发明名称 ROCK DRILLING RIG, SERVICE PLATFORM CONNECTED TO A ROCK DRILLING RIG AND A ROOF FOR A SERVICE PLATFORM
摘要 <p>Rock drilling rig including a carrier (1), a beam (2) which is pivotally connected to the carrier (1), a service platform (3) which is pivotally connected to the beam (2) and a roof (4) which is connected to the service platform (3), wherein the roof (4) by means of a turning device (5) is pivotally connected to the service platform (3) between a position above the service platform (3) and a position beside the service platform.</p>
申请公布号 EP1799953(B1) 申请公布日期 2013.10.16
申请号 EP20050770398 申请日期 2005.08.18
申请人 ATLAS COPCO ROCK DRILLS AB 发明人 OEBERG, PETER;NILSSON, PETER
分类号 E21D19/00;B60R21/11;B62D33/06;B62D33/063;E21B;E21B7/02;E21B15/00;E21F13/00 主分类号 E21D19/00
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