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DuraForce HPV series closed-circuit piston pumps
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DuraForce HPV series closed-circuit piston pumps

DuraForce HPV Series closed circuit pumps offer 500 bar peak pressure with high precision and load independent control needed for inching large machines forward in tight spaces or powering drill heads to extreme depths.
TECHNOLOGY
Axial Piston
DISPLACEMENT
55-280 cc (3.4-17 cu in)
CONTINUOUS PRESSURE RATING
420 bar (6,000 psi)

Extremely accurate controls

Exact and rugged servo control devices (mechanical, hydraulic, electro-hydraulic) deliver precise and efficient systems.

Design features

  • Clockwise or counterclockwise rotation
  • Replaceable cartridge filter
  • Optional tandem and multiple pumps
  • Axial piston pump in swashplate design for high-pressure closed loop systems
  • Modular design ensures operational flexibility and interchangeable controls

 

175000029

SAE fittings

  • SAE high pressure ports
  • Through shaft SAE A, B, B-B, C, D and E
  • SAE mounting flange with ANSI or SAE spline shaft

Relief valve functions

  • Integrated low-pressure relief valves for boost, control and cooler circuits
  • Integrated cold start relief valve optional
  • Integrated high-pressure relief valves with make-up function

Applications

  • Agriculture
  • Forestry
  • Construction
  • Mining 

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Whether you're designing a new system or retrofitting an existing machine, Eaton's design and engineering experts and integrator partners are available for consultation and collaboration. We offer system design, analysis, build and project management services.
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