| 摘要 |
<p>A blind hole (12) bushing puller (10) and method, wherein the puller comprises: a rectangular cross block (14) having a first end-portion (16) and a second end-portion (18), a pair of elongated leg screws (20, 22), a circular bushing insert (24), and a bolt (26) with a matching washer (28) and a nut (30). Each of the end-portions of the cross block has a threaded leg hole (32) formed therethrough, the cross block also has a centrally located unthreaded cross block hole (36). Each of the leg screws passes through one of threaded leg holes. The bushing insert has a centrally located unthreaded bushing insert hole (38), whereby when the bushing insert is securely attached within the bushing, the legs screws can be tightened so that an upper portion of the leg screws comes into engagement with a housing portion supporting the bushing, thereby pulling the bushing.</p> |
