液压拧扣机适用于油田井下泵、井下工具、油管、管及其他螺联接件的制造装配与修复拆闩装，具有以下特点：
机头与背钳同步夹紧或松开工件。
机头与背钳为四行星爪双向夹紧机肀构，适应范围内不需更换rh零件。
根据用需要选配扭矩自动控制系统。
背钳配有液动行走机构，盐城特达,盐城特达，盐城特达,盐城特达，接箍拧扣机
,盐城特达钻设备有限公司，接箍拧扣机
,盐城特达钻设备有限公司，能随工件移动。
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:
Units' head and backup tong clips or loosens simultaneously.
Units' head and backup tong are four planetary claw of bi-direction clipping mechanism. Do not change any part in application range.
Torque Control system can be provided (optional)..
The backup tong is equipped with hydraulic walking mechanism which can move with tube.
盐城特达___接箍拧扣机
