Features:

1. The front two jaw plates of the main pliers are swinging, and the rear jaw plate is roller climbing type, which is extremely convenient to disassemble and assemble. The optimal cutting diameter ratio design ensures reliable clamping and easy to slope; the back pliers are a liquid cylinder-driven clamping trichin plate structure, with simple structure and reliable clamping;

2. It adopts a four-speed speed, a wide speed regulation range and a large rated torque.

3. Brake belt braking mode, large braking torque, simple operation, easy to maintain and replace;

4. The opening large gear support structure greatly improves the strength and stiffness of the opening large gear.

5. The shell is made of high-strength steel plate with good overall strength. Each jaw plate is made of precision casting or forging, with beautiful appearance and high strength;

6. It has a hydraulic torque indicator and an installation interface with a lap torque meter, which is convenient for computer management.