Parker Gear Oil Pump | PGP315

Parker PGP315 Series Gear Pump

Parker PGP315 Series Fixed Displacement Gear Oil Pumps

Parker’s PGP315 Series fixed displacement hydraulic gear pumps deliver exceptional performance, high efficiency, and proven reliability in demanding mobile applications. Built with high-strength cast iron construction, these gear oil pumps are engineered for superior pressure capability and long service life, even in harsh operating environments.

The PGP315 Series gear pump is designed for high-duty-cycle applications in industries such as construction, forestry, and oil & gas, where consistent power and durability are essential. Its precision-machined components and advanced sealing technology help minimize internal leakage and maximize volumetric efficiency.

Available in standard, clutch, and tandem pump configurations, the PGP315 Series provides flexibility for both OEM and aftermarket hydraulic system designs. Its compact size and robust performance make it a versatile choice for powering a wide range of hydraulic circuits.

Technical Specifications

  • Operating Pressure: up to 3500 psi, up to 241 bar
  • Flow Rate: n/a
  • Displacement: up to 41 cm3/rev, up to 2.5 inch3/rev
  • Body Material: Cast Iron
  • Drain Option: No
  • Charge Pump Included: No
  • Circuit Path: Open
  • Configuration: Single, Tandem, Multiple
  • Control Method: Relief, Load Sense, Priority, Unloading
  • Energy Recovery Capability: No
  • Filter Included: No
  • For Fluid Type: Standard Hydraulic Fluids, Phosphate-ester, Water-Glycol
  • Maximum Displacement: 41 cm3/rev, 2.5 inch3/rev
  • Maximum Flow Rate: n/a
  • Maximum Fluid Temperature: 80 °C, 180 °F
  • Minimum Fluid Temperature: -20 °C, 0 °F
  • Maximum Noise Level: n/a
  • Maximum Operating Pressure: 241 bar, 3500 psi
  • Radial Load Capacity: Consult Parker
  • Maximum Operating Speed: 3000 RPM
  • Maximum Kinematic Viscosity: 7500 SUS
  • Minimum Kinematic Viscosity: 50 SUS
  • Weight: 10 kg (Max), 22 lb (Max)
  • Media: n/a
  • Mounting Option: SAE, ISO, DIN
  • Port Connection: SAE, ISO, NPT, BSPP, ODT
  • Port Type: Flange, Straight Threaded
  • Port Location: Side Ports, Rear Ports
  • Pump Type: Gear, Fixed
  • Direction of Rotation: Clockwise, Counterclockwise, Bi-Rotational
  • Sensor Type: n/a
  • Shaft Type: SAE, ISO, DIN, Industry Specific
  • Thru-Drive Capability: No
  • Length: varies by configuration

Key Benefits

  • Three-piece cast iron construction for distribution flexibility
  • Cast Iron construction for durability
  • Balanced Thrust Plates minimize friction and leakage
  • Journal bearings for long life
  • Multiple sections available

Examples of Suitable Applications

  • Power steering pumps
  • Tire Trucks
  • Salt and sand spreaders
  • Aerial Lift
  • Low boy trailers

Let's Talk

Let WIT experts answer your questions or get you started with a quote for your project.