▶▶▶Description:
Helical gearmotors
Covering 6 specifications of single-stage reducers and 14 specifications of 2-stage and 3-stage reducers, the R series of helical gear reduction motors perfectly meet the requirements of power and installation space.
R series helical gearmotors hard surface reducer
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Product size&Technical data |
| Gear unit size |
R17 |
R27 |
R37 |
R47 |
R57 |
R67 |
R77 |
| Motor Power(KW) |
0.09-0.75 |
0.12-3 |
0.12-3 |
0.12-5.5 |
0.12-7.5 |
0.12-7.5 |
0.18-11 |
| gear ratio range |
3.83-81.64 |
3.37-135.09 |
3.41-134.82 |
3.83-176.88 |
4.59-186.89 |
4.29-199.81 |
5.31-195.24 |
| Mamax Gear unit(Nm) |
85 |
130 |
200 |
300 |
450 |
600 |
820 |
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| Gear unit size |
R87 |
R97 |
R107 |
R127 |
R137 |
R147 |
R167 |
| Motor Power(KW) |
0.25-30 |
0.25-37 |
2.2-45 |
2.2-55 |
5.5-90 |
9.2-90 |
9.2-200 |
| gear ratio range |
5.3-246.54 |
4.5-289.74 |
4.92-251.15 |
5.55-262.65 |
5.15-222.60 |
5.00-163.31 |
10.24-229.71 |
| Mamax Gear unit(Nm) |
1550 |
3000 |
4300 |
6000 |
8000 |
13000 |
18000 |
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| Gear unit size |
RX57 |
RX67 |
RX77 |
RX87 |
RX97 |
RX107 |
|
| Motor Power(KW) |
0.12-7.5 |
0.12-7.5 |
0.12-15 |
0.25-30 |
0.25-37 |
2.2-45 |
|
| gear ratio range |
1.3-5.5 |
1.4-6.07 |
1.42-8.00 |
1.39-8.65 |
1.42-8.23 |
1.44-6.63 |
|
| Mamax Gear unit(Nm) |
69 |
134 |
215 |
405 |
595 |
830 |
|
▶▶▶Features
RX series (single-stage)
•Highly efficient helical gear units in 6 sizes
•High output speed, up to 830 Nm
•Gear unit ratios up to i = 8.65
•Available in foot or flange-mounted design
R series (multi-stage)
•Optimum ratio between performance and space requirements thanks to 15 sizes
•Finely stepped gear unit ratios up to i = 289.74; or i = 27,001 for double gear units
•Available in foot or flange-mounted design
•Also available with reduced backlash
| Catalog designation |
R57DRN80M4 |
| Product |
Helical gearmotors R..DRN.. (IE3) |
| Product data |
|
| Rated motor speed [1/min] |
1440 |
| Output speed [1/min] |
18 |
| Overall gear ratio |
80.55 |
| Output torque [Nm] |
400 |
| Service factor SEW-FB |
1.10 |
| Mounting position |
M1 |
| Base / top coat |
7031 Blue gray (51370310) |
| Position of connector/terminal box [°] |
0 |
| Cable entry/connector position |
X |
| Output shaft [mm] |
35x70 |
| Design type |
Foot-mounted design |
| Permitted output overhung load with n=1400 [N] |
7310 |
| Lubricant quantity 1st gear unit [Liter] |
0.8 |
| Motor power [kW] |
0.75 |
| Duration factor |
S1-100% |
| Efficiency class |
IE3 |
| Efficiency (50/75/100% Pn) [%] |
80.7 / 82.9 / 82.9 |
| CE mark |
Yes |
| Motor voltage [V] |
230/400 |
| Wiring diagram |
R13 |
| Frequency [Hz] |
50 |
| Rated current [A] |
3.05 / 1.75 |
| Cos Phi |
0.74 |
| Thermal class |
155(F) |
| Motor protection type |
IP55 |
| Design requirement |
Europe (CE) |
| Mass moments of inertia (referring to the input side) [10⁻⁴ kgm²] |
24.70 |
| Weight [kg] |
33.00 |
| Output shaft: |
35x70 mm |
| Thermal class |
155(F) |
| Degree of protection |
IP 55 |
▶▶▶ SEW reducer R series helical gear reducer
Gear transmission efficiency up to 98%, low vibration, low noise
Solid shaft, flange or footing mounting, can be used as the input stage part of the multi-stage reduction box
out speed (rpm): 0.05rpm - 1829rpm
Torque range(Nm)/Power range(KW): 50Nm - 18,000 Nm/ 0.09KW - 160 kW
SIZE:R37,R47,R57,R67,R77,R87,R97,R107,R137,R147,R167
RS37,RS47,RS57,RS67,RS77,RS87,RS97,RS107,RS137,RS147,RS167
RF37,RF47,RF57,RF67,RF77,RF87,RF97,RF107,RF137,RF147,RF167
RX37,RX47,RX57,RX67,RX77,RX87,RX97,RX107
RXF37,RXF47,RXF57,RXF67,RXF77,RXF87,RXF97,RXF107
▶▶▶FAQ
Q: Is that factory price?
A:Yes. We assure you all prices are based on factory.
Q: What is the life span? what is the guarantee
A:The lifespan of gear motor can reach 10-20 years depending on different working conditions .The guarantee time is one year after delivery.
Q: What documents are available?
A:A full range documents including structural drawings, packing list, installation manual and relative certificates can be provided. Moreover, customs declaration is provided. We provide one-stop service for you.
Q: Is it able to customized?
A:yes, we could re-design and produce the gear motor as your requirements if the quantity is large.
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