Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. Crushers may be used to reduce the size, or change the form, of waste ... The HSI crushers break rock by impacting the rock with hammers that are.type of hammer crusher,Mining Industry: What are the different types of aggregate crushers .An aggregate crusher is a machine designed to grind or pulverize various types of rock into . Several types of crushers can perform this task including hammer mills, roller crushers, jaw crushers and gyratory crushers. An aggregate crusher.
type of hammer crusher