Powerful hydraulic cylinder generates 10T of expansion force with a maximum expansion distance of 81mm, effortlessly loosening tightly sealed pipe flanges. The rapid oil return systemss enhances efficiency for demanding pipeline repair tasks. Portable design delivers professional-grade power with a hydraulic oil volume of 70cm3 and precision top clearance of 6mm, reliable performance for heavy-duty tasks. Constructed with heat-treated alloy steel pliers for superior strength and durability, built to withstand rigorous use. The thickened, insulated handle provides a comfortable, and electricity-resistant grip. Features user-friendly controls, including a clearly marked pressure relief valve switch for easy pressurizing and depressurizing, ensuring safe and reliable operation for maintenance, repair, and inspection in pipeline systemsss. Versatile tool suitable for a wide range of industrial applications, including pipeline maintenance, industrial machine separation, and power plant operations, with a compact design weighing 11kg.