High-Performance Hydraulic Transmission Fluid from China Suppliers - Longhai Factory Optimizes Power & Efficiency
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
- Hydraulic transmission systems
- Power shift transmissions
- Torque converters
- Wet brake systems
- Industrial hydraulic equipment
Why Choose Longhai?
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Frequently Asked Questions
What viscosity grades are available for Longhai hydraulic fluid?
Longhai hydraulic fluid is available in standard ISO VG 32, ISO VG 46, and ISO VG 68 viscosity grades to meet different industrial system requirements.
Does this fluid meet international industrial standards?
Yes, our fluid meets and exceeds major international performance standards, including DIN 51524-2 and ISO 11158 HM requirements.
What is the operating temperature range of this fluid?
It offers excellent performance across extreme temperatures ranging from -40°C to 120°C, with a pour point of ≤-36°C and a high flash point of ≥220°C.
Is this fluid compatible with standard system seals?
Yes, it features universal material compatibility and is fully safe for use with common elastomers such as Nitrile (NBR), Fluoroelastomer (FKM), and Ethylene Propylene (EPDM).
What applications are recommended for Longhai hydraulic fluid?
It is highly recommended for hydraulic transmission systems, power shift transmissions, torque converters, wet brake systems, and various industrial hydraulic equipment.

