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Longhai Heavy-Duty Gear Oil from China Suppliers - Ultimate EP Protection for Extreme Conditions in Your Factory

Longhai Heavy-Duty Gear Oil stands out as a top-tier thermal-stable extreme pressure (EP) lubricant, meticulously crafted for optimal performance in high-temperature and heavy-load environments. As a leading product from a reputable factory in China, this high-performance gear oil utilizes cutting-edge additive technology to deliver outstanding anti-wear, anti-scuffing, and corrosion-resistant properties. By ensuring smooth operation and prolonging the life of components, it is the ideal choice for demanding applications. Trust in our China-based suppliers to provide this exceptional gear oil, designed to meet the rigorous needs of your machinery.

    Key Features and Benefits

    1. Exceptional Thermal Stability

    High-Temperature Resistance: Prevents oil breakdown and sludge formation even under sustained heavy loads.

    Oxidation Control Technology: Maintains viscosity stability, extending oil change intervals.

    Reduced Thermal Stress: Minimizes heat-related degradation, preventing premature gear system failure.

    2. Extreme Pressure (EP) Protection

    Advanced EP Additives: Form a durable protective film on gear surfaces to prevent metal-to-metal contact.

    Prevents Scuffing, Pitting, and Micro-Welding: Ideal for hypoid gears and heavy-duty transmissions.

    Shock Load and High-Torque Performance: Maintains lubricating film integrity under extreme mechanical stress.

    3. Superior Anti-Wear Performance

    Specialized Anti-Wear Additives: Significantly reduce friction between metal components.

    Protection Against Abrasive and Fatigue Wear: Extends gear lifespan and lowers maintenance costs.

    4. Limited-Slip Differential (LSD) Compatibility

    Friction Modifiers: Eliminate chatter and shudder in limited-slip differentials.

    Smooth Power Transmission: Ensures seamless performance during sharp turns and high-load conditions.

    5. Comprehensive Corrosion Protection

    Rust and Corrosion Inhibitors: Shield metal surfaces from moisture and acidic byproducts.

    Suitable for Harsh Environments: Effective in marine, off-road, and high-humidity applications.

    Storage Protection: Prevents pitting and surface degradation during equipment downtime.

    6. Enhanced Efficiency and Longevity

    Optimized Viscosity: Reduces fluid friction and energy losses for improved fuel efficiency.

    Wide Operating Temperature Range (-30°C to 150°C): Ensures stable lubrication in extreme climates.

    Compatibility with Non-Ferrous Metals: Safe for use with brass, bronze, and other common gear materials.

    Technical Specifications

    Performance Rating
    API GL-5
    Compliance Standards
    MIL-PRF-2105E Standards
    Available Viscosity Grades
    75W-90, 80W-90, 85W-140
    Applications
    Manual transmissions, differentials, final drives, and industrial gearboxes

    Recommended Applications

    ✔
    Heavy-Duty Truck and Bus Axles
    ✔
    Mining and Construction Equipment
    ✔
    Agricultural Machinery and Off-Road Vehicles
    ✔
    Industrial Gearboxes Subject to Shock Loading

    Why Choose Longhai Heavy-Duty Gear Oil?

    ★
    Proven Performance in Extreme Conditions
    ★
    Extended Drain Intervals, Reduced Downtime
    ★
    Broad Compatibility with Gear Systems
    ★
    Cost-Effective Wear Prevention
    For equipment facing the toughest challenges, Longhai Heavy-Duty Gear Oil delivers unmatched protection and reliability.

    Additional Information

    Packaging Options
    1L, 4L, 20L, 200L
    Shelf Life
    3 years in unopened, original containers

    Expanded Technical Insights

    Longhai Heavy-Duty Gear Oil is formulated with synthetic base oils and high-performance additives to meet the rigorous demands of modern machinery. Its shear-stable viscosity index improvers ensure consistent lubrication across a broad temperature spectrum, while its advanced EP additives react chemically with metal surfaces under extreme pressure to form a sacrificial protective layer. This layer prevents welding and scoring, even in high-stress applications such as rock-crushing or heavy hauling.

    Independent laboratory tests confirm a 40% reduction in wear compared to conventional gear oils, translating to longer component life and lower total cost of ownership. The oil’s low-friction properties also contribute to energy savings, making it an eco-conscious choice for fleet operators.

    For applications involving wet brakes or hydraulic systems, consult our technical team for compatibility guidance.

    Environmental and Safety Compliance

    ☘
    Biodegradable Additives: Minimize environmental impact in case of leaks.
    ☘
    Non-Toxic Formulation: Safe for use in ecologically sensitive areas.
    ☘
    RoHS and REACH Compliant: Free from hazardous heavy metals.

    Frequently Asked Questions (FAQ)

    What is the API rating of Longhai Heavy-Duty Gear Oil?

    Longhai Heavy-Duty Gear Oil carries an API GL-5 performance rating and complies with MIL-PRF-2105E standards, ensuring exceptional protection under heavy loads.

    Which viscosity grades are available for this gear oil?

    It is available in three viscosity grades to suit various operational requirements: 75W-90, 80W-90, and 85W-140.

    Is this gear oil compatible with Limited-Slip Differentials (LSD)?

    Yes. It is formulated with specialized friction modifiers that eliminate chatter and shudder, ensuring smooth power transmission in limited-slip differentials.

    What is the shelf life and packaging options?

    It has a shelf life of 3 years when kept in unopened, original containers. Packaging options include 1L, 4L, 20L, and 200L containers.

    How does this product perform in extreme temperatures?

    With a wide operating temperature range of -30°C to 150°C, it maintains stable lubrication film integrity and prevents thermal breakdown under both extreme cold and high-heat conditions.

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