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Charge Pump 600057815 | OEM Hydraulic Make-up Pump for Closed Loop Piston System

600057815 Hydraulic Gear Charge Pump (Make-up Pump) is a core auxiliary hydraulic component matched with Sauer Danfoss closed-loop axial piston pump assemblies (Series 90 / PV series hydrostatic transmissions). It is an OEM interchangeable aftermarket spare part specially designed for agricultural and construction machinery closed hydraulic circuits, mounted directly on the main piston pump and driven by the main pump shaft.

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    FEATURES

    OE Number 600057815 Part Name Hydraulic Gear Charge Pump
    Origin China Certificate ISO 9001
    Packing Industrial package Purpose Aftermarket
    Product Type External gear hydraulic charge pump Working Medium Anti-wear industrial hydraulic oil
    Replacement Type OEM equivalent aftermarket spare part Compatible Equipment Agricultural Machinery, Construction Machinery, Industrial Vehicles

    • 1:1 OEM Interchangeable Design
      Identical mounting hole layout, shaft spline size, oil port position and gear displacement as the original 600057815 charge pump. Plug-and-play installation without mechanical modification, fully compatible with original Sauer Danfoss hydraulic transmission assemblies.
    • Low Leakage Precision Gear Pair
      Adopts precision ground alloy steel gears and high-toughness shaft sleeves, effectively reduce internal leakage; stable flow output, low vibration and low noise under long-hour heavy-load continuous operation.
    • Heavy-Duty Anti-Corrosion Structure
      Integral cast iron pump body with multi-layer anti-wear oil seals and built-in charge relief valve. Wide operating temperature range, dustproof, mud-resistant and anti-electromagnetic interference, suitable for harsh farmland and construction site environments.
    • Stable Charging Pressure Output
      Each unit undergoes strict pressure calibration before delivery, keeps consistent make-up pressure within the rated range to eliminate system pressure fluctuation, stall and main pump burnout failures.