Impact Crusher Working Principle - Mineral Processing / MetallurgyJun 23, 2015 . Starting from the base working principle that compression is the forcing of two . Impact crushing can be of two variations: gravity and dynamic.impact crusher working principal on vimeo,Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. .. Each crusher is designed to work with a certain maximum size of raw . Jaw crushers are heavy duty machines and hence need to be robustly .. This design produces three major principles which all interact when breaking.