Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. .. The outer frame is generally made of cast iron or steel. . A cone crusher breaks rock by squeezing the rock between an eccentrically gyrating.cast iron rock crusher cone,Crushers and Equipment Technology in Mining | Crushers .As rock enters the top of the cone crusher, it becomes wedged and . nodular cast iron, containing chromium carbide, which is extremely abrasion resistant.
cast iron rock crusher cone