发明名称 |
Lift line connection for rock crusher components |
摘要 |
At least one core hole is provided adjacent an edge of a rock crusher component and removably receives a connector capable of attachment to a lifting line. In one embodiment, the connector is a bolt and the core hole has an enlarged portion for receiving a nut in a non-rotating fit. The nut receives a set screw plug when the bolt is removed. In another embodiment a hook and eye member is employed and the hook portion thereof engages the enlarged portion of the core hole. The connector includes a bracket that connects it with a lift line.
|
申请公布号 |
US5323976(A) |
申请公布日期 |
1994.06.28 |
申请号 |
US19920848155 |
申请日期 |
1992.09.03 |
申请人 |
JOHNSON, LOUIS W.;JOHNSON, BRUCE G. |
发明人 |
JOHNSON, LOUIS W.;JOHNSON, BRUCE G. |
分类号 |
B02C1/10;B02C2/00;B02C23/00;(IPC1-7):B02C23/00 |
主分类号 |
B02C1/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|