FIELD: oil-and-gas industry.
SUBSTANCE: invention relates to equipment used for servicing and repair of oil and gas wells, particularly, to mechanised pipe wrenches. Pipe wrench driven jaw comprises head designed to receive the hook with threaded end. Note here that said threaded end is secured to head end opposite the hook-like end with adjusting wrench equipped with hydraulic drive. Note here that adjusting wrench can be actuated by control unit for opening/closing the jaws or handling different-diameter pipes.
EFFECT: pipe wrench for fast handling of pipes.
20 cl, 16 dwg
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