)  High Precision P0  1  ≤1  ≤1  ≤1  ≤1  ≤1  ≤1  
2  ≤3  ≤3  ≤3  ≤3  
Precision P1  1  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  
two  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  
Standard P2  one  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  
two  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  
Torsional Rigidity(N.M/arcmin)  one  three  seven  seven  14  14  twenty five  50  one hundred forty five  225  
2  three  7  7  14  fourteen  twenty five  50  145  225  
Noise(dB)  one,2  ≤56  ≤58  ≤58  ≤60  ≤60  ≤63  ≤65  ≤67  ≤70  
Rated input speed(rpm)  1,two  5000  5000  5000  4000  4000  4000  3000  3000  2000  
Max input pace(rpm)  1,two  10000  10000  ten thousand  8000  8000  8000  6000  6000  4000 
Noise examination normal:Distance 1m,no load.Measured with an enter velocity 3000rpm
US $50 / Piece  
1 Piece (Min. Order) 
###
Application:  Machinery, Agricultural Machinery 

Function:  Distribution Power, Change Drive Torque, Change Drive Direction, Speed Reduction 
Layout:  Cycloidal 
Hardness:  Hardened Tooth Surface 
Installation:  Vertical Type 
Step:  DoubleStep 
###
Samples: 
US$ 50/Piece
1 Piece(Min.Order) 

###
Customization: 
Available


###
GB  090  010  P2 
Reducer Series Code  External Diameter  Reduction Ratio  Reducer Backlash 
GB:High Precision Square Flange Output
GBR:High Precision Right Angle Square Flange Output GE:High Precision Round Flange Output GER:High Precision Right Round Flange Output 
050:ø50mm 070:ø70mm 090:ø90mm 120:ø120mm 155:ø155mm 205:ø205mm 235:ø235mm 042:42x42mm 060:60x60mm 090:90x90mm 115:115x115mm 142:142x142mm 180:180x180mm 220:220x220mm 
010 means 1:10  P0:High Precision Backlash
P1:Precision Backlash P2:Standard Backlash 
###
Item  Number of stage  Reduction Ratio  GB042  GB060  GB060A  GB090  GB090A  GB115  GB142  GB180  GB220 
Rotary Inertia  1  3  0.03  0.16  0.61  3.25  9.21  28.98  69.61  
4  0.03  0.14  0.48  2.74  7.54  23.67  54.37  
5  0.03  0.13  0.47  2.71  7.42  23.29  53.27  
6  0.03  0.13  0.45  2.65  7.25  22.75  51.72  
7  0.03  0.13  0.45  2.62  7.14  22.48  50.97  
8  0.03  0.13  0.44  2.58  7.07  22.59  50.84  
9  0.03  0.13  0.44  2.57  7.04  22.53  50.63  
10  0.03  0.13  0.44  2.57  7.03  22.51  50.56  
2  15  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
20  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
25  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
30  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
35  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
40  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
45  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
50  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51  
60  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51  
70  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51  
80  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51  
90  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51  
100  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51 
###
Item  Number of stage  GB042  GB060  GB060A  GB90  GB090A  GB115  GB142  GB180  GB220  
Backlash(arcmin)  High Precision P0  1  ≤1  ≤1  ≤1  ≤1  ≤1  ≤1  
2  ≤3  ≤3  ≤3  ≤3  
Precision P1  1  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  
2  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  
Standard P2  1  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  
2  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  
Torsional Rigidity(N.M/arcmin)  1  3  7  7  14  14  25  50  145  225  
2  3  7  7  14  14  25  50  145  225  
Noise(dB)  1,2  ≤56  ≤58  ≤58  ≤60  ≤60  ≤63  ≤65  ≤67  ≤70  
Rated input speed(rpm)  1,2  5000  5000  5000  4000  4000  4000  3000  3000  2000  
Max input speed(rpm)  1,2  10000  10000  10000  8000  8000  8000  6000  6000  4000 
US $50 / Piece  
1 Piece (Min. Order) 
###
Application:  Machinery, Agricultural Machinery 

Function:  Distribution Power, Change Drive Torque, Change Drive Direction, Speed Reduction 
Layout:  Cycloidal 
Hardness:  Hardened Tooth Surface 
Installation:  Vertical Type 
Step:  DoubleStep 
###
Samples: 
US$ 50/Piece
1 Piece(Min.Order) 

