The Chicago Pneumatic CP734H is a impact wrench engineered for dependable, professional-grade performance in demanding industrial and workshop environments. It offers 576 Nm reverse torque, 8400 rpm free speed, and 420 Nm max working torque fwd, making it well suited for fast, high-torque fastening where consistent power and durability are essential.
Key Specifications
- Max working torque fwd: 420 Nm
- Max torque reverse: 576 Nm
- Min working torque fwd: 34 Nm
- Torque limited: No
- 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
| Torque | |
| Max working torque fwd | 420 Nm |
| Max torque reverse | 576 Nm |
| Min working torque fwd | 34 Nm |
| Torque limited | No |
| Air information | |
| 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 | 104 dB(A) |
| Sound Pressure | 93 dB(A) |
| Uncertainty vibration-K | 3.3 m/s² |
| Vibration (m/s²) | 7.2 |
| Speed | |
| Free Speed | 8400 rpm |
| Size & Weight | |
| Length (L) | 191 mm |
| Power weight ratio | 240 Nm/kg |
| Weight | 2.32 kg |
| Design & Functions | |
| Blow per minute | 1020 |
| Body | Aluminum |
| Clutch housing | Aluminum |
| Clutch lubrication type | Oil bath |
| Handle type | Pistol |
| Impact mecanism | Pin clutch |
| Main Material type | Aluminium |
| Output drive size (in) | 1/2 |
| Output drive type | Sq |
| Output retainer type | Friction ring |
| Starting system | Trigger |
Package Dimensions 22.3 x 21.7 x 7 cm. Package Weight 2.7 kg
Backed by Chicago Pneumatic’s engineering standards and quality control, the CP734H is built to deliver consistent results and long service life, making it a reliable choice for professionals who depend on their tools every day.


































