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Hydraulics

PGP031 Series Pump

Fixed, Cast Iron Gear Pump, Single, and Multiple, 16.2-64.6 cc/rev, Displacement.

The PGP031 fixed displacement gear pumps offer high performance and high endurance due to its cast iron construction.

• Flow range to 38.4 gpm (145.4 lpm) per section
• Displacements from .985 to 3.94 cir (16.2 to 64.6 cc/rev)
• Operating pressures up to 200 bar (3,000 psi)
• Speeds up to 2,400 rpm
• Volumetric efficiencies up to 95%
• CW, CCW, and Bi-rotational pumps available
• SAE and SI shafts, flanges and porting available
• Multiple Sections
• Extensive integrated valve capabilities
– Relief with anti-cavitation check
– Priority flow control
– Unloader valves
– Accumulator charge (single and dual)
– Two-speed valves (winches, ground drives)
– Load sense priority flow divider (bolt-on)
– Dry valves, HOC™ (hydraulic over speed control), flow controls
– Crossover relief valves

 

  • Specifications
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    Performance Characteristics

    Body Material Cast Iron -
    Case Drain Option No -
    Charge Pump Option No -
    Circuit Type Open -
    Configuration Single, Tandem, Multiple -
    Control Method NA -
    Fluid Type Standard Hydraulic Fluid, Phosphate Ester -
    Maximum Displacement 65 cm³/rev 3.9 in³/rev
    Min./Max. Fluid Temperature -20º C to 80º C 0º F to 180º F
    Max. Operating Pressure 207 bar 3000 psi
    Max. Radial Shaft Load Consult GS Global Resources -
    Maximum Speed (RPM) 3000 -
    Min./Max. Viscosity (SUS) 50/7500 -
    Max. Weight 17 kg 37 lbs.
    Mounting Option SAE, ISO, DIN -
    Port Connection 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 Specific -

    Options

    Variety of drive shaft -
    Variety of mounting styles -

    Features and Benefits

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

    Markets

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

    Applications

    Tire Trucks -
    Salt and Sand Spreaders -
    Aerial Lift -
    Winch -
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