Crusher - WikipediaPlease help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (April 2008) (Learn how and when to remove this template message). A 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.jaw crusher reliability,jaw crusher reliability, C Series jaw crushersThe robust pitman assembly ensures the greatest reliability even under . All C Series jaw crushers incorporate larger and sturdier eccentric shaft bearings than.
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