Hydraulic Bolt Tensioner 50-500 Ton Flange Bolt Stretcher Torque Tool Oil Gas

Hydraulic Bolt Tensioner 50-500 Ton Flange Bolt Stretcher Torque Tool Oil Gas. High-Strength Solid Alloy Steel Structure for Maximum Durability Constructed from premium high-strength alloy steel (such as 42CrMo), integrally forged without welding to prevent cylinder expansion or. Double-Acting Hydraulic Retraction for Fast & Controlled Return Featuring a double-acting design, the hydraulic flow forcefully retracts the plunger instead of relying on gravity or spring tension. Th. nterchangeable Tilt Saddle & Exceptional Anti-Side Load Capacity Equipped with a tilting saddle (up to 5) that adjusts automatically to uneven surfaces. This disperses eccentric load stress, protects. Premium Imported Seals & Hard Chrome-Plated Corrosion-Resistant Piston Utilizes top-tier imported seal rings (such as Parker or NOK) and a heavy-duty dust wiper to prevent external contamination. The. Built-in Safety Valve & Built-in Stroke Limiter for Maximum Safety Features an integrated safety relief valve to prevent accidental over-pressurization, alongside a mechanical/hydraulic stroke-limitin. Synchronous Lifting System Compatibility & Tailored OEM/ODM Customization Perfectly compatible with our high-pressure electric pumps, splitters, or PLC-controlled multi-point synchronous lifting syste.