Shell to a certain speed, centrifugal force and friction grinding media in the role of rising to a certain altitude and was waiting Grinding materials impact achieve sand purpose.

• 筒体以一定的速度旋转,研磨体在摩擦力和离心力的作用下上升到一定高度被抛下,使物料受到冲击研磨,达到制砂目的。