Ingersoll Rand MVA034A Multi-Vane Reversible Air Motor is engineered to deliver high-output pneumatic power for industrial machinery, conveyors, mixers, winding equipment, material handling systems, and OEM applications. Featuring a direct drive configuration, 4.15 HP output, and a free speed of 6,250 RPM, this air motor provides an excellent combination of high-speed performance and dependable torque for continuous-duty industrial operation. Its reversible rotation enables rapid directional changes, making it ideal for equipment requiring bidirectional operation without additional mechanical complexity.
Built with Ingersoll Rand's multi-vane pneumatic motor design, the MVA034A develops 8.3 lb-ft of starting torque and up to 12.8 lb-ft of stall torque, providing strong startup performance and consistent torque under varying load conditions. Pneumatic air motors are particularly well suited for demanding industrial environments because they can safely stall without damage when operated according to manufacturer recommendations while providing reliable power wherever compressed air is available.
Type: Multi-Vane Reversible Air Motor | Drive Type: Direct Drive | Power: 4.15 HP | Free Speed: 6,250 RPM | Rotation: Reversible | Starting Torque: 8.3 lb-ft | Stall Torque: 12.8 lb-ft
Features:
- Direct drive design delivers efficient power transmission without integrated gear reduction.
- Multi-vane pneumatic motor provides smooth, dependable performance throughout continuous-duty operation.
- Reversible rotation supports applications requiring both clockwise and counterclockwise shaft rotation.
- 4.15 HP output delivers substantial pneumatic power for industrial machinery and OEM equipment.
- 6,250 RPM free speed is suitable for high-speed rotary applications requiring consistent performance.
- Air motor design can safely stall without damage when operated according to manufacturer recommendations.
Made in USA: 
Applications:
- Industrial mixers, agitators, and blending equipment.
- Conveyor systems and material handling machinery.
- Packaging, winding, indexing, and automated production equipment.
- OEM machinery requiring compact, high-output reversible pneumatic power.
- Manufacturing environments utilizing compressed air as the primary power source.
FAQs:
- Q: What is the benefit of a reversible air motor?
A: A reversible air motor allows the output shaft to rotate in both clockwise and counterclockwise directions, making it suitable for equipment requiring bidirectional operation. - Q: What does direct drive mean?
A: Direct drive indicates the motor transfers power directly to the output shaft without an internal gear reduction, providing higher output speed and simplified power transmission. - Q: Why are starting torque and stall torque both important?
A: Starting torque determines the motor's ability to begin rotating under load, while stall torque represents the maximum torque available if the output shaft is prevented from turning. - Q: Can this air motor be used in continuous-duty applications?
A: Yes. The multi-vane pneumatic design is intended for continuous industrial operation and can safely stall without damage when operated according to manufacturer recommendations.

| SKU | Max. Power | Speed at Max. Power rpm |
Free Speed ▲ rpm |
Starting Torque | Stall Torque | Air Consumption at Max. Power | Weight | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hp | kw | lb-ft | Nm | lb-ft | Nm | scfm | m³/m | lb | kg | |||
| REVERSIBLE | ||||||||||||
| MVA017A | 1.93 | 1.44 | 2,800 | 5,450 | 4.5 | 6.1 | 7 | 9.5 | 76 | 2.15 | 12 1/2 | 5.67 |
| MVA017B | 1.93 | 1.44 | 2,800 | 5,450 | 4.5 | 6.1 | 7 | 9.5 | 76 | 2.15 | 12 1/2 | 5.67 |
| MVA034A | 4.15 | 3.09 | 3,000 | 6,250 | 8.3 | 11.3 | 12.8 | 17.4 | 181 | 5.12 | 16 1/2 | 7.48 |
| MVA034B | 4.15 | 3.09 | 3,000 | 6,250 | 8.3 | 11.3 | 12.8 | 17.4 | 181 | 5.12 | 16 1/2 | 7.48 |
| MOV075AA | 10.5 | 7.8 | 2,600 | 5,600 | 22.5 | 30.5 | 30 | 40.7 | 260 | 7.36 | 64 | 29 |
Looking for more information about Ingersoll Rand Air Motor? Click here to view the Catalog
For help selecting the correct Ingersoll Rand Air Motors for your assembly application, call (800) 608-5210 or email info@intlairtool.com
- Type
- Air Motor
- Power (hp)
- 4.15
- Power (kW)
- 3.09
- Speed @ Max Power (RPM)
- 3000
- RPM
- 6250
- Starting Torque (ft-lbs)
- 8.3
- Starting Torque (Nm)
- 11.3
- Stall Torque (ft-lbs)
- 12.8
- Stall Torque (Nm)
- 17.4
- Air Consumption (SCFM)
- 181
