This Crushing Machine Unit is main engine, auxiliary engine, electric equipment, pipeline for a group. Auxiliary have whirlwind and bag filter, the host in a centrifugal grading device can be completed, except the crushing with hierarchical function, centrifugal separation, no screen mesh cutting, powder particles can be arbitrary regulation, after using negative material crushing, discharging valve of transport, products exported to this unit is the pharmacy, food, chemical industry.