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
EP2491223(A1)
申请公布日期
2012.08.29
申请号
EP20100825258
申请日期
2010.10.22
申请人
WEST DRILLING PRODUCTS AS
发明人
VESHOVDE, JARLE;KALVATN, OVE;KROHN, HELGE;GRINROED, MADS;SKJAERSETH, ODD, B.