发明名称 Tool Guide Device for a Drill Floor
摘要 A device is for vertical tool guiding for a drill floor. On the drill floor is arranged at least one rig. Each rig is arranged on a rig foundation supported on the drill floor rotatably about a first, vertical axis (A) and arranged to be able to displace a tool in a horizontal working sector (Sa, Sb, Sc) that in a vertical projection at least touches or cuts through the central axis (C) in a through drill floor opening. Each rig is provided with a vertical guide track.
申请公布号 US2012261195(A1) 申请公布日期 2012.10.18
申请号 US201013502617 申请日期 2010.10.22
申请人 KROHN HELGE;GRINROED MADS;SKJAERSETH ODD B.;KALVATN OVE;VESHOVDE JARLE;WEST DRILLING PRODUCTS AS 发明人 KROHN HELGE;GRINROED MADS;SKJAERSETH ODD B.;KALVATN OVE;VESHOVDE JARLE
分类号 E21B19/24 主分类号 E21B19/24
代理机构 代理人
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