Drill pipe pull-up mechanism

Details Drill pipe pull-up mechanism Drill pipe pull-up mechanism

E - Fixed Constructions

21

B

255/23

E21B 3/00 (2006.01) E21B 3/02 (2006.01) E21B 19/16 (2006.01)

Patent

CA 1232601

ABSTRACT OF THE DISCLOSURE The present invention provides a drill pipe coupling tool adapted to be removably mounted in a rotary drive mechanism of an earth drilling apparatus for coupling a drill pipe to the drive mechanism, the tool comprising a body portion defining a rotary axis, first coupling arrangement on the body portion for coupling the tool to a length of drill pipe for rotation of the tool and the drill pipe about the rotary axis, and a second coupling means on the body portion for coupling the tool to the drive mechanism for rotation of the tool about the rotary axis.

508327

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