Oilgear C-2011 Radial Rolling Piston Pump
Oilgear C-2011 Radial Rolling Piston Pump
Rexton Hydraulic is a prominent supplier and service provider of the Oilgear C-2011 Radial Rolling Piston Pump. This is a constant-delivery and one-way hydraulic pump engineered for open-loop hydraulic systems.
- Series: C Type Pumps
- Displacement 21.36 – 802.96 cc/rev
- Continous Pressure 1500 – 4000 psi
- Maximum Speed 900 – 1800 RPM
- Radial Piston Pump
- Open Circuit Pump
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Oilgear C-2011 Radial Rolling Piston Pump is a constant delivery one-way hydraulic pump designed for open-loop hydraulic systems requiring fluid motion, smoothness of operation, and reliability. This particular model has been developed using the same principles of radial rolling piston technology that made Oilgear synonymous with hydraulic power transmission since 1921. The pump has been designed to be noise-free and efficient even in continuous industrial use.
The C-2011 is designed to produce a fixed displacement with a predictable and stable hydraulic flow, thus being quite suitable in its usage in circumstances that require a fixed flow rate. The maximum displacement of 122.83 cc in the C-2011 makes it a dependable source of adequate flow rates in a unit size, according to the size of the unit, the operating pressure, and the speed of the drive shaft. The fluid in this case is discharged in only one direction; however, a direction control valve makes it possible to reverse the flow.
The pump is designed to work at a top speed of 1800 RPM with support for a top continuous pressure of 1500 psi, making it efficient in moderate-pressure fluid power systems. The parameters make the Oilgear C-2011 pump suited for applications that involve machinery in industries and demand power control and efficiency in motion with system response. The radial rolling piston design ensures that there are reduced wear and tear or friction in the system.
All Oilgear C-2011 pumps are flanged with an adjustable relief valve, which prevents excessive loading of the hydraulic system, improving the safety of the system. The systems also feature different input shaft rotation patterns, either clockwise, counterclockwise, and reversed, which offers flexibility to the designer of the machines. There is also a CG type, which comes with in-built gear pumps and relief valves designed for auxiliary and/or pilot valves, as well as suction, check, and back pressure relief valves for supercharge applications.
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 | ||



