US PRO 1"dr Industrial air impact wrench Gun 2840 ft/lb

Square drive: 1"
Free speed: 3500r.p.m
Bolt capacity: 45mm
Max. Torque: 3800N.m (2840ft-lb)
Hammer mechanism: Single Hammer
Air inlet: 1/2"
Air pressure: 8-10kg/cm2
Air length 9"
Moment bound: 2000-3500 N.m
N.W: 17kgs