| 摘要 |
The invention describes an extensible lock (14) for securing a wear member (12) to an adapter nose (13) for an excavating tooth, said lock comprising a body (92), a base (90) coupled to said body to form an assembly adapted for insertion into a hole (103) in the adapter nose, and means (96) for selectively adjusting the relative axial positions of said body and said base between an extended position for securing the wear member to the adapter nose and a retracted position for releasing the wear member from the adapter nose, said body including a bearing face (122) for engaging in the wear member in the extended position. <IMAGE>The invention describes an extensible lock (14) for securing a wear member (12) to an adapter nose (13) for an excavating tooth, said lock comprising a body (92), a base (90) coupled to said body to form an assembly adapted for insertion into a hole (103) in the adapter nose, and means (96) for selectively adjusting the relative axial positions of said body and said base between an extended position for securing the wear member to the adapter nose and a retracted position for releasing the wear member from the adapter nose, said body including a bearing face (122) for engaging in the wear member in the extended position. <IMAGE> |
