Micro-die-mark Hydraulic Make-up and Breakout Unit for Oilfield Operation

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Micro-die-mark Hydraulic Make-up and Breakout Unit for Oilfield Operation
Introduction
      NJ series Hydraulic make-up and break-out unit is a make-up and break-out thread connection machine, its design is reliable and suitable for working in severe condition, it is also suitable for make upor break out collar in tubing and casing factory, oil field downhole pump, downhole tool, tubing, casing and other thread connection fittings during manufacture assembly and repair dismantlement.
Features
♦ The outer appearance is simple and compact.
♦ Tong head adopted planetary claw clamp mechanism, no need to replace any parts in the application range.
♦ The small distance between master tong and backup tong is suitable for ultrashort pup joint and tool.
♦ Backup tong equipped with hydraulic walking mechanism, so it could move along with workpiece.