The Hammer Crusher , produced by Shanghai Woshan-theprofessional designer of production lines, works by the collisions between high-speed hammer and materials. It is suitable for crushing various brittle mineral ,such as coal , salt , chalk , gypsum , alum , brick , tile , limestone and so on . Materials suitable for hammer crusher's compressive strength is not more than 100 MPa , with humidity less than 15% . Hammer crusher can woks as a buling-stone crusher , stone crusher , mine crusher , plastic crusher and garbage crusher,etc. It has the features of simple structure, high reduction ratio, high efficiency, etc.