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3/4″ Pneumatic Impact Wrenches (500 ft.lb), Air Impact Gun, Air Torque Wrench, Air Wrench
The TAIWAN GISON’s GW-20 is a powerful 3/4″ (19 mm) Air Impact Wrench / Air Torque Wrench. The GW-20 features a One Hammer clutch mechanism that provides a maximum torque of 500 ft.lb (680 Nm) and its weight is 3.8 kgs.
- Built-in power regulator
- Positive action trigger to control speed
- Reversible action
- A rubber nose guard and band protect the housing for long life
- Available with 6″ extended anvil for tire service and other hard to reach jobs
- Single hammer mechanism
| Model | GW 20 |
| Clutch Mechanism | One hammer |
| Square drive | 3/4″ |
| Bolt capacity | 25 mm |
| Max. torque | 500 ft.lb (680 Nm) |
| Air inlet | 1/4″ |
| Air cons | 0.60 m³/min |
| Hose size I.D. | 10 mm |
| Length | 243 mm |
| Weight | 4.8 kg |
| Air pressure | 90 psi (6.3kg/cm²) |
| Sound pressure | 92 dB(A) |
| Vibration | 3.2 m/s² |
