STM WMI 75 · 210 Nm · i=20 · reducer
MLFB: WMI75-20
STM WMI 75 worm gear reducer without motor, ratio i = 20. At 1400 rpm input: output speed 70 rpm, rated output torque 210 Nm, rated input power 1.9 kW. By input speed: n₁ 2800 → 160 Nm / 2.8 kW; n₁ 1400 → 210 Nm / 1.9 kW; n₁ 900 → 232 Nm / 1.4 kW; n₁ 500 → 281 Nm / 0.98 kW. For input speeds of 1500–3000 rpm the manufacturer requires consulting its technical department for this size.
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Technical parameters
| Design | worm |
| Model | WMI 75 |
| Gearbox type | Worm |
| Output torque | 210 Nm |
| Gear ratio | 20 |
| Rated input power P₁ | 1.9 kW |
| Output speed n₂ | 70 min⁻¹ |
| Input speed n₁ | 1400 min⁻¹ |
| Weight | 9 kg |
| Gearbox size | 75 |
| Number of stages | 1 |