发明名称 |
ROCK DRILLING RIG |
摘要 |
Rock drilling rig comprising a carrier (1) provided with a service platform (7). The platform is arranged on a boom (6). The carrier (1) is provided wit h a four link mechanism (8) which is swingable in a plane perpendicular to the longitudinal direction (2) of the carrier. The boom (6) is swingably arrange d on a link (9) incorporated in the four link mechanism (8) and arranged at a distance from the carrier (1).
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申请公布号 |
CA2405096(A1) |
申请公布日期 |
2001.11.01 |
申请号 |
CA20012405096 |
申请日期 |
2001.04.12 |
申请人 |
ATLAS COPCO ROCK DRILLS AB |
发明人 |
ALBERTSON, JONAS;ERIKSSON, HANS |
分类号 |
E21B7/02;B66F11/04;E21B15/00;E21B15/04;E21B19/08;(IPC1-7):E21B7/02 |
主分类号 |
E21B7/02 |
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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