Product Description
Product Description
Transmission loss ≤1arc.min RV series gear reducer gearbox price
gear reducer gearbox Installed with radial thrust ball bearings, so it can support external load, torque rigidity, large allowable torque, can reduce the number of components required, easy installation. The revolution speed of WRV gears is slower and vibration is reduced, which can reduce the motor structure (input gear) and inertia.
gear reducer gearbox High precision, high rigidity, high torque, high load and other characteristics realize hollow design at the same time. After being hollowed out, the ease of use of the product is improved due to the variety of piping and cable layout options.
The gear reducer gearbox is developed on the basis of the traditional needle wheel reducer. It not only overcomes the shortcomings of the general needle pendulum transmission, but also has more advantages, such as long life, stable precision, high efficiency, smooth transmission, small size, Light weight, large reduction ratio range, etc. This RV reducer from FUBAO adopts a double support support mechanism and a pinwheel mechanism, even if a torque up to 6 times the rated torque is applied, the product will not be damaged, and the torsional rigidity is very large. Small backlash, small volume, large torque. In order to directly support large loads, main bearings (large angular contact ball bearings) are installed inside.
gear reducer gearbox mainly has the following characteristics:
A. Main bearing built-in mechanism
1. Improved reliability;
2. Total cost reduction;
3. Radial thrust ball bearings are installed, so they can support external loads, and the moment rigidity and allowable moment are large, which can reduce the number of required components;
4. The use of couplings and motor flanges makes the installation of the motor very simple.
B. 2-stage deceleration mechanism
1. Small vibration;
2. The revolution speed of the gear is slowed down, the vibration is reduced, and the direct connection part of the motor (input gear) can be reduced, and the inertia can be reduced.
C. Double column support mechanism
1. High torsional rigidity;
2. Strong impact resistance;
3. The crank shaft is supported by double columns in the reducer.
D. Rolling contact mechanism
1. Excellent starting power;
2. Small abrasion and long service life;
3. Small backlash (1arc.min).
Product Parameters
WRV-E series | Specifications | WRV6E | WRV20E | WRV40E | WRV80E | WRV110E | WRV160E | WRV320E | WR450E |
Rated output torque | 196 | 882 | 1666 | 2156 | 2940 | 3920 | 7056 | 17640 | |
Reduction ratio | 31~103 | 57~161 | 57~153 | 57~153 | 81~175 | 81~171 | 81~185 | 81~192 | |
Backlash | <=1 |
Detailed Photos
Application Case
Company Profile
HangZhou Fubao Electromechanical Technology Co., Ltd. was established in 2008, the company has a complete precision reducer design, production capacity. Set R & D, manufacturing, assembly and sales, more in the field of gear manufacturing has more than 10 years of background, in the manufacturing equipment is equipped with Switzerland Riesenhahl gear grinding machine, domestic Qinchuan gear grinding machine, hamai gear hobbing machine and domestic Xihu (West Lake) Dis. gear hobbing machine, Japan Yasaki TLGmazak CNC lathe, CNC milling machine and other fully CNC equipment, In addition, it is equipped with other advanced measuring equipment such as Japanese TTI gear detector, 3 coordinate measurement, reducer backlash measurement instrument and so on. In a strong manufacturing capacity at the same time, can be stable, continuous manufacturing of high-quality precision reducer products.
The precision reducer produced by our company has the characteristics of high structural rigidity, small back backlash, precise transmission and so on. It is widely used in various industries. Companies adhering to the concept of let customers participate in manufacturing, and strive to provide customers with more personalized services. In the field of precision transmission has a unique achievements. It is our CZPT pursuit to make far-reaching contributions.
Factory Display
FAQ
Q: Speed reducer grease replacement time
A: When sealing appropriate amount of grease and running reducer, the standard replacement time is 20000 hours according to the aging condition of the grease. In addition, when the grease is stained or used in the surrounding temperature condition (above 40ºC), please check the aging and fouling of the grease, and specify the replacement time.
Q: Delivery time
A: Fubao has 2000+ production base, daily output of 1000+ units, standard models within 7 days of delivery.
Q: Reducer selection
A: Fubao provides professional product selection guidance, with higher product matching degree, higher cost performance and higher utilization rate.
Q: Application range of reducer
A: Fubao has a professional research and development team, complete category design, can match any stepping motor, servo motor, more accurate matching.
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
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Application: | Motor, Machinery, Agricultural Machinery, Robot Arm |
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Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction, Speed Increase, Lower Rpm and Increase Torque |
Layout: | Cycloidal |
Customization: |
Available
| Customized Request |
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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 2023-06-01
China High Quality RV Reducer Cycloidal Gearbox for Robot Arm cycloidal gearbox efficiency
Item Description
Particulars Photographs:
one.It is outfitted with an angular make contact with ball bearing, so it can assist the external load with the rigid minute and big allowable minute
2.Easy assemble, small vibration
3.It can decrease the motor straight junction (enter gear) and inertia
four.Big torsional rigidity
five.Powerful affect resistance (500% of rated torque)
six.The crankshaft is supported by 2 columns in the reducer
7.Exceptional starting up efficiency & Modest wear and long service daily life
8.Little backlash (1arc. Min.) & Use rolling bearing
9.Robust affect resistance (500% of rated torque)
ten.The number of simultaneous engagements among RV gear and needle tooth is massive
Positive aspects:
1. Substantial precision, substantial torque
two. Dedicated specialized staff can be on the go to offer style options
3. Manufacturing unit immediate income fantastic workmanship resilient top quality assurance
4. Merchandise quality concerns have a 1-calendar year warranty time, can be returned for substitute or fix
Company profile:
HangZhou CZPT Technology Co., Ltd. was set up in 2014. Dependent on lengthy-term amassed experience in mechanical design and style and production, numerous varieties of harmonic reducers have been created according to the diverse wants of clients. The firm is in a stage of fast advancement. , Equipment and personnel are consistently expanding. Now we have a group of knowledgeable technical and managerial personnel, with advanced gear, complete tests approaches, and solution production and layout abilities. Product layout and creation can be carried out according to customer needs, and a variety of large-precision transmission components these kinds of as harmonic reducers and RV reducers have been shaped the merchandise have been bought in domestic and global(This sort of as Usa, Germany, Turkey, India) and have been utilized in industrial robots, equipment resources, health care tools, laser processing, reducing, and dispensing, Brush generating, LED tools production, precision digital equipment, and other industries have proven a excellent track record.
