Crusher - Wikipedia
A 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 materials so they can be more easily disposed of or recycled , or to reduce the size of a solid mix of raw materials (as in rock ore ), so that pieces of different composition can be differentiated.Working And Principle Of Gyratory Crusher ,Working principle of gyratory crusher,gyratory crusher Crushers > gyratory crusher Working principle of gyratory crusher. gyratory crusher form a » Learn More Gyratory Crusher is widely applied in semi was granted to Philetus W. Gates.Gyratory Crushers consist of a Working Principle of PXQ Gyratory Crusher:roller crushing working - Newest Crusher, Grinding Mill,,Roll crusher,Roller crusher,Double roll crusher,Teeth roll crusher.... Roll crusher, also known as roller crusher,,As the main working part, the two cylindrical rollers rotate oppositely to achieve the purpose of crushing.