摘要 |
An apparatus for attachment to a pipe handling arm, which apparatus comprises a clamp (3, 4) for gripping a tubular (70), characterised in that said apparatus further comprises means (10) for, in use, aligning said tubular (70) with another tubular (71) prior to connection thereof. The apparatus is attached to a pipe handling arm by lug (11). The clamps have jaws that grip via rollers so that the tubular can be rotated to screw it to the tubular string (71). The jaws are movable along strut (2) by a piston and cylinder (7). |