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.
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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 |
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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