Patent ID: 11938593
Assignee: MAKITA CORPORATION
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 19:
20. An impact tool, comprising:
a motor;
a striker drivable by the motor;
an anvil including an anvil shaft to receive a tip tool, and an anvil projection protruding radially outward from a rear end of the anvil shaft to be struck by the striker in a rotation direction;
a hammer case accommodating the striker;
a bearing held in the hammer case and surrounding the anvil shaft;
a ring member at least partially facing a front surface of the anvil projection and in contact with a rear end face of the bearing; and
a stopper engaging with the hammer case and the ring member to reduce moving of the ring member rearward,
wherein
the ring member reduces contact between the hammer case and the anvil projection with the ring member being in direct contact with the anvil.