The CP7739 pairs the CP7729/CP7739 series’ 610 Nm reverse torque with a 1/2″ square drive, giving technicians a stronger fastening option while keeping the lightweight composite housing and Side-2-Side reverse system that reduce wrist and arm fatigue during vehicle service work.
Features
- Lightweight composite housing
- Twin hammer impact mechanism
- Magnesium clutch housing for high durability
- Side-2-Side reverse / forward technology with 3 positive power settings to maximise operator comfort
- Friction Ring & Pin-Style anvil options
Benefits
- Lightweight
- Increased comfort and productivity
- For use in a wide variety of Vehicle Service & MRO applications
Technical Specifications
| Torque | |
|---|---|
| Max working torque fwd | 414 Nm |
| Max torque reverse | 610 Nm |
| Min working torque fwd | 68 Nm |
| Torque limited | No |
| Air information | |
| Air consumption at load | 9.4 l/s |
| Air inlet thread size (in) | 1/4 |
| Max dynamic air working pressure | 6.3 bar |
| Min hose diam (16 ft hose length) | 0.38 in |
| Min hose diam (5 m hose length) | 10 mm |
| Noise & vibrations | |
| Sound Power | 103 dB(A) |
| Sound Pressure | 92 dB(A) |
| Uncertainty vibration-K | 2.5 m/s² |
| Vibration (m/s²) | 6.9 |
| Speed | |
| Free Speed | 9900 rpm |
| Size & Weight | |
| Length (L) | 163 mm |
| Power weight ratio | 500 Nm/kg |
| Side to Center | 26 mm |
| Weight | 1.2 kg |
| Design & Functions | |
| Blow per minute | 1700 |
| Body | Composite |
| Clutch housing | Aluminium |
| Clutch lubrication type | Grease |
| Handle type | Pistol |
| Impact mecanism | Twin hammer |
| Main Material type | Composite |
| Output drive size (in) | 1/2 |
| Output drive type | Sq |
| Output retainer type | Friction ring |
| Starting system | Trigger |
- We are Chicago Pneumatic Authorised Warranty & Service Providers from our workshop in Southampton.
- We offer a range of after-sale services including HAV Testing










