Mining Hydraulic 68 Fluid is a quality anti-wear hydraulic oil providing excellent anti-wear, rust and oxidation protection. Mining Hydraulic 68 Fluid may be recommended for applications when a quality, anti-wear hydraulic oil is required by equipment manufacturers. Mining Hydraulic 68 Fluid provides excellent vane pump wear and protection. Extremely low pump part weight losses were encountered in the ASTM-D-2882 Vane Pump Wear Tests. Mining Hydraulic 68 Fluid is available in square metal 35 pound tins approved for underground mining applications.