Merchandise Description

Particulars Photos:

1. Hollow system, which can insert cables within the reducer, so as to understand the area-preserving style of the device
two. Created-in mechanism of the principal bearing: the dependability is enhanced and the complete price is diminished
three. Angular speak to ball bearings are mounted, so they can help external hundreds. Because of its substantial rigidity and massive moment bearing capacity, it can be applied to rotating shafts It can reduce the number of components necessary Effortless set up
four.2-stage reduction system: modest vibration, tiny gD2, the slow revolution velocity of RV equipment, reduced vibration, reduced motor immediate junction (input equipment), and inertia
five. Double column assist mechanism: large torsional rigidity Strong affect resistance (five hundred% of rated torque) The crankshaft can be supported by 2 columns
six. Rolling contact system: outstanding starting effectiveness Little put on and prolonged provider daily life Small backlash (1arc. Min.) Use of rolling bearings
7. Needle gear system: small backlash (1arc. Min.), strong affect resistance (500% of rated torque), and a lot more simultaneous meshing of RV gear and needle teeth

Advantages:
1. Large torsional rigidity, substantial torque
two. Focused technological personnel can be on the go to supply design and style solutions
3. Manufacturing facility direct product sales wonderful workmanship durable top quality assurance
4. Solution high quality issues have a one-calendar year guarantee time, can be returned for alternative or mend

Business profile:

HangZhou CZPT Technologies Co., Ltd. was recognized in 2014. Primarily based on lengthy-expression accrued knowledge in mechanical design and style and producing, different varieties of harmonic reducers have been produced according to the various needs of customers. The firm is in a stage of quick improvement. , Gear and personnel are continually growing. Now we have a group of experienced technical and managerial personnel, with innovative products, total testing approaches, and solution manufacturing and design and style capabilities. Product style and production can be carried out in accordance to customer needs, and a variety of large-precision transmission parts such as harmonic reducers and RV reducers have been shaped the merchandise have been offered in domestic and world-wide(This sort of as United states of america, Germany, Turkey, India) and have been employed in industrial robots, equipment equipment, medical products, laser processing, slicing, and dispensing, Brush creating, LED equipment production, precision digital gear, and other industries have recognized a great popularity.
In the foreseeable future, Hongwing will adhere to the goal of gathering talents, maintaining near to the market, and technological innovation, carry ahead the price pursuit in the subject of harmonic generate&RV reducers, seek the common advancement of the organization and the modern society, and quietly build by itself into a nicely-recognized brand with impartial mental residence legal rights. Top quality provider in the area of precision transmission”.

Toughness manufacturing facility:

Our plant has an complete campus The amount of workshops is around 300 Regardless of whether it really is from the production of raw supplies and the procurement of raw materials to the inspection of concluded goods, we’re carrying out it ourselves. There is a comprehensive generation technique

HST-I Parameter:

Score desk
Output speed (rpm) 5 ten 15 20 twenty five thirty forty fifty 60
Model Speed ratio code R
Pace ratio
Output torque (nm)
Input capacity (kw)
Axis rotation Shell rotation
RV-10C 27 27 26 136
/ .09
111
/ .sixteen
98
/ .21
ninety
/ .twenty five
eighty four
/ .29
80
/ .34
seventy three
/ .forty one
sixty eight
/ .forty seven
sixty five
/ .fifty four
RV-27C 36.57 1,390/38 1352/38 368
/ .26
299
/ .42
265
/ .fifty five
243
/ .sixty eight
227
/ .seventy nine
215
/ .90
197
/ 1.10
184
/ 1.29
174
/ 1.46
RV-50C 32.fifty four 1,985/sixty one 1924/sixty one 681
/ .48
554
/ .seventy seven
490
/ 1.03
450
/ 1.26
420
/ 1.forty seven
398
/ 1.67
366
/ 2.04
341
/ 2.38
 
RV-100C 36.75 36.seventy five 35.seventy five 1,362
/ .ninety five
1,107
/ 1.55
980
/ 2.05
899
/ 2.fifty one
841
/ 2.ninety four
796
/ 3.33
730
/ 4.08
   
RV-200C 34.86 one,499/43 1456/forty three 2,724
/ 1.ninety
2,215
/ 3.09
one,960
/ 4.eleven
one,803
/ 5.04
one,686
/ 5.88
one,597
/ 6.sixty nine
     
RV-320C 35.61 two,778/seventy eight 2700/seventy eight 4,361
/ 3.04
3,538
/ 4.ninety four
three,136
/ 6.fifty seven
2,881
/ 8.05
2,690
/ 9.forty one
       
RV-500C 37.34 three,099/eighty three 3016/eighty three 6,811
/ 4.seventy five
five,537
/ 7.73
four,900
/ ten.26
four,498
/ 12.56
         
