ZIW1078C -- 1,500 ft-lb -- Composite Twin Hammer Impact Wrench


  • Twin hammer impact mechanism to perform best torque output, and special hardened-treatment to maintain the best durability.
  • Vane with spring mounted to prevent dead-lock or loss in power.
  • 3 different speed adjustment in Forward direction, 1 full speed in Reverse direction.
  • Composite handle to provide the best power-to-weight ratio, and prevent uncomfortable usage during temperature changes.
  • 360 degree swivel air inlet to prevent air hose twisting.


Brand Name Zipp Air Tool USA
Item model number ZIW1078C
Square Drive 1" (25mm)
Free Speed 5,500 RPM
Max. Torque (15 Sec) 1,500 ft-lb (2,030 NM)
Working Torque (5 Sec) 1,200 ft-lb (1,630 NM)
Avg. Air Consumption 4.9 cfm (139 l/min)
Net Weight 8.2 lbs (3.7 kgs)
Impact Mechanism Twin Hammer

Downloads and Videos

[ZIW1078C Parts Schematic]