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, of waste . The earliest crushers were hand-held stones, where the weight of the stone provided a boost to muscle power, used against a stone anvil. Querns and.ore crusher large size of stones at crusher,Small Stone Jaw Crusher,Stone Crushing Plant, Stone Crushing .Since the Fote stone jaw crusher enjoys the features of big crushing ratio, even particle size, simple structure and convenient maintenance, it can be a good.
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