Oscar TPEO 4040
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.
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.
APPLICATIONS
- 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.
Typical Properties
| PARAMETERS | TEST METHOD | UNIT | Oscar TPEO 4040 |
|---|---|---|---|
|
Viscosity Grade |
– |
– |
40 |
|
TBN |
– |
– |
40 |
|
Density @ 15°C |
ASTM D1298 |
kg/l |
0.91 |
|
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 |
>240
|
|
BN |
ASTM D2896 |
mg KOH/g |
40.5
|