An apparatus for facilitating the connection of tubulars...

Details An apparatus for facilitating the connection of tubulars... An apparatus for facilitating the connection of tubulars...

E - Fixed Constructions

21

B

E21B 19/06 (2006.01) E21B 19/10 (2006.01)

Patent

CA 2345244

An apparatus for facilitating the connection of tubulars using a top drive, which apparatus comprises a body (2; 102) connectable to said top drive, said body (2; 102) comprising at least one gripping element (5; 105) radially displaceable by hydraulic or pneumatic fluid to drivingly engage said tubular (30; 110) to permit a screw connection between said tubular and a further tubular to be tightened to the required torque.

La présente invention permet de faciliter le raccordement d'éléments tubulaires à l'aide d'un organe de manoeuvre par le dessus. Cet appareil comprend un corps (2, 102) se raccordant au dit organe. Ce corps (2, 102) comprend au moins un élément de préhension (5, 105) à mouvement radial commandé par un dispositif hydraulique ou pneumatique jusqu'à saisir l'élément tubulaire (30, 110), ce qui permet de visser le raccord entre l'élément tubulaire considéré et un autre élément tubulaire tout en respectant le couple de serrage demandé.

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