HVI Super 46 Hydraulic Oil is a top specification high viscosity index industrial hydraulic oil, manufactured from a blend of solvent refined mineral oils, shear stable viscosity index improver and a multipurpose hydraulic oil additive system. HVI Super hydraulic oil is manufactured from highly refined base oils, which have good oxidation resistance lowering the possibility of gums and lacquers. It is blended using carefully selected additives and special viscosity index improvers, which offer superior viscosity/temperature characteristics.