| 摘要 |
The invention provides a pin assembly 100 comprising a pin 10 having a screw threaded portion 15, a nut 20 having a screw threaded portion 25, wherein, preferably, the pin has a number of pin recesses 17 and the nut has a splined portion 26 having a number of splines, the assembly 100 further comprising a sleeve 30 having a splined portion 33 having a number of splines and a number of sleeve recesses 35, and a cross-member 40 for insertion through at least one pin recess, and at least one sleeve recess, such that once assembled, rotation of the nut 20 about the pin axis is restricted by the combination of the mating of the sleeve splined portion 33 with the splined portion of the nut 25 and the insertion of the cross-member 40 through the sleeve recess and pin recess. |
