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 |
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 |
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 |
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 |
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 |
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 |
|
|
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 |
|
|
|
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 |
|
|
|
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 |
|
|
|
|
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. |
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 (%) |
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)
|
###
Application: |
Motor, Motorcycle, Machinery, Agricultural Machinery |
Hardness: |
Hardened Tooth Surface |
Installation: |
Horizontal Type |
Layout: |
Coaxial |
Gear Shape: |
Cylindrical Gear |
Step: |
Single-Step |
###
###
###
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) |
/ 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 |
###
###
###
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