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jaw crusher cumm uny calculating

Feb 25, 2015·Jaw CrushersThe next development in the field was the invention ofJaw Crushersin 1840’s in North America. Eli Blake patented the Double toggle BlakeJaw Crusherin 1858. The Blake typeJaw crusherhas fixed feed opening where as the dodge typejaw crusherhas fixed discharge opening. 2/25/2015 6:58:05 AM 5 6.

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