The Ingersoll Rand 7811-1B is a 2200 series reversible planetary gear vane air motor. Compact and powerful for its size: planetary gearing with a multi-vane motor, instant start and stop, no overheating under load and no damage when stalled. The series meets ATEX requirements.
Specifications at 6.2 bar (90 psi): power 0.52 kW, free speed 250 rpm, speed at max power 125 rpm, stall torque 74 Nm, torque at max power 38.7 Nm, air consumption 1.06 m³/min, weight 2.55 kg, length 252 mm, spindle: 1/2″ keyed shaft.
Size the motor at about 70% of the lowest available air pressure – we help you choose power, gearing and mounting.
Price and delivery time on quotation.
| Weight | 2,55 kg |
|---|---|
| Dimensions | 25,2 × 8,7 × 8,7 cm |
| Weight (kg) | |
| Length (mm) | |
| Series | Air motors |
| Free speed (rpm) | 250 |
| Maximum Torque (Nm) | 74 |
| Power (W) | 520 W |
| Air Consumption (l/s) | 17.7 |
| Motor type | Planetary-geared vane motor |
Need a quote, technical advice, service or spare parts? Get in touch.
Similar models in the same category – technical data side by side.
You are viewing 7811-1B |  M004RVR167AR3 | 7812-B | 7805-B |  M007RVR086BR6 | 8228-10B | |
|---|---|---|---|---|---|---|
| Price | Request quote | Request quote | Request quote | Request quote | Request quote | Request quote |
| Max. torque | 74 Nm | 74.5 Nm | 75.5 Nm | 75.5 Nm | 66.3 Nm | 74.5 Nm |
| Speed | 250 rpm | 85 rpm | 350 rpm | 350 rpm | 215 rpm | 160 rpm |
| Weight | 2.55 kg | 1.22 kg | 2.33 kg | 2.33 kg | 3.2 kg | 2.5 kg |
| Length | 252 mm | 197 mm | 225 mm | 248 mm | 237 mm | – |
| Air consumption | 17.7 l/s | 8.3 l/s | 19.7 l/s | 19.7 l/s | 15.5 l/s | 14 l/s |
| Motor type | Planetary-geared vane motor | Planetary-geared vane motor | Planetary-geared vane motor | Planetary-geared vane motor | Planetary-geared vane motor | Planetary-geared vane motor |
| View | View | View | View | View |
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