
Trunk Piston Engine Oil
TPEO 4030
Available packs
- 208L
- Bulk
Overview
Oscar Trunk Piston Engine Oil specially designed for modern Medium Speed 4-stroke Marine Engines running Intermediate Fuel Oil (IFO) or Heavy Fuel Oil (HFO). Oscar Trunk Piston Engine Oil is a range of trunk piston engine oils developed for use in medium speed diesel engines burning residual fuels. This oil combines an exclusive formulation of latest additive technologies, and a highly refined base oil to provide a substantial safety margin to cope with the higher stress levels even with the latest and future designs of diesel engines.
Application
• Turbocharged main and auxiliary engines of all types and all ratings running on • Intermediate Fuel oil or on Heavy Fuel oil with high Sulphur content • Bearings and stern-tubes • Reduction gear lubrication
Properties
• Excellent thermal resistance and high temperature oxidation resistance • Very good detergent and dispersant properties at high temperatures • Good wear protection and oil film strength at extreme pressures • Excellent water resistance • Reduced build up heavy deposits in the engine leading to a reduction in maintenance costs • Very good neutralizing capability of acidic products of combustion
Typical properties
| PARAMETERS | TEST METHOD | UNIT | Oscar TPEO 4030 |
|---|---|---|---|
| Viscosity Grade | – | – | 40 |
| TBN | – | – | 30 |
| Density @ 15°C | ASTM D1298 | kg/l | 0.899 |
| Viscosity at 100 °C | ASTM D445 | cSt | 15.3 |
| Viscosity at 40°C | ASTM D445 | cSt | 159 |
| Viscosity Index | ASTM D2270 | – | 97 |
| Flash Point | ASTM D92 | °C | >240 |
| BN | ASTM D2896 | mg KOH/g | 30.5 |
Typical values, not a specification. See the technical data sheet.
TPEO 4050Trunk Piston Engine Oil