Note: 1. The allowable output speed is impacted by obligation cycle, load, and ambient temperature. When the allowable output pace is previously mentioned NS1, please consult our organization about the precautions.
2. Estimate the input potential (kW) by the subsequent formulation.
Input capacity (kW)=2π*N*T/sixty*η/one hundred*ten*ten*ten N: output pace (RPM)
T: output torque (nm)
η =  75: reducer effectiveness (%)
The enter capacity is the reference value.
3. When employing the reducer at a low temperature, the no-load operating torque will improve, so please shell out focus when deciding on the motor.
(refer to reduced-temperature traits)

T0
Rated torque
(be aware. 7)
N0
Rated output speed
K
Rated daily life
TS1
Allowable beginning and stopping torque
TS2
Instantaneous greatest allowable torque
NS0
Allowable greatest output velocity
(Observe 1)
Backlash Empty variety MAX. Angle transfer Mistake MAX. Start off performance signifies the benefit MO1
MO1. Permissible minute (Notice.4)
MO2
Momstant second Permissible moment
Wr
Allowable radial load (Be aware.9)
I
Transformed price of inertia second enter shaft
(observe. 5)
Minute of inertia I
(I = GD2 / 4) regular heart gear
bodyweight
(Nm) (rpm) (h) (Nm) (Nm) (r/min) (arc.sec.) (arc.min.) (arc.sec.) (%) (Nm) (Nm) (N) (kgm2) (kgm2) (kg)
ninety eight fifteen 6,000 245 490 eighty 1. 1. 70 75 686 one,372 5,755 1.38×10-5 .678×10-three four.six
264.6 15 6,000 662 one,323 sixty one. one. 70 eighty 980 1,960 six,520 .550×10-4 .563×10-3 eight.five
490 15 6,000 1,225 Bolt fastening 2,450 50 1. 1. 60 75 1,764 3,528 9,428 1.82×10-4 0.363×10-two 14.six
By way of-gap bolt fastening 1,960
980 15 6,000 2,450 Bolt fastening 4,900 40 1. 1. 50 80 2,450 4,900 11,802 0.475×10-3 0.953×10-2 19.five
Via-gap bolt fastening 3,430
1,960 15 6,000 4,900 Bolt fastening 9,800 30 1. 1. 50 80 8,820 17,640 31,455 1.39×10-3 1.94×10-2 55.6
By way of-hole bolt fastening 7,350
3,136 15 six,000 7,840 15,680 twenty five one. one. fifty 85 20,580 39,200 fifty seven,087 .518×10-2 .405×10-one 79.five
four,900 15 six,000 twelve,250 24,five hundred 20 1. one. fifty eighty 34,300 seventy eight,four hundred eighty two,970 .996×10-two 1.014×10-one 154
 
4. The allowable torque will differ according to the thrust load. Please validate by the allowable instant line diagram.
5. For moment stiffness and torsion stiffness, make sure you refer to the inclination angle and torsion angle calculation.
six. Rated torque refers to the torque worth reflecting the rated life at rated output pace, not the knowledge exhibiting the higher restrict of load. Remember to refer to the glossary (p.eighty one) and merchandise variety stream chart (p.eighty two).
7. The above specs are received in accordance to the company’s analysis strategy. You should verify that the item fulfills the use situations of carrying real aircraft prior to use.
8. When the radial load is inside of dimension B, make sure you use it inside of the allowable radial load range.

Apps:

FQA:
Q: What ought to I give when I choose a gearbox/pace reducer?
A: The ideal way is to give the motor drawing with parameters. Our engineer will check and suggest the most suited gearbox model for your reference.
Or you can also provide the underneath specification as effectively:
one) Variety, product, and torque.
2) Ratio or output velocity
3) Operating problem and connection approach
four) Quality and put in device name
five) Enter method and enter speed
6) Motor model product or flange and motor shaft measurement
 

US $620-1,300
/ Piece
|
1 Piece

(Min. Order)

###

Application: Motor, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Single-Step

###

Samples:
US$ 600/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Rating table
Output speed (rpm) 5 10 15 20 25 30 40 50 60
Model Speed ratio code R
Speed ratio
Output torque (nm)
Input capacity (kw)
Axis rotation Shell rotation
RV-10C 27 27 26 136
/ 0.09
111
/ 0.16
98
/ 0.21
90
/ 0.25
84
/ 0.29
80
/ 0.34
73
/ 0.41
68
/ 0.47
65
/ 0.54
RV-27C 36.57 1,390/38 1352/38 368
/ 0.26
299
/ 0.42
265
/ 0.55
243
/ 0.68
227
/ 0.79
215
/ 0.90
197
/ 1.10
184
/ 1.29
174
/ 1.46
RV-50C 32.54 1,985/61 1924/61 681
/ 0.48
554
/ 0.77
490
/ 1.03
450
/ 1.26
420
/ 1.47
398
/ 1.67
366
/ 2.04
341
/ 2.38
 
