Hydraulic Oils
Long Life Hydraulic Oil (HL)
Hydraulic Oils
Meets Specifications:
ISO 6743-4: 2015, ISO 11158-HL: 2009, IS 10522: 1983, DIN 51524 Pt.1-HL, ISO-L-HL
Long Life Hydraulic Oil (HL)
Application areas:
Designed for systems requiring extended drain intervals, such as:
-Industrial hydraulic power units
-24/7 continuous operation machinery
-Light to medium load hydraulic systems
-Paper & textile production lines
-General manufacturing equipment
Perfomance benefits:
-Extended oxidation life vs standard HL oils
-Reduces varnish & sludge formation
-Excellent rust & corrosion protection
-Low foaming for stable hydraulic response
-Enhances equipment reliability & uptime
Special Features:
-Group II+ base oils for long life
-High thermal stability
-Excellent hydrolytic stability
-Low deposit formation
Physio-chemical properties
| Property | Value |
|---|---|
|
Appearance |
Clear, bright |
|
Density @ 29.5°C |
~0.86–0.89 g/cc |
|
Flash Point |
130°C to 250°C(varies with grade) |
|
Pour Point |
0°C to -7°C (grade dependent) |
|
Kinematic Viscosity @ 40°C |
32 / 46 / 68 cSt |
|
Viscosity Index |
~100–110 |
|
Oxidation Life |
Very long |
|
Rust Test |
Pass |
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