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Hydraulics

PGP315 Series Pump

 

The 315 series fixed displacement gear pumps offer high-pressure durability due to their cast iron construction, making them ideal for high duty cycle mobile applications for the Construction, Forestry, and Oil & Gas markets. They are available as a standard pump, clutch pump, and tandem pump.

• Flow range to 32 gpm (121 lpm) per section
• Displacements from .465 to 2.48 cir (7.6 to 40.6 cc/rev)
• Operating pressures up to 241 bar (3,500 psi)
• Speeds up to 3,000 rpm
• Volumetric efficiencies up to 98%
• CW, CCW, and Bi-rotational pumps available
• SAE and SI shafts, flanges and porting available
• Multiple sections, as well as Cross frame add-a-pumps
• Extensive integrated valve capabilities
– Load sense flow control
– Relief with anti-cavitation check
– Priority flow control
– Solenoid unloaded relief valve
– Accumulator charge (single and dual)
– Check valve with restrictor

  • Specifications
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    Performance Characteristics

    Body Material Cast Iron -
    Case Drain Option Yes -
    Charge Pump Option No -
    Circuit Type Open -
    Configuration Single, Tandem, Multiple -
    Control Method Relief, load sense, priority, unloader -
    Fluid Type Standard Hydraulic Fluid, Phosphate Ester, Water Glycol -
    Maximum Displacement 41 cm³/rev 2.5 in³/rev
    Max. Flow 26 gpm 98.4 lmp
    Min./Max. Fluid Temperature -20º C to 80º C -0º F to 180º F
    Max. Operating Pressure 241 bar 3500 psi
    Max. Radial Shaft Load Consult GS Global Resources -
    Maximum Speed (RPM) 3500 -
    Min./Max. Viscosity (SUS) 50/7500 -
    Max. Weight 10 kg 22 lbs.
    Port Connection SAE, ISO, DIN -
    Port Connection Type Flange, straight threaded -
    Porting Location Side ports, rear ports -
    Pump Technology Gear -
    Pump Type Fixed -
    Rotation Clockwise, counter clockwise, bi-rotational -
    Shaft Type SAE, ISO, DIN, Industry Specfic -

    Features and 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 -

    Markets

    Aerial -
    Agriculture Machinery -
    Construction Equipment -
    Forestry Equipment -
    Material Handling Equipment -
    Turf Equipment -
    Vocational & Municipal Equipment -
    Mining -
    Oil and Gas -

    Applications

    Power Steering Pumps -
    Tire Trucks -
    Salt and Sand Spreaders -
    Aerial Lift -
    Low Boy Trailers -
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