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 .. In 1822 the pumping industries needs for larger cylinders met up with ... VSI crushers can be used in static plant set-up or in mobile tracked.basic needs for stone crusher plant,Crushing Plant Design and Layout Considerations - 911 MetallurgistIn mining operations, the layout of crushing plants and ancillary equipment and structures is a . Operators have always dreamed of reducing the need for crushing ... Higher moisture requires greater angles of withdrawal, and stone- . Secondary and tertiary crushing circuits have the same basic equipment items, along.
basic needs for stone crusher plant