APPLICATION EQUIPMENT : Excavator, Wheel Loader, Bull Dozer and etc. EXCAVATOR CYLINDERS : Arm, Boom, Bucket, Swing, Dozer, Outrigger and Ram cylinders, and Swivel Joint WORKING PRESSURE : 170~350 kgf/cm² ARM, BOOM, BUCKET CYLINDER : Included cushion to absorb impact Made cylinder lighter by high pressurizing(For 350kgf/cm² excavator)