The application of impact crusher: Impact crusher 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. Its features: big reduction ratio, high crushing efficiency, and convenient maintenance. The final product is desirable device for aggregation used in highway and railway surface and water and electricity industry. The main features of impact crusher: 1.Connected with locking sleeve assembly. 2.Final product with cubical shape. 3.The blow bar with high chrome. 4.Easy maintenance. Hydraulic or hand opening. 5.Reliable operation. Impact plate with a special shape.