Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. . Crushing is the process of transferring a force amplified by mechanical advantage . The earliest crushers were hand-held stones, where the weight of the stone provided a boost to muscle power, used against a stone anvil.force needed for stone cruching,force needed for stone cruching,How to calculate the power for a stone crusher which parameter to .Feb 26, 2012 . How to calculate the power for a stone crusher which parameter to fix can't get it please follow the link if . Weight x gravity = Force F . You can calculate power required by the bonds law of crushing. . I need information on effects of mining activities in town planning settlements surrounding mine fields?
force needed for stone cruching