STM WMI 75 · 185 Nm · i=7.5 · reducer
MLFB: WMI75-7,5
STM WMI 75 worm gear reducer without motor, ratio i = 7.5. At 1400 rpm input: output speed 186.7 rpm, rated output torque 185 Nm, rated input power 4.1 kW. By input speed: n₁ 2800 → 128 Nm / 5.6 kW; n₁ 1400 → 185 Nm / 4.1 kW; n₁ 900 → 212 Nm / 3.1 kW; n₁ 500 → 253 Nm / 2.1 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 | 185 Nm |
| Gear ratio | 7.5 |
| Rated input power P₁ | 4.1 kW |
| Output speed n₂ | 186.7 min⁻¹ |
| Input speed n₁ | 1400 min⁻¹ |
| Weight | 9 kg |
| Gearbox size | 75 |
| Number of stages | 1 |