L-HM 32, 46, 68 (High Pressure Ashless) Anti-wear Hydraulic Oil Series Products
Short Description:
Product Overview: This product is formulated with high-quality hydrotreated base oil and compatible ashless composite additives using advanced manufacturing technology.
Performance Characteristics:
* Unique zinc-free anti-wear formula effectively protects silver-containing components and extends the life of pumps using silver-plated or silver-coated components;
* Excellent anti-wear properties effectively reduce hydraulic pump wear and extend the service life of pumps and systems;
* Excellent hydrolytic stability provides good protection even when the system is contaminated with small amounts of water;
* Excellent filterability reduces filter clogging;
* Excellent rubber compatibility effectively protects sealing materials and prevents leaks.
Applications: Suitable for lubrication of precision hydraulic systems containing copper or silver components, and also suitable for lubrication of high-pressure hydraulic systems in engineering machinery, construction machinery, mining machinery, metallurgical equipment, etc.
Technical Specifications:
GB 11118.1-2011L-HM (High Pressure Ashless), ISO 11158 (L-HM)
| Item | 32 | 46 | 68 |
| Kinematic Viscosity, $\text{mm}^2/\text{s}$ 40°C | 30.07 | 45.61 | 67.29 |
| Viscosity Index | 112 | 110 | 104 |
| Flash Point (Open Cup), °C | 212 | 238 | 256 |
| Pour Point, °C | -39 | -36 | -33 |
| Copper Strip Corrosion ($\text{100°C}\ 3\text{h}$), Grade | 1b | 1b | 1b |
| Demulsibility ($\text{40-37-3ml}$) 54°C, min | 10 | 10 | 10 |
| Liquid Phase Rust (Method B) | No rust | No rust | No rust |
*The above data is typical and for reference only!
Health and Environment: Avoid skin contact. Wear protective gloves when handling waste oil. If oil gets on your skin, wash it off immediately with soap and water. For disposal of used oil, please take it to designated recycling points. Do not discharge it into sewers, soil, or water.
