STM WMI 90 · 415 Nm · i=30 · reducer
MLFB: WMI90-30
STM WMI 90 worm gear reducer without motor, ratio i = 30. At 1400 rpm input: output speed 46.7 rpm, rated output torque 415 Nm, rated input power 2.6 kW. By input speed: n₁ 2800 → 311 Nm / 3.7 kW; n₁ 1400 → 415 Nm / 2.6 kW; n₁ 900 → 454 Nm / 1.9 kW; n₁ 500 → 568 Nm / 1.4 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 90 |
| Gearbox type | Worm |
| Output torque | 415 Nm |
| Gear ratio | 30 |
| Rated input power P₁ | 2.6 kW |
| Output speed n₂ | 46.7 min⁻¹ |
| Input speed n₁ | 1400 min⁻¹ |
| Weight | 13 kg |
| Gearbox size | 90 |
| Number of stages | 1 |