Hilti Aktiengesellschaft

Dieter Kraus

Uto Plank

Olaf Koch

Stefan Hammerstingl

Holger Cecchin

Matthias Keith

Johann Augustin

Ali Shadavakhsh

A hand-held machine tool is provided. The hand-held machine tool includes a striking element that is accelerated along a working axis, and a guide for the striking element. A cushioning damper limits a motion of the striking element along the working axis and has an elastic damping ring. The damping ring has grooves running on at least one face side radial to the working axis.

Hand-held machine tool

An electrical hand-held power tool includes an assembly () vibrating along a vibration axis (A) during operation of the power tool, at least one, transversely projecting, vibration-decoupled pivotal side handle (), a manual switch () having an actuation element () arranged in the side handle () and switchingly connectable with at least one sensor switch () which is located in the assembly () in vicinity of the handle pivot point (G), by a switching rod () having a switching element () and being pivotally supported on the side handle at a switching pivot point (S) spaced from the handle pivot point (G) and from the vibration axis (A).

Percussion hand-held power tool with contactless manual switch located in side handle

Growing community of inventors

Schwabmunchen, Germany

Dieter Kraus