Feature:
1.Every motor revolution cousing two hammer pin impacts at the same time to keep balance impact, low vibration and large output power.
Applciant:
1.Apply to heavy-productive assembly line of motor-vehicle bicycle, and motor.
Supplier: Pneumatic tools, air impact wrench, air grinder, air spray gun, air blow gun, air sander, air saw, air riveter, air rivet gun, air screwdriver, air nailer, air stapler, coil nailer, hand tool set, socket, adjustable torque wrench