The Ingersoll Rand 1841U is an 1800 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.
Specifications at 6.2 bar (90 psi): power 0.82 kW, free speed 380 rpm, speed at max power 190 rpm, stall torque 67.8 Nm, torque at max power 33.9 Nm, starting torque 50.2 Nm, air consumption 1.22 m³/min, weight 2.67 kg, length 211 mm.
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.
Atlas Copco equivalent: a similar-performance alternative to Atlas Copco LZB motors LZB46 AR0025-11, LZB54 AR004-11.
Based on Ingersoll Rand cross-references (earlier Atlas Copco codes; current lube-free versions are designated LZB..-L-…). Atlas Copco is a trademark of Atlas Copco AB and is used to describe compatibility only. Check mounting and shaft – we will help you choose.
Professional tools in Sweden and the Nordics.
| Weight | 2,67 kg |
|---|---|
| Dimensions | 21,1 × 7,1 × 7,1 cm |
| Weight (kg) | |
| Length (mm) | |
| Series | Air motors |
| Free speed (rpm) | 380 |
| Maximum Torque (Nm) | 67.8 |
| Power (W) | 820 W |
| Air Consumption (l/s) | 20.3 |
| 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 1841U |  M007RVR086BR6 |  7811-1B |  M004RVR167BR3 | M007RHR063BR6 | 7812-B | |
|---|---|---|---|---|---|---|
| Price | Request quote | Request quote | Request quote | Request quote | Request quote | Request quote |
| Max. torque | 67.8 Nm | 66.3 Nm | 74 Nm | 74.5 Nm | 60.6 Nm | 75.5 Nm |
| Speed | 380 rpm | 215 rpm | 250 rpm | 85 rpm | 321 rpm | 350 rpm |
| Weight | 2.67 kg | 3.2 kg | 2.55 kg | 1.22 kg | 3.2 kg | 2.33 kg |
| Length | 211 mm | 237 mm | 252 mm | 197 mm | 237 mm | 225 mm |
| Air consumption | 20.3 l/s | 15.5 l/s | 17.7 l/s | 8.3 l/s | 17 l/s | 19.7 l/s |
| View | View | View | View | View |
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