Manufacturer: Gardner Denver
Pump Model: PZ-8
Pump Type: Triplex reciprocating plunger pump
Service: Well service / cementing / pressure pumping
Duty: Continuous oilfield service
(Actual performance depends on liner size and operating speed)
Maximum Pressure: up to 5,000 psi
Maximum Flow: up to 8 BPM (~336 GPM)
Stroke Length: 4.5 in
Speed Range: 100 – 300 SPM
Rated Rod Load: ~8,000 – 8,500 lb
| Liner Size | Max Pressure | Flow @ 300 SPM |
|---|---|---|
| 3.0 in | ~5,000 psi | ~2.5 BPM |
| 3.5 in | ~4,500 psi | ~3.5 BPM |
| 4.0 in | ~3,600 psi | ~4.5 BPM |
| 4.5 in | ~3,000 psi | ~5.5 BPM |
| 5.0 in | ~2,400 psi | ~6.8 BPM |
Fluid End: Forged steel
Plungers: Tungsten carbide
Valves: Oilfield 3-web or 4-web style
Packing: Chevron / V-type
Lubrication: Pressure-fed power end
Manufacturer: Caterpillar
Engine Model: CAT 3508
Configuration: V-8, 4-stroke diesel
Aspiration: Turbocharged & aftercooled
Fuel Type: Diesel
Duty Rating: Continuous heavy-duty oilfield service
(Typical industrial ratings)
Rated Power: 1,000 – 1,100 HP
Rated Speed: 1,800 RPM
Peak Torque: ~3,400 – 3,600 lb-ft
Torque Rise: ~25%
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