Hollow wheel has wall with toothing at periphery of wall, where wall of hollow wheel is provided in area by reinforcement material layer

摘要

The hollow wheel (1) has a wall (3) with a toothing (2') at the periphery of the wall. The wall of the hollow wheel is provided in the area by a reinforcement material layer. A running gear is provided with a cogging and is placed in the wall, where a reinforcement material layer is provided.