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Hydraulic screwing machine

  • YNJ Hydraulic Bucking Unit

YNJ Hydraulic Bucking Unit


 YNJ Hydraulic Bucking unit is suitable for the assembly and disassembly of downhole pump, downhole tools, tubing, casing and other thread joint tools.

This product has the following features

Ø Units head and backup tong clips or loosens simultaneously

Ø Units head and backup tong are four planetary claw of bi-direction clipping mechanism, Do not change any part in application range

Ø Torque Control System can be provided(optional)

Ø The backup tong is equipped with hydraulic walking mechanism which can move with tube


Base Machine



Hydraulic unit and Torque System



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