China Longhai Premium Hydraulic Transmission Fluid – Top Suppliers for Factory Efficiency and Smooth Operation
Key Features & Benefits
1. Superior Viscosity-Temperature Performance
- Maintains ideal viscosity across extreme temperature variations (-40°C to 120°C)
- Minimizes kinetic energy loss during power transmission
- Ensures immediate fluid circulation during cold starts
- Prevents viscosity breakdown in high-temperature operations
2. Comprehensive Oxidation & Rust Protection
- Advanced antioxidant package significantly extends fluid service life
- Specialized rust inhibitors protect metal surfaces from corrosive damage
- Reduces sludge formation for cleaner system operation
- Prolongs component lifespan by preventing oxidative degradation
3. Optimized Friction Characteristics
- Precision-balanced friction modifiers ensure smooth gear shifting
- Maintains consistent clutch engagement performance
- Eliminates shudder and vibration in transmission systems
- Provides seamless acceleration and deceleration
4. Exceptional Air Release & Foam Control
- Rapid air separation maintains system responsiveness
- Advanced anti-foam additives prevent foam-related power loss
- Ensures precise hydraulic control and pressure stability
- Protects against pump cavitation and aeration damage
5. Universal Material Compatibility
- Safe for use with common elastomers including:
- Nitrile (NBR)
- Fluoroelastomer (FKM)
- Ethylene Propylene (EPDM)
- Prevents seal shrinkage or swelling
- Maintains proper sealing performance throughout service life
Technical Specifications
| Viscosity Grade | ISO VG 32/46/68 |
| Meets/Exceeds | DIN 51524-2 standards, ISO 11158 HM requirements |
| Flash Point | ≥220°C |
| Pour Point | ≤-36°C |
Recommended Applications
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Hydraulic transmission systems
✔
Power shift transmissions
✔
Torque converters
✔
Wet brake systems
✔
Industrial hydraulic equipment
Why Choose Longhai?
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Enhances energy efficiency by reducing power loss
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Extends maintenance intervals through superior stability
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Provides year-round protection in varying climates
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Maintains system precision and responsiveness
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Frequently Asked Questions (FAQ)
What viscosity grades are available for Longhai hydraulic fluid?
Longhai hydraulic fluid is available in ISO VG 32, 46, and 68 viscosity grades to suit various operational requirements.
What temperature range can this hydraulic fluid withstand?
It offers superior viscosity-temperature performance, maintaining ideal viscosity and immediate fluid circulation across extreme temperatures ranging from -40°C to 120°C.
Does this product meet international industry standards?
Yes, our hydraulic fluid meets and exceeds DIN 51524-2 standards and ISO 11158 HM requirements, ensuring high reliability and performance.
Is Longhai hydraulic fluid compatible with standard system seals?
Yes, it features universal material compatibility and is completely safe for use with common elastomers including Nitrile (NBR), Fluoroelastomer (FKM), and Ethylene Propylene (EPDM), preventing seal shrinkage or swelling.
How does this fluid protect the system from rust and wear?
It formulated with an advanced antioxidant package and specialized rust inhibitors that protect metal surfaces from corrosive damage, prevent sludge formation, and reduce overall kinetic energy loss.
What are the recommended applications for this fluid?
It is highly recommended for hydraulic transmission systems, power shift transmissions, torque converters, wet brake systems, and various industrial hydraulic equipment.