Chiseling power tool

摘要

A hand-held power tool is disclosed. The tool has a pneumatic striking mechanism. The striking mechanism includes a motor-driven exciter, a guide tube and a striker. A pneumatic spring configured inside the guide tube between the exciter and the striker is circumferentially sealed pressure-tight by an inner surface of the guide tube. The exciter and/or the striker are configured as a piston guided by the inner surface. An inner surface of the guide tube is provided with a plurality of molded depressions.

主权项

1. A hand-held power tool, comprising:
a pneumatic striking mechanism, including:
a motor-driven exciter, wherein the exciter is coupled to a motor via an eccentric or a wobble finger and wherein the exciter is forced into a periodic movement by the eccentric or the wobble finger;a guide tube; anda striker;wherein a pneumatic spring configured inside the guide tube between the exciter and the striker is circumferentially sealed pressure-tight by an inner surface of the guide tube;wherein the exciter and the striker are guided by the inner surface;wherein the inner surface of the guide tube has a plurality of molded depressions and wherein the guide tube has a plurality of vent openings.