Gaso, 1757, Duplex, Piston Pump (Mud Pump)
- 127 horsepower 10" stroke continuous duty double acting duplex pump
- Rated at pump speeds up to 85 RPM
- Maximum discharge pressures up to 1750 psi
- Equipped with cast iron or cast steel fluid ends
- Equipped with internal gear reduction unit
Specs
| Spec | U.S. Standard |
|---|---|
| Type: | duplex |
| Minimum Piston Diameter: | 2½" |
| Maximum Piston Diameter: | 5½" |
| Stroke length: | 10" |
| Maximum Working Pressure: | 1,750 PSI |
| Rod/Piston Load: | 13100lb |
| Gallons per Minute: | 336.8 |
| Barrels per Day: | 11547 |
| Brake Horse Power: | 127.0 |
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Hover over Power Curves to reveal RPM and GPM
| Pump | English Units | 50 RPM | 60 RPM | 70 RPM | 80 RPM | 85 RPM | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Plunger Dia. In. | Plunger Area Sq. In. | BPD per RPM | GPM per RPM | Max Press. PSI | BPD | GPM | BPD | GPM | BPD | GPM | BPD | GPM | BPD | GPM | |
| 1757 | 5.500 | 23.7583 | 141.051 | 4.1140 | 551 | 7053 | 206 | 8463 | 247 | 9874 | 288 | 11284 | 329 | 11989 | 350 |
| 5.000 | 19.6350 | 116.571 | 3.4000 | 667 | 5829 | 170 | 6994 | 204 | 8160 | 238 | 9326 | 272 | 9909 | 289 | |
| 4.500 | 15.9043 | 94.423 | 2.7540 | 824 | 4721 | 138 | 5665 | 165 | 6610 | 193 | 7554 | 220 | 8026 | 234 | |
| 4.000 | 12.5664 | 74.606 | 2.1760 | 1042 | 3730 | 109 | 4476 | 131 | 5222 | 152 | 5968 | 174 | 6342 | 185 | |
| 3.500 | 9.6211 | 57.120 | 1.6660 | 1362 | 2856 | 83 | 3427 | 100 | 3998 | 117 | 4570 | 133 | 4855 | 142 | |
| 3.000 | 7.0686 | 41.966 | 1.2240 | 1750 | 2098 | 61 | 2518 | 73 | 2938 | 86 | 3357 | 98 | 3567 | 104 | |
| 2.500 | 4.9087 | 29.143 | 0.8500 | 1750 | 1457 | 42 | 1749 | 51 | 2040 | 59 | 2331 | 68 | 2477 | 72 | |
Power End Features:
- Cast iron power frame
- Steel crankshaft
- Bi-metal crankpin bearings
- Ductile iron connecting rods
- Heavy-duty roller crankshaft bearings
- Alloy steel crosshead pins
- Bronze bearing crosshead pin bushings
- Internal gear reduction / 5.846:1/Ratio/ with:
- Ductile iron herringbone type main gear
- Allow steel pinion shaft with herringbone pinion gear
- Heavy-duty roller pinion shaft bearings
- Flooded sump, splash distribution and lubrication
- Cast iron crossheads with upper/lower oil grooves
- Rated rod load is 131000 lbs.
Fluid End Features:
- Bolted Valve and Cylinder head covers
- Bolted or threaded type glands & removable stuffing boxes
- File hard steel piston rods
- Standard valve types
- For crude oil transfer:
- Steel wing guided valve & seat
- For slush / mud service:
- Steel wing guided with replaceable insert
- Standard Valve Types:
- For crude oil transfer:
- Cast iron piston body, ring type
- Cast iron, chrome faced, piston rings
- For slush /Â mud service:
- Mission slush type piston w/ replaceable rubbers
- General service piston rod packingÂ
