| 发明名称 |
ROCK DRILL MACHINE AND FLUSHING HOUSING |
| 摘要 |
The invention relates to a rock drill machine and a flushing housing for a rock drill machine. At least one bearing (19, 20) in the shank (4) is located in the flushing housing (13). Flushing medium is arranged to flow through the bearing (19, 20). This allows the flushing medium to lubricate and cool the bearing. |
| 申请公布号 |
PL377197(A1) |
申请公布日期 |
2006.01.23 |
| 申请号 |
PL20040377197 |
申请日期 |
2004.01.21 |
| 申请人 |
SANDVIK TAMROCK OY |
发明人 |
KOTALA ARI;HELIN AIMO;BARTHOMEUF JEAN-CLAUDE |
| 分类号 |
E21B21/02;E21B6/00;E21B21/00 |
主分类号 |
E21B21/02 |
| 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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