Cement block crusher is widely used in mining, metallurgy, building materials, highway, railway, water conservancy and chemical industries. The highest crushing material is 320MPa. In accordance with the size of the feed inlet to the large, medium and small type, feed inlet width greater than 600MM for large machines, feed inlet width of 300-600MM for medium-sized machine, feed inlet width of less than 300MM for small machine. Jaw crusher simple structure, easy to manufacture, reliable, easy to use and maintenance.