Axial Piston Variable Pumps Open Circuit Axial piston variable pump A1VO series 10 For load sensing systems on small mobile devicesSize 18 … 35Rated pressure 250 barMax pressure 280 barOpen circuit Axial piston variable pump A4VSO Powerful high pressure pump for industrial applicationsSize 355… 1000Rated pressure 350 barMax pressure 400 barOpen circuitMetric version Axial piston variable pump AA4VSO Powerful high pressure pump for industrial applicationsSize 355Rated pressure 350 barMax pressure 400 barOpen circuitSAE version (for US market) Axial piston variable pump A7VO series 63 Powerful high pressure pump for universal useSize 28 … 500Rated pressure 350 barMax pressure 400 barOpen circuitOrganize Axial piston variable double pump A8VO For machines with multi-circuit operation such as excavators, cranes and drilling rigsSize 55… 225Nominal pressure up to 380 barMax pressure up to 420 barOpen circuit Axial piston variable pump A10VO series 31 Medium pressure multi-purpose pumpSize 18 … 140Nominal pressure 280 barMax pressure 350 barOpen circuitNominal pressure up to 380 barMax pressure up to 420 barOpen circuit Axial piston variable pump A10VO series 32 Medium pressure pump optimized for high power machinesSize 45 … 180Nominal pressure 280 barMax pressure 350 barOpen circuit Axial piston variable pump A10VO series 5x For machines with medium pressure requirementsSize 10… 100Rated pressure 250 barMax pressure 315 barOpen circuit Axial piston variable pump A10VNO series 5x For low pressure applications such as tractors or fansSize 28… 85Rated pressure 210 barMax pressure 250 barOpen circuit Axial piston variable pump A11VO series 1x Universal high pressure pump with drive throughSize 40 … 260Rated pressure 350 barMax pressure 400 barOpen circuitMetric version Axial piston variable pump AA11VO series 1x Universal high pressure pump with drive throughSize 40 … 260Rated pressure 350 barMax pressure 400 barOpen circuitSAE version (for US market) Axial piston variable pump A11VO series 4x The high pressure pump is optimized to meet extreme power requirementsSize 110 … 280Rated pressure 350 barMax pressure 420 barOpen circuitOrganize Axial piston variable pump A18VO series 11 High pressure pump for commercial vehicle applicationsSize 55 … 107Rated pressure 350 barMax pressure 400 barOpen circuit Axial piston variable double pump A20VO series 10 Integrated back-to-back pump for machines with multi-circuit systemsSize 60 … 520Nominal pressure up to 350 barMax pressure up to 400 barOpen circuitOrganize Axial piston variable double pump A28VLO series 10 High pressure double pump for mobile devices with multi-circuit systemsSize 280Rated pressure 350 barMax pressure 420 barOpen circuitOrganize Axial Piston Variable Pumps Open Circuit