###
Customization: 
Available


###
GB  090  010  P2 
Reducer Series Code  External Diameter  Reduction Ratio  Reducer Backlash 
GB:High Precision Square Flange Output
GBR:High Precision Right Angle Square Flange Output GE:High Precision Round Flange Output GER:High Precision Right Round Flange Output 
050:ø50mm 070:ø70mm 090:ø90mm 120:ø120mm 155:ø155mm 205:ø205mm 235:ø235mm 042:42x42mm 060:60x60mm 090:90x90mm 115:115x115mm 142:142x142mm 180:180x180mm 220:220x220mm 
010 means 1:10  P0:High Precision Backlash
P1:Precision Backlash P2:Standard Backlash 
###
Item  Number of stage  Reduction Ratio  GB042  GB060  GB060A  GB090  GB090A  GB115  GB142  GB180  GB220 
Rotary Inertia  1  3  0.03  0.16  0.61  3.25  9.21  28.98  69.61  
4  0.03  0.14  0.48  2.74  7.54  23.67  54.37  
5  0.03  0.13  0.47  2.71  7.42  23.29  53.27  
6  0.03  0.13  0.45  2.65  7.25  22.75  51.72  
7  0.03  0.13  0.45  2.62  7.14  22.48  50.97  
8  0.03  0.13  0.44  2.58  7.07  22.59  50.84  
9  0.03  0.13  0.44  2.57  7.04  22.53  50.63  
10  0.03  0.13  0.44  2.57  7.03  22.51  50.56  
2  15  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
20  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
25  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
30  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
35  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
40  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
45  0.03  0.03  0.13  0.13  0.47  0.47  2.71  7.42  23.29  
50  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51  
60  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51  
70  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51  
80  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51  
90  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51  
100  0.03  0.03  0.13  0.13  0.44  0.44  2.57  7.03  22.51 
###
Item  Number of stage  GB042  GB060  GB060A  GB90  GB090A  GB115  GB142  GB180  GB220  
Backlash(arcmin)  High Precision P0  1  ≤1  ≤1  ≤1  ≤1  ≤1  ≤1  
2  ≤3  ≤3  ≤3  ≤3  
Precision P1  1  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3  
2  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  
Standard P2  1  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  ≤5  
2  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  ≤7  
Torsional Rigidity(N.M/arcmin)  1  3  7  7  14  14  25  50  145  225  
2  3  7  7  14  14  25  50  145  225  
Noise(dB)  1,2  ≤56  ≤58  ≤58  ≤60  ≤60  ≤63  ≤65  ≤67  ≤70  
Rated input speed(rpm)  1,2  5000  5000  5000  4000  4000  4000  3000  3000  2000  
Max input speed(rpm)  1,2  10000  10000  10000  8000  8000  8000  6000  6000  4000 
The Advantages of Using a Cyclone Gearbox
Using a cycloidal gearbox to drive an input shaft is a very effective way to reduce the speed of a machine. It does this by reducing the speed of the input shaft by a predetermined ratio. It is capable of very high ratios in relatively small sizes.
Transmission ratio
Whether you’re building a marine propulsion system or a pump for the oil and gas industry, there are certain advantages to using cycloidal gearboxes. Compared to other gearbox types, they’re shorter and have better torque density. These gearboxes also offer the best weight and positioning accuracy.
The basic design of a cycloidal gearbox is similar to that of a planetary gearbox. The main difference is in the profile of the gear teeth.
Cycloid gears have less tooth flank wear and lower Hertzian contact stress. They also have lower friction and torsional stiffness. These advantages make them ideal for applications that involve heavy loads or highspeed drives. They’re also good for high gear ratios.
In a cycloidal gearbox, the input shaft drives an eccentric bearing, while the output shaft drives the cycloidal disc. The cycloidal disc rotates around a fixed ring, and the pins of the ring gear engage the holes in the disc. The pins then drive the output shaft as the disc rotates.
Cycloid gears are ideal for applications that require high gear ratios and low friction. They’re also good for applications that require high torsional stiffness and shock load resistance. They’re also suitable for applications that require a compact design and low backlash.
The transmission ratio of a cycloidal gearbox is determined by the number of lobes on the cycloidal disc. The n=n design of the cycloidal disc moves one lobe per revolution of the input shaft.
Cycloid gears can be manufactured to reduce the gear ratio from 30:1 to 300:1. These gears are suitable for highend applications, especially in the automation industry. They also offer the best positioning accuracy and backlash. However, they require special manufacturing processes and require nonstandard characteristics.
Compressive force
Compared with conventional gearboxes, the cycloidal gearbox has a unique set of kinematics. It has an eccentric bearing in a rotating frame, which drives the cycloidal disc. It is characterized by low backlash and torsional stiffness, which enables geared motion.
In this study, the effects of design parameters were investigated to develop the optimal design of a cycloidal reducer. Three main rolling nodes were studied: a cycloidal disc, an outer race and the input shaft. These were used to analyze the motion related dynamic forces, which can be used to calculate stresses and strains. The gear mesh frequency was calculated using a formula, which incorporated a correction factor for the rotating frame of the outer race.
A threedimensional finite element analysis (FEA) study was conducted to evaluate the cycloidal disc. The effects of the size of the holes on the disc’s induced stresses were investigated. The study also looked at the torque ripple of a cycloidal drive.
The authors of this study also explored backlash distribution in the output mechanism, which took into account the machining deviations and structure and geometry of the output mechanism. The study also looked at the relative efficiency of a cycloidal reducer, which was based on a single disc cycloidal reducer with a onetooth difference.
