▶▶▶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.
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 |
| | | | | | | | |
| 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 | R57DRN80M4BE1HR |
| Product | Helical gearmotors R..DRN.. (IE3) |
| Rated motor speed [1/min] | 1440 |
| Output speed [1/min] | 18 |
| Overall gear ratio | 80.55 |
| Output torque [Nm] | 400 |
| Service factor SEW-FB | 0.85 |
| 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 and B5 flange-mounted design |
| Permitted output overhung load with n=1400 [N] | 5570 |
| Lubricant quantity 1st gear unit [Liter] | 0.8 |
| Flange diameter [mm] | 160 |
| Flange | 160 |
| 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] | 26.30 |
| Weight [kg] | 36.70 |
| Braking torque [Nm] | 10 |
| Brake voltage [V] | 230 |
| Brake control | BG1.5 |
▶▶▶ 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
▶▶▶FAQ
Q: Can you print other colors?
A:Yes. Customized color can be printed on the gear motor according to your requirements.
Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q:How to choose a gearbox which meets your requirement?
A:You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
Q: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
Product Tags:
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