Arrangement in a pipe handling system

Details Arrangement in a pipe handling system Arrangement in a pipe handling system

E - Fixed Constructions

21

B

E21B 19/14 (2006.01)

Patent

CA 2055482

The invention relates to an arrangement in a pipe handling system, especially for handling pipes (4P) in connection with a derrick (1A), wherein the arrangement comprises a tower (1) and two preferably individually controlled operating arms (2a, 2b). The pipe handling system operates favourably in connection with a finger board (4) in which all fingers (4a, 4n) are pointing towards the centre of the pipe handling system and especially towards a disc-shaped locking unit (4R) mounted on the topof the tower (1), and in connection with a side-step retraction system designed for use with a top drive drilling system.

Dispositif dans un système de manutention de tiges, notamment de tiges de forage (4P) utilisées avec une tour de forage (1A). Le système comprend un mât de forage (1) et deux bras de commande (2a, 2b), de préférence dirigés individuellement. Le système fonctionne particulièrement bien avec : un râtelier à tiges (4), dont tous les doigts (4a, 4n) pointent vers le centre du système de manutention et particulièrement vers une unité de verrouillage en forme de disque (4R), fixée sur le sommet du mât de forage (1); et un système de relevage latéral conçu pour un système de forage entraîné par le haut.

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