Piston for impact unit of electric hand tool, particularly of drilling- or impact hammer, has radial-sealing element lying in receiving opening and axially movable loading sleeve is arranged in piston

摘要

The piston (8) has radial-sealing elements (15,16) lying in receiving openings (17,18). An axially movable loading sleeve is arranged in the piston. The loading sleeve has a bevel pressed outside the radial-sealing element in the receiving opening, and a piston bolt-receiver drill. Independent claims are included for the following: (1) an electric hand tool with a cylinder; and (2) a method for operating an electric hand tool.