TURBONYCOIL 640
SYNTHETIC AVIATION TURBINE OIL
SAE AS5780 Class HPC
NATO CODE O-154
MIL-PRF-23699 G Class HTS
Turbonycoil 640 is a lubricating oil with a viscosity of 5 cSt at 100°C. It is
based on polyol esters with high thermal stability, fortified with carefully
selected anti-oxidant, anti-wear and anti-corrosion additives.
Applications :
TURBONYCOIL 640 has been designed for use in gas turbine engines in
commercial and military aircrafts and helicopters as well as in aeroderivative
gas turbines. It is tailor-made to address the following
requirements regarding low coking propensity, high resistance to oxidation and thermal degradation, high
electrical conductivity. Therefore TURBONYCOIL 640 is recommended for use in hot running engine designs
where evidence of oil coking and/or oil degradation was noted.
- Turbine oil of commercial and military aircrafts and helicopters, recommended in hot engines
- Accessories (APU, IDG, starter)
- Main helicopter gearbox
- Aero-derivative gas turbines : recommended for Rolls-Royce 501K-B7, 501K-B7S and 501K-B7C.