Wrenching tong

Details Wrenching tong Wrenching tong

E - Fixed Constructions

21

B

E21B 19/16 (2006.01) B25B 13/50 (2006.01)

Patent

CA 2547944

Apparatus for applying torque to a first tubular relative to a second tubular, the apparatus comprising a first tong (1) for gripping the first tubular and a second tong (11) for gripping the second tubular, wherein the first tong is provided with teeth 14 around a peripheral surface thereof, the second tong is provided with a least one pinion (7), and the pinion meshes with the teeth in such a way that the first tong and the second tong can be rotated relative to one another when the pinion is rotated.

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