Pipe manipulator

Details Pipe manipulator Pipe manipulator

E - Fixed Constructions

21

B

270/151, 255/14.

E21B 19/14 (2006.01) E21B 19/15 (2006.01)

Patent

CA 1142166

ABSTRACT OF THE DISCLOSURE Apparatus for moving stands of pipe in a derrick having a powered turret mounted in a selected position relative to the derrick and a vertical leg supported and rotated by the turret. A powered dolly is mounted on the vertical leg and moves one end of a power arm to selected positions along the vertical leg. A pipe gripping head is mounted to the opposite end of the power arm. A scissor arm is rotatably connected at one end in mid-region of the power arm and at the other end to the vertical leg. As a consequence the pipe gripping head moves reciprocally in a straight line to engage move and disengage stands of pipe.

361553

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