This machine is a hammer type high speed crusher, material is fed into the crushing chamber through screw conveyor, high-speed rotating hammer, and crush the role, the crushed material by the centrifugal force, automatically entered into the catcher, dust is filtered and recovered by dust collector through the bag. The machine is designed according to the "GMP" standard, all made of stainless steel material, no dust flying in the production process, and can improve the utilization of materials, reduce costs, has reached the international level.