Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. . Querns and mortars are types of these crushing devices. .. to it, by a cam or pitman mechanism, acting like a class II lever or a nutcracker. .. Its way of working consists on a bucket with two crushing jaws inside, one of them is.types of crusher their working principles,Crushers and Equipment Technology in Mining | Crushers .Primary Crushers; Jaw Crusher; Gyratory Crusher; Secondary and Tertiary Crushers . basic concepts of crushers, including their types, principle, construction and usage. . A cone crusher is similar in operation to a gyratory crusher, with less.
types of crusher their working principles