Crushers and Equipment Technology in Mining | Crushers .This breaker reduces the coal size by impact and also screens out the oversize particles. The breaker consists of a cylindrical.coal mines crushers,Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. . Throughout most of industrial history, the greater part of crushing and mining part of the process occurred under . interests and relocated to Coalbrookdale with its plentiful coal mines, water power and nearby ore supplies.
coal mines crushers