- Specifications of Heavy Duty Impact Wrench
* Model:HVIW-1
* Square Drive: 1inch
* Working Torque (N.m ): 2700-3480
* Free Speed:2800-4000 RPM
* Features: Strong
Super Long life
Anti-fatigue
Excellent Torque / Weight Ratio\
45 degree air inlet design
Easy operation
* Application:
Big truck repair
Big torque screw bolt assembly
Detailed parameter of air impact wrenches ( pneumatic impact wrenches)Model No. Picture Square Drive Capacity Bolt Size Free Speed (RPM) Working Torque Overall Length Air Inlet (NPT) Air Hose(ID) Avg. Air Consumption Net Weight Sug. Air Comp. (HP) in. mm Ft-Lb N.m in. mm cfm 1/min Lb Kg SRP7495 1 inch 2 50 2800 2500 3480 25.4 644 1/2 5/8 43 1225 41.6 18.9 5 SRP7488 1 inch 2 50 3600 2200 3100 23.11 586 1/2 5/8 40 1140 35.9 16.3 5 SRP7465 1 inch 1-3/4 45 4000 2000 2700 22.99 584 1/2 5/8 35 998 34.2 15.5 5 SRP7485 1 inch 2 50 3600 2220 3000 23.07 636 1/2 5/8 40 1140 39.68 18 5