The KT31000 casing power tong is suitable for unloading pipe string threads during casing operations in oil fields and mines. It has high operating efficiency, greatly reduces the labor intensity of workers, improves the quality of casing string thread connections, and reduces casing string accidents caused by improper casing operations.

Characteristic：

1. Open design, quick and convenient entry and exit from the working position, with good strength and rigidity of the integral clamp head;

2. The shaking type double jaw clamp head is extremely easy to disassemble and assemble, and the cutting ratio design ensures stable clamping and easy slope retreat;

3. Brake band braking method, high braking torque, simple operation, easy maintenance and replacement;

4. The open large gear support structure greatly improves the strength and stiffness of the combined large gear;

5. Fully hydraulic, driven by a dual speed motor, with a combination of mechanical and hydraulic shifting, the structure is simple and stable;

6. The shell is made of high-strength steel plate to increase strength.

7. Equipped with a hydraulic torque indicator and a torque meter installation interface for easy computer management;

8. Adopting a safety door hydraulic safety interlock device with good safety performance;

9. Wide torque range, capable of meeting high torque requirements.

Technical parameters：

1.Applicable pipe diameter range ：273-787.4mm 

   Jaw plate specifications：There are 12 commonly used specifications of jaw plates, and three types of jaw plates are randomly matched：28″、30″、31″；

   Other specifications：103/4″、113/4″、123/4″、133/8″、143/8″、143/4″、16″、20″、24″、26″为选配。

2.opening size：805mm                     

3.Clamp head speed：High speed28 rpm        Low gear RPM4 rpm                          

4. Maximum torque：high gear12.7 kN.m             low gear108.8 kN.m

5. Rated pressure：18MPa 

6. Work flow：187.5 L／min

7. Dimensions (length x width x height)： 2438×1650×1400mm

8. weight：2800kg