STM WMI 90 · 306 Nm · i=10 · reducer
MLFB: WMI90-10
STM WMI 90 worm gear reducer without motor, ratio i = 10. At 1400 rpm input: output speed 140 rpm, rated output torque 306 Nm, rated input power 5.1 kW. By input speed: n₁ 2800 → 236 Nm / 7.7 kW; n₁ 1400 → 306 Nm / 5.1 kW; n₁ 900 → 365 Nm / 4 kW; n₁ 500 → 433 Nm / 2.7 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 | 306 Nm |
| Gear ratio | 10 |
| Rated input power P₁ | 5.1 kW |
| Output speed n₂ | 140 min⁻¹ |
| Input speed n₁ | 1400 min⁻¹ |
| Weight | 13 kg |
| Gearbox size | 90 |
| Number of stages | 1 |