The Ingersoll Rand 3840S is a 3800 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 1.01 kW, free speed 190 rpm, speed at max power 95 rpm, stall torque 156 Nm, torque at max power 77.96 Nm, starting torque 116 Nm, air consumption 1.25 m³/min, weight 3.97 kg, length 221 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 LZB54 AR0020-11.
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 | 3,97 kg |
|---|---|
| Dimensions | 22,1 × 9,2 × 9,2 cm |
| Weight (kg) | |
| Length (mm) | |
| Series | Air motors |
| Free speed (rpm) | 190 |
| Maximum Torque (Nm) | 156 |
| Power (W) | 1010 W |
| Air Consumption (l/s) | 20.8 |
| 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 3840S |  M007RVR188BR6 | M007RHR188BR6 | M007RHR151BS5 |  8200-A | 8206-A | |
|---|---|---|---|---|---|---|
| Price | Request quote | Request quote | Request quote | Request quote | Request quote | Request quote |
| Max. torque | 156 Nm | 138 Nm | 174 Nm | 138 Nm | 168 Nm | 142.3 Nm |
| Speed | 190 rpm | 94 rpm | 103 rpm | 129 rpm | 275 rpm | 275 rpm |
| Weight | 3.97 kg | 3.4 kg | 3.4 kg | 3.4 kg | 8.2 kg | 8.2 kg |
| Length | 221 mm | 278 mm | 278 mm | 278 mm | – | – |
| Air consumption | 20.8 l/s | 15.5 l/s | 17 l/s | 17 l/s | 44.8 l/s | 44.1 l/s |
| View | View | View | View | View |
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