发明名称 TUBULAR JOINING APPARATUS
摘要 <p>An apparatus for making and/or breaking a threaded connection between a first tubular and a second tubular according to one or more aspects of the present disclosure may include a spinner operable to spin the first tubular relative to the second tubular; a zero-side- load ("ZSL") device operable to relieve the transverse force induced on the threaded connection in response to the spinner spinning the first tubular; a torque wrench operable to rotate the first tubular relative to the second tubular; and a back-up wrench operable to grip the second tubular.</p>
申请公布号 WO2011017610(A1) 申请公布日期 2011.02.10
申请号 WO2010US44702 申请日期 2010.08.06
申请人 FRANK'S INTERNATIONAL, INC.;BEGNAUD, BRIAN 发明人 BEGNAUD, BRIAN
分类号 E21B19/16 主分类号 E21B19/16
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