发明名称 Articulate conveyor system for tower crane
摘要 Apparatus for conveying concrete mix to distant, elevated points includes a two-segment discharge conveyor with its outer segment suspended from a movable trolley that is mounted on the boom of a cantilever crane. The segments are pivotally joined and the discharge point of the outer segment may be positioned by swinging the boom and first conveyor and driving the trolley along the boom.
申请公布号 US4170291(A) 申请公布日期 1979.10.09
申请号 US19780884188 申请日期 1978.03.07
申请人 ROTEC IND 发明人 OURY, ROBERT F
分类号 B66C23/18;E04G21/04;(IPC1-7):B65G15/26 主分类号 B66C23/18
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