V In Figure 8 astud 40' is shown 'WhiCl'l is adaptable for use with the nut 44', such stud 40 being provided with opposed flat surfaces as at 90, Figure 8a. In use of the nut 44 and the stud 40, Small Stone Metal Crusher India the nut 44' is applied to the stud 40' so that the flat surfaces 7 90 of the stud are in registry with the broken threads applied to the nut 44' causes the brokenthreads 84 of the nut 44' to threadedly engage the broken threads 41' on thestud 40'. a I
In Figure 9 is shown a modified form of the means for applying pressure to the nuts 44 and adjacent portions of the shelf 38 of the ore crusher, such pressure applying mechanism being designated generally by the reference numeral 92 and including a pair of air cylinders 94 and 96arr'anged on each side of each mechanism 92.
The mechanism 92 is shown in Figures '10 and 11 and comprises an upper abutment member 98 and a lower abutment member 100 connected together by sliding pins 192 dependingly carried by the member 98. Small Jaw Crusher Manufacturer In India . The structure of each air cylinder 94 and 96 is identical and will sealing member 196 and is connected by a piston rod 108 to one .end of a rocking lever 110. An arm 112 projects outwardly from the lower abutment member 100 and forms a support for a pivot pin 114 carryingthe lever 110. The inner end of the lever 116 bears against the underside of the adjacent pin 102 and effects the upward movement of the member 98 upon the admission of air into the cylinder 94 through the inlet conduit 116.