Shell Tellus S4 ME 46 hydraulic fluid is designed to help improve the energy efficiency of hydraulic systems without compromising the protection of system or maintenance procedures of equipment and operations. Demonstrated to improve energy efficiency in a wide range of applications such as plastic injection molding, metal pressing, and mining conveyors, Shell Tellus S4 ME is also designed to help equipment service life and lower maintenance costs through providing outstanding wear protection and long oil life capability.