Correct selection of the tailings repository site is extremely important. Design generally must select multiple repository site, determine the technical and economic comparison. Looking for library site should consider the following principles: 1. Can a tailings storage capacity to accommodate all the production life of the amount of tailings. If there are difficulties, the length…

PF principle of impact crusher: Impact crusher to crushing material with impact energy. Work, under the drive of the motor, the rotor high-speed rotation, the material into the plate hammer function area, and the rotor plate hammer impact broken, and then again to counter device is broken, and then back to the board from the…