SINOPEC Railway retarder hydraulic oil is blended with special quality base oil and multi-functional additives. With good viscosity-temperature performance and anti-oxidation ability and excellent low temperature performance, it is suitable for lubrication of the hydraulic system of railway retarder.

Advantages

♦ Excellent low temperature performance, ensuring normal lubrication of railway retarder hydraulic system at -30ºC of ambient temperature

♦ Good viscosity-temperature performance, suitable for year round application of hydraulic system of railway retarder

♦ Good anti-oxidation performance, effectively prolonging service life of hydraulic system of railway retarder

Performance

The product meets the following specifications:

♦ Q/SH303 485-2007

Applications

♦ Suitable for lubrication of hydraulic system of railway retarder

Typical properties

Items	Railway retarder hydraulic oil
Kinematic viscosity (40ºC), mm2/s	6.356
Kinematic viscosity (-30ºC),mm2/s	163.4
Viscosity index	128
Flash point (Closed) ºC	113
Pour point, ºC	-45