Hammer crusher crushes materials by the high-speed rotating of the hammer and the collision of the materials'surface. lt features simple structure, high crushing ratio, high capacity, etc. the which can be used for dry and wet crushing. Hammer crusher is used for crushing various mid-hard and abrasive weak materials. The compressive strength of the materials do not exceed 100 MPa and a water content of less than15. lt is Widely used for crushing coal, salt, chalk, gypsum, brick, limestone and so on. In addition, the hammer crusher can be used not only in stone production line, sand production line, but Also inmineral processing line to replace cone crusher. Hammer crusheris Widely applied in mining, cement, coal, metalluray, building materials, roads, fuel, etc. the which is for the medium hardness and brittle materials.