Oilgear PVWH-11 Axial Piston Hydraulic Pump
Oilgear PVWH-11 Axial Piston Hydraulic Pump
Rexton Hydraulic is leading supplier and repair service provider of the Oilgear PVWH-11 Axial Piston Hydraulic Pump, with 25 cc/rev displacement, 345 bar pressure rating, and 3000 RPM operation used for light to medium-duty hydraulic systems.
- Series: PVWH Legacy Pumps
- Displacement 11 – 130 cc/rev
- Nominal Pressure 103 Bar
- Maximum Pressure 345 Bar
- Maximum Speed 2100 – 3600 RPM
- Axial Piston Pump
- Open Circuit Pump
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Oilgear PVWH-11 Axial Piston Hydraulic Pump is part of Oilgear's classic PVWH "legacy" series - a line of open-loop axial-piston hydraulic pumps known for reliability, fluid flexibility, and simple, sturdy construction. With a maximum displacement of 25 cc/rev, this model provides a reliable balance of flow and pressure and proves ideal for light to medium-duty hydraulic systems where constant performance and smooth flow output are called for.
PVWH-11 was designed for continuous operation. It supports a maximum continuous pressure of 345 bar and a maximum rotational speed of 3000 RPM. These parameters enable the pump to deliver dependable hydraulic power across a wide range of applications, especially where moderate hydraulic demand, fluid compatibility, and long working life are priorities.
Inside, the pump is of a robust axial-piston design where its components are engineered for long service life. Construction focuses particularly on wear resistance and compatibility with a wide range of hydraulic fluids, such as low-viscosity or low-lubricity fluids. This fluid flexibility is significantly helpful in systems that may need special fluids or where the condition of fluids may change. This strong internal construction ensures the smoothness of operation and less maintenance over time.
Due to its invariable displacement and stability in construction, the PVWH-11 provides predictable and repeatable output-a specific advantage in applications requiring hydraulic flow consistency rather than variable output. The pump is designed for easy integration into simple hydraulic circuits, auxiliary systems, compact machines, or mobile equipment where reliability, ease of maintenance, and fluid compatibility are of importance.
In particular, the small displacement combined with the relatively moderate flow output makes PVWH-11 suitable for applications like small hydraulic presses, clamping units, lubrication circuits, auxiliary hydraulic lines, test benches, or compact mobile hydraulics. Its open loop design and lower complexity also help lower the system cost, simplify installation, and reduce operational overhead.
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 | ||






