Gaso 1847A – A 33 horsepower 6″ stroke continuous duty double acting duplex pump

Gaso 1847 A

  • Power End Features

    • Cast iron power frame
    • Ductile iron crankshaft
    • Heavy-duty roller crankshaft bearings
    • Bi-metal crankpin bearings
    • Ductile iron connecting rods
    • Alloy steel crosshead pins
    • Bronze bearing crosshead pin bushings
    • Internal gear reduction / 5.100:1 Ratio / with:
      • Ductile iron herringbone type main gear
      • Alloy steel pinion shaft with herringbone pinion gear
      • Heavy-duty roller pinion shaft bearings
    • Flooded sump, splash distribution lubrication
    • Rated rod load is 4850 lbs
    • Cast iron crossheads with upper/lower oil grooves

    Fluid End Features

    • Bolted Valve and Cylinder Head Covers
    • Bolted or threaded type glands and removable stuffing boxes
    • File hard steel piston rods
    • Standard valve types:
      • For crude oil transfer:
        • Steel wing guided valve and seat
      • For slush/mud service:
        • Steel wing guided with replaceable insert
    • Standard Piston Types:
      • For crude oil transfer:
        • Cast iron piston body, ring type
        • Cast iron, chrome faced, piston rings
      • For slush/mud service:
        • Mission slush type piston w/ replaceable rubbers
    • General service piston rod packing
PUMP MODEL PLGR DIA IN. MAX PRESS PSI DISP.GAL PER REV. DISPLACEMENT
70 RPM 100 RPM
GPM BPD GPM BPD
1847-A 2 1/2 990 .4599 32.2 1105 45.9 1570
3 685 .6839 47.9 1640 68.4 2345
3 1/2 505 .9436 66.1 2265 94.4 3235
4 385 1.2516 87.6 3005 125.2 4290
4 1/2 305 1.6002 122.0 3840 160.0 5480
Max Break Horsepower Required 22.1 31.0

Horsepower required based on 90% Mechanical Efficiency.
Displacements indicated are based on 100% Volumetric Efficiency.

Wheatley and GASO models have changed recently so we have provided a quick reference table for your convenience – click here