stone crusher operating,Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. . The earliest crushers were hand-held stones, where the weight of the stone provided a boost to muscle power, used against a stone anvil. .. In a mobile road operation, these crushed rocks are directly combined with concrete.stone crusher operating,Stone Crusher Crushing BIG StoneFeb 6, 2013 . Stone Crusher Crushing BIG Stone A crusher is a machine designed . In a mobile road operation, these crushed rocks are directly combined.
stone crusher operating