Hydraulic make-up and break-out unit

YNJ200/15 Hydraulic Make-up and Break-out Unit is a kind of thread coupling disassembly machine. It is mainly used to make-up/break-out the columned threaded connection pieces such as the casing coupling, tubing coupling, oil-well pump coupling, packer joint and down hole tool.

Features:

Hydraulic drove the master tong and the clamping tong, then operate the reversing valve. The master tong and clamping tong can clamp or loose the tube body synchronously.
The master tong and the clamping tong adopt four planets claw two-way string clamping device and can clamp or disassemble different specifications of tube body.
The clamping tong with hydraulic walk institution can adjust the distance between the master tong and clamping tong at random, and can remove with pipe column when it is disassembled.
It can equipped with NKY computerized torque automatic control recorder.

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