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Cone Crusher Parts Copper Eccentric Bushing for CH880 H8800. 1. Product Information Offer wide range of aftermarket wear parts to suit the Pioneer range of jaw crushers . Wear parts are in material of Mn 13% to Mn 22% with or without chromium 2% and high chrome iron alloy. ... H8800: Concave: 442.9312: Mantle: 442.9314: Concave ring: 442.9336 ...