Open circuit piston pumps

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Designed for the toughest demands of open-circuit systems in mobile applications, our piston pumps provide the displacements, speeds, pressures, and efficiencies needed to meet your unique system needs. Products include the Series 45, D1P, DDP, and X20 series pumps.

The Danfoss portfolio of mobile open-circuit pumps ranges from 18cc to 260cc [1.09 in3 to 15.87 in3], with pressure capabilities up to 420 bar [6,090 psi].  Whether you need a very basic and cost-effective flow source or a highly efficient and flexible system solution, Danfoss has an open-circuit pump for you.

Product range

  • if (isSmallPicture) { Series 45 open circuit axial piston pumps; } else if (isBigColumns) { Series 45 open circuit axial piston pumps } else { Series 45 open circuit axial piston pumps }
    Series 45 open circuit axial piston pumps

    Series 45 family pumps are a high-performing and flexible option for new machine applications needing variable displacement open-circuit flow. With displacements from 25cc to 147cc [1.53 in3 to 8.97 in3], speeds up to 3,600 rpm, and pressures up to 310 bar [4,495 psi], these pumps are designed to exceed the demanding requirements of the mobile equipment marketplace. Each frame within the Series 45 family is uniquely designed to optimize performance, size, and cost. Series 45 pumps are produced in North America, Europe, and Asia.

  • if (isSmallPicture) { X20 series piston pumps; } else if (isBigColumns) { X20 series piston pumps } else { X20 series piston pumps }
    X20 series piston pumps

    The X20 pump family provides state-of-the-art technology for new machine applications needing variable displacement open-circuit flow. With displacements from 18 cm3 to 98 cm3 [1.09 in3 to 5.98 in3] and a continuous pressure rating up to 280 bar (4,495 psi), the X20 portfolio of open-circuit piston pumps provides the power density and controllability needed for mobile equipment. When combined with available power or displacement control options, the productivity of these small, lightweight pumps makes them ideal for advanced mobile applications. X20 pumps are globally available, with production in North America and Asia.

  • if (isSmallPicture) { ; } else if (isBigColumns) { } else { }
    PVH and PVE open-circuit piston pumps

    PVH and PVE family pumps are available for servicing of OEM components needing variable-displacement open-circuit flow. Find out more about these products on powersource.com here.

  • if (isSmallPicture) { D1P open circuit high power axial piston pumps; } else if (isBigColumns) { D1P open circuit high power axial piston pumps } else { D1P open circuit high power axial piston pumps }
    D1P open circuit high power axial piston pumps

    The D1P pump family meets the highest pressure and flow needs of new machine applications requiring variable displacement open-circuit flow. Designed for heavy-duty mobile applications, D1P pumps offer displacement options up to 260cc [15.87 in3], maximum working pressures of 350 bar [5,076 psi], and input speeds up to 2,500 rpm. These pumps are available globally with a variety of control options and are robust for harsh conditions.

Documents

Documents
Type Name Language Valid for Updated Download File type
Data sheet D1 High Power Open Circuit Pumps Data Sheet Chinese (CN) China 30 Apr, 2021 1.2 MB .pdf
Data sheet D1 High Power Open Circuit Pumps Data Sheet English Multiple 06 Sep, 2024 1.0 MB .pdf
Data sheet D1 High Power Open Circuit Pumps Data Sheet Chinese (CN) Multiple 30 Apr, 2021 897.6 KB .pdf
Data sheet Series 45 Axial Piston Open Circuit Pump ETL Control Data Sheet English Multiple 31 Jan, 2019 1.7 MB .pdf
Data sheet Series 45 Axial Piston Open Circuit Pump K2 Frame Data Sheet English Multiple 16 Nov, 2023 1.0 MB .pdf
Data sheet Series 45 Axial Piston Open Circuit Pump K2 Frame Data Sheet Chinese (CN) Multiple 12 Nov, 2019 1.1 MB .pdf
User guide Series 45 Axial Piston Open Circuit Pump Technical Information English Multiple 24 Jul, 2024 13.9 MB .pdf
User guide Series 45 Axial Piston Open Circuit Pump Technical Information Japanese Multiple 25 Oct, 2024 15.2 MB .pdf
User guide Series 45 Axial Piston Open Circuit Pump Technical Information Japanese Japan 06 Nov, 2024 17.4 MB .pdf
User guide Series 45 Axial Piston Open Circuit Pump Technical Information German Germany 09 Mar, 2015 1.8 MB .pdf
User guide Series 45 Axial Piston Open Circuit Pump Technical Information. Chinese (CN) Multiple 21 Sep, 2023 14.3 MB .pdf
Data sheet Series 45 Axial Piston Open Circuit Pumps Data Sheet English Multiple 09 Mar, 2015 1.5 MB .pdf
User guide Series 45 Frame G Axial Piston Open Circuit Pump Technical Information Manual English Multiple 09 Mar, 2015 1.3 MB .pdf
User guide Series 45 Frame H Axial Piston Open Circuit Pump Technical Information Manual English Multiple 09 Mar, 2015 1.6 MB .pdf

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