| 发明名称 |
DEVICE AND METHOD FOR PROTECTING THE ROCK DRILLING MACHINE FROM CORROSION |
| 摘要 |
An arrangement intended to be part of a rock drilling machine for percussive drilling. The arrangement includes a casing part with at least one plane end plane. The end plane includes at least a first region and a second region. The first region includes at least a part of the outer contour of the end plane and includes of a material that resists corrosion. |
| 申请公布号 |
US2012152620(A1) |
申请公布日期 |
2012.06.21 |
| 申请号 |
US201013382099 |
申请日期 |
2010.06.18 |
| 申请人 |
RODERT JOERGEN;ANDERSSON KURT;ATLAS COPCO ROCK DRILLS AB |
发明人 |
RODERT JOERGEN;ANDERSSON KURT |
| 分类号 |
E21B10/36;E21B7/00;E21B17/00 |
主分类号 |
E21B10/36 |
| 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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