发明名称 COUNTERWEIGHT INSTALLATION APPARATUS AND METHOD FOR TRUCK-MOUNTED LIFT CRANES
摘要 A counterweight installation and removal apparatus for a truck-mounted crane includes a counterweight having a bottom surface, a plurality of rollers attached to either the bottom surface of the counterweight or to a crane carrier deck, and at least one inclined surface positioned on the other of the bottom surface of the counterweight or the crane carrier deck to engage the plurality of rollers when the counterweight is installed and removed.
申请公布号 CA2101398(C) 申请公布日期 1997.10.07
申请号 CA19932101398 申请日期 1993.07.27
申请人 MANITOWOC CRANE GROUP, INC. 发明人 SCHWEIGL, LARRY;PECH, DAVID
分类号 B66C23/74;B66C23/76;(IPC1-7):B66C23/74 主分类号 B66C23/74
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