Parker Hydraulic Group
PD Series Medium Pressure Industrial Piston Pumps

  • 4060 PSI
  • VARIABLE
  • 18CC TO 140CC

Variable displacement, axial piston pump for open-circuit applications. Medium pressure, continuous operation at pressures up to 4060 PSI (280 bar).

Compact, quiet and efficient control. Wide temperature range suitable for mobile applications

  • Compact overall package size
  • Quiet operation
  • High operating efficiency for lower power consumption and reduced heat generation
  • Simple hydraulic controls with "no-leak" adjustments 
  • Full power through-drive capability 
  • Easy to service

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  • Low flow ripple to further reduce noise
  • Elastomer seals that eliminate gaskets and external leakage
  • SAE and ISO standard mounting flanges and ports
  • Long life, low friction, tapered-roller shaft bearings
  • Long life, low friction, hydrostatically balanced cam bearings
  • End or side inlet and outlet ports
  • Case drain ports for horizontal or vertical, shaft-up mounting
  • Optional minimum and maximum displacement adjustments
  • Optional case-to-inlet check valve to extend shaft seal life

PD Pump Performance Data

Model SeriesDisplacement
in3/rev (cc/rev)		Max. Outlet Pressure
PSI (BAR)		Rated Speed Drive
RPM		Flow
GPM (LPM)		Input Horsepower
HP (KW)
PD0181.10 (18)4000 (280)18008 (30.3)23 (17.2)
PD0281.71 (28)4000 (280)180013 (49.2)33 (24.6)
PD0452.75 (45)4000 (280)180021 (79.5)53 (39.5)
PD0603.66 (60)4000 (280)180027 (102.2)79 (58.9)
PD0754.58 (75)4000 (280)180034 (128.7)100 (74.6)
PD1006.10 (100)4000 (280)180046 (174.1)133 (99.2)
PD1408.54 (140)4000 (280)180063 (238.5)185 (138.0)