
Add to Cart
▶▶▶Description:
Helical gearmotors
Make use of the advantages of the compact combination of powerful helical gear units and AC motors. Our helical gearmotors of the series R..DR.. set themselves apart with their finely stepped gear unit ratios and variety.
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 ✪●✪ 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 |
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 |
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 | R37 DRN71M4/BE05/AL |
Product | Helical gearmotors R..DRN.. (IE3) |
Speed 50Hz [r/min] | 1415 / 78 |
Total ratio [i] | 18,05 |
Ma max [Nm] | 200 |
Output torque 50Hz [Nm] | 45 |
Service factor SEW-FB | 4,40 |
Mounting position | M3 |
ISO code | CLP HC 150 |
Lubricant type | Synth.Oil |
Lubricant volume [l] | 0,95 |
Motor power [kW] | 0.37 |
Motor frequency [Hz] | 50 |
Cyclic duration factor S1-S10 | S1 |
Voltage range [V] | 220-240 delta/380-415 star |
Nominal current [A] | 1,83 / 1,05 |
cos phi | 0,66 |
Thermal cl.[°C]/Enclosure[IP] | 155(F) / 55 |
International efficiency class | IE3 |
Efficiency (100% Pn) [%] | 77,3 |
Design specification | IEC 60034 |
K.V.A.code | H |
China Efficiency Class | Grade 3 |
Ambient temperature min. [°C] | -40 |
Ambient temperature max. [°C] | 40 |
Ambient temperature motor [°C] | -40..40 |
Brake voltage [V]/-torque [Nm] | 230 AC / 5 |
Brake voltage range [V] | 220-266 AC |
Brake rectifier nameplate | BMH1.5 |
Weight | 22.00 kg |
Designation | Efficiency class | P [kW] | na [1/min] | Ma [Nm] | i | fB | nMot [1/min] | Cyclic duration factor | PLCM |
R37DRN71M4 | IE3 | 0.37 | 50 | 70 | 28.32 | 2.8 | 1415 | S1-100% | S1-100% |
R37DRN71M4 | IE3 | 0.37 | 49 | 71 | 28.73 | 2.8 | 1415 | S1-100% | S1-100% |
R37DRN71M4 | IE3 | 0.37 | 54 | 65 | 26.03 | 2.9 | 1415 | S1-100% | S1-100% |
R37DRN71M4 | IE3 | 0.37 | 58 | 60 | 24.42 | 3.3 | 1415 | S1-100% | S1-100% |
R37DRN71M4 | IE3 | 0.37 | 64 | 55 | 22.27 | 3.6 | 1415 | S1-100% | S1-100% |
R37DRN71M4 | IE3 | 0.37 | 73 | 48 | 19.31 | 4.2 | 1415 | S1-100% | S1-100% |
R37DRN71M4 | IE3 | 0.37 | 78 | 45 | 18.05 | 4.4 | 1415 | S1-100% | S1-100% |
R37DRN71M4 | IE3 | 0.37 | 91 | 38 | 15.6 | 5.1 | 1415 | S1-100% | S1-100% |
▶▶▶Areas of application
RX series (single-stage)
◆Roller conveyors ◆Belt conveyors ◆Chain conveyors
R series (two-stage and three-stage)
◆Rotary tables ◆Pumps and fans ◆Waste water and sewage treatment plants
◆Fans ◆ Roller conveyors ◆ Belt conveyors
◆Chain conveyors ◆Corner transfer units
▶▶▶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.