PF Series Impact Crushers are optimized after adopting advanced techniques. It is mainly used in secondary crushing and suitable to produce high rank highway, hydroelectric and building material. It can crush granite, basalt, bluestone, etc the diameters of which are from 100mm to 500mm, and its crushing compression strength is not more than 320MP. The final product is desirable device for aggregation used in highway and railway surface and water and electricity industry.