RV-100C 36.75 36.75 35.75 1,362
/ 0.95
1,107
/ 1.55
980
/ 2.05
899
/ 2.51
841
/ 2.94
796
/ 3.33
730
/ 4.08
   
RV-200C 34.86 1,499/43 1456/43 2,724
/ 1.90
2,215
/ 3.09
1,960
/ 4.11
1,803
/ 5.04
1,686
/ 5.88
1,597
/ 6.69
     
RV-320C 35.61 2,778/78 2700/78 4,361
/ 3.04
3,538
/ 4.94
3,136
/ 6.57
2,881
/ 8.05
2,690
/ 9.41
       
RV-500C 37.34 3,099/83 3016/83 6,811
/ 4.75
5,537
/ 7.73
4,900
/ 10.26
4,498
/ 12.56
         
Note: 1. The allowable output speed is affected by duty cycle, load, and ambient temperature. When the allowable output speed is above NS1, please consult our company about the precautions.
2. Calculate the input capacity (kW) by the following formula.
Input capacity (kW)=2π*N*T/60*η/100*10*10*10 N: output speed (RPM)
T: output torque (nm)
η =  75: reducer efficiency (%)
The input capacity is the reference value.
3. When using the reducer at a low temperature, the no-load running torque will increase, so please pay attention when selecting the motor.
(refer to low-temperature characteristics)

###

T0
Rated torque
(note. 7)
N0
Rated output speed
K
Rated life
TS1
Allowable starting and stopping torque
TS2
Instantaneous maximum allowable torque
NS0
Allowable maximum output speed
(Note 1)
Backlash Empty range MAX. Angle transfer Error MAX. Start efficiency represents the value MO1
MO1. Permissible moment (Note.4)
MO2
Momstant moment Permissible moment
Wr
Allowable radial load (Note.9)
I
Converted value of inertia moment input shaft
(note. 5)
Moment of inertia I
(I = GD2 / 4) standard center gear
weight
(Nm) (rpm) (h) (Nm) (Nm) (r/min) (arc.sec.) (arc.min.) (arc.sec.) (%) (Nm) (Nm) (N) (kgm2) (kgm2) (kg)
98 15 6,000 245 490 80 1.0 1.0 70 75 686 1,372 5,755 1.38×10-5 0.678×10-3 4.6
264.6 15 6,000 662 1,323 60 1.0 1.0 70 80 980 1,960 6,520 0.550×10-4 0.563×10-3 8.5
490 15 6,000 1,225 Bolt fastening 2,450 50 1.0 1.0 60 75 1,764 3,528 9,428 1.82×10-4 0.363×10-2 14.6
Through-hole bolt fastening 1,960
980 15 6,000 2,450 Bolt fastening 4,900 40 1.0 1.0 50 80 2,450 4,900 11,802 0.475×10-3 0.953×10-2 19.5
Through-hole bolt fastening 3,430
1,960 15 6,000 4,900 Bolt fastening 9,800 30 1.0 1.0 50 80 8,820 17,640 31,455 1.39×10-3 1.94×10-2 55.6
Through-hole bolt fastening 7,350
3,136 15 6,000 7,840 15,680 25 1.0 1.0 50 85 20,580 39,200 57,087 0.518×10-2 0.405×10-1 79.5
4,900 15 6,000 12,250 24,500 20 1.0 1.0 50 80 34,300 78,400 82,970 0.996×10-2 1.014×10-1 154
 
4. The allowable torque will vary according to the thrust load. Please confirm by the allowable moment line diagram.
5. For moment stiffness and torsion stiffness, please refer to the inclination angle and torsion angle calculation.
6. Rated torque refers to the torque value reflecting the rated life at rated output speed, not the data showing the upper limit of load. Please refer to the glossary (p.81) and product selection flow chart (p.82).
7. The above specifications are obtained according to the company’s evaluation method. Please confirm that the product meets the use conditions of carrying real aircraft before use.
8. When the radial load is within dimension B, please use it within the allowable radial load range.
US $620-1,300
/ Piece
|
1 Piece

(Min. Order)

###

Application: Motor, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Single-Step

