| 发明名称 |
Cutting machine used in mining to excavate coal, rock or mineral ore |
| 摘要 |
The cutting roll (1) in the machine comprises two or more roll bodies (3, 4) arranged one behind the other in an axial direction and axially engaged with each other in a cross-direction plane (QE). The roll bodies are screwed together and rotatable about a common horizontal rotation axis (2)
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| 申请公布号 |
DE19753353(A1) |
申请公布日期 |
1999.06.10 |
| 申请号 |
DE19971053353 |
申请日期 |
1997.12.02 |
| 申请人 |
RAG AG, 45128 ESSEN, DE |
发明人 |
LUECKE, KARL-HEINZ, 45772 MARL, DE |
| 分类号 |
E21B25/10;(IPC1-7):E21C25/10 |
主分类号 |
E21B25/10 |
| 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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