Pipe welding apparatus

Details Pipe welding apparatus Pipe welding apparatus

B - Operations, Transporting

23

K

78/46

B23K 5/00 (2006.01) B23K 9/028 (2006.01)

Patent

CA 1144787

ABSTRACT OF THE DISCLOSURE A mobile welding apparatus mounted on a mani- pulator, suitable for use in repair of pipe by welding. The apparatus includes a first clamping mechanism for clamping an already-laid pipe, a second clamping mecha- nism for clamping a new pipe piece to be welded to the already-laid pipe, a mechanism for moving the second clamping mechanism in the direction of longitudinal axis of the already-laid pipe, a mechanism for moving the second clamping mechanism in the direction parallel to the vertical plane containing the longitudinal axis, a mechanism for moving the second clamping mechanism in the direction perpendicular to the vertical plane con- taining the longitudinal axis, and a torch rotation mechanism adapted to move along the periphery of the clamped pipe.

367430

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