Crusher - Wikipedia, the free encyclopediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. Crushers may be used to reduce the size, or change the form, of waste . The earliest of these were in the foundries, but as coal took hold the larger .. A gyratory crusher is one of the main types of primary crushers in a mine or ore.jaw crusher for primary coal crushing machine,Crushers and Equipment Technology in Mining | Crushers .Primary Crushers; Jaw Crusher; Gyratory Crusher; Secondary and Tertiary Crushers; Cone Crusher; Roll Crusher; Impact Crusher; Hammer Mill; Rotary Coal.jaw crusher rock crusherAug 10, 2016 . Jaw crushers Jaw breakers China jaw crusher Jaw crusher Jaw crusher is the . It is suitable for primary and secondary crushing Jaw Crusher, ZME . for crushing stone materials, pebble and coal and be called stone jaw.
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