
Factory Customized Easy Maintenance 4-Stage Pk Front-Mounted Telescopic Hydraulic Cylinder for Dump Trucks. Customizable Specifications: Working pressure, size, and installation methods can be customized per customer requirements. Telescopic Design: Features up to 5 stages for long stroke and high lifting capacity in a compact structure. High-Strength Material: Constructed from E355/Q355 alloy seamless steel with chrome plating for wear resistance. Wide Temperature Range: Operates reliably in temperatures from -30 to +80 degrees Celsius. Corrosion Resistance: All stages use electroplating chrome process for enhanced corrosion and wear resistance. Global Seal Procurement: Enables local seal replacement for easier maintenance and service. 14-Month Warranty: Covers free parts replacement or new cylinder replacement for quality issues. Multiple Surface Treatments: Offers chromium, zinc, copper plating, QPQ, and laser cladding options.