Importance

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Abstract

A cone crusher bottom shell assembly has a bottom shell wall. An arm liner of the bottom shell assembly includes a central hub positioned radially within the bottom shell wall, a central cavity supporting a central crusher shaft, a material discharge chamber between the bottom shell wall and central hub through which crushed material falls, and a plurality of support arms extending radially between the bottom shell wall and the central hub. The arm liner has a radially outer flange section configured in use to extend over part of an inner surface of the bottom shell wall, a radially inner section configured in use to abut an outer surface of the central hub, and a saddle section configured in use to cover a support arm and having an upper surface capable of contacting material falling through the discharge chamber, wherein the upper surface has a radially extending wear bar.

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First Claim