| 发明名称 |
Selective beam gantry crane |
| 摘要 |
A self-mobile gantry frame has disposed thereon a trolley suspending a load lifting frame. The load lifting frame is stabilized against sway in a direction perpendicular to the gantry beam by a stabilizing beam selectively engageable with the load lifting frame.
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| 申请公布号 |
US4747745(A) |
申请公布日期 |
1988.05.31 |
| 申请号 |
US19870036346 |
申请日期 |
1987.04.09 |
| 申请人 |
MARATHON LETOURNEAU COMPANY |
发明人 |
PIPPEN, HARVEY J.;SCHAPER, DONALD W. |
| 分类号 |
B66C13/06;B66C19/00;(IPC1-7):B66C13/06 |
主分类号 |
B66C13/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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