R37DRN80M4 is an original German SEW‑EURODRIVE R‑series single‑stage helical gearmotor, integrated with a 0.75kW IE3 premium‑efficiency 4‑pole three‑phase AC motor. Featuring a compact coaxial layout, hardened helical gears, and lightweight aluminum motor housing, it delivers high efficiency (up to 95%), low noise, and stable continuous operation (S1). Widely used in conveyors, packaging, food processing, and general automation requiring reliable, energy‑saving transmission. 100% genuine SEW, CE/RoHS certified.
| Item | Specification |
|---|---|
| Brand | SEW‑EURODRIVE (Germany) |
| Model | R37DRN80M4 |
| Gearbox Series | R37 (single‑stage helical, hard tooth surface) |
| Motor Model | DRN80M4 |
| Rated Power | 0.75kW (1.0 HP) |
| Pole/Phase | 4‑Pole / 3‑Phase |
| Input Speed | 1440 rpm (50Hz) / 1750 rpm (60Hz)eero |
| Output Speed | 36–263 rpm (ratio i=5.6–40, optional) |
| Output Torque | Up to 150 Nm |
| Efficiency Class | IE3 (Premium Efficiency) |
| Voltage | 220–230V Δ / 380–400V Y |
| Current | 1.75A (Δ) / 1.10A (Y)eero |
| Protection Class | IP54 (dust & splash proof) |
| Insulation Class | F (155°C) |
| Duty Cycle | S1 (continuous) |
| Gear Material | Hardened steel HRC58–62 |
| Housing | Gearbox: Cast iron; Motor: Aluminum |
| Mounting | Foot (B3) / Flange (B5)SEW USOCOME |
| Weight | ~22.4 kg |
| Certification | CE, RoHS, IEC60034, UL |