Description
Castrol Hyspin HLP-Z 68 18L – Premium Hydraulic Oil with Excellent Anti-Wear and Anti-Corrosion Properties
Introduction to Castrol Hyspin HLP-Z 68 18L
Castrol Hyspin™ HLP-Z 68 18L is a premium range of hydraulic oils formulated from refined mineral base oils and a stable zinc-based anti-wear additive system. Specifically designed for hydraulic systems, this product is also suitable for other applications requiring oils with high oxidation stability and excellent lubrication properties.
Applications
- Hydraulic Systems: Primarily formulated for use in hydraulic systems where high performance and reliability are essential.
- Versatile Usage: With high-quality base oils and advanced additive systems, Hyspin HLP-Z can be used to lubricate lightly loaded gears or as a circulating oil in applications requiring anti-rust and oxidation stability.
- Elastomer Compatibility: Fully compatible with common elastomer materials used in dynamic and static seals such as nitrile, silicone, and fluorinated polymers (e.g., Viton), ensuring system integrity and preventing leaks.
Standards and Classifications
Castrol Hyspin HLP-Z 68 18L is classified and meets the following international standards:
- DIN 51502 – HLP
- ISO 6743/4 – HM
Depending on viscosity, Hyspin HLP-Z meets the requirements of:
- DIN 51524
- ASTM D6158 HM
- ISO 11158 HM
- GB 111118.1 L-HM Hydraulic Oil (General)
Advantages
- Excellent Anti-Corrosion and Anti-Wear Protection: Helps extend equipment life by protecting components from wear and corrosion.
- High Thermal and Oxidation Stability: Maintains performance under high-temperature conditions, reducing sludge formation and keeping the system clean.
- Outstanding Filtration Properties: Ensures smooth operation of hydraulic systems, reducing downtime and maintenance costs.
- Rapid Water Separation: Prevents emulsion formation, protecting system components from water-induced damage.
Typical Characteristics
Characteristics | Test Method | Unit | HLP-Z 32 | HLP-Z 46 | HLP-Z 68 |
---|---|---|---|---|---|
Specific Gravity at 15°C | ISO 12185 / ASTM D4052 / DIN 51757-3 | kg/m³ | 876 | 879 | 883 |
Kinematic Viscosity at 40°C | ISO 3104 / ASTM D445 | mm²/s | 32 | 46 | 68 |
Kinematic Viscosity at 100°C | ISO 3104 / ASTM D445 | mm²/s | 5.4 | 6.5 | 8.5 |
Viscosity Index | ISO 2909 / ASTM D2270 | – | 96 | 93 | 93 |
Pour Point | ISO 3016 / ASTM D97 | °C | -33 | -30 | -27 |
Foam Sequence I | ISO 6247 / ASTM D892 | ml/ml | 30/0 | 30/0 | 30/0 |
Flash Point, Open Cup | ISO 2592 / ASTM D92 | °C | 220 | 225 | 245 |
Water Separation at 54°C (40/37/3) | ISO 6614 / ASTM D1401 | minutes | 15 | 15 | 25 |
Air Release at 50°C | ISO 9120 / ASTM D3427 | minutes | 3 | 4 | 8 |
Copper Corrosion (3 hrs at 100°C) | ISO 2160 / ASTM D130 | Rating | 1 | 1 | 1 |
Rust Prevention – Distilled Water (24 hrs) | ISO 7120 / ASTM D665A | Result | Pass | Pass | Pass |
Water Content | ISO 12937 / ASTM D95 | % mass | Trace | Trace | Trace |
FZG Load Stage – A/8.3/90 | ISO 14635-1 | Failure Stage | >11 | >11 | >11 |