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