W446 PZ-7 Drilling Service Mud Pump

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 OEE supplies series of triplex piston mud pumps, including F500/ F800/ F1000/F1300/F1600 and W440/446. The two types are equivalent to EMSCO and Ellis Williams. F series and W440/W446 mud pump are used for oil and gas drilling mud system, as a heart of drilling rigs pumping fluid mud.
These pumps are compact in structure, small volume, light weight, integral herringbone gear struture, large transmission torque and smooth running.
Mud pump package complete
Driven by AC, DC electric motor, "Jichai"diesel engine. The best solution will be proposed when the working condition was provided. We are your supplier, also your engineer. We would like to work with you for cost-effective choice.
OEE-W446 Mud Pump technical specification:
OEE-W-440/446 Mud Pumps can be widely used in all types of operation in oil & gas drilling field. The liner sizes range from 3 1/2" to 6", which are suitable to adopt piston structure for well maintenance and shallow well drilling. The pumps with liner size of 2" to 3 1/4" adopts plunger structure for high pressure. This pump is compact in structure, small volume, light weight, integral herringbone gear struture, large transmission torque and smooth running.
Rated input power 328KW/440HP
Rated Stroke 320 stroke per minute 320spm
Stroke 152.4mm 6"
Gear Ratio 4.578:1
Max. operating pressure 35Mpa
Valve over valve API4#
Dia. of Suction manifold, 6" 150# flange
Dia. of Discharge manifold, 3" 900#flange
Dia. pinion shaft 95.25 3.75"
Key 22.174x15.9mm
Dimension not including base 2479x1219x1103mm
Weight 4463kgs
PZ7 Mud Pump technical specification:
Rated input power, 410KW (550HP)
Rated Stroke, 145 Stroke/Minute(145RPM)
Stroke, 178mm (7")
Gear Ratio, 4.625:1
Max. Operation pressure,   35Mpa
Valve chamber Valve,API 7#
Max. Liner diameter, 7″
Piston load, 64,400lbs(29,211kgs)
Dia. of suction manifold,8″ (150#) Flange
Dia. of discharge manifold,5″(5000psi) Flange
Dimension(including skid base), 3205*2325*2460mm
Weight, 10800kgs
For other pumps' specification and application, please feel free to contact our sales.
Ms. Amy Chen      
Sales Manager
Jinan Tianwei Innovation Oilfield Equipment Enterprise

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Ms. Amy Chen
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Jinan Tianwei Innovation Oilfield Equipment Enterprise(OEE)
China (Mainland)
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