A 1-inch pneumatic impact wrench is a heavy-duty air-powered tool designed for loosening and tightening large nuts and bolts in construction, mining, heavy equipment, and truck maintenance applications.
Specification
Typical Value
Drive Size
1 in. square drive
Power Source
Compressed air
Working Air Pressure
90 psi (6.2–6.3 bar)
Maximum Torque
2,000–4,000 Nm
Free Speed
3,000–6,000 rpm
Impact Rate
500–1,200 blows/min
Air Consumption
8–20 CFM (226–566 L/min)
Air Inlet Size
1/2 in. NPT
Recommended Hose Size
3/4 in. (19 mm)
Bolt Capacity
M24–M42
Anvil Type
Standard or extended anvil
Direction Control
Forward and reverse
Speed Settings
3–4 power settings
Overall Length
300–500 mm
Weight
10–18 kg
Noise Level
95–110 dB(A)
Vibration Level
8–15 m/s2