It is suitable for unloading casings in oil fields, with high operating efficiency, significantly reducing the labor intensity of workers and improving the quality of the buckles.

The pliers have the following characteristics:

1, open type, the best aspect ratio design;

2. Brake belt brake, using up and down righting mechanism;

3, hydraulic type, a total of two speeds, using gears;

4. With torque meter, optional torque control system to display, record and control the buckle torque.

The technical parameters are as follows:

1. Adaptation range: 4 1/2′′, 5′′, 5 1/2′′, 6 5/8′′, 7′′, 8 5/8′′, 9 5/8′′, 10 3/4′′, 13 3/ 8" bushing (other special jaws can be designed as needed)

2. Rated pressure: 14MPa

3. Rated oil supply: 120Lpm

4, output torque: high-grade rated twist 4.8kN. m low gear rated torque 35kN. m

5, the maximum speed: high-grade rated speed 42rpm low-grade rated turn 6rpm

6, Dimensions: 1580 × 900 × 850mm

7, weight: 750kg