发明名称 |
Hydraulic crane aerial platform attachment |
摘要 |
An aerial platform attachment for a crane having an extensible boom including a basket pivotally suspended from the boom tip. A loop on the bucket is engaged by a projection secured to the boom when the bucket is pivoted adjacent the boom and the boom is then fully retracted. A brake which is applied by a hand lever movable in either direction from a central release position locks the bucket relative to the boom when in a working position.
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申请公布号 |
US4653654(A) |
申请公布日期 |
1987.03.31 |
申请号 |
US19860887965 |
申请日期 |
1986.07.21 |
申请人 |
FMC CORPORATION |
发明人 |
MCDANIEL, JR., KENNETH D.;ENDRES, DOUGLAS W.;GRIEBEL, FRANCIS J. |
分类号 |
B66F11/04;(IPC1-7):B66C23/26 |
主分类号 |
B66F11/04 |
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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