CRUSHING SHELL WITH PROFILED CRUSHING SURFACE

摘要

A gyratory crusher crushing shell having a mount face for contacting a support region of the crusher and a crushing face to contact material to be crushed and passing through the crushing zone. The crushing shell includes a plurality of wedges project radially from the crushing surface, the wedges being spaced apart in a circumferential direction around the axis to define channels extending axially between the wedges.

主权项

1. A gyratory crusher crushing shell comprising:
a main body mountable within a crushing zone defined by a frame of a gyratory crusher, the main body extending around a central longitudinal axis; the main body having a mount surface for positioning opposed to the frame or a crusher head movably mounted within the crushing zone and a crushing surface to contact material to be crushed, a wall defined by and extending between the mount and crushing surfaces, the wall having an axially upper first end and an axially lower second end; a plurality of wedges projecting radially at the crushing surface and distributed in the circumferential direction around the axis, each wedge extending axially downward from a region of the first end; each wedge being terminated in the circumferential direction by a pair of lengthwise shoulders; and a plurality of axially extending channels defined by and positioned in the circumferential direction between the shoulders of opposed wedges.