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HV High-index Low-freezing Anti-wear Hydraulic Oil

Product Introduction

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

Standard: It conforms to the L-HV of GB 11118. 1-1994 and the international standard of DENISON HF-O and ISO HV, etc, as well as the quality standard of the similar products abroad. 

 

Application range

It is mainly applicable for the hydraulic drive system of construction machinery and transportation vehicles in low-temperature equipments, outdoor equipments and cold area in the winter of northern area.

 

Performance

²        Owing to its predominant viscosity-temperature performance and cold flow performance, the product can ensure the good cold startup performance and pump-ability of hydraulic system at low temperature.

²        It is with the optimum anti-wear, oxidation stability, antirust and anti-corrosion performance.

²        It is with the excellent anti-shearing performance.

²        It is with superior anti-emulsification, anti-foaming, air-releasing and filtering performance.

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

 

Product variety

HV 22, 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. During application, the products with different types cannot be blended.

 

 

Typical data of the product

Technical data

32

46

68

Test method

Kinematical viscosity 40℃, mm 2/s

32.3

45.5

68.2

GB/T265

Viscosity index

131

133

135

GB/T1995

Pour point, ℃

-36

-36

-33

GB/T3535

Anti-foaming, ml/ml    24℃

0/0

0/0

0/0

 

GB/T12579

                     93.5℃

0/0

0/0

0/0

                     Later 24℃

0/0

0/0

0/0

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