The Castrol Hyspin™ DSP Range are Zinc free Extreme Pressure and Antiwear hydraulic oil based on mineral oil. Application For hydraulics operating under high pressures and temperatures and additional high requirements on the deterging properties. Advantages Fulfills the requirements of DIN 51 524, Teil 2 - HLP, DIN 51 517, Part 3-CLP, ISO 6743/4-L-HM and Müller Weingarten specification Formulated without heavy metals. High protection against wear under mixed friction conditions (Brugger-value > 45 N/mm² and FZG-A/8.3/90, scoring load stage > 12) High thermal stability. Reliable corrosion protection. Excellent oxidation stability. Good emulsifying and detergency properties. Excellent air separation capability. Excellent filterability. Good low temperature behaviour. General good compatibility with elastomers. Free of silicone.