Trunk Piston Engine Oil
TPEO 4050
Available packs
- 208L
- Bulk
Overview
DESCRIPTION Oscar Trunk Piston Engine Oils 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 4050 |
|---|---|---|---|
| Viscosity Grade | – | – | 40 |
| TBN | – | – | 55 |
| Density @ 15°C | ASTM D1298 | kg/l | 0.92 |
| Viscosity at 100 °C | ASTM D445 | cSt | 15 |
| Viscosity at 40°C | ASTM D445 | cSt | 150 |
| Viscosity Index | ASTM D2270 | – | 100 |
| Flash Point | ASTM D92 | °C | >230 |
| BN | ASTM D2896 | mg KOH/g | 56 |
Typical values, not a specification. See the technical data sheet.
TPEO 4040Trunk Piston Engine Oil