发明名称 Crane backhitch
摘要 A crane gantry assembly includes a gantry pivotally connected to a crane bed, a backhitch pivotally connected to the gantry and detachably connected to the crane bed, and a control link pivotally connected to the backhitch and to the crane bed. The control link is used when maneuvering the backhitch between raised and retracted positions, such as when the crane is set up or taken down for transport.
申请公布号 US5443169(A) 申请公布日期 1995.08.22
申请号 US19920945140 申请日期 1992.09.15
申请人 THE MANITOWOC COMPANY 发明人 PAGEL, GENE;PICK, CHARLES;ROLOFF, MARK
分类号 B66C23/26;B66C23/82;(IPC1-7):B66C23/42 主分类号 B66C23/26
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