HiTEC® 523 is a low-zinc, anti-wear hydraulic fluid additive package with Denison HF-0 approval.
HiTEC® 523 is an additive package with low zinc for the formulation of anti-wear hydraulic fluids. HiTEC® 523 additive demonstrates Denison HF-0, HF-1, and HF-2 performance in the T6H20C hybrid pump test. This anti-wear hydraulic additive also meets DIN 51524 part II and FZG A/8.3/90 load stage 10 tests, and is approved for Cincinnati Machine P-68, P-69, and P-70 specifications. Afton has engineered HiTEC® 523 additive package with excellent water filterability, yellow metal corrosion protection, rust and oxidation protection, and anti-wear performance as proven by the ISO 20763 (Conestoga) vane pump test. The recommended treat for HiTEC® 523 is 0.6% wt.
Appearance: brown, oily liquid
Density at 15°C, g/mL: 0.990
Flash Point, °C (PMCC): 100 min.
Kinematic Viscosity at 40°C, mm2/s: 66
Low zinc
Good filterability
Yellow metal protection
Prevents oxidation, rust, and corrosion
Exceptional anti-wear performance
Meets Denison HF-0, HF-1, and HF-2
Meets DIN 51524 part II
Meets FZG A/8.3/90 load stage 10
Approved for Cincinnati Machine P-68, P-69, and P-70
Water contamination in hydraulic fluid
Sludge and corrosion in hydraulic lubricant due to oxidation
Copper and other yellow metal staining from hydraulic lubricant
Wear and pitting in hydraulic pump
Anti-wear hydraulic fluids
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