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RAVENOL STOU SAE 20W-40 is up-to-date multifunctional STOU (Super Tractor Oil Universal) lubricating oil for agricultural- and earthmoving equipment, formulated with top-grade solvent refined base oils. It is a special fluid which meets the recommendations of agricultural machinery manufacturers.
RAVENOL STOU SAE 20W-40 is equal to use in engines, transmissions and hydraulic systems of modern tractors. Top-grade solvent refined base oils and special synthetic based additives ensure trouble-free operation of all units in all seasons.
Application Note
RAVENOL STOU SAE 20W-40 has a wide range of applications in engines, transmissions and hydraulic systems of modern tractors.
RAVENOL STOU SAE 20W-40 is suitable as an engine oil for gasoline engines and intake and turbo charged diesel engines, also as gear oil (including wet brakes) and as hydraulic oil.
Characteristics
- A powerful dispersion and detergency
- A high activity against wear, corrosion and foam
- A very strong resistance to oxidation
- Excellent extreme pressure properties
- A high and stable viscosity index
Technical Product Data
| Property | Unit | Data | Audit |
|---|---|---|---|
| Density at 20 °C | kg/m³ | 883,0 | EN ISO 12185 |
| Colour | gelbbraun | VISUELL | |
| Viscosity at 100 °C | mm²/s | 13,1 | DIN 51562-1 |
| Viscosity at 40 °C | mm²/s | 111,8 | DIN 51562-1 |
| Viscosity Index VI | 112 | DIN ISO 2909 | |
| CCS Viscosity at -15 °C | mPa*s | 6860 | ASTM D5293 |
| Pourpoint | °C | -30 | DIN ISO 3016 |
| Flashpoint | °C | 246 | DIN EN ISO 2592 |
| tbn | mg KOH/g | 13,0 | ASTM D2896 |
| Sulphated Ash | %wt. | 1,5 | DIN 51575 |
All indicated data are approximate values and are subject to the commercial fluctuations.