发明公开
- 专利标题: A feed beam for a rock drill
- 专利标题(中): 引导组件的凿岩机。
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申请号: EP85850136.4申请日: 1985-04-22
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公开(公告)号: EP0159974A2公开(公告)日: 1985-10-30
- 发明人: Andersson, Lars Gustav Raymond , Schörling, Stefan Herman Georg
- 申请人: Atlas Copco Aktiebolag
- 申请人地址: Nacka S-105 23 Stockholm SE
- 专利权人: Atlas Copco Aktiebolag
- 当前专利权人: Atlas Copco Aktiebolag
- 当前专利权人地址: Nacka S-105 23 Stockholm SE
- 代理机构: Grundfelt, Erik Gunnar
- 优先权: SE8402315 19840427
- 主分类号: E21C11/00
- IPC分类号: E21C11/00
摘要:
A feed beam for a rock drill comprises a die beam (10) of aluminium, which has two beads (12, 13). Guides (20) for a cradle for a rock drill can be snapped onto the beads to embrace the beads and thereby be secured to the beads.
公开/授权文献
- EP0159974B1 A feed beam for a rock drill 公开/授权日:1989-06-28
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