Stone crusher is commonly used in mine, melting, building, road, railway water conservation and chemical industries. The most commonly used stone crushers are: jaw crusher, impact crusher, pneumatic selective crusher, hammer crusher, impact crusher, roller crusher and combined crusher. Characteristics of jaw crusher are: big reduction ratio, even granularity, simple structure, stable running, handy maintenance and economical operation. The PF-I series of impact crusher processes materials with side length between 100-500mm and maximum compression strength of 350Kpa; the PF-II series of impact crusher is used for crushing of medium rigidity materials like limestone in cement plant.

HX series impact crusher is a high-efficiency rock crushing equipment with home and international leading level; the machine is developed by introducing the crushing theory and technology from Barmag Company of America and combining the actual situation of sand making. It is widely used for crushing of hard and crispy materials, such as rock, grinding material, refractory material, cement clinker, quartzite, iron ore and concrete aggregate; and it is especially suitable for the sand and sandstone making for construction and road paving.