Gaso, 1759, Duplex, Piston Pump (Mud Pump)
- 130 horsepower 10" stroke continuous duty double acting duplex pump
- Rated at pump speeds up to 85 RPM
- Maximum discharge pressures up to 1042 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: | 4" |
| Maximum Piston Diameter: | 7½" |
| Stroke length: | 10" |
| Maximum Working Pressure: | 1,042 PSI |
| Rod/Piston Load: | 13100lb |
| Gallons per Minute: | 637.2 |
| Barrels per Day: | 21847 |
| Brake Horse Power: | 130.0 |
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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 | |
| 1759 | 7.500 | 44.1786 | 262.285 | 7.6500 | 297 | 13114 | 382 | 15737 | 459 | 18360 | 535 | 20983 | 612 | 22294 | 650 |
| 7.000 | 38.4845 | 228.479 | 6.6640 | 340 | 11424 | 333 | 13709 | 400 | 15994 | 466 | 18278 | 533 | 19421 | 566 | |
| 6.500 | 33.1831 | 197.005 | 5.7460 | 395 | 9850 | 287 | 11820 | 345 | 13790 | 402 | 15760 | 460 | 16745 | 488 | |
| 6.000 | 28.2743 | 167.862 | 4.8960 | 463 | 8393 | 245 | 10072 | 294 | 11750 | 343 | 13429 | 392 | 14268 | 416 | |
| 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 | |
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
