Patent ID: 11858104
Assignee: HILTI AKTIENGESELLSCHAFT
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A portable power chiseling tool comprising:
a tool holder for holding a tool on a working axis;
a striking mechanism having an exciter piston, a striker, a pneumatic chamber closed by the exciter piston and the striker for coupling a movement of the striker to the exciter piston, and an anvil arranged in a striking direction downstream of the striker for transmitting a blow of the striker to the tool;
a guide for the anvil for guiding the anvil on the working axis;
an idle strike catcher for the anvil, the catcher having a conical inner surface facing the anvil, the anvil having an end face facing in the striking direction sloping relative to the working axis and resting against the conical inner surface when the anvil is in a forwardmost position in the striking direction, the end face of the anvil having a first segment and a second segment in a circumferential direction, wherein the second segment is offset in the striking direction relative to the first segment.