Oilgear C-825 Radial Rolling Piston Pump

Oilgear C-825 Radial Rolling Piston Pump

At Rexton Hydraulic, we supply, service, repair, and support the Oilgear C-825 Radial Rolling Piston Pump. Our expertise ensures correct pump selection, professional maintenance and dependable aftermarket solutions.
 

  • 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-825 Radial Rolling Piston Pump is a constant delivery, single-action hydraulic pump, was designed specifically for open-loop hydraulic systems requiring a high degree of positive flow, mechanical stability, and a high level of operating dependability. The C-825 Radial Rolling Piston Pump represents the latest extension of the very successful oilgear line of radial rolling piston hydraulic pumps, whose legacy actually began in 1921.

This pump ensures smooth and continuous hydraulic output performance to a minimum, ensuring that the system pressure remains stable. The C-825 fixed displacement design makes sure that the performance behavior of the pump remains predictable. The load is evenly distributed by the rolling piston mechanism to the internal components. This ensures that the lifespan of the pump remains long.

The Oilgear C-825 has a displacement of a maximum of 21.36 cc/rev, and it can handle various flow rates based on the pump capacity and speed of the drive shaft. The fluid goes out only in one direction, and for the reversal of flow control, the circuit designers make use of the directional control valves.

It is designed to work at a maximum of 1800 RPM with a maximum continuous pressure of 3000 psi. This offers adequate functionality in high-pressure applications. Its flanging is coupled with an adjustable pressure relief valve. Such design offers adequate system protection against any pressure surge or overload condition.

Some models include the C-825, which can be equipped for clockwise, counterclockwise, or reverse rotation of the input shaft for easier installation. There is also the CG type, equipped with gear pumps and relief valves, which suits services for auxiliary and/or pilot valves. Suction, check, and back-pressure relief valves can also be included for supercharge functions.

The intended applications for the Oilgear C-825 will be hydraulic power units, presses, metal forming presses, material handling systems, and general-purpose hydraulic machinery that require the control of pressure and flow.

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