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Chicago Pneumatic CP7731C 8941077311 | 3/8 in Pneumatic Impact Wrench | 392 Nm, 9000 rpm
The CP7731C is a 3/8 in pneumatic impact wrench delivering 392 Nm maximum forward torque and 469 Nm in reverse, at 9000 rpm free speed. At 110 mm long and 1 kg, it is the short-anvil 3/8 in variant of a stubby series meant for tight general-maintenance applications.
Key features
- Torque: 83 Nm min and 392 Nm max forward, 469 Nm reverse; not torque limited
- Air: 7.9 l/s at load, 1/4 in inlet, 6.3 bar max dynamic pressure
- Size: 110 mm long, side to centre 32 mm, weight 1 kg
- Composite body with aluminium clutch housing and grease clutch lubrication, pistol handle
- Side-to-side selector for one-hand forward and reverse, with a max and a low torque reverse position (series feature)
- Noise and vibration: 96 dB(A) sound pressure, 10.33 m/s² vibration
- Specifications
- Downloads
| Part Number | 8941077311 |
| Brand | Chicago Pneumatic |
| Model | CP7731C |
| Output drive | 3/8 in |
| Max working torque, forward | 392 Nm |
| Min working torque, forward | 83 Nm |
| Max torque, reverse | 469 Nm |
| Torque limited | No |
| Free speed | 9000 rpm |
| Air consumption at load | 7.9 l/s |
| Air inlet thread | 1/4 in |
| Length | 110 mm |
| Weight | 1 kg |
| Sound pressure | 96 dB(A) |
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