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公开(公告)号:US07707914B2
公开(公告)日:2010-05-04
申请号:US10850354
申请日:2004-05-20
申请人: Bernd-Georg Pietras , Martin Liess
发明人: Bernd-Georg Pietras , Martin Liess
CPC分类号: E21B19/163 , E21B19/164 , E21B19/168
摘要: A method and apparatus for handling tubulars is provided. In one aspect, the present invention provides a spinner having a first arm having a first roller and a second arm having a second roller, the first arm and the second arm simultaneously adjustable to retain the tubular. The apparatus also includes a third roller capable of urging the tubular against the first and second rollers, wherein at least one of the first, second, and third rollers is actuatable to rotate the tubular. In one embodiment, the spinner further comprises a fluid operated cylinder for adjusting the first arm and the second arm. The arms are adjusted by actuating the cylinder extend or retract the first arm and the second arm.
摘要翻译: 提供了一种处理管状体的方法和装置。 一方面,本发明提供了一种旋转器,其具有第一臂,其具有第一辊和具有第二辊的第二臂,第一臂和第二臂同时可调节以保持管状。 该设备还包括能够将管子推向第一和第二辊的第三辊,其中第一,第二和第三辊中的至少一个可致动以旋转管。 在一个实施例中,旋转器还包括用于调节第一臂和第二臂的流体操作的圆柱体。 通过启动气缸来延伸或缩回第一臂和第二臂来调节臂。