About Product
More Details
The M3901-340-TL-ATEX vane air motor is designed for ATEX-rated environments requiring high torque at lower speeds. Compact and lubrication-free, it delivers up to 390W of power with a strong 45 Nm stall torque at 340 rpm free speed, suited to demanding handheld or industrial applications.
Benefits
- Low friction and lubrication-free design of vanes for ruggedness.
- Sustain stall torque loading indefinitely.
- Short and compact planetary gear system for versatile solutions
- Long lasting efficiency with low air consumption design
- Strong starting torque for mobility during operation
Technical Specifications
| Air information | |
|---|---|
| Air consumption at load | 8.1 l/s |
| Air flow max power | 8.1 l/s |
| Air inlet thread size (in) | 1/4 |
| Air inlet thread type | BSP |
| Max dynamic air working pressure | 6.3 bar |
| Safety | |
| Index of protection (IP code) | IP66 |
| Speed | |
| Max free speed range | 340 rpm |
| Torque | |
| Minimum starting torque | 40 Nm |
| Stall torque | 45 Nm |
| Torque at max power | 22.3 Nm |
| Power & Battery | |
| Max output power | 0.4 kW |
| Design & Functions | |
| Back Head Coaxial | Yes |
| Front nut threaded | Yes |
| Main Material type | Steel |
| Motor Lubrication free | Yes |
| Output Spindle Thread | 5/8-16 UNF |
| Rotation drive | Clockwise |
| Shaft loading code | c |
| Spindle type | Threaded shaft |
| Starting system | None |
- We are Chicago Pneumatic Authorised Warranty & Service Providers from our workshop in Southampton.
- We offer a range of after-sale services including HAV Testing
About Chicago Pneumatic

Chicago Pneumatic manufactures professional-grade tools and equipment trusted across trade and industrial sectors. Known for reliability, performance, and build quality, Chicago Pneumatic products are designed for demanding applications. Power Tool Sales is a UK supplier of genuine Chicago Pneumatic tools, accessories, and spare parts, offering expert advice and fast nationwide delivery.





