发明名称 FLOATING SPIDER
摘要 Apparatus and methods for engaging and gripping a tubular, with the apparatus including a sleeve having a body defining an internal chamber therein, with the sleeve configured to receive the tubular through the internal chamber. The apparatus may also include a laterally translatable spider disposed at least partially in the sleeve and including a bore to receive the tubular.
申请公布号 WO2012151147(A3) 申请公布日期 2013.01.17
申请号 WO2012US35750 申请日期 2012.04.30
申请人 FRANK'S CASING CREW AND RENTAL TOOL, INC.;ANGELLE, JEREMY, R.;THIBODEAUX, ROBERT, L.;MOSING, DONALD, E. 发明人 ANGELLE, JEREMY, R.;THIBODEAUX, ROBERT, L.;MOSING, DONALD, E.
分类号 E21B19/10;E21B19/07;E21B19/24 主分类号 E21B19/10
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