E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/16 (2006.01) E21B 21/10 (2006.01)
Patent
CA 2356930
An apparatus for facilitating the connection of tubulars using a top drive, the apparatus comprising a supporting member (13) connectable to said top drive (3) characterised in that it further comprises an internal tool (30) for engaging said tubular (7) and an external clamping device (39) for engaging said tubular (7).
L'invention concerne un appareil facilitant le raccordement de pièces tubulaires au moyen d'une transmission supérieure, l'appareil comprenant un élément de support (13) pouvant être raccordé à la transmission supérieure (3) et se caractérisant par le fait qu'il comprend également un outil (30) interne destiné à entrer en prise avec la pièce tubulaire (7) et un dispositif de préhension (39) externe destiné à entrer en prise avec la pièce tubulaire (7).
Marks & Clerk
Weatherford/lamb Inc.
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