Description
Product Description
CASTROL HYSPIN AWS 46 is a premium mineral-based anti-wear hydraulic oil (DIN HLP / ISO HM hydraulic fluid) formulated with highly refined mineral base oils and a stabilised zinc anti-wear additive system. It is specially developed for industrial hydraulic systems, high-pressure hydraulic pumps, machine tools, presses, injection moulding machines, construction equipment, and mobile hydraulic applications requiring reliable wear protection and thermal stability.
The advanced formulation provides excellent anti-wear protection, good oxidation and hydrolytic stability, corrosion protection for ferrous and yellow metals, excellent foam control, good air release properties, and reduced sludge and deposit formation, ensuring reliable hydraulic system performance and extended equipment life.
Features and Benefits
Advanced Anti-Wear Protection
The stabilised zinc additive technology provides excellent protection for:
- Hydraulic pumps
- Valves
- Actuators
- Bearings
- Servo systems
- Precision hydraulic components
Helping reduce wear and improve hydraulic equipment reliability.
Excellent Oxidation & Thermal Stability
Provides resistance against:
- Oil oxidation
- Thermal degradation
- Sludge formation
- Varnish and deposit formation
Supporting longer oil service life in demanding hydraulic applications.
Excellent Hydrolytic Stability
Designed to maintain performance in the presence of water contamination by providing:
- Good water tolerance
- Reduced corrosion risk
- Stable additive performance
Good Foam Control & Air Release
Helps minimise:
- Entrained air
- Cavitation
- Pump noise
- Loss of hydraulic efficiency
for smooth and reliable operation.
Corrosion Protection
Protects hydraulic system components including:
- Steel parts
- Copper alloys
- Yellow metals
against corrosion caused by moisture and operating contaminants.
Applications
CASTROL HYSPIN AWS 46 is recommended for:
Industrial Hydraulic Systems
- Hydraulic presses
- CNC machines
- Machine tools
- Injection moulding machines
- Hydraulic power units
- Industrial automation systems
Mobile & Heavy Equipment
- Construction machinery
- Excavators
- Loaders
- Cranes
- Material handling equipment
- Agricultural hydraulic systems
Other Applications
- Lightly loaded gears
- Variable speed units
- Bearings requiring anti-wear hydraulic oil
Specifications & Approvals
- DIN 51524 Part 2 – HLP
- ISO 11158 – HM
- ASTM D6158 – HM
- Parker Hannifin (Denison) HF-0, HF-1, HF-2
- Eaton E-FDGN-TB002-E
- US Steel 126
- GB 11118.1 L-HM
- Fives Cincinnati P68, P69 & P70
Typical Physical Characteristics
| Property | Typical Value | Test Method |
|---|---|---|
| ISO Viscosity Grade | 46 | ISO 3448 |
| Base Oil Type | Mineral Oil | — |
| Additive Technology | Stabilised Zinc Anti-Wear | — |
| Density @ 15°C | 0.880 g/ml | ISO 12185 / ASTM D4052 |
| Kinematic Viscosity @ 40°C | 46 mm²/s | ISO 3104 / ASTM D445 |
| Kinematic Viscosity @ 100°C | 6.7 mm²/s | ISO 3104 / ASTM D445 |
| Viscosity Index | >95 | ISO 2909 / ASTM D2270 |
| Pour Point | -24°C | ISO 3016 / ASTM D97 |
| Flash Point (COC) | 215°C | ISO 2592 / ASTM D92 |
| Foam Tendency/Stability | 10/0 ml | ISO 6247 / ASTM D892 |
| FZG Failure Load Stage | 12 | ISO 14635-1 |
Performance Characteristics
- Premium ISO VG 46 anti-wear hydraulic oil
- DIN HLP hydraulic fluid
- Zinc-based AW additive technology
- Excellent pump wear protection
- Good oxidation and thermal stability
- Excellent hydrolytic stability
- Good corrosion protection
- Excellent foam control
- Good air release characteristics
- Suitable for high-pressure hydraulic systems
- Long service life capability