###

Samples:
US$ 600/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Rating table
Output speed (rpm) 5 10 15 20 25 30 40 50 60
Model Speed ratio code R
Speed ratio
Output torque (nm)
Input capacity (kw)
Axis rotation Shell rotation
RV-10C 27 27 26 136
/ 0.09
111
/ 0.16
98
/ 0.21
90
/ 0.25
84
/ 0.29
80
/ 0.34
73
/ 0.41
68
/ 0.47
65
/ 0.54
RV-27C 36.57 1,390/38 1352/38 368
/ 0.26
299
/ 0.42
265
/ 0.55
243
/ 0.68
227
/ 0.79
215
/ 0.90
197
/ 1.10
184
/ 1.29
174
/ 1.46
RV-50C 32.54 1,985/61 1924/61 681
/ 0.48
554
/ 0.77
490
/ 1.03
450
/ 1.26
420
/ 1.47
398
/ 1.67
366
/ 2.04
341
/ 2.38
 
RV-100C 36.75 36.75 35.75 1,362
/ 0.95
1,107
/ 1.55
980
/ 2.05
899
/ 2.51
841
/ 2.94
796
/ 3.33
730
/ 4.08
   
RV-200C 34.86 1,499/43 1456/43 2,724
/ 1.90
2,215
/ 3.09
1,960
/ 4.11
1,803
/ 5.04
1,686
/ 5.88
1,597
/ 6.69
     
RV-320C 35.61 2,778/78 2700/78 4,361
/ 3.04
3,538
/ 4.94
3,136
/ 6.57
2,881
/ 8.05
2,690
/ 9.41
       
RV-500C 37.34 3,099/83 3016/83 6,811
/ 4.75
5,537
/ 7.73
4,900
/ 10.26
4,498
/ 12.56
         
Note: 1. The allowable output speed is affected by duty cycle, load, and ambient temperature. When the allowable output speed is above NS1, please consult our company about the precautions.
2. Calculate the input capacity (kW) by the following formula.
Input capacity (kW)=2π*N*T/60*η/100*10*10*10 N: output speed (RPM)
T: output torque (nm)
η =  75: reducer efficiency (%)
The input capacity is the reference value.
3. When using the reducer at a low temperature, the no-load running torque will increase, so please pay attention when selecting the motor.
(refer to low-temperature characteristics)

###

T0
Rated torque
(note. 7)
N0
Rated output speed
K
Rated life
TS1
Allowable starting and stopping torque
TS2
Instantaneous maximum allowable torque
NS0
Allowable maximum output speed
(Note 1)
Backlash Empty range MAX. Angle transfer Error MAX. Start efficiency represents the value MO1
MO1. Permissible moment (Note.4)
MO2
Momstant moment Permissible moment
Wr
Allowable radial load (Note.9)
I
Converted value of inertia moment input shaft
(note. 5)
Moment of inertia I
(I = GD2 / 4) standard center gear
weight
(Nm) (rpm) (h) (Nm) (Nm) (r/min) (arc.sec.) (arc.min.) (arc.sec.) (%) (Nm) (Nm) (N) (kgm2) (kgm2) (kg)
98 15 6,000 245 490 80 1.0 1.0 70 75 686 1,372 5,755 1.38×10-5 0.678×10-3 4.6
264.6 15 6,000 662 1,323 60 1.0 1.0 70 80 980 1,960 6,520 0.550×10-4 0.563×10-3 8.5
490 15 6,000 1,225 Bolt fastening 2,450 50 1.0 1.0 60 75 1,764 3,528 9,428 1.82×10-4 0.363×10-2 14.6
Through-hole bolt fastening 1,960
980 15 6,000 2,450 Bolt fastening 4,900 40 1.0 1.0 50 80 2,450 4,900 11,802 0.475×10-3 0.953×10-2 19.5
Through-hole bolt fastening 3,430
1,960 15 6,000 4,900 Bolt fastening 9,800 30 1.0 1.0 50 80 8,820 17,640 31,455 1.39×10-3 1.94×10-2 55.6
Through-hole bolt fastening 7,350
3,136 15 6,000 7,840 15,680 25 1.0 1.0 50 85 20,580 39,200 57,087 0.518×10-2 0.405×10-1 79.5
4,900 15 6,000 12,250 24,500 20 1.0 1.0 50 80 34,300 78,400 82,970 0.996×10-2 1.014×10-1 154
 
4. The allowable torque will vary according to the thrust load. Please confirm by the allowable moment line diagram.
5. For moment stiffness and torsion stiffness, please refer to the inclination angle and torsion angle calculation.
6. Rated torque refers to the torque value reflecting the rated life at rated output speed, not the data showing the upper limit of load. Please refer to the glossary (p.81) and product selection flow chart (p.82).
7. The above specifications are obtained according to the company’s evaluation method. Please confirm that the product meets the use conditions of carrying real aircraft before use.
8. When the radial load is within dimension B, please use it within the allowable radial load range.

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.helical gearbox

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.helical gearbox

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.helical gearbox

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.
China Cycloidal Gearbox RV Reducer Gearbox     cycloidal drive purposeChina Cycloidal Gearbox RV Reducer Gearbox     cycloidal drive purpose
editor by czh 2023-01-14