Power slip unit

Details Power slip unit Power slip unit

E - Fixed Constructions

21

B

255/14.2

E21B 3/04 (2006.01) E21B 19/10 (2006.01)

Patent

CA 1045112

POWER SLIP UNIT Abstract of the Disclosure A power slip for supporting a well pipe, including a plurality of downwardly tapering slips adapted to be wedged against a pipe by engagement with a slip bowl, with the slips being mounted for movement between an active position about the pipe and a retracted position offset to a side of the pipe, and with the mechanism including power operated means for clamping the slips about the pipe independently of the camming action of the slip bowl in a relation enabling the slips to be moved into and out of the bowl by movement of the pipe.

244840

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