
Rch-Series Hollow Plunger Cylinders. Hollow Plunger Design: Allows tow bar or cable to pass through for lifting or jacking operations. High Pressure Capacity: Max working pressure up to 700 Bar with capacity range of 12-100 Ton. Corrosion Resistant Finish: Baked enamel finish provides increased resistance to corrosion. Built-in Scraper Seal: Reduces contamination to extend the cylinder life significantly. Interchangeable Piston Base: Steel reinforced piston base allows for regular lifting operations. Complete Coupler Kit: Includes 3/8 - 18NPT coupler and dust cap on all models. Customizable Options: Available in Yellow or Black colors with OEM customization support. One Year Warranty: Comprehensive repair and service coverage for the whole life.