Manufacturer:
Gardner Denver (Oilfield pump division)
Model:
PZ-11
Pump Type:
Triplex, single-acting reciprocating mud pump
Horsepower Class:
Typically ~1,600 – 1,800 HP input capable (depending on configuration)
Stroke Length: 11 inches
Rated Input Power: 1,600–1,800 HP (engine dependent)
Maximum Pump Speed: ~120 SPM (strokes per minute)
Frame: Heavy duty oilfield power end
Bearings: Tapered/roller bearings designed for extended life
Lubrication: Forced pressure lubrication system
| Liner Size (in) | Approx Max Pressure (psi) | Approx Flow @ 120 SPM (GPM) |
|---|---|---|
| 6.0 | ~4,000 | ~500–550 |
| 6¼ | ~3,800 | ~550–600 |
| 6½ | ~3,500 | ~600–650 |
| 6¾ | ~3,200 | ~650–700 |
| 7.0 | ~2,900 | ~700–750 |
| 7.25 | ~2,800 | ~750–800 |
| 7.5 | ~2,600 | ~800–850 |
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