| 摘要 |
<p>Hinge Joint For Track Link Assemblies A track link assembly including two meshed track links one having a narrow end received in a notch in an enlarged end in the other, aligned bores in the links, a hinge pin received in the bore for pivoting the links together, annular grooves at opposite ends of the pins, retaining rings in the grooves, recesses in one of the links about the bore therein adjacent the ends of the pin and defining shoulders substantially abutted by the retaining rings, and caps closing the recesses and having axial portions about the periphery of the respective retaining rings for preventing radial movement thereof.</p> |
