China Longhai Premium Hydraulic Transmission Fluid - Top Suppliers & Factory for Optimal Performance and Reliability
Key Features & Benefits
1. Superior Viscosity-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 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
- 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. 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 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 standards DIN 51524-2 / ISO 11158 HM
- Flash Point ≥220°C
- Pour Point ≤-36°C
Recommended Applications
- Hydraulic transmission systems Yes
- Power shift transmissions Yes
- Torque converters Yes
- Wet brake systems Yes
- Industrial hydraulic equipment Yes
Why Choose Longhai?
Enhances energy efficiency by reducing power loss
Extends maintenance intervals through superior stability
Provides year-round protection in varying climates
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, designed to meet various industrial equipment requirements.
What is the operating temperature range of this fluid?
It maintains ideal viscosity performance across extreme temperature variations ranging from -40°C to 120°C, with a pour point of ≤-36°C and a flash point of ≥220°C.
Which industry standards do your technical specifications meet?
Our fluid meets and exceeds the international DIN 51524-2 standards and ISO 11158 HM requirements, ensuring high performance and reliability.
Is Longhai hydraulic fluid compatible with standard sealing materials?
Yes, it has universal material compatibility and is safe for use with common elastomers including Nitrile (NBR), Fluoroelastomer (FKM), and Ethylene Propylene (EPDM) to prevent seal shrinkage or swelling.
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 industrial hydraulic equipment.
How does this fluid protect the system from rust and wear?
It features an advanced antioxidant package and specialized rust inhibitors that protect metal surfaces from corrosive damage, minimize sludge formation, and prevent oxidative degradation.

