Oilgear PFBA-02 Fixed Displacement Piston Pump

Oilgear PFBA-02 Fixed Displacement Piston Pump

Rexton Hydraulic supplies the Oilgear PFBA-02 Fixed Displacement Piston Pump, a fixed displacement pump, axial-piston pump. It’s proven itself in a variety of operations-including die casting and injection molding machines,
 

  • Series: PFBA Pump
  • Displacement  3.0 cc/rev – 18.5 cc/rev
  • Nominal Pressure 501 Bar
  • Maximum Pressure 1000 Bar
  • Maximum Speed 2000 RPM
  • Fixed Displacement Pump
  • Open Circuit Pump

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The Oilgear PFBA-02 Fixed Displacement Axial Piston Pump is designed for hydraulic systems that need powerful, consistent output and long term reliability. This pump series is used in heavy duty industrial applications such as metal forming, forging, extrusion, high pressure test systems, turbine lubrication, marine or civil hydraulic installations. It can operate in extreme conditions so it’s the preferred choice for environments where performance can’t be compromised.

The PFBA-02 series is a fixed displacement pump, delivering a constant volume of fluid with every revolution. This makes it ideal for hydraulic systems where steady and predictable flow is critical. Depending on the model, these pumps offer a wide range of displacement options and can support extremely high pressure ratings — up to 1000 bar in some variants. This high pressure capability makes the PFBA suitable for applications involving hydraulic intensifiers, high force presses and deep industrial operations that require strong, stable flow and continuous duty performance.

Internally the pump has a seated valve arrangement and hardened components to increase durability and life. Since the piston group is stationary the design eliminates centrifugal loading on the pistons, reducing wear and improving efficiency. This design also allows the pump to handle contamination and operate with low viscosity or special hydraulic fluids including water based options. This is especially useful in environments where fluid selection varies or where operating temperatures change throughout the work cycle.

The PFBA pump is reliable in high demand systems. The fixed flow output supports consistent lubrication, pressure build up and smooth hydraulic transmission. It fits into new hydraulic builds and existing system upgrades with multiple configuration options and flexible mounting layouts.

At Rexton Hydraulic we supply, service and support the entire PFBA-02 pump range. We ensure you get the right model for your application, along with installation guidance and long term support to keep your hydraulic system running at its best.

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