https://xinyerunhua.en.made-in-china.com
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L-HM68
Hengmei
Product Overview
Adopting high-quality water-white refined base oil and compound additives with anti-wear, extreme pressure, anti-oxidation, rust prevention, anti-foam and demulsifying properties.The oil is clear and transparent, colorless and odorless with low impurities and high purity.Specially designed for high-pressure and heavy-duty hydraulic systems, it features high cleanliness, low sludge and carbon deposit formation.It balances high-pressure wear resistance and long-term stability, with excellent color stability and strong universal applicability.
Performance Characteristics
Super high-pressure anti-wear and extreme pressure performance;
Excellent oxidation stability;
Good rust, corrosion and demulsification properties;
Fine anti-foaming ability and seal compatibility;
Stable viscosity and strong high & low temperature adaptability.
Application Range
Suitable for various high and medium-high pressure industrial hydraulic systems, such as CNC machine tools, injection molding machines, die-casting machines, hydraulic presses and metallurgical & stamping equipment;Ideal for construction machinery, mining machinery, large hoisting equipment and heavy-duty vehicle high-pressure hydraulic stations;Applicable to equipment requiring high oil cleanliness, including precision hydraulic components, high-pressure piston pumps and servo hydraulic systems.
Product Data
Viscosity Grade | 32# | 46# | 68# | Test Method |
Appearance | Transparent | Transparent | Transparent | Visual |
Kinematic Viscosity（40℃）/ (mm2/s） | 32.03 | 45.32 | 68.08 | GB/T 265 |
Kinematic Viscosity（100℃）/ (mm2/s） | 5.501 | 6.879 | 8.923 | GB/T 265 |
Viscosity Index ≥ | 108 | 107 | 105 | GB/T 1995 |
Demulsibility (time for emulsion separation to 3 mL)∕min 54℃ ≤ | 10 | 12 | 9 | GB/T 7305 |
Pour Point∕℃ ≤ | -32 | -30 | -27 | GB/T 3535 |
Flash Point(open)∕℃ ≥ | 228 | 232 | 239 | GB/T 3536 |
Foaming Characteristics (Foam Tendency / Foam Stability)∕(mL∕mL) SequenceⅠ (24℃) ≤ SequenceⅡ (93.5℃) ≤ SequenceⅢ (After24℃) ≤ | 10/0 10/0 10/0 | 10/0 10/0 10/0 | 10/0 10/0 10/0 | GB/T 12579 |
Copper Corrosion（100℃，3h）∕grade ≤ | 1b | 1b | 1b | GB/T 5096 |
Liquid Phase Rust Test (24h), Method B | No rust | No rust | No rust | GB/T 11143 |
Moisture / % (Volume Fraction) ≤ | Trace | Trace | Trace | GB/T 260 |
Mechanical Impurities / % (Mass Fraction) ≤ | No | No | No | GB/T 511 |
