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Medium Pressure Mobile Pumps - P1 Series

Brand: Parker Hannifin

Parker P1 Medium Pressure Mobile Hydraulic Piston Pumps for open-circuit mobile applications increase productivity and improve the working environment with a robust cradle-bearing design, wide temperature range, full power thru-drive capability and an optional torque limiter. 

Featuring unique “ripple chamber” technology, P1 variable displacement pumps minimize pressure pulsations and decrease noise. 

With lower power consumption and reduced heat, the series ensures reliable performance and efficient control.
Features
  • Increased productivity 
  • Proportional electric controls that provide flow on demand   
  • Large stroking pistons for fast, stable response 
  • Full power thru-drive capability 
  • Improved reliability 
  • Elastomer seals that eliminate gaskets and external leakage 
  • Low friction cam and taper-roller shaft bearings 
  • Industry-low viscosity capability 
  • Design flexibility 
  • Case drain port for horizontal or vertical shaft-up mounting 
  • Optional maximum and minimum volume stops 
  • End or side inlet and outlet ports 
  • Small envelope size 
  • Wide range of controls 
  • Ease of use 
  • Low noise nine-piston design 
  • Hydraulic controls with “no leak” adjustments 
  • Fewer parts for easier maintenance

Specifications

Body Material

  • Cast Iron

Case Drain Option

  • Yes

Charge Pump Option

  • No

Circuit Type

  • Open

Configuration

  • Single / Tandem / Multiple

Control Method

  • Presure Limiter / Load Sense / Electronic Control / Unloading / Proportional / Fan Drive

Energy Recovery Capable

  • Yes

Filtration Option

  • No

Fluid Type

  • Standard Hydraulic Fluid

Maximum Displacement (cm3/rev)

  • 140

Maximum Displacement (inch3/rev)

  • 8.5

Maximum Flow (gpm)

  • 73

Maximum Flow (Lpm)

  • 278

Maximum Fluid Temperature (°C)

  • 95° C

Maximum Fluid Temperature (°F)

  • 200° F

Maximum Noise Level (dBA)

  • 87

Maximum Operating Pressure (bar)

  • 280

Maximum Operating Pressure (psi)

  • 4000

Maximum Radial Shaft Load (kg)

  • N/A

Maximum Radial Shaft Load (Lbs)

  • N/A

Maximum Speed (rpm)

  • 2000

Maximum Viscosity (SUS)

  • N/A

Maximum Weight (kg)

  • 82

Maximum Weight (Lbs)

  • 180

Media

  • Hydraulic/Liquid

Minimum Fluid Temperature (°C)

  • -40° C

Minimum Fluid Temperature (°F)

  • -40° F

Minimum Viscosity (SUS)

  • N/A

Mounting Option

  • SAE, ISO

Port Connection

  • SAE, ISO , BSPP

Port Connection Type

  • Flange / Straight Threaded

Porting Location

  • Side Ports / Rear Ports / Opposing Ports

Pump Technology

  • Piston

Pump Type

  • Variable

Rotation

  • Clockwise / Counter Clockwise

Sensor Type

  • N/A

Shaft Type

  • SAE, ISO

Thru-Drive Capability

  • Yes

  • Fan Drives 
  • Fire Trucks 
  • Concrete Pumps 
  • Chemical Pump Trailers 
  • Backhoes 
  • Bulldozer 
  • Front Loaders 
  • Winches 
  • Log Splitters 
  • Casing Jacks 
  • Cargo Winches 
  • Material Grinders/Chippers
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