The M39-520-KSL-ATEX is a compact, lightweight stainless steel vane air motor fitted with a keyed shaft spindle, suited to handheld tools and industrial equipment. This non-reversible motor delivers up to 390 W (0.51 hp) with a maximum torque of 28 Nm and a free speed of 520 rpm, and is ATEX certified (Ex II 2 G Ex h IIC T6 Gb for gas, Ex II 2 D Ex h IIIC T85°C Db for dust) for hazardous environment use.
Benefits
- Designed with limited retention areas on the housing and double viton nose seals to prevent contamination risk
- 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
| Speed | |
|---|---|
| Max free speed range | 520 rpm |
| Design & Functions | |
| Back Head Coaxial | No |
| Front nut threaded | No |
| Main Material type | Stainless steel |
| Motor Lubrication free | Yes |
| Rotation drive | Clockwise |
| Shaft loading code | c |
| Spindle type | Keyed shaft |
| Starting system | None |
| Torque | |
| Minimum starting torque | 26 Nm |
| Stall torque | 28 Nm |
| Torque at max power | 14.2 Nm |
| 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) | IP69,IP68,IP66 |
| Power | |
| Max output power | 0.4 kW |
- We are Chicago Pneumatic Authorised Warranty & Service Providers from our workshop in Southampton.
- We offer a range of after-sale services including HAV Testing

