Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. ... A gyratory crusher is similar in basic concept to a jaw crusher, consisting of a concave surface and a conical head; both surfaces are . It is mainly used in mining, chemical industry, road and bridge construction, building, etc.gyratory vivianite crusher structure,Gyratory CrusherOct 14, 2008 . Gyratory Crusher To see more quarry related news, jobs, articles, images. & videos please visit .agg-net.Gyratory Crushers - 911 MetallurgistOct 23, 2017 . Essentially, the gyratory crusher consists of a heavy cast-iron, or steel, ... squat structure of simplified design and comparatively high strength.
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