China Longhai Premium Hydraulic Transmission Fluid – Optimized Performance for Smooth Operation Supplier, Exporter

Longhai Premium Hydraulic Transmission Fluid is a high-performance lubricant specially formulated to deliver exceptional power transmission efficiency and component protection. Engineered with advanced additive technology and premium base oils, this fluid ensures reliable operation across a wide temperature range while maintaining optimal system responsiveness.

Product Description

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
  • Elimates 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
Standards & Approvals 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

Key Advantages

  • 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

Frequently Asked Questions

What are the recommended operating temperatures for this fluid?
This fluid is designed to operate reliably across extreme temperature variations ranging from -40°C up to 120°C, ensuring consistent viscosity and protective performance.
Is this product compatible with Nitrile and other common seal materials?
Yes, it features universal material compatibility and is safe to use with common elastomers including Nitrile (NBR), Fluoroelastomer (FKM), and Ethylene Propylene (EPDM), preventing shrinkage or swelling.
Which industrial safety and quality standards does this fluid meet?
This fluid meets or exceeds the industry-leading DIN 51524-2 standard requirements as well as ISO 11158 HM specifications for high-performance hydraulic systems.
How does the foam control technology benefit my transmission system?
The advanced anti-foam additives ensure rapid air separation to prevent foam-related power loss and maintain precise hydraulic control while protecting the system from pump cavitation.
Can this hydraulic oil be used in wet brake systems?
Yes, it is highly recommended for wet brake systems, hydraulic transmission systems, power shift transmissions, torque converters, and various industrial hydraulic equipment.
What are the flash and pour points of this fluid?
It has a high flash point of ≥220°C for enhanced fire safety and an exceptionally low pour point of ≤-36°C to prevent freezing and ensure smooth starts in cold environments.

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