Crusher with motor driven rollers - has motor in centre of each roller with central stator and external rotors

摘要

The crusher has a cylindrical rotor fitted with studs on the outer surface. The rotor is mounted on a fixed central shaft and runs on roller bearings. The core of the shaft is fitted with a motor stator, with the motor rotor mounted outside the stator. The crusher consists of a pair of cylinders each fitted with a drive motor. The rotors are mounted between two support plates.