Eaton DuraForce HPR Series Piston Pumps

Description

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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