P&Q University Lesson 7- Crushing & Secondary Breaking | Pit .Aug 5, 2015 . HSI crushers are better suited for softer rock in the primary crushing stage. . A gyratory crusher uses a mantle that gyrates, or rotates, within a.rock crusher mantals,TB Wood's MTO Sheave for Mine Cone Crusher - TB WoodsOct 13, 2016 . Cone crushers utilize a gyrating, tapered mantle mounted on a vertical spindle that breaks rock material by crushing it against its concave walls.
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