With more than 20 years' history, Zhengzhou Great Wall Heavy Industry Machinery Co., Ltd. is a manufacturer which specializes in R&D, manufacturing and selling big and middle size heavy industry machinery. Since establishment, we make a good image in the market with scientific management, qualified products and perfect service.
Impact Crusher Read moreThe PF series impact crusher is applied to primary, secondary and fine crushing, it is widely used to process all kinds of hard materials(like granite, marble, limestone, basalt, etc.) with comprehensive strenth less than 350 Mpa in the industries of roads, mineral, railways, water conservancy project, electricity power…
PCL vertical impact crusher is designed by introducing advanced technology. It plays an irreplaceable role in the equipments of fine crushing and coarse grinding in mining, and widely applied for powder process of material product including metal and nonmetal ore, fireproof material…
Generally speaking, the operation principle of vertical shaft impact crusher is "stone strikes stone", that is, materials enter the impeller cavity, which is turning at high speed, at the top. With centrifugal force, the materials will impact other materials that fall around the impeller. Then, after interact striking, materials will impact on material layer between the impeller and scale board for many times and will be rubbed and crushed…