image of crushing rolls

FL - HPGR - High pressure grinding roller- image of crushing rolls ,The HPGR is a flexible crushing ... with machine roll wear surfaces & control philosophy. In high-pressure grinding roller comminution the feed material ...Crusher - RitchieWikiPower & Mining Machinery Co. built the 84 x 60 jaw crusher and the sledging roll crusher, ... (or crusher) can crush medium to hard materials with ... Additional Photos .