Single Telescopic Column Cylinder Hydraulic Support for Underground Mining Equipment

Single Telescopic Column Cylinder Hydraulic Support for Underground Mining Equipment. Comprehensive Customization: Customized design available for working pressure, size, and installation methods. Wide Pressure Range: Operating pressure ranges from 31.5 to 42 MPa for high-load applications. Durable Surface Treatments: Offers chromium plating, laser cladding, and copper melting with high hardness and corrosion resistance. Premium Material Selection: Uses high-strength steel from Baosteel and Daye Steel for superior compressive performance. Advanced Sealing System: Equipped with imported seals from Hallite and other top brands for leak-free operation. Robot Welding Technology: Joint pressure welds utilize robot welding to ensure reliability and reduce leakage risks. Extensive Testing Protocol: Undergoes 9 rigorous tests including pressure-tight, leak, and reliability tests before shipment. 14-Month Warranty Coverage: Free parts replacement or new cylinder replacement for quality issues within the warranty period.