METHOD AND ARRANGEMENT FOR LUBRICATING DRILL SHANK OF ROCK DRILLING MACHINE |
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| 申请号 | EP11736668 | 申请日 | 2011-01-27 | 公开(公告)号 | EP2528714A4 | 公开(公告)日 | 2017-03-29 |
| 申请人 | SANDVIK MINING & CONSTRUCTION OY; | 发明人 | KESKINIVA MARKKU; PIISPANEN JUHA; ESKO MAURI; HELIN AIMO; | ||||
| 摘要 | A method for lubricating a drill shank of a rock drilling machine, wherein at least part of the flow of the pressure fluid of a hydraulic circuit of a device of the rock drilling machine performing at least one function is directed to the rotation mechanism of the drill shank for the purpose of lubricating the rotation mechanism of the drill shank. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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