In the future, Hongwing will adhere to the purpose of gathering skills, retaining near to the marketplace, and technological innovation, carry CZPT the worth pursuit in the subject of harmonic drive&RV reducers, look for the widespread advancement of the company and the modern society, and quietly construct by itself into a CZPT manufacturer with unbiased intellectual home legal rights. Top quality provider in the discipline of precision transmission”.
Strength manufacturing facility:
Our plant has an whole campus The quantity of workshops is all around 300 Whether or not it truly is from the generation of uncooked materials and the procurement of raw materials to the inspection of finished goods, we’re doing it ourselves. There is a full generation technique
RV Parameter:
Rated Table | ||||||||||||||
Output rotational velocity (rpm) | 5 | 10 | fifteen | 20 | 25 | 30 | forty | fifty | 60 | |||||
Model | Speed ratio code | Transmission Ratio(R) | Output Torque (Nm) / Enter the potential (kW |
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Rotation of axes | Housing rotation | |||||||||||||
RV-6E | 31 | 31 | 30 | 101 / .07 |
81 / .eleven |
72 / .15 |
66 / .19 |
62 / .22 |
58 / .twenty five |
54 / .30 |
50 / .35 |
47 / .forty |
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43 | forty three | 42 | ||||||||||||
53.5 | 53.five | 52.five | ||||||||||||
59 | 59 | 58 | ||||||||||||
79 | seventy nine | 78 | ||||||||||||
103 | 103 | 102 | ||||||||||||
RV-20E | fifty seven | 57 | 56 | 231 / .16 |
188 / .26 |
167 / .35 |
153 / .forty three |
143 / .50 |
135 / .57 |
124 / .70 |
115 / .eighty one |
110 / .92 |
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eighty one | 81 | 80 | ||||||||||||
one hundred and five | 105 | 104 | ||||||||||||
121 | 121 | 120 | ||||||||||||
141 | 141 | 140 | ||||||||||||
161 | 161 | 160 | ||||||||||||
RV-40E | fifty seven | 57 | 56 | 572 / .forty |
465 / .65 |
412 / .86 |
377 / 1.05 |
353 / 1.23 |
334 / 1.forty |
307 / 1.71 |
287 / 2.00 |
271 / 2.27 |
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eighty one | eighty one | 80 | ||||||||||||
one zero five | one hundred and five | 104 | ||||||||||||
121 | 121 | 120 | ||||||||||||
153 | 153 | 152 | ||||||||||||
RV-80E | fifty seven | fifty seven | 56 | 1,088 / .76 |
885 / 1.24 |
784 / 1.64 |
719 / 2.01 |
672 / 2.35 |
637 / 2.67 |
584 / 3.26 |
546 / 3.81 |
517 / 4.33 |
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81 | eighty one | 80 | ||||||||||||
one zero one | one zero one | 100 | ||||||||||||
121 | 121 | 120 | ||||||||||||
153 | one(153) | 1(152) | ||||||||||||
RV-110E | 81 | eighty one | 80 | 1,499 / 1.05 |
1,215 / 1.70 |
1,078 / 2.26 |
990 / 2.76 |
925 / 3.23 |
875 / 3.67 |
804 / 4.49 |
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111 | 111 | 110 | ||||||||||||
161 | 161 | 160 | ||||||||||||
175 | 1227/seven | 1220/7 | ||||||||||||
RV-160E | 81 | 81 | 80 | 2,176 / 1.fifty two |
1,774 / 2.forty eight |
1,568 / 3.28 |
1,441 / 4.02 |
1,343 / 4.sixty nine |
1,274 / 5.34 |
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one hundred and one | one zero one | 100 | ||||||||||||
129 | 129 | 128 | ||||||||||||
one hundred forty five | a hundred forty five | 144 | ||||||||||||
171 | 171 | 170 | ||||||||||||
RV-320E | 81 | 81 | 80 | 4,361 / 3.04 |
3,538 / 4.94 |
3,136 / 6.fifty seven |
2,881 / 8.05 |
2,695 / 9.forty one |
2,548 / ten.seven |
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101 | a hundred and one | 100 | ||||||||||||
118.five | 118.5 | 117.5 | ||||||||||||
129 | 129 | 128 | ||||||||||||
141 | 141 | 140 | ||||||||||||
171 | 171 | 170 | ||||||||||||
185 | 185 | 184 | ||||||||||||
RV-450E | 81 | eighty one | 80 | 6,one hundred thirty five / 4.28 |
4,978 / 6.ninety five |
4,410 / 9.24 |
4,047 / 11.3 |
3,783 / thirteen.two |
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one hundred and one | a hundred and one | 100 | ||||||||||||
118.5 | 118.5 | 117.5 | ||||||||||||
129 | 129 | 128 | ||||||||||||
154.8 | 2013/13 | 2000/13 | ||||||||||||
171 | 171 | 170 | ||||||||||||
192 | 1347/7 | 1340/seven | ||||||||||||
Notice: 1. The allowable output pace is afflicted by responsibility cycle, load, and ambient temperature. When the allowable output speed is over NS1, please consult our business about the precautions. two. Compute the input capacity (kW) by the subsequent formula. |
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Input capacity (kW) =(2π*N*T)/(60*η/100*ten*10*ten) | N: output velocity (RPM) T: output torque (nm) η = seventy five: reducer effectiveness (%) |
