Pipe gripping head

Details Pipe gripping head Pipe gripping head

E - Fixed Constructions

21

B

255/14.7

E21B 19/16 (2006.01) E21B 19/14 (2006.01)

Patent

CA 1147719

ABSTRACT OF THE DISCLOSURE A pipe gripping head especially suitable for use with pipe handling apparatus in earth drilling operations. The pipe gripping head includes a pair of jaws operably pivotable between an open and a closed locked position which does not rely on pneumatic or hydraulic pressure to maintain the jaws in the closed position.

361554

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