Crushing mainframe, Tornado Traps, whole set of electrical equipement. Mainframe is made up of frame, main motor, variable speed motor, feeding and adjusting device, a couple of active fluted disc and fixed fluted disc. Fundamental: Cut and mill the materials, by relative movement between two disc. Adopt wind cooling and water cooling to control the crushing temperature to assure the quality of the materials. Feeding adopts the variable speed motor, adjusting the feeding speed to the best quality as different materials.