Medium Pressure Mobile Pumps - P1 Series

The Parker P1 Series offers variable displacement medium pressure axial piston pumps for open-circuit mobile applications. Compact, quiet and efficient, P1 piston pumps deliver a continuous operating pressure of up to 4,060 psi (280 bar).

Technical Specifications

Maximum Vacuum Flow Rate:
N/A
Operating Pressure:
280 bar, 4000.0 psi
Technology:
Hydraulics
Flow Rate:
278 L/min, 73 Gal/min
Displacement:
140 cm3/rev, 8.5 inch3/rev
Body Material:
Cast Iron
Drain Option:
YES
Charge Pump Included:
No
Circuit Path:
OPEN
Configuration:
Single, Tandem, Multiple
Control Method:
Presure Limiter, Load Sense, Electronic Control, Unloading, Proportional, Fan Drive
Energy Recovery Capability:
YES
Filter Included:
NO
For Fluid Type:
Standard Hydraulic Fluid
Maximum Displacement:
140 cm3/rev, 8.5 inch3/rev
Maximum Flow Rate:
73 Gal/min, 278 L/min
Maximum Fluid Temperature:
95 °C, 200 °F
Minimum Fluid Temperature:
-40 °C, -40 °F
Maximum Noise Level:
87 dBA
Maximum Operating Pressure:
280 bar, 4000 psi
Radial Load Capacity:
160-594 lb-ft
Maximum Operating Speed:
3300 RPM
Maximum Kinematic Viscosity:
NA
Minimum Kinematic Viscosity:
NA
Weight:
14 – 82 kg, 30 – 180 lbs
Media:
Hydraulic / Liquid
Mounting Option:
SAE, ISO
Port Connection:
SAE, ISO, BSPP
Port Type:
FLANGE, STRAIGHT THREADED
Port Location:
Side Ports | Rear Ports | Opposing Ports
Pump Type:
Piston, Variable
Direction of Rotation:
Clockwise, Counter Clockwise
Sensor Type:
Displacement & Pressure
Shaft Type:
SAE, ISO
Thru-Drive Capability:
YES

Full Product Description

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