Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. . The earliest crushers were hand-held stones, where the weight of the stone provided a . Animation of a schematic Newcomen steam engine. .. The movement of the swing jaw can be quite small, since complete crushing is not.speed of motor for small stone jaw crusher,Jaw Crusher: Mining Equipment | Find great deals on for Jaw Crusher in Mining Equipment. . GME 10" Jaw crusher with electric 3phase 10hp motor. .. The hardy Essa® JC2500 is built to handle large drill core and lump rock material with speed and precision. .. is perfect for low volume metallurgical sample preparation or any small home laboratory.
speed of motor for small stone jaw crusher