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,.type of crusher machine,Types of Crushers - Mineral Processing / MetallurgyNov 11, 2016 . Some roll crushers, notably the light coal crushing type, have more of a . sledging performance of such machines as the Fairmount crusher.
type of crusher machine