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The enter ability is the reference price. three. When making use of the reducer at a lower temperature, the no-load managing torque will increase, so remember to pay out consideration when deciding on the motor. (refer to p.ninety three low-temperature qualities) |
T0 Rated torque(Remark .7) |
N0 Rated output pace |
K Rated daily life |
TS1 Allowable starting and stopping torque |
TS2 Instantaneous maximum allowable torque |
NS0 Allowable optimum output velocity (Remark .1) |
Backlash | Vacant distance MAX. | Angle transmission mistake MAX. | A consultant price of starting up efficiency | MO1 Allowable moment (Remark .4) |
MO2 Instantaneous highest allowable minute |
Wr Allowable radial load (Remark .10) |
I Converted benefit of inertia instant input shaft (Remark .5) |
Excess weight |
(Nm) | (rpm) | (h) | (Nm) | (Nm) | (r/min) | (arc.sec.) | (arc.min.) | (arc.sec.) | (%) | (Nm) | (Nm) | (N) | (kgm2) | (kg) |
58 | 30 | 6,000 | 117 | 294 | 100 | 1.5 | 1.five | 80 | 70 | 196 | 392 | 2,one hundred forty | 2.63×10-six | 2.5 |
2.00×10-6 | ||||||||||||||
1.53×10-6 | ||||||||||||||
1.39×10-6 | ||||||||||||||
1.09×10-6 | ||||||||||||||
.74×10-six | ||||||||||||||
167 | 15 | 6,000 | 412 | 833 | 75 | 1. | 1. | 70 | 75 | 882 | 1,764 | 7,785 | 9.66×10-6 | 4.7 |
6.07×10-6 | ||||||||||||||
four.32×10-six | ||||||||||||||
three.56×10-6 | ||||||||||||||
2.88×10-6 | ||||||||||||||
two.39×10-six | ||||||||||||||
412 | 15 | 6,000 | 1,571 | 2,058 | 70 | 1. | 1. | 60 | 85 | 1,666 | 3,332 | 11,594 | three.25×10-five | 9.three |
2.20×10-5 | ||||||||||||||
one.63×10-five | ||||||||||||||
one.37×10-5 | ||||||||||||||
one.01×10-5 | ||||||||||||||
784 | 15 | 6,000 | 1,960 | Bolt tightening 3920 | 70 | 1. | 1. | 50 | 85 | Bolt fastening 2156 | Bolt tightening | Bolt tightening 12988 | 8.16×10-five | Bolt tightening thirteen.one |
six.00×10-5 | ||||||||||||||
4.82×10-5 | ||||||||||||||
Pin mix 3185 | Pin blend 1735 | Pin combination 2156 | Pin blend 1571 | Pin mixture 12.seven | ||||||||||
3.96×10-5 | ||||||||||||||
two.98×10-five | ||||||||||||||
1,078 | 15 | 6,000 | 2,695 | 5,390 | 50 | 1. | 1. | 50 | 85 | 2,940 | 5,880 | 16,648 | 9.88×10-five | 17.4 |
six.96×10-5 | ||||||||||||||
four.36×10-5 | ||||||||||||||
three.89×10-five | ||||||||||||||
1,568 | 15 | 6,000 | 3,920 | Bolt tightening 7840 | 45 | 1. | 1. | 50 | 85 | 3,920 | Bolt tightening 7840 | 18,587 | 1.77×10-4 | 26.4 |
1.40×10-four | ||||||||||||||
1.06×10-4 | ||||||||||||||
Pin and use 6615 | Pin and use 6762 | |||||||||||||
.87×10-4 | ||||||||||||||
.74×10-4 | ||||||||||||||
3,136 | 15 | 6,000 | 7,840 | Bolt tightening 15680 | 35 | 1. | 1. | 50 | 80 | Bolt tightening 7056 | Bolt tightening 14112 | Bolt tightening 28067 | 4.83×10-four | 44.3 |
3.79×10-4 | ||||||||||||||
three.15×10-4 | ||||||||||||||
2.84×10-four | ||||||||||||||
Pin combination 12250 | Pin mix 6174 | Pin and use 1571 | Pin mix 24558 | |||||||||||
two.54×10-four | ||||||||||||||
1.97×10-4 | ||||||||||||||
one.77×10-4 | ||||||||||||||
4,410 | 15 | 6,000 | 11,571 | Bolt tightening 22050 | 25 | 1. | 1. | 50 | 85 | 8,820 | Bolt tightening 17640 | 30,133 | 8.75×10-4 | 66.4 |
6.91×10-four | ||||||||||||||
5.75×10-four | ||||||||||||||
5.20×10-4 | ||||||||||||||
Pin and use 18620 | Pin and use 13524 | |||||||||||||
four.12×10-four | ||||||||||||||
three.61×10-4 | ||||||||||||||
3.07×10-4 | ||||||||||||||
four. The allowable torque will differ in accordance to the thrust load. Make sure you affirm by the allowable instant line diagram (p.91). 5. The value of inertia second is the value of the reducer physique. The moment of inertia of the input equipment is not provided. six. For second stiffness and torsion stiffness, please refer to the calculation of inclination angle and torsion angle (p.ninety nine). 7. Rated torque refers to the torque value reflecting the rated lifestyle at rated output pace, not the knowledge demonstrating the upper limit of load. Make sure you refer to the glossary (p.eighty one) and product selection movement chart (p.eighty two). 8. If you want to acquire merchandise other than the over pace ratio, remember to check with our business. nine. The previously mentioned requirements are attained according to the company’s evaluation method. Remember to validate that the item meets the use problems of carrying genuine plane just before use. 10. When a radial load is applied to dimension B, make sure you use it inside the allowable radial load range. eleven. 1 RV-80e r = 153 is only output shaft bolt fastening variety( P.20,21) |
Exhibition:
Applications:
FQA:
Q: What ought to I give when I decide on a gearbox/pace reducer?
