Rotatable- and protection-unit for rotors of crusher plants, particularly mobile impact crushers, has manually operated drive and arrangement to couple and decouple drive, where rotor is turned in desired position

摘要

The rotatable- and protection-unit has a manually operated drive and an arrangement to couple and decouple the drive. The drive intervenes alternatively in gear wheel (3) provided at a drive wheel (2) of a rotor (1) with its pinion (4) to turn the rotor in a desired position.