I. PZ11 MUD PUMP Description

The optimized pump by DE ZHOU L&A PETROLEUM MACHINERY CO., LTD features pleasing shape, advanced design, reasonal structure, and high efficiency. At power end, pinion shaft and bull gear are both of hard teeth, wear-resistant and transmission stable. Main parts at power end and all parts of fluid end are exchangeable with similar pumps from the United States.

II. PZ11 MUD PUMP Technical specifications

Type ParameterPZ11
Input power rating (KW)1193 (1600HP)
Rated pump speed (RPM)115
Stroke Length (mm)279 (11”)
Gear ratio4.38:1
Rated speed of transmission shaft (RPM)504
Max. working pressure (Kg/sq.cm)352 (5000PSI)
Valve size (API)7#
Max. liner diameter (inch)7dia.”
Max. displacement (GPM)632
Max. liner pressure (Kg/sq.cm)275 (3905PSI)
Diameter of suction pipe (mm)254 (10”)
Diameter of discharge pipe (mm)100 (4”)
Overall dimensions(mm)4380*2700*2700
Weight without pulsation dampner and skid(lbs)39000
Weight with pulsation dampner and skid(lbs)46000

III. PZ11 MUD PUMP Performance Data

Dia. of LinerIN7”6-1/2”6”5-1/2”
Gallon/Minute632545465390
DisplacementLiter/Minute2392206317601476
DischargePSI3905452950005000
Pressure(Kg/sq.cm)275318352352

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