A: The ideal way is to supply the motor drawing with parameters. Our engineer will examine and advocate the most suited gearbox model for your reference.
Or you can also provide the underneath specification as properly:
one) Variety, model, and torque.
2) Ratio or output velocity
three) Doing work problem and relationship approach
four) High quality and installed equipment identify
5) Enter mode and enter speed
6) Motor brand product or flange and motor shaft dimensions
/ Piece | |
1 Piece (Min. Order) |
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Application: | Motor, Motorcycle, Machinery, Agricultural Machinery |
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Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Layout: | Coaxial |
Gear Shape: | Cylindrical Gear |
Step: | Single-Step |
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Samples: |
US$ 600/Piece
1 Piece(Min.Order) |
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Customization: |
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Rated Table | ||||||||||||||
Output rotational speed (rpm) | 5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | |||||
Model | Speed ratio code | Transmission Ratio(R) | Output Torque (Nm) / Enter the capacity (kW |
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Rotation of axes | Housing rotation | |||||||||||||
RV-6E | 31 | 31 | 30 | 101 / 0.07 |
81 / 0.11 |
72 / 0.15 |
66 / 0.19 |
62 / 0.22 |
58 / 0.25 |
54 / 0.30 |
50 / 0.35 |
47 / 0.40 |
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43 | 43 | 42 | ||||||||||||
53.5 | 53.5 | 52.5 | ||||||||||||
59 | 59 | 58 | ||||||||||||
79 | 79 | 78 | ||||||||||||
103 | 103 | 102 | ||||||||||||
RV-20E | 57 | 57 | 56 | 231 / 0.16 |
188 / 0.26 |
167 / 0.35 |
153 / 0.43 |
143 / 0.50 |
135 / 0.57 |
124 / 0.70 |
115 / 0.81 |
110 / 0.92 |
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81 | 81 | 80 | ||||||||||||
105 | 105 | 104 | ||||||||||||
121 | 121 | 120 | ||||||||||||
141 | 141 | 140 | ||||||||||||
161 | 161 | 160 | ||||||||||||
RV-40E | 57 | 57 | 56 | 572 / 0.40 |
465 / 0.65 |
412 / 0.86 |
377 / 1.05 |
353 / 1.23 |
334 / 1.40 |
307 / 1.71 |
287 / 2.00 |
271 / 2.27 |
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81 | 81 | 80 | ||||||||||||
105 | 105 | 104 | ||||||||||||
121 | 121 | 120 | ||||||||||||
153 | 153 | 152 | ||||||||||||
RV-80E | 57 | 57 | 56 | 1,088 / 0.76 |
885 / 1.24 |
784 / 1.64 |
719 / 2.01 |
672 / 2.35 |
637 / 2.67 |
584 / 3.26 |
546 / 3.81 |
517 / 4.33 |
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81 | 81 | 80 | ||||||||||||
101 | 101 | 100 | ||||||||||||
121 | 121 | 120 | ||||||||||||
153 | 1(153) | 1(152) | ||||||||||||
RV-110E | 81 | 81 | 80 | 1,499 / 1.05 |
1,215 / 1.70 |
1,078 / 2.26 |
990 / 2.76 |
925 / 3.23 |
875 / 3.67 |
804 / 4.49 |
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111 | 111 | 110 | ||||||||||||
161 | 161 | 160 | ||||||||||||
175 | 1227/7 | 1220/7 | ||||||||||||
RV-160E | 81 | 81 | 80 | 2,176 / 1.52 |
1,774 / 2.48 |
1,568 / 3.28 |
1,441 / 4.02 |
1,343 / 4.69 |
1,274 / 5.34 |
|||||
101 | 101 | 100 | ||||||||||||
129 | 129 | 128 | ||||||||||||
145 | 145 | 144 | ||||||||||||
171 | 171 | 170 | ||||||||||||
RV-320E | 81 | 81 | 80 | 4,361 / 3.04 |
3,538 / 4.94 |
3,136 / 6.57 |
2,881 / 8.05 |
2,695 / 9.41 |
2,548 / 10.7 |
|||||
101 | 101 | 100 | ||||||||||||
118.5 | 118.5 | 117.5 | ||||||||||||
129 | 129 | 128 | ||||||||||||
141 | 141 | 140 | ||||||||||||
171 | 171 | 170 | ||||||||||||
185 | 185 | 184 | ||||||||||||
RV-450E | 81 | 81 | 80 | 6,135 / 4.28 |
4,978 / 6.95 |
4,410 / 9.24 |
4,047 / 11.3 |
3,783 / 13.2 |
||||||
101 | 101 | 100 | ||||||||||||
118.5 | 118.5 | 117.5 | ||||||||||||
129 | 129 | 128 | ||||||||||||
154.8 | 2013/13 | 2000/13 | ||||||||||||
171 | 171 | 170 | ||||||||||||
192 | 1347/7 | 1340/7 | ||||||||||||
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 p.93 low-temperature characteristics) |
###
T0 Rated torque(Remark .7) |
N0 Rated output speed |
K Rated life |
TS1 Allowable starting and stopping torque |
TS2 Instantaneous maximum allowable torque |
NS0 Allowable maximum output speed (Remark .1) |
Backlash | Empty distance MAX. | Angle transmission error MAX. | A representative value of starting efficiency | MO1 Allowable moment (Remark .4) |
MO2 Instantaneous maximum allowable moment |
