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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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    LW446 MUD PUMP

    LW446 MUD PUMP
    00148
    LW446
    • Detailed
    I. LW446 Mud Pump Technical Specification :
    Rated input power 328KW (440HP)
    Rated Stroke 320 Stroke/Minute(320SPM)
    Stroke 152.4mm (6")
    Gear Ratio 4.578 :1
    Max. operation pressure 35Mpa
    Valve chamber Valve-Over API 4#
    Max. liner dia. 6″
    Max. liner mud pressure(160 stroke/minute)16.9Mpa
    Dia. of suction manifold, 6″ (150#) Flange
    Dia. of discharge manifold 3″(900#) Flange
    Dia. pinion shaft 95.25 mm(3.75″)
    Key 22.174x15.9mm
    Dimension:(No included base), 2479*1219*1103 mm
    Weight 4463 kg
    II. Tructure Character :
        The pump is compact structure, small volume, lightweight, integrated herringbone gear pair, large transmit torque and smooth run. Crankshaft is welding forged and light weight without libration
        LW446 Mud Pump Single-acting Triplex Pump can be used widely in oilfield operation. Liner size from 31/4"--6" is better-adopted piston structure for workover operation and low well drilling operation while plunger structure for liner size from 2---31/4" for high- pressure operation.
    III. Performance Parameter Table :

    LW-446Parameter

    (Stroke/Min.)

    320

    270

    220

    Rated Input (HP)

    440

    380

    320

    Liner Dia.
    (in)

    Pressure

    Gallon/Turn

    Liter/Turn

    Gallon/min

    Liter/min

    Gallon/min

    Liter/min

    Gallon/min

    Liter/min

    PSI

    Mpa

    6”

    1027

    7.083

    2.203

    8.338

    661

    2502

    551

    2086

    441

    1669

    51/2”

    1222

    8.428

    1.851

    7.006

    555

    2101

    463

    1752

    370

    1400

    5”

    1479

    10.200

    1.53

    5.791

    459

    1737

    382

    1446

    306

    1158

    41/2”

    1826

    12.593

    1.239

    4.690

    372

    1408

    310

    1173

    248

    939

    LW-446Parameter

    (Stroke/Min.)

    170

    120

    70

    Rated Input (HP)

    260

    200

    200

    Liner Dia.
    (in)

    Pressure

    Gallon/Turn

    Liter/Turn

    Gallon/min

    Liter/min

    Gallon/min

    Liter/min

    Gallon/min

    Liter/min

    PSI

    Mpa

    6”

    1027

    7.083

    2.203

    8.338

    330

    1249

    220

    833

    110

    416

    51/2”

    1222

    8.428

    1.851

    7.006

    278

    1052

    185

    700

    93

    352

    5”

    1479

    10.200

    1.53

    5.791

    229

    867

    153

    579

    76

    288

    41/2”

    1826

    12.593

    1.239

    4.690

    186

    704

    124

    469

    62

    235

    IV. LW-446 Pump Parts List :

    Item

    Part number

    Description

    Qty

    1

    LW-446.01.00

    Fluid End Assy.

    1

    2

    LW-446.02.00

    Base plate

    1

    3

    LW-446.03.00

    Water Tank

    1

    4

    LW-446.04.00

    Crosshead Assy.

    3

    5

    LW -446.05.00

    Crank Shaft Assy.

    1

    6

    LW -446.06.00

    Gear Shaft Assy.

    1

    7

    LW -446.07.00

    Frame Assy.

    1

    8

    LW -446.08.00

    Lubricate System Assy.

    1

    9

    LW -0001

    7/8-9UNCX21/2 Stud

    8

    10

    LW -446.01.12

    7/8-9UNC-2B Nu

    8

    11

    LW -446.09.00

    Washer

    As needed

    12

    LW -446.10.00

    Cover Plate Assy.

    1

    13

    LW -446.11.00

    Deflector

    1

    14

    LW -446.12.00

    Spray Pipe Assy.

    1