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HM/T Low-freezing Anti-wear Hydraulic Oil

Product Introduction

The product is formulated utilizing refined low-freezing base-oil and poly-functional compound additives through advanced blending technology.

Standard: Q/AHY 21-2007.

 

Application range

It is mainly applicable for various middle-high pressure hydraulic equipments and the hydraulic drive system of vehicles in the lower-temperature northern area.

 

Performance

²        It can ensure the smooth startup and operation at low temperature owing to its good cold-flow performance.

²        The viscosity is slightly changed with the temperature variation owing to the superior performance of viscosity-temperature.

²        It can be quickly separated from the water contacted owing to the good performance of water resistance.

²        The antirust performance is excellent.

²        Its good adaptability with various routine sealing materials ensures the good sealing of the system.

 

Product variety

HM/T22, 32, 46, 68, 100 and 150 the six trademarks are provided.

 

Precautions

According to the provisions of oil consumption in equipments, the products with applicable quality and viscosity grade are selected; while special storage vessel should be adopted and prevent the interfusion of water, moisture, mechanical impurities and so on; meanwhile during operating you should maintain the cleanness of the oil tank, and clean the oil tank and oil path during oil change, so as to prevent the pollution.

 

Typical data of the product

Item

32

46

68

Test method

Kinematical viscosity 40℃, mm 2/s

32.1

46.5

68.2

GB/T265

Viscosity index

115

109

108

GB/T1995

Flash point (opened end), ℃

210

224

241

GB/T3536

Pour point, ℃

-24

-21

-18

GB/T3535

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