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 . most initial ore crushing and sizing was by hand and hammers at the mine or by water powered trip hammers in.hammer crusher for mine ore mining,Crushers and Equipment Technology in Mining | Crushers .Crushing is the first step of mineral processing where the ore/rocks from the . Also see this link: .mine-engineer/mining/jaw_crusher.htm . A hammer mill crushes material that is friable, by impacting it against a rotating hammer.
hammer crusher for mine ore mining