Mini Composite Impact Wrench - Jumbo Hammer
PIW-0900 Series
  • Handle exhaust,

  • Extremely short body    with length of 98 mmL and weight of 1.2 Kgs / 2.64 Lbs,

  • Trigger mounted combined reverse and power management switch provides ultimate control and one-hand operation,

  • Jumbo hammer impact mechanism delivers 742 Nm. of reverse torque,

  • Tease trigger provides variable speed control,

  • Made in Taiwan.

Model No. Square Driver Max. Torque Max. Rverse Torque Free Speed Working Pressure Air Inlet Hose Size Net Weight Overall Length Packing(Kgs)
Inch. Ft-lbs Nm Ft-lbs Nm RPM PSI Inch. Inch. lbs Kgs Inch. mm. Pcs/CTN/NW/GW/Cuft
PIW-0900 1/2 310 420 550 742 10,000 90 1/4 3/8 2.64 1.2 3.85 98 10/CTN/11/12/1.1



1. Before using it, the machine must be checked, and a responsible person is needed.

2. If found missing parts, please repair in time, otherwise, will decrease the life of the machine.

3. If socket doesn't cover nut (screw slot), it is forbidden to press the switch.

4. The hub connection must be connected with a special pin and sealing aprons. (screwdriver lock type)

5. It is forbidden  to load or unload wrech head or clean the machine with pressure on.

6. All the equipment without the permission of the person in charge is not allowed to start.

7. When the machine is off-duty, it must be clean and stored in a proper place.

8. To prevent premature wear of the machine, please do not overload or high speed idle.

9. Daily and monthly maintenance should be done in order to extend the life of the machine