The operation of the cone crusher is by the rotation of the motor through the pulley or coupling, the drive shaft and the cone part in the eccentric sleeve under the compulsion around a week of fixed points for rotary oscillation movement. The crushing wall of the crushing cone is sometimes close to and sometimes away from the surface of the rolling mortar wall which is fixed on the adjusting sleeve, so that the ore in the crushing cavity is constantly subjected to impact, extrusion and bending to realize the crushing of the ore.
