Patent ID: 8342259
Filing Date: 2013-01-01
Classification: B25D,B25F,Y10T

Abstract:
1. A transmission device for a rotary and/or chisel hammer comprising: a torque transmission mechanism having a first torque transmission region for transmitting a torque with a first component and at least one second torque transmission region for transmitting a torque with a second component, wherein the first torque transmission region and the at least one second torque transmission region at least partially have a matching contour with coinciding flank contour lines for transmitting the torques, wherein the torque transmission mechanism surrounds an intermediate shaft of the rotary and/or chisel hammer and is rotatably supported on the intermediate shaft, and wherein the first torque transmission region and the at least one second torque transmission region are disposed on a radially outward-oriented surface of the torque transmission mechanism.