GYRATORY CRUSHER SPIDER ARM SHIELD

摘要

A gyratory crusher spider arm shield is configured for releasable attachment to a spider arm. The shield includes a main body having an underside foot for engaging onto an upper region of the arm. The secure attachment is provided by cooperation between an attachment element that extends radially inward from an outermost end of the shield and a mount guide provided at sidewalls of the shield that extend laterally each side of the spider arm.

主权项

1. A gyratory crusher spider arm shield for releasable attachment to a spider arm that extends radially outward from a central hub and forms a part of a spider assembly positioned on a topshell frame of a gyratory crusher, the shield comprising:
a main body having an underside foot for positioning on top of the spider arm, a first end for positioning at or towards the central hub and a second end for positioning at a region radially outward from the hub; a pair of sidewalls extending downwardly from the main body at each lengthwise side of the underside foot; at least one attachment element extending radially inward from a region of the second end in a direction substantially towards the first end and arranged to engage radially into the spider arm to journal the shield radially inward towards the hub; and a mount guide provided respectively at each sidewall to engage respective side regions of the spider arm and configured to guide the mating contact between the shield and the arm.