Longhai Premium Hydraulic Transmission Fluid – Optimized Performance for 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
• Hydraulic transmission systems
• Power shift transmissions
• Torque converters
• Wet brake systems
• Industrial hydraulic equipment
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