The authors of this study were able to deduce the contact stress of the cycloidal disc, which is calculated using the materialbased contact stiffness. This can be used to determine accurate contact stresses in a cycloidal gearbox.
It is important to know the ratios needed for calculation of the bearing rate. This can be calculated using the formula f = k (S x R) where S is the volume of the element, R is the mass, k is the contact stiffness and f is the force vector.
Rotational direction
Unlike the conventional ring gear which has a single axis of rotation, cycloidal gearbox has three rotational axes which are parallel and are located in a single plane. A cycloidal gearbox has excellent torsional stiffness and shock load capacity. It also ensures constant angular velocity, and is used in highspeed gearbox applications.
A cycloidal gearbox consists of an input shaft, a drive member and a cycloidal disc. The disc rotates in one direction, while the input shaft rotates in the opposite direction. The input shaft eccentrically mounts to the drive member. The cycloidal disc meshes with the ringgear housing, and the rotational motion of the cycloidal disc is transferred to the output shaft.
To calculate the rotational direction of a cycloidal gearbox, the cycloid must have the correct angular orientation and the centerline of the cycloid should be aligned with the center of the output hole. The cycloid’s shortest length should be equal to the radius of the pin circle. The cycloid’s largest radius should be the size of the bearing’s exterior diameter.
A singlestage gear will not have much space to work with, so you’ll need a multistage gear to maximize space. This is also the reason that cycloid gears are usually designed with a shortened cycloid.
To calculate the most efficient tooth profile for a cycloidal gear, a new method was devised. This method uses a mathematical model that uses the cycloid’s rotational direction and a few other geometric parameters. Using a piecewise function related to the distribution of pressure angle, the cycloid’s most efficient profile is determined. It is then superimposed on the theoretical profile. The new method is much more flexible than the conventional method, and can adapt to changing trends of the cycloidal profile.
Design
Several designs of cycloidal gearboxes have been developed. These gearboxes have a large reduction ratio in one stage. They are mainly used for heavy machines. They provide good torsional stiffness and shock load capacity. However, they also have vibrations at high RPM. Several studies have been conducted to find a solution to this problem.
A cycloidal gearbox is designed by calculating the reduction ratio of a mechanism. This ratio is obtained by the size of the input speed. This is then multiplied by the reduction ratio of the gear profile.
The most important factor in the design of a cycloidal gearbox is the load distribution along the width of the gear. Using this as a design criterion, the amplitude of vibration can be reduced. This will ensure that the gearbox is working properly. In order to generate proper mating conditions, the trochoidal profile on the cycloidal disc periphery must be defined accurately.
One of the most common forms of cycloidal gears is circular arc toothing. This is the most common type of toothing used today.
Another form of gear is the hypocycloid. This form requires the rolling circle diameter to be equal to half the base circle diameter. Another special case is the point tooth form. This form is also called clock toothing.
In order to make this gear profile work, the initial point of contact must remain fixed to the edge of the rolling disk. This will generate the hypocycloid curve. The curve is traced from this initial point.
To investigate this gear profile, the authors used a 3D finite element analysis. They used the mathematical model of gear manufacturing that included kinematics parameters, output moment calculations, and machining steps. The resulting design eliminated backlash.
Sizing and selection
Choosing a gearbox can be a complex task. There are many factors that need to be taken into account. You need to determine the type of application, the required speed, the load, and the ratio of the gearbox. By gaining this information, you can find a solution that works best for you.
The first thing you need to do is find the proper size. There are several sizing programs available to help you determine the best gearbox for your application. You can start by drawing a cycloidal gear to help you create the part.
During sizing, it is important to consider the environment. Shock loads, environmental conditions, and ambient temperatures can increase wear on the gear teeth. The temperature also has a significant impact on lubrication viscosities and seal materials.
You also need to consider the input and output speed. This is because the input speed will change your gearbox ratio calculations. If you exceed the input speed, you can damage the seals and cause premature wear on the shaft bearings.
Another important aspect of sizing is the service factor. This factor determines the amount of torque the gearbox can handle. The service factor can be as low as 1.4, which is sufficient for most industrial applications. However, high shock loads and impact loads will require higher service factors. Failure to account for these factors can lead to broken shafts and damaged bearings.
The output style is also important. You need to determine if you want a keyless or keyed hollow bore, as well as if you need an output flange. If you choose a keyless hollow bore, you will need to select a seal material that can withstand the higher temperatures.
editor by czh 20230128