CH660 Concave Mantle H6800 - cone crusher h6800 ,China CH660 Concave Mantle H6800, Find details about China Cone Crusher, CH660 Concave from CH660 Concave Mantle H6800 - Shanghai White …Development of wear model for cone crushers - ScienceDirectThe crusher was a secondary H6800 crusher, with a coarse crushing chamber. The material fed to the crusher was 32–250 mm granite that had previously been crushed in a primary jaw crusher.