发明名称 |
Centering means for spreader supported on beams |
摘要 |
A spreader supported by beams in an inverted U-shaped bay of a straddler carrier is disclosed herein. Two fluid rams are respectively interposed between the beams and opposite ends of the spreader and the circuit for supplying fluid to the fluid rams incorporates mechanism for automatically centering the spreader on the beam when actuated.
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申请公布号 |
US4127204(A) |
申请公布日期 |
1978.11.28 |
申请号 |
US19770844622 |
申请日期 |
1977.10.25 |
申请人 |
J. I. CASE COMPANY |
发明人 |
KELLER, LYNN L.;THIELE, DUANE L. |
分类号 |
B66C5/00;B60P1/02;B66C5/02;B66C19/00;(IPC1-7):B60P1/02 |
主分类号 |
B66C5/00 |
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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