| 发明名称 |
Verfahren und Vorrichtung zum Bohren eines Loches im Boden. |
| 摘要 |
<p>A system for boring a hole in the ground comprises an excavating machine (12,72,116) provided with a tubular body (16,74,128), excavating means (48) supported by the body so as to excavate the ground, means (44) for shifting the excavated substances to the periphery of the body and driving means (36,120) for operating the excavating means.</p> |
| 申请公布号 |
DE68908288(T2) |
申请公布日期 |
1994.01.27 |
| 申请号 |
DE1989608288T |
申请日期 |
1989.06.16 |
| 申请人 |
KABUSHIKI KAISHA ISEKI KAIHATSU KOKI, TOKIO/TOKYO, JP |
发明人 |
AKESAKA, TOSHIO, YOKOHAMA-SHI KANAGAWA-KEN, JP |
| 分类号 |
E21D9/10;E21B7/20;E21B7/26;E21D9/06;E21D9/087;E21D9/12;(IPC1-7):E21B7/26 |
主分类号 |
E21D9/10 |
| 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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