Excellent stick-slip characteristics: Low and stable friction coefficient, forming a uniform oil film, completely eliminating the “stick-slip” phenomenon of guideways during low-speed operation, improving equipment positioning accuracy and workpiece surface finish.
Dual anti-wear protection: Provides precise extreme pressure and anti-wear protection for different friction conditions of hydraulic pumps, valves and guide slides, reducing wear of metal components and extending the service life of equipment and hydraulic parts.
Superior demulsibility: Rapidly separates from cutting fluids and water, preventing oil emulsification and failure, as well as deterioration of cutting fluids, and reducing the risk of equipment corrosion.
Comprehensive rust and corrosion protection: Offers full protection for common metal materials such as steel, cast iron and copper, effectively preventing rust and corrosion of parts in humid and enclosed environments.
Good system compatibility: Low foaming and fast air release ensure sensitive power transmission and stable operation of hydraulic systems; highly compatible with conventional sealing materials such as NBR and FKM, no swelling, no leakage, reducing maintenance costs.
Long-lasting oxidation stability: Delays high-temperature oxidation and degradation of the oil, reduces sludge and carbon deposits, extends oil drain intervals, and lowers operating costs.
| English Parameter Item | L-HG 32 | L-HG 46 | L-HG 68 | L-HG 100 | L-HG 46 | L-HG 68 |
| Product Model | L-HG 32 | L-HG 46 | L-HG 68 | L-HG 100 | Low-Temp L-HG 46 | Low-Temp L-HG 68 |
| Kinematic Viscosity at 40℃ (mm²/s) | 28.8~35.2 | 41.4~50.6 | 61.2~74.8 | 90.0~110.0 | 41.4~50.6 | 61.2~74.8 |
| Viscosity Index | ≥95 | ≥95 | ≥95 | ≥95 | ≥135 | ≥135 |
| Pour Point (℃) | ≤-12 | ≤-12 | ≤-10 | ≤-8 | ≤-30 | ≤-25 |
| Flash Point (Open Cup) (℃) | ≥180 | ≥190 | ≥200 | ≥210 | ≥190 | ≥200 |
| Friction Coefficient (Steel-Steel) | ≤0.12 | ≤0.12 | ≤0.12 | ≤0.13 | ≤0.12 | ≤0.12 |
| Adhesion Grade | ≥Grade 4 | ≥Grade 4 | ≥Grade 4 | ≥Grade 4 | ≥Grade 4 | ≥Grade 4 |
| Oil Change Period Under Normal Conditions | 6~12 Months | 6~12 Months | 6~12 Months | 6~9 Months | 9~15 Months | 9~15 Months |
This parameter table covers general-purpose and low-temperature hydraulic guide rail oils, with dual functions of hydraulic transmission and guide rail lubrication. It complies with GB/T 7631.14-2017 national standard, suitable for integrated guide rail and hydraulic systems such as machine tools and precision equipment.
Packaging Specifications
Small: 18L/barrel
Large: 200L/barrel, 1000L/IBC ton barrel
Customizable: LOGO and product information (MOQ negotiable)



