Oilgear PVWW-076 Variable Displacement Hydraulic Pump

Oilgear PVWW-076 Variable Displacement Hydraulic Pump

Rexton Hydraulic offers the Oilgear PVWW-076 Variable Displacement Axial Piston Pump, featuring 76.5 ml/rev displacement, 206.9 bar continuous pressure and 123.6 l/min flow at 1800 RPM for low-lubricity hydraulic applications.
 

  • Series: PVWW Legacy Pumps
  • Displacement 14 – 130 cc/rev
  • Continous Pressure 200 Bar
  • Maximum Speed 1800 RPM
  • Variable Displacement Pump
  • Open Circuit Pump

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Oilgear PVWW-076 Variable Displacement Axial Piston Hydraulic Pump is specifically designed for use in open-loop hydraulic systems with hydraulic and low lubricity fluids with high concentrations of water. This is part of the PVWW Series line of pumps from Oilgear and is meant for use within applications where hydraulic pumps may have difficulty with the fluids being used.

With the capability to displace a maximum of 76.5 ml/rev, the PVWW-076 has the capability to provide a lot of hydraulic power while still having control over the process. This variable displacement pump has the ability to regulate the flow of the hydraulic fluid without the need for any external intervention. This helps to enhance the performance of the machine by preventing wastage of power.

The pump is designed to work under a rated continuous pressure of 206.9 bar, along with a peak pressure of 241.4 bar. This makes it capable of dealing with tough loading conditions along with peak pressures. With a top speed of 1800 RPM, the PVWW-076 is equipped with a high flow rate capability of 32.6 gpm or 123.6 l/min at a rated pressure along with optimal input conditions.

The PVWW-076 comes with a Frame Size C housing and SAE “C” 2-bolt face mount, which ensures correct installation of the unit. The weighage of 46.8 kg provides the pump with a heavy-duty construction, which ensures the long life of the pump even when operating under harsh conditions. The ports are also accessible from the top, bottom, and rear of the pump, giving more options to the designer of the system regarding the installation of the pumps.

On the inside, the pump features heavy-duty components and low-wear bearing surfaces that improve durability, particularly while operating with low lubrication hydraulic fluids or even water. Such aspects make the PVWW-076 an outstanding selection for scenarios where environmental and compatibility aspects are of high concern.

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