Wr Allowable radial load (Remark .10) |
I Converted value of inertia moment input shaft (Remark .5) |
Weight |
(Nm) | (rpm) | (h) | (Nm) | (Nm) | (r/min) | (arc.sec.) | (arc.min.) | (arc.sec.) | (%) | (Nm) | (Nm) | (N) | (kgm2) | (kg) |
58 | 30 | 6,000 | 117 | 294 | 100 | 1.5 | 1.5 | 80 | 70 | 196 | 392 | 2,140 | 2.63×10-6 | 2.5 |
2.00×10-6 | ||||||||||||||
1.53×10-6 | ||||||||||||||
1.39×10-6 | ||||||||||||||
1.09×10-6 | ||||||||||||||
0.74×10-6 | ||||||||||||||
167 | 15 | 6,000 | 412 | 833 | 75 | 1.0 | 1.0 | 70 | 75 | 882 | 1,764 | 7,785 | 9.66×10-6 | 4.7 |
6.07×10-6 | ||||||||||||||
4.32×10-6 | ||||||||||||||
3.56×10-6 | ||||||||||||||
2.88×10-6 | ||||||||||||||
2.39×10-6 | ||||||||||||||
412 | 15 | 6,000 | 1,029 | 2,058 | 70 | 1.0 | 1.0 | 60 | 85 | 1,666 | 3,332 | 11,594 | 3.25×10-5 | 9.3 |
2.20×10-5 | ||||||||||||||
1.63×10-5 | ||||||||||||||
1.37×10-5 | ||||||||||||||
1.01×10-5 | ||||||||||||||
784 | 15 | 6,000 | 1,960 | Bolt tightening 3920 | 70 | 1.0 | 1.0 | 50 | 85 | Bolt fastening 2156 | Bolt tightening | Bolt tightening 12988 | 8.16×10-5 | Bolt tightening 13.1 |
6.00×10-5 | ||||||||||||||
4.82×10-5 | ||||||||||||||
Pin combination 3185 | Pin combination 1735 | Pin combination 2156 | Pin combination 10452 | Pin combination 12.7 | ||||||||||
3.96×10-5 | ||||||||||||||
2.98×10-5 | ||||||||||||||
1,078 | 15 | 6,000 | 2,695 | 5,390 | 50 | 1.0 | 1.0 | 50 | 85 | 2,940 | 5,880 | 16,648 | 9.88×10-5 | 17.4 |
6.96×10-5 | ||||||||||||||
4.36×10-5 | ||||||||||||||
3.89×10-5 | ||||||||||||||
1,568 | 15 | 6,000 | 3,920 | Bolt tightening 7840 | 45 | 1.0 | 1.0 | 50 | 85 | 3,920 | Bolt tightening 7840 | 18,587 | 1.77×10-4 | 26.4 |
1.40×10-4 | ||||||||||||||
1.06×10-4 | ||||||||||||||
Pin and use 6615 | Pin and use 6762 | |||||||||||||
0.87×10-4 | ||||||||||||||
0.74×10-4 | ||||||||||||||
3,136 | 15 | 6,000 | 7,840 | Bolt tightening 15680 | 35 | 1.0 | 1.0 | 50 | 80 | Bolt tightening 7056 | Bolt tightening 14112 | Bolt tightening 28067 | 4.83×10-4 | 44.3 |
3.79×10-4 | ||||||||||||||
3.15×10-4 | ||||||||||||||
2.84×10-4 | ||||||||||||||
Pin combination 12250 | Pin combination 6174 | Pin and use 10976 | Pin combination 24558 | |||||||||||
2.54×10-4 | ||||||||||||||
1.97×10-4 | ||||||||||||||
1.77×10-4 | ||||||||||||||
4,410 | 15 | 6,000 | 11,025 | Bolt tightening 22050 | 25 | 1.0 | 1.0 | 50 | 85 | 8,820 | Bolt tightening 17640 | 30,133 | 8.75×10-4 | 66.4 |
6.91×10-4 | ||||||||||||||
5.75×10-4 | ||||||||||||||
5.20×10-4 | ||||||||||||||
Pin and use 18620 | Pin and use 13524 | |||||||||||||
4.12×10-4 | ||||||||||||||
3.61×10-4 | ||||||||||||||
3.07×10-4 | ||||||||||||||
4. The allowable torque will vary according to the thrust load. Please confirm by the allowable moment line diagram (p.91). 5. The value of inertia moment is the value of the reducer body. The moment of inertia of the input gear is not included. 6. For moment stiffness and torsion stiffness, please refer to the calculation of inclination angle and torsion angle (p.99). 7. 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). 8. If you want to buy products other than the above speed ratio, please consult our company. 9. 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. 10. When a radial load is applied to dimension B, please use it within the allowable radial load range. 11. 1 RV-80e r = 153 is only output shaft bolt fastening type( P.20,21) |
/ 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) |
---|
###
Customization: |
---|
###
Rated Table | ||||||||||||||
Output rotational speed (rpm) | 5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | |||||
Model | Speed ratio code | Transmission Ratio(R) | Output Torque (Nm) / Enter the capacity (kW |
|||||||||||
Rotation of axes | Housing rotation | |||||||||||||
RV-6E | 31 | 31 | 30 | 101 / 0.07 |
81 / 0.11 |
72 / 0.15 |
66 / 0.19 |
62 / 0.22 |
58 / 0.25 |
54 / 0.30 |
50 / 0.35 |
47 / 0.40 |
||
43 | 43 | 42 | ||||||||||||
53.5 | 53.5 | 52.5 | ||||||||||||
59 | 59 | 58 | ||||||||||||
79 | 79 | 78 | ||||||||||||
103 | 103 | 102 | ||||||||||||
RV-20E | 57 | 57 | 56 | 231 / 0.16 |
188 / 0.26 |
167 / 0.35 |
153 / 0.43 |
143 / 0.50 |
135 / 0.57 |
124 / 0.70 |
115 / 0.81 |
110 / 0.92 |
||
81 | 81 | 80 | ||||||||||||
105 | 105 | 104 | ||||||||||||
121 | 121 | 120 | ||||||||||||
141 | 141 | 140 | ||||||||||||
161 | 161 | 160 | ||||||||||||
RV-40E | 57 | 57 | 56 | 572 / 0.40 |
