OptimOil has large UK stocks for quick delivery of high-performance HLP68 oil as well as other hydraulic oil specifications manufactured from a blend of solvent refined-mineral oils and a multi-purpose additive for best service life. Outstanding Features Suitable for a wide range of closed loop or total loss hydraulic systems and other industrial applications such as a slideway oil 68 Extensive range of viscosities to meet most requirements, if you require other than HLP 68 check out our full range of Hydraulic Oils Thermally stable in extreme conditions of temperature and load which supports resistance to degradation. HLP 68 oil equivalent in the SAE specification would be between SAE 20 and SAE 30 Download Technical Datasheet