Description
Application
- Heavily loaded gearboxes subjected to extremes of temperature
- Draw works transmissions on Mobile Offshore Drilling Units and Onshore sites
- Top Drives on Mobile Offshore Drilling Units and Onshore sites
Specifications / Approvals
- DIN 51517 Part 3 – CLP gear oils
- AGMA 9005 – D94
- US Steel 224
- David Brown Type E
- Hansen Transmissions
- Flender
- Lohmann & Stofferfoht
Technical specifications
- ISO Viscosity Grade: 150
- Viscosity, Kinematic 40°C ASTM D445 mm²/s: 150
- Viscosity, Kinematic 100°C ASTM D445 mm²/s: 18
- Viscosity Index ASTM D2270: 140
- Pour Point ASTM D97 °C: -48
- Open Flash Point ASTM D92 °C: 220
- Foaming Tendency / Stability mls / mls: 0/0
- Rust Prevention, Sea Water ASTM D892: Pass
- FZG Gear Test (A/16.6/90) DIN 51354 FLS: >12
- FZG Gear Test (A/8.3/90) DIN 51354 FLS: >12
- GLIS number: 15AD3B
- MSDS Code: 451075
Additional Information
- Please note that the Castrol Alphasyn EP range of gear lubricants are are miscible with mineral but not compatible
with PAG or any other type of synthetic gear lubricants.
Castrol Alphasyn EP150, Castrol Alphasyn EP-150, Castrol Alphasyn EP/150





