ZIW1077C -- 1,500 ft-lb 3/4" Composite Twin Hammer Impact Wrench


  • Twin hammer impact mechanism to perform best torque output, and special hardened-treatment to maintain best durability.
  • Vane with spring mounted to prevent dead-lock or power-less problem.
  • 3 different speed adjustment at forward direction, 1 full speed at reverse direction.
  • Composite handle to provide best power-to-weight ratio, and prevent uncomfortable usage during the temperature change.


Brand Name Zipp Air Tool USA
Item model number ZIW1077C
Square Drive 3/4"(19)mm
Free Speed 5,500 rpm
Max. Torque (15 Sec) 1,500 ft-lb (2,030 NM)
Working Tourque (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

[ZIW1077C Parts Schematic]