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.

Learn more about Parker P1 Pump service and benefits under Product Support. 

Markets:

• Mobile

• Oil & gas

• Material Handling Equipment

• Agriculture Machinery

• Construction Equipment

• Forestry Equipment

• Other Mobile

• Turf Equipment

• Vocational and Municipal Equipment

• Bus & Coach

• On-Highway Vehicle (Not Bus/Coach)

• Rail

• Transit Authority



Features and Benefits:

• 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



Applications:

• Fan Drives

• Fire Trucks

• Concrete Pumps

• Chemical Pump Trailers

• Backhoes

• Bulldozer

• Front Loaders

• Winches

• Log Splitters

• Casing Jacks

• Cargo Winches

• Material Grinders/Chippers



Technical Characteristics:

• Maximum operating pressure of 280 bar (4,060 psi)

• Speed range of 600 – 1,800 rpm

• Available in 7 displacement (cc) options: 18, 28, 45, 60, 75, 100, 140