XQ140 tubing tong series is a kind of open type power tongs for loading and unloading 2 7/8"- 4½" tubing and 4½"-5½" casing in Oilfield workover operation.drill pipe,
This product has the following characteristics:
The main tong is driven by high torque hydraulic motor, and the backup tong is driven by rack plunger, which is simple in transmission and compact in structure.
The main and backup tongs adopt inner curved roller climbing type clamping mechanism, which can clamp and loosen timely and reliably.
The main tong head is equipped with upper, lower, inner and outer centralizing mechanism, with stable rotation and long service life.
The main and back-up tongs are matched, and the manual reversing valve can be operated to clamp or loosen the string synchronously.
The friction brake mechanism is set on the upper part of the tong head, which is convenient for adjustment and maintenance.
Manual directional valve and reset knob cooperate, reversing is flexible and convenient.
It is equipped with automatic opening and closing safety door device, which plays a role of safety protection when working.
Optional torque automatic control system.
COMPANY：Jiangsu shenlida Machinery Manufacturing Co., Ltd
Add：No.46, Jianyang Industrial Park, Guanhua West Road, Jianhu County, Yancheng City, Jiangsu Province, China