Patent ID: 6698530
Filing Date: 2004-03-02
Classification: B25D

Abstract:
A hand power tool, in particular a hammer drill, with a drivable drive mechanism (12) accommodated in a housing (10) and a mechanical hammer unit (14), which is for percussion-driving a tool (16) in a tool holding fixture (18) and has a hammer (20) that is drivable in its hammering motion by means of a driver unit (22), which has at least one curved path (24, 26) with raised areas and recessed areas oriented axially toward the tool and has a feeler unit (28), which is operationally connected to the hammer (20) and which, by means of at least one feeler element (30), is bringable into operational connection with the raised areas and recessed areas of the curved path (24, 26), characterized in that the feeler unit (28) has at least two feeler elements (30) that are spaced from one another and bringable into operational connection with the curved path (24, 26).