Stone Crusher Product Line Report

The adjusting wedge is made hollow in order that in the event of an unduly hard of the crusher,-it will ofl'er less resistance than other parts of the crusher and break before such other parts are affected. I claim: I 1. In a stone crusher, a fixed crushing jaw, a driving shaft, an eccentric on said driving shaft, a rocker having an interposed lengthadjusting screw and operated by said eccentric,stone crusher project report a crushing jaw movable by said rocker relatively to said fixed crushing jaw, a pivot on said movable crushing jaw, and horizontal slideways .on which said pivot slide.

In a stone crusher, a fixed crushing jaw,shaft, a rocker having an interposed right an left handed length-adjustingscrew and operated by said eccentric, a crushing jaw movable by said rocker relatively to said fixed crushing jaw, a pivot on said movable crushing jaw, and horizontal slidew-ays on 'which said pivot slide. a 3. A stone crusher comprising a frame consisting of parallel horizontal bars, a front transverse head secured at one end to said bars, and a rear transverse head secured to the other end of said bars; a fixed crushing jaw secured on the front head; a movable crushing jaw pivotally and slidably mounted -on said bars; a shaft 'mounted on the rear 45 head; a'tail end member; a bolt having right and left-hand threads and screwthreadedv on the end member at one end and on the movable jaw at the other'end whereby rotation of the bolt will adjust said movable jaw horizontally relative to the fixed jaw; and an eccentric mounted on the shaft adapted to operate the movable jaw about its pivoted mounting by means of the .end member and the bolt.

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