465 / 0.65 |
412 / 0.86 |
377 / 1.05 |
353 / 1.23 |
334 / 1.40 |
307 / 1.71 |
287 / 2.00 |
271 / 2.27 |
||
81 | 81 | 80 | ||||||||||||
105 | 105 | 104 | ||||||||||||
121 | 121 | 120 | ||||||||||||
153 | 153 | 152 | ||||||||||||
RV-80E | 57 | 57 | 56 | 1,088 / 0.76 |
885 / 1.24 |
784 / 1.64 |
719 / 2.01 |
672 / 2.35 |
637 / 2.67 |
584 / 3.26 |
546 / 3.81 |
517 / 4.33 |
||
81 | 81 | 80 | ||||||||||||
101 | 101 | 100 | ||||||||||||
121 | 121 | 120 | ||||||||||||
153 | 1(153) | 1(152) | ||||||||||||
RV-110E | 81 | 81 | 80 | 1,499 / 1.05 |
1,215 / 1.70 |
1,078 / 2.26 |
990 / 2.76 |
925 / 3.23 |
875 / 3.67 |
804 / 4.49 |
||||
111 | 111 | 110 | ||||||||||||
161 | 161 | 160 | ||||||||||||
175 | 1227/7 | 1220/7 | ||||||||||||
RV-160E | 81 | 81 | 80 | 2,176 / 1.52 |
1,774 / 2.48 |
1,568 / 3.28 |
1,441 / 4.02 |
1,343 / 4.69 |
1,274 / 5.34 |
|||||
101 | 101 | 100 | ||||||||||||
129 | 129 | 128 | ||||||||||||
145 | 145 | 144 | ||||||||||||
171 | 171 | 170 | ||||||||||||
RV-320E | 81 | 81 | 80 | 4,361 / 3.04 |
3,538 / 4.94 |
3,136 / 6.57 |
2,881 / 8.05 |
2,695 / 9.41 |
2,548 / 10.7 |
|||||
101 | 101 | 100 | ||||||||||||
118.5 | 118.5 | 117.5 | ||||||||||||
129 | 129 | 128 | ||||||||||||
141 | 141 | 140 | ||||||||||||
171 | 171 | 170 | ||||||||||||
185 | 185 | 184 | ||||||||||||
RV-450E | 81 | 81 | 80 | 6,135 / 4.28 |
4,978 / 6.95 |
4,410 / 9.24 |
4,047 / 11.3 |
3,783 / 13.2 |
||||||
101 | 101 | 100 | ||||||||||||
118.5 | 118.5 | 117.5 | ||||||||||||
129 | 129 | 128 | ||||||||||||
154.8 | 2013/13 | 2000/13 | ||||||||||||
171 | 171 | 170 | ||||||||||||
192 | 1347/7 | 1340/7 | ||||||||||||
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 p.93 low-temperature characteristics) |
###
T0 Rated torque(Remark .7) |
N0 Rated output speed |
K Rated life |
TS1 Allowable starting and stopping torque |
TS2 Instantaneous maximum allowable torque |
NS0 Allowable maximum output speed (Remark .1) |
Backlash | Empty distance MAX. | Angle transmission error MAX. | A representative value of starting efficiency | MO1 Allowable moment (Remark .4) |
MO2 Instantaneous maximum allowable moment |
Wr Allowable radial load (Remark .10) |
I Converted value of inertia moment input shaft (Remark .5) |
Weight |
(Nm) | (rpm) | (h) | (Nm) | (Nm) | (r/min) | (arc.sec.) | (arc.min.) | (arc.sec.) | (%) | (Nm) | (Nm) | (N) | (kgm2) | (kg) |
58 | 30 | 6,000 | 117 | 294 | 100 | 1.5 | 1.5 | 80 | 70 | 196 | 392 | 2,140 | 2.63×10-6 | 2.5 |
2.00×10-6 | ||||||||||||||
1.53×10-6 | ||||||||||||||
1.39×10-6 | ||||||||||||||
1.09×10-6 | ||||||||||||||
0.74×10-6 | ||||||||||||||
167 | 15 | 6,000 | 412 | 833 | 75 | 1.0 | 1.0 | 70 | 75 | 882 | 1,764 | 7,785 | 9.66×10-6 | 4.7 |
6.07×10-6 | ||||||||||||||
4.32×10-6 | ||||||||||||||
3.56×10-6 | ||||||||||||||
2.88×10-6 | ||||||||||||||
2.39×10-6 | ||||||||||||||
412 | 15 | 6,000 | 1,029 | 2,058 | 70 | 1.0 | 1.0 | 60 | 85 | 1,666 | 3,332 | 11,594 | 3.25×10-5 | 9.3 |
2.20×10-5 | ||||||||||||||
1.63×10-5 | ||||||||||||||
1.37×10-5 | ||||||||||||||
1.01×10-5 | ||||||||||||||
784 | 15 | 6,000 | 1,960 | Bolt tightening 3920 | 70 | 1.0 | 1.0 | 50 | 85 | Bolt fastening 2156 | Bolt tightening | Bolt tightening 12988 | 8.16×10-5 | Bolt tightening 13.1 |
6.00×10-5 | ||||||||||||||
4.82×10-5 | ||||||||||||||
Pin combination 3185 | Pin combination 1735 | Pin combination 2156 | Pin combination 10452 | Pin combination 12.7 | ||||||||||
3.96×10-5 | ||||||||||||||
2.98×10-5 | ||||||||||||||
1,078 | 15 | 6,000 | 2,695 | 5,390 | 50 | 1.0 | 1.0 | 50 | 85 | 2,940 | 5,880 | 16,648 | 9.88×10-5 | 17.4 |
6.96×10-5 | ||||||||||||||
4.36×10-5 | ||||||||||||||
3.89×10-5 | ||||||||||||||
1,568 | 15 | 6,000 | 3,920 | Bolt tightening 7840 | 45 | 1.0 | 1.0 | 50 | 85 | 3,920 | Bolt tightening 7840 | 18,587 | 1.77×10-4 | 26.4 |
1.40×10-4 | ||||||||||||||
1.06×10-4 | ||||||||||||||
Pin and use 6615 | Pin and use 6762 | |||||||||||||
0.87×10-4 | ||||||||||||||
0.74×10-4 | ||||||||||||||
3,136 | 15 | 6,000 | 7,840 | Bolt tightening 15680 | 35 | 1.0 | 1.0 | 50 | 80 | Bolt tightening 7056 | Bolt tightening 14112 | Bolt tightening 28067 | 4.83×10-4 | 44.3 |
3.79×10-4 | ||||||||||||||
3.15×10-4 | ||||||||||||||
2.84×10-4 | ||||||||||||||
Pin combination 12250 | Pin combination 6174 | Pin and use 10976 | Pin combination 24558 | |||||||||||
2.54×10-4 | ||||||||||||||
1.97×10-4 | ||||||||||||||
1.77×10-4 | ||||||||||||||
