PFCM-066 Fixed Displacement Piston Pump

PFCM-066 Fixed Displacement Piston Pump

Rexton Hydraulic offers sales and repair services for the Oilgear PFCM-066 Fixed Displacement Axial Piston Pump, built for high-pressure hydraulic applications needing stable flow and strong pressure capacity.
 

  • Series: PFCM Pump
  • Displacement  69.8 ml/rev – 136.7 ml/rev
  • Nominal Pressure 415 Bar
  • Maximum Pressure 1000 Bar
  • Maximum Speed 2400 RPM
  • Fixed Displacement Pump
  • Open Circuit Pump

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Oilgear PFCM-066 series is a high-pressure, fixed-displacement axial piston pump engineered for the most demanding hydraulic systems. It provides a constant, forceful flow and is designed for open-loop applications, making it very well-suited for high-pressure test rigs, industrial presses, and intensifier systems, heavy-duty metal forming, marine hydraulics, and any other application where steady fluid delivery under extreme pressure is needed.

With continuous pressures of up to 1000 bar supported, the pump is among the high-pressure classes of fixed-displacement pumps. It is able to operate at speeds up to 2400 RPM, making it both powerful and flexible to a variety of duty cycles and operating conditions. The PFCM-066 features impressive fluid volume per revolution at 69.8 ml/rev, hence ensuring strong power and high flow in heavy-duty applications.

Inside, the pump is engineered for the most demanding applications: from rugged, hardened components to precision engineering that maximizes durability under extreme conditions. The stationary-piston design reduces internal stress and wear. Robust sealing and construction boost contamination resistance. Hydraulic fluids compatible with the pump include low-lubricity and modern fluid blends, offering flexibility in fluid choice and system reliability.

Due to the fixed-displacement nature of this unit, PFCM-066 provides a constant and predictable flow in every shaft revolution. This makes hydraulic system design easier and more reliable. It suits applications where repeatability, stable pressure, and continuous output are critical, such as hydraulic test benches, intensifier units, forging presses, and marine hydraulic systems, among other heavy-duty installations.

The PFCM-066 also offers flexibility in installation. Its robust mount design and adaptable configuration make it suitable for integration in new hydraulic builds or retrofit projects without complex modifications, thus reducing the time of installation and making maintenance easier. At Rexton Hydraulic, we supply, install, service, and support the complete PFCM pump range-including the PFCM-066-to ensure proper selection, integration, and long-term performance for your hydraulic systems.

Technical Specifications

PVG FAMILY SPECIFICATIONS

FRAME SIZE MODEL B-FRAME C-FRAME D-FRAME
PVG-048 PVG-065 PVG-075 PVG-100 PVG-130 PVG-150 PVG-180
DRIVE Maximum (RPM) 2700 2700 2700 2400 2400 2400 2400
Minimum (RPM) 600 600 600 600 600 600 600
Torque to turn shaft (ft. lbs.) 9 9 9 24 24 40 50
Rotational Moment of Inertia (lbs.-in2) 21 21 21 50 47 150 152
OUTPUT1 Pressure (PSIA) Peak 5800 5800 4250 5800 4250 5800 5800
Continuous 5000 5000 3750 5000 3750 5000 5000
Minimum 100 100 100 100 100 100 100
Nominal Volume (GPM) at 1800 RPM and Rated Pressure For Full Displacement 21.1 28.8 33.3 42.4 57.6 63.0 78.0
CASE2 Maximum Pressure (PSI) w/ Standard Shaft Seal 25 25 25 25 25 25 25
Minimum Drain Line Hose Size #16 SAE #16 SAE #16 SAE #16 SAE #16 SAE #16 SAE #16 SAE
CONTROLS3 Minimum Pressure (PSI) Pressure Controls – Minimum Compensator Setting 200 200 200 200 200 250 250
Volume Controls (VS, VM) – Minimum Pilot Pressure 500 500 500 500 500 500 800
Maximum Pilot Pressure (PSI) Volume Control – VS 600 600 600 600 600 600 N/A
Volume Control – VM 1000 1000 1000 1000 1000 1000 1000
Stroking Rate (MSEC) at Rated Pressure, Pressure Controls (Minimum) On Stroke 40 40 40 40 40 45 45
Off Stroke 50 50 50 50 50 60 60
Volume Controls (VS, VM) On Stroke 250 250 250 250 250 250 250
Off Stroke 250 250 250 250 250 250 250
FLUID4 Viscosity (SSU) Minimum 65 65 65 65 65 65 65
Maximum 2000 2000 2000 2000 2000 2000 2000
TEMPERATURE5 Fluid Operating Range (F˜) 14 to 190 14 to 190 14 to 190 14 to 190 14 to 190 14 to 190 14 to 190
Fluid Minimum Starting (F˜) -40 -40 -40 -40 -40 -40 -40
Fluid Maximum at Case Drain Port (F˜) 230 230 230 230 230 230 230

Product Models