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  • 德州利安石油机械有限公司
  • 德州利安石油机械有限公司
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    PZ7 MUD PUMP

    PZ7 MUD PUMP
    00146
    PZ7
    • Detailed
    I. 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. Technical specifications :

    Type

    PZ7

    Input power rating (KW)

    410 (550HP)

    Rated pump speed (RPM)

    145

    Stroke Length (mm)

    178 (7")

    Gear ratio

    4.625

    Rated speed of transmission shaft (RPM)

    670

    Max. working pressure (Kg/sq.cm)

    352 (5000PSI)

    Valve size (API)

    7#

    Max. liner diameter (inch)

    Φ7"

    Max. displacement (GPM)

    507

    Max. liner pressure (Kg/sq.cm)

    118 (1673PSI)

    Diameter of suction pipe (mm)

    203 (8")

    Diameter of discharge pipe (mm))

    100 (4")

    Overall dimensions

    3205*2250*2480mm

    Weight (ton)

    10.8T

    Weight ( lbs )

    8300kg

    III. PZ7 Pump Performance Data :

    Dia. of Liner

    IN

    7"

    6-1/2"

    6"

    5-1/2"

    5"

    4-1/2"

    4"

    Displacement

    Gallon/Minute

    507

    437

    373

    313

    259

    210

    166

    Liter/Minute

    1919

    1654

    1412

    1185

    980

    795

    628

    Discharge
    Pressure

    PSI

    1673

    1940

    2277

    2710

    3279

    4048

    5000

    (Kg/sq.cm)

    118

    136

    160

    191

    231

    285

    352