4,410 | 15 | 6,000 | 11,025 | Bolt tightening 22050 | 25 | 1.0 | 1.0 | 50 | 85 | 8,820 | Bolt tightening 17640 | 30,133 | 8.75×10-4 | 66.4 |
6.91×10-4 | ||||||||||||||
5.75×10-4 | ||||||||||||||
5.20×10-4 | ||||||||||||||
Pin and use 18620 | Pin and use 13524 | |||||||||||||
4.12×10-4 | ||||||||||||||
3.61×10-4 | ||||||||||||||
3.07×10-4 | ||||||||||||||
4. The allowable torque will vary according to the thrust load. Please confirm by the allowable moment line diagram (p.91). 5. The value of inertia moment is the value of the reducer body. The moment of inertia of the input gear is not included. 6. For moment stiffness and torsion stiffness, please refer to the calculation of inclination angle and torsion angle (p.99). 7. 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). 8. If you want to buy products other than the above speed ratio, please consult our company. 9. 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. 10. When a radial load is applied to dimension B, please use it within the allowable radial load range. 11. 1 RV-80e r = 153 is only output shaft bolt fastening type( P.20,21) |
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 czh 2023-03-24
China Multifunctional The Miniatur Bevel Winch Xwed 63 Rv 90 Pipe Threaded Jxj Cyclo Drive Orifice Gearbox gearbox definition
Warranty: 3 years
Applicable Industries: Producing Plant, Equipment Mend Shops, Very best Functionality Blended Needle Roller Bearing 4.058 For Forklift Truck Foods & Beverage Factory, Farms
Excess weight (KG): 50
Personalized support: OEM, axial spherical basic bearings GE20ES 2RS GE25ES-2RS GE30ES -2RS GE45es-2RS manufacturing facility source ODM, OBM
Gearing Arrangement: Cycloidal
Output Torque: 2.6-20000N.m
Input Velocity: 750-3000rpm
Output Speed: 14-280rpm
Ratio: 6-51133
Packaging Details: Stanard picket scenario, Pillow block bearing SNL212 housing SE212 SNL212+22212 SNL212+1212 bearing SNL 212 Chumaceras or wood pallet
Port: ZheJiang /HangZhou
Quick Particulars:Kind: XB series Cycloidal Pin Wheel Velocity Reducer Input Speed: one thousand-1500rmp Output Pace: .3-280rpmCertification: ISO9001 CE Ex Electricity:.09-132KW Warranty: 1Years
Merchandise Identify | X/B Sequence vertical kind cycloidal reducer |
The Gear Content | GCR15 |
The scenario Substance | Cast Iron |
Coloration | Blue,Green, A single way clutch deep groove ball bearing CSK6304 CSK6305 CSK6306 P PP CSK6304P CSK6305P CSK6306P CSK6304PP CSK6305PP CSK6306PP or Personalized |
HS Code | 84834090 |
Design | XLD3 |
Delivery time | ten-12days |
Brand name | TIANGOU |
Certifications
Trade Displays
Packaging & ShippingPacking Specifics : Common carton/Pallet/Normal picket situation
Shipping Details : 15-thirty doing work days upon payment
Firm Information
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SLT Collection Spiral Bevel Gearbox | SLSWL Sequence Worm Screw Jack |
SLP Collection Planetary Reducer | SLH/SLB Series Higher Energy Reducer |
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Types of Vehicle Gearboxes
In a vehicle, there are many types of gearboxes available. There are planetary gearboxes, Coaxial helical gearboxes, and skew bevel helical gearboxes, among others. In this article, we’ll cover all of them and help you determine which type of gearbox would be right for your vehicle. Also, we’ll discuss how each differs from the others.
planetary gearbox
A planetary gearbox is composed of three main components: a sun gear, an input bevel gear, and an output shaft. A planetary gearbox can have different output torques and ratios. The basic model of a planetary gearbox is highly efficient and transmits 97% of the power input. There are several kinds of planetary gearboxes, depending on the type of operation. In general, there are three types: the simple, the intermediate, and the complex.
The price of a planetary gearbox can vary a lot, and it’s important to know what you’ll need. Different manufacturers produce different planetary gearboxes, so check with a manufacturer to see what they have available. Make sure to check the quality of the planetary gearbox before making a final purchase. In addition, be sure to compare the prices and the availability of a particular product. A quality planetary gearbox will provide years of trouble-free operation and will not break your bank.
