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KOUPER PROMAX GEAR Oils

  • “Unparalleled Protection and Performance”
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KOUPER PROMAX GEAR Oils

Kouper Promax Multi-Grade Gear Oils are engineered to provide superior protection and performance for a wide range of gear applications. Utilizing advanced additive technology and high-quality base oils, Promax gear oils ensure outstanding wear protection, thermal stability, and extended service life.

Key Features and Benefits:

• Superior Wear Protection
• Thermal Stability
• Extended Service Life
• Excellent Load-Carrying Capacity
• Smooth Operation

Applications:

• Suitable for use in a variety of gear systems, including those found in heavy-duty industrial, automotive, and marine applications.
• Ideal for gearboxes, differentials, and other gear-driven equipment requiring high-performance lubrication.

Performance Standards:

• Kouper Promax Multi-Grade Gear Oils meet or exceed the stringent requirements of major industry standards and specifications, ensuring reliability and peace of mind.

Choose Kouper Promax for Trusted Gear Protection:

  • KOUPER PROMAX 75W-90 – MULTIGRADE GEAR OIL

    KOUPER PROMAX series is premium, heavy duty, multi-grade gear oils that meets API GL-4 standards. ProGear gear oils designed to provide outstanding protection of gears and bearings, extended oil life even under extreme conditions. Our enhanced formulation contains extremely refined mineral oil with performance additives of extreme pressure, anti-wear and friction modifiers can balance all the key properties including wet brake performance.

    Type Unit Value Method
    Appearance Light Yellow clear liquid
    GRADE 75W-90
    Density 15 °C g/cm³ 0.89 ASTM D1298
    Kinematic viscosity at 40 °C mm²/s 105-120 ASTM D445
    Kinematic viscosity at 100 °C mm²/s 13.5-15.5 ASTM D445
    Viscosity index >130 DIN ISO 2909
    Flash point °C >220 DIN ISO 2592
    Pour point °C -40 DIN ISO 3016

    • Application - Heavy-duty manual transmissions, axles, and final drives requiring API GL-5 level performance
    • On-highway light and heavy-duty trucks, busses, vans, and cars
    • Off-highway industries including: construction, mining, quarrying, and agriculture
    • Performance level
    * API Service GL 4
    * IS: 1118-1992
    * SAE J2360
    * UK Defence CS 3000A
    * US military MIL-L-2105

  • KOUPER PROMAX 80W-90 & 85W-140– MULTIGRADE GEAR OIL

    KOUPER PROMAX series is premium, heavy duty, multi-grade gear oils that meets API GL-4 standards. ProGear gear oils designed to provide outstanding protection of gears and bearings, extended oil life even under extreme conditions.
    PROMAX Gear Oils, available in 80W-90 and 85W-140 viscosities, share a common advanced formulation designed to provide outstanding protection and performance for a wide range of gear applications. These multi-grade gear oils are engineered to deliver exceptional wear protection, thermal stability, and extended service life, ensuring your equipment operates at its best even under the most demanding conditions.

    Type Unit Value Value Method
    Appearance Light Yellow clear liquid Light Yellow clear liquid
    GRADE 80W-90 85W-140
    Density 15 °C g/cm³ 0.89 0.89 ASTM D1298
    Kinematic viscosity at 40 °C mm²/s 135-140 225-235 ASTM D445
    Kinematic viscosity at 100 °C mm²/s 14-15 24-26 ASTM D445
    Viscosity index >130 >130 DIN ISO 2909
    Flash point °C >100 >240 DIN ISO 2592
    Pour point °C -27 -18 DIN ISO 3016

    • Application - Heavy-duty manual transmissions, axles, and final drives requiring API GL-5 level performance
    • On-highway light and heavy-duty trucks, busses, vans, and cars
    • Off-highway industries including: construction, mining, quarrying, and agriculture
    • Performance level
    * API Service GL 5

    • Good To Know

    • Excellent load carrying capacity
    • Exceptional shear stability
    • Very good resistance to ageing
    • Good viscosity-temperature-behaviour
    • Low residual properties
    • Highly effective oxidation inhibition properties and ageing resistance.
    • Enhanced oil changing intervals
  • KOUPER PROMAX SAE 20, 30, 40, 50, 90 and 140 Oils – SAE MINERAL OILS

    KOUPER PROMAX SAE mineral oils are a range of straight grade minerals oil designed for use where a mono-grade oil is required.
    Our enhanced formulation contains extremely refined mineral oil with performance additives of extreme pressure, anti-wear and friction modifiers can balance all the key properties including wet brake performance. these oils aim to diminish wear, minimize oxidation, and maintain cleaner engines and gearboxes.
    The modern iteration of the classic monograde engine oil, KOUPER PROMAX SAE mineral oils, is tailored to precisely meet the demands of diverse climate conditions. Facilitating smoother start-ups, especially for vehicles in prolonged storage, these oils can also serve as effective break-in oil for optimal engine performance.

    Type Unit Value Method
    APPEARENCE Light Yellow
    SAE Grade 20 30 40 50 90 140
    Density at 15 °C g/cm³ 0.85 0.85 0.86 0.86 0.86 0.86 ASTM D1298
    Kinematic viscosity at 40 °C mm²/s 68 90 148 200 220 340 ASTM D445
    Kinematic viscosity at 100 °C mm²/s 8.5 10.5 14.5 18 18.5 24 ASTM D445
    Viscosity index >105 >97 >97 >96 >95 >95 DIN ISO 2909
    Flash point °C ≥ 210 ≥ 210 ≥ 210 ≥213 ≥213 ≥213 DIN ISO 2592
    Pour point °C -26 -23 -20 -20 -20 -20 DIN ISO 3016

    • Application Smaller Air-Cooled Engines: Ideal for use in engines with smaller air-cooling systems.
    • 4-Stroke Lawnmower Engines: Specifically formulated for most 4-stroke lawnmower engines.

Good To Know