Description
Castrol Alphasyn™ HTX 1000
Product Description
Castrol Alphasyn™ HTX 1000 is a premium synthetic high-temperature gear lubricant formulated with Polyalphaolefin (PAO) base oils and advanced sulphur/phosphorus anti-wear technology. It is designed for enclosed gear systems, bearings, and circulating systems operating at elevated temperatures where extended lubricant life and reliable performance are required.
Key Features & Benefits
- Outstanding thermal and oxidation stability
- Extended oil service life compared with conventional mineral oils
- Excellent load-carrying and anti-wear performance
- High viscosity index for wide operating temperature capability
- Excellent water separation and demulsibility characteristics
- Low-temperature fluidity despite high viscosity grade
- Compatible with nitrile, silicone, and fluoropolymer seals
- Helps reduce maintenance costs and equipment downtime.
Typical Applications
- Enclosed industrial gearboxes
- High-temperature circulating systems
- Industrial bearings operating at elevated temperatures
- Paper mills, steel plants, mining equipment, and heavy industrial machinery
- Applications requiring ISO VG 1000 synthetic gear oil
Not recommended for heavily shock-loaded gear systems.
Specifications & Approvals
Meets or exceeds:
- DIN 51517 Part 3 (CLP)
- David Brown Type A
- AGMA EP4
Typical Physical Characteristics
| Property | Test Method | Value |
|---|---|---|
| ISO Viscosity Grade | - | 1000 |
| Kinematic Viscosity @ 40°C | ASTM D445 | 1000 mm²/s |
| Kinematic Viscosity @ 100°C | ASTM D445 | 85 mm²/s |
| Viscosity Index | ASTM D2270 | 165 |
| Pour Point | ASTM D97 | -36°C |
| Flash Point (Closed Cup) | ASTM D93 | 230°C |
| Density @ 15°C | ASTM D4052 | <1000 kg/m³ |
| FZG Load Stage | ISO 14635 | >12 |
Performance Advantages
- Provides excellent protection under continuous high-temperature operation
- Significantly longer service life than mineral gear oils
- Reduces varnish and deposit formation
- Maintains viscosity stability across a broad temperature range
- Improves equipment reliability and reduces maintenance frequency.
Storage & Handling
Store in a clean, dry environment away from direct sunlight and moisture. Keep containers tightly sealed when not in use to prevent contamination.
Health & Safety
Refer to the latest Safety Data Sheet (SDS) before use. Follow recommended industrial hygiene and handling procedures. Avoid prolonged skin contact and use appropriate personal protective equipment where necessary.