Patent ID: 8099847

Claim:
A tool for mounting and demounting a chisel on a chisel holder, comprising: an actuating unit having two support faces oriented in opposite directions for supporting the actuating unit within a cavity of the chisel holder, the actuating unit including a bidirectionally displaceable actuator rod extendable from the actuating unit in a displacement direction transverse to the support faces; and an actuating member connected to the actuator rod for movement with the actuator rod in the displacement direction, the actuating member including: a push-off section including a push-off surface facing away from the actuating unit for demounting the chisel from the chisel holder upon extension of the actuator rod; and a draw-in section spaced apart from the push-off section in the displacement direction and extending transversely to the displacement direction for mounting the chisel on the chisel holder upon retraction of the operator rod.