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    Eaton DuraForce HPR Series Piston Pumps

    Eaton DuraForce HPR Series Piston Pumps


    Eaton DuraForce HPR series pumps are compact, swash plate design axial piston pumps. They have a high pressure rating and high power density and are for use in open loop systems. These pumps perform well in extreme-duty cycles and feature “flow on demand” control . Noise is optimised over the entire range.

    HPR series pumps are available in displacements ranging from 55 cc/rev to 280 cc/rev, with model codes: HPR055 | HPR075 | HPR105 | HPR135 | HPR165 | HPR210 | HPR280 Tandem and multiple pumps are also possible.

    Summary technical specifications include:

    • Maximum oil flow: 148.5 to 507.4 litres/minute;
    • Nominal pressure 420 bar, peak pressure 500 bar;
    • Maximum speed 2700 rpm;
    • Continuous power 175.1 kW, maximum power  355.2 kW;
    • Input torque at maximum operating pressure and Vmax 1884 Nm.

    Key features include:

    • Clockwise or counter clockwise rotation;
    • Self-priming at high nominal speed;
    • Higher rotating speed by tank pressurisation or swash angle reduction;
    • Adaptive noise optimisation SPU;
    • Decompression fluid is drained via pump housing for suction side stability;
    • Exact and rugged load sensing controls;
    • SAE high pressure ports;
    • SAE mounting flange with ANSI or SAE spline shaft;
    • Through shaft SAE A, B, B-B, C, D and E.

    Download the Eaton DuraForce HPR Series Technical Catalogue >>>

    Contact us for further technical details and configuration options.

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