Planetary gears feature an integer number of teeth. Each planet has teeth that must mesh with its ring or sun. The number of planets, ring, and tooth count of each gear determine whether the teeth mesh. Some planets have fewer teeth than others, so they mesh better than others. However, compound planets can be more flexible and achieve higher reduction ratios. If you’re looking for a planetary gearbox for your next project, consider getting in touch with a manufacturer who specializes in this technology.
When it comes to construction, a planetary gearbox is no exception. It’s extremely important to choose the right planetary gear for your application, because an imbalance in the planet gear can cause increased wear and failure. Moreover, the compact size of a planetary gear ensures maximum heat dissipation. However, a planetary gear box may require cooling in some applications. A planetary gearbox will make your life easier, and it will give you years of trouble-free operation.
Straight bevel helical gearbox
The Straight bevel helical gearbox has a number of advantages, but it has a relatively short manufacturing process. Its most popular application is in the automotive industry, where it is used in many types of vehicles. Other applications include heavy and light equipment and the aviation and marine industries. Below is a brief introduction to this gearbox type. Read on to learn about its benefits. This type of gearbox is one of the easiest to manufacture.
The spiral bevel gear has larger teeth than straight bevel gears, resulting in a smoother, quieter rotation. It can handle high-speed heavy loads with less vibration. Spiral bevel gears are classified by their tooth form and cutting method. Straight bevel gears are easier to design and manufacture, but spiral bevel gears are more expensive. Both designs are suitable for high-speed, heavy-load operations, and general manufacturing applications.
In addition to being easy to install, the modular bevel gears have many advantages. They have an exceptionally high degree of interchangeability and feature the highest standards of component integrity. They can also be tailored to meet your specific requirements. The advantages of this gearbox type include high precision, optimum performance, and low noise. And because they are modular, they can be produced in a variety of finishes. These include stainless steel, titanium, and bronze.
Straight bevel helical gearbox manufacturers are committed to a high degree of precision in their designs. The radii, torques, and tooth profiles of straight bevel gears are more precisely measured than those of cylindrical bevel gears. The same calculations are used for all traditional bevel gear generators. This ensures that your 5-axis milled bevel gear sets have the same calculations and layout.
Coaxial helical gearbox
The Coaxial helical gearbox is a highly efficient transmission system that is well suited for light-duty applications. Compared to spur-type gearboxes, the real pitch of a Coaxial helical gearbox is low at all helix angles. This is because the coaxial type has the same number of teeth and center gap as the spur gearbox. Coaxial helical gearboxes also have a smaller footprint and are compact.
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This Coaxial helical gearbox features a compact structure and high precision gear. Its three-stage design combines two-stage gears with a single-stage gear, forging high-quality alloy steel for high precision and durability. The gears are serially-designed for easy interchangeability. They are also available in high-frequency heat-treated steel. A Coaxial helical gearbox is the perfect solution for many applications.
Coaxial helical gearboxes have the added benefit of using cylindrical gears instead of shafts. They operate quietly, and have more surface area to interact with. Their fixed angles make them suitable for heavy-duty applications, like in conveyors, coolers, and grinders. Compared to other gearbox types, Helical gearboxes have higher power-carrying capacity. Listed below are the benefits of a Coaxial Helical Gearbox
Skew bevel helical gearbox
A Skew bevel helical gear box is a common type of industrial gearbox. These gearboxes are rigid and compact and can be used in a variety of applications. They are commonly used in heavy-duty applications such as grinding mills, conveyors, and coolers. They are used in many applications to provide rotary motions between non-parallel shafts. They also have the added benefit of high-efficiency in a variety of industries.
Skew bevel helical gear boxes are suitable for heavy loads and are monolithic in construction. This type of gearbox combines the benefits of bevel and helical gears for right-angle torque, which makes it a popular choice for heavy-duty applications. In addition to being a robust and reliable gearbox, these gearboxes are highly customizable and can meet almost any industrial need.
To maximize the efficiency of bevel gears, FE-based tooth contact analysis is used to develop a sophisticated geometry optimization algorithm. The software also allows users to define optimal flank topography by introducing application-specific weightings for specific load levels. With this data, a manufacturing simulation is conducted to determine the best variant. A robust variant combines the benefits of efficiency, load-carrying capacity, and low excitation behavior.
The helical gear can be angled at 90 degrees. This is similar to a spur gear but produces less noise. It can achieve a nine-to-one speed reduction with one stage. However, a helical gear requires a larger driver gear for higher reductions. This gearbox is suitable for speeds from 1:1 to three times. They are often used in the manufacture of motors and generators.
Extruder helical gearbox
An extruder helical gearbox is one of the most common industrial gears. It is compact in size and low-power consuming, making it ideal for heavy-duty applications. Extruder helical gearboxes are suitable for a variety of industrial applications, including cement, plastics, rubber, conveyors, and coolers. In addition to its use in plastics and rubber manufacturing, this gearbox is also useful in other low-power applications such as crushers, coolers, and conveyors.
CZPT SG series Extruder Helical Gearboxes are available in Single Screw and Twin Screw Variations. These gears feature a compact design, high power density, and long service life. Axial bearing housing and thrust bearings are mounted on the input shafts. Extruder helical gearboxes can be installed in various positions, including horizontal, vertical, and inclined.
Helicoidal gears are often produced in a modular manner. This design provides multiple benefits, including engineering and performance advantages, modular production, and the highest level of component integrity. A single helical gearbox can be assembled into a larger gearbox if needed, but modular production ensures consistent performance and economy. This modular design is also cost-effective. It is a versatile and reliable solution for a wide range of applications.
In addition to its efficiencies, Extruder helical gearboxes also have a low noise profile. They have no squeal sounds, and they are silent when running. They can transfer more power than conventional gearboxes. This type of gear has been used in the manufacturing of high-quality plastic products for years. They are often used for applications in automotive transmissions. Aside from being quiet, helical gears have higher contact levels and lower vibration.
editor by czh 2023-02-17