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US 7,451,944 B2Granted
Replaceable segmented wear liner
OwnerDavid R. Hall, Ronald B. Crockett +2inventors
InventorsDavid R. Hall, Ronald B. Crockett, Jeff Jepson, John Bailey
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Abstract
In one aspect of the invention, a cone crusher comprises a crushing surface comprising a conical head and a concave bowl. At least one of the head or bowl comprises a segmented wear liner wherein at least one segment of the wear liner is held in place by compression.
Claims17
A cone crusher, comprising:
- a crushing surface comprising a conical head and a concave bowl;
- at least one of the head or bowl comprising a segmented wear liner;
- at least one insert is disposed within the liner and a circumscribing wear resistant washer is disposed around the at least one insert;
- and
- the at least one insert is press fit into a material softer than the washer and at least one insert;
- the softer material being disposed between the at least one insert and the washer;
- wherein at least one segment of the wear liner is held in place by compression.
4 more elements
Dependencies are inferred from the claim text.