| 发明名称 |
METHOD AND APPARATUS FOR DIGGING AND TRANSPORTING SOIL AND SAND, STONES AND ROCKS, MINERALS AND THE LIKE |
| 摘要 |
<p>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 haulinq 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.</p> |
| 申请公布号 |
CA1090280(A) |
申请公布日期 |
1980.11.25 |
| 申请号 |
CA19780307320 |
申请日期 |
1978.07.13 |
| 申请人 |
MITSUBISHI MINING & CEMENT COMPANY, LIMITED |
发明人 |
KUBO, MASAAKI;ONODERA, YASUTAKA;KAWAGUCHI, HIROSHI;SIBATA, MASAHARU |
| 分类号 |
E02F1/00;E02F3/48;E02F5/26;E21C47/00;(IPC1-7):02F1/00 |
主分类号 |
E02F1/00 |
| 代理机构 |
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