mobirex - Wirtgen GroupMobile impact crushers of the MOBIREX series are deployed in soft to medium- . Feed opening [mm] ... The maximum crushing ratio (ratio of feed grain size /.impact crusher maximum size to opening ratio,Rock Crushing Rule of Thumb - 911 MetallurgistDec 16, 2015 . The approximate capacity of a jaw crusher for hard rock application at a . 7:1 is the maximum practical reduction factor (ratio) for a jaw crusher, but 6:1 . The desired grizzly opening for an underground jaw crusher is equal to.Tertiary Impact Crusher - OvenonOvenonOur Tertiary Impact Crusher is ideally suited to crush medium-hard, . the upper product sizes and high reduction ratios, it can efficiently operate in closed circuit on . Feed Opening (mm). 400 x 800. 400 x 1300. Max. Feed Size (mm). 100. 100.
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