发明名称 Apparatus for digging and transporting soil and sand, stones and rocks, minerals and the like
摘要 In digging and hauling soil, rocks, minerals and the like by the use of a dragline the invention provides a novel combination of said dragline, a conveyor means for hauling the materials dug, and a hopper means disposed over and movable along said conveyor means whereby material may be efficiently excavated and transported out of the working area.
申请公布号 US4353796(A) 申请公布日期 1982.10.12
申请号 US19800195954 申请日期 1980.10.10
申请人 MITSUBISHI MINING & CEMENT CO., LTD. 发明人 KUBO, MASAAKI;ONODERA, YASUTAKA;KAWAGUCHI, HIROSHI;SIBATA, MASAHARU
分类号 E02F1/00;E02F3/48;E02F5/26;E21C47/00;(IPC1-7):B07B1/00 主分类号 E02F1/00
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