Experience remarkable expansion and oil return efficiency, ensuring easy separation of tight pipe flanges with this versatile tool. Featuring a hydraulic cylinder that delivers 10 tons of pressure, it offers an impressive maximum expansion capability of 81mm, making it an essential addition to any toolkit. Crafted from high-quality alloy steel and treated for superior strength, this tool boasts a pliers head designed for enhanced expansion force. The oil cylinder features an optimized inner wall to minimize oil leakage, ensuring reliable performance. The robust plunger enhances wear resistance for extended durability. This flange separator's thick cylinder guarantees optimal air tightness and leak-proof operation. With a remarkable maximum separation force of 10 tons, it effectively handles tough jobs with ease. The 70ml oil reservoir allows for smooth operation, making it perfect for various mechanical tasks. Simplifying your workflow, this tool features a pressure relief valve switch that allows for easy operation. Just rotate the switch to the open position to pressurize and switch to closed when depressurizing. Ideal for pipeline maintenance, repair, inspections and valve replacements, ensuring efficient service. We prioritize a positive shopping experience for our customers. Should you have any inquiries or require assistance, please reach out to us, and our dedicated support team will respond promptly, guaranteeing a response within 24 hours to address your needs.