mp3大学城附近旅馆声,51今日大瓜每日大赛往期内,猫先生纹身女完整版视频 http://weikaotang.cn/en/?cat=70 Fri, 21 Mar 2025 08:32:58 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.8.2 http://weikaotang.cn/en/wp-content/uploads/2024/09/cropped-cropped-logo1-32x32.png LW MUD PUMP归档 - DEZHOU L&A PETROLEUM MACHINERY CO.,LTD http://weikaotang.cn/en/?cat=70 32 32 LW446 MUD PUMP http://weikaotang.cn/en/?p=589 Tue, 13 Apr 2021 06:09:32 +0000 http://8.140.161.178/en/?p=589 The LW446 mud pump is a horizontal, three-cylinder Read more…

LW446 MUD PUMP最先出现在DEZHOU L&A PETROLEUM MACHINERY CO.,LTD。

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The LW446 mud pump is a horizontal, three-cylinder, reciprocating, single-acting piston pump designed for heavy-duty applications in oilfield operations, foundation treatment, and other high-pressure tasks. Below is a detailed summary of its features, technical specifications, and performance parameters:

Key Features of LW446 Mud Pump
  1. Design: Horizontal, three-cylinder, reciprocating, single-acting piston pump.
  2. Power End: Integrated rolling bearing type transmission, offering high power, low noise, and environmental protection.
  3. Seal Life: Enhanced seal life by 60%.
  4. Durability: Capable of continuous 24-hour operation at low temperatures.
  5. Maintenance: Easy to maintain with a compact structure and lightweight design.
  6. Applications: Suitable for high-pressure rotary jet grouting, curtain grouting, soil retaining cofferdams, mine well plugging, slope anchorage, and more.
I. Technical Specifications
Rated Input Power328 KW (440 HP)
Rated Stroke300 SPM (LW446)
Stroke Length152.4 mm (6″)
Gear Ratio4.578 : 1
Max. Operation Pressure35 MPa (LW446)
Valve Chamber Valve-OverAPI 4#
Max. Liner Diameter6″ (LW446)
Max. Liner Mud Pressure16.9 MPa (at 160 SPM)
Suction Manifold Diameter6″ (150 # Flange)
Discharge Manifold Diameter3″ (900 # Flange)
Pinion Shaft Diameter95.25 mm (3.75″)
Pinion Key Dimensions22.174 × 15.9 mm
Dimensions (Excluding Base)2479 × 1219 × 1103 mm
Weight4463 Kg
II. Structural Characteristics
  • Compact Design: Small volume, lightweight, and easy to transport.
  • Gear Pair: Integrated herringbone gear pair for large transmit torque and smooth operation.
  • Crankshaft: Welded forged crankshaft for reduced vibration and lightweight performance.
  • Versatility: Suitable for both workover operations and high-pressure drilling operations.
  • Piston Structure: liner sizes from 3?” to 6″.
  • Plunger Structure: liner sizes from 2″ to 3?” for high-pressure tasks.
III. Performance Parameters
    LW-446 泵参数

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    LW-446 Parameter Stroke/Min. 300 250 200 150 100 50
    Rated Input (HP) 440
    (328)    		 367
    (273)    		 293
    (219)    		 220
    (164)    		 147
    (109)    		 73
    (55)
    Liner Dia.
    （in）    		 Pressure Gallon/Turn Liter/Turn Gallon/min Liter/min Gallon/min Liter/min >Gallon/min Liter/min Gallon/min Liter/min >Gallon/min Liter/min Gallon/min Liter/min
    PSI Kg/cm2
    6” 1027 72.2 2.203 8.339 661 2502 551 2085 441 1668 330 1251 220 834 110 417
    5-1/2” 1222 85.9 1.851 7.007 555 2102 463 1752 370 1402 278 1051 185 701 93 350
    5” 1479 104.0 1.53 5.791 459 1737 382 1448 306 1158 229 869 153 579 76 290
    4-1/2” 1826 128.4 1.239 4.691 372 1407 310 1173 248 938 186 704 124 469 62 235
    4” 2311 162.4 0.979 3.706 294 1112 245 927 196 741 147 556 98 371 49 185
    3-1/2” 3000 210.9 0.750 2.838 225 851 187 709 150 568 112 426 75 284 37 142
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    LW446 MUD PUMP最先出现在DEZHOU L&A PETROLEUM MACHINERY CO.,LTD。

    ]]>         LW440 MUD PUMP http://weikaotang.cn/en/?p=447 Mon, 12 Apr 2021 08:40:32 +0000 http://8.140.161.178/en/?p=447 I. LW440 Mud Pump Technical Specification Rated in Read more…

    LW440 MUD PUMP最先出现在DEZHOU L&A PETROLEUM MACHINERY CO.,LTD。

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    I. LW440 Mud Pump Technical Specification

    Rated input power      

    328KW   (440HP)

    Rated Stroke 

    320冲/分（320SPM）（LW440）

    Stroke   

    152.4mm （6″）

    Gear Ratio   

    4.578 ：1

    Max. operation pressure

    35 Mpa (LW440) 

    Valve chamber Valve-Over

    API 4#

    Max. liner dia.

    4-1/2″ (LW440)

    Max. liner mud pressure

    (160冲/分) 16.9 Mpa

    Dia. of suction manifold 6″

    (150 #) Flange

    Dia. of discharge manifold 3″

    (900 #) Flange

    Dia. pinion Shaft

    95.25mm （3.75″）

    Dia. pinion Key

    22.174×15.9 mm

    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.
    LW440 Mud Pump Single-acting Triplex Pump can be used widely in oilfield operation. Liner size from 3-1/4″—4-1/2″ 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-440 MUD PUMP

    (stroke/Min.)

    170

    120

    70

    Rated Input (HP)

    260

    200

    200

    Liner Dia.（in）

    Pressure

    Gallon/Turn

    Liter/Turn

    G/m

    L/m

    G/m

    L/m

    G/m

    L/m

    psi

    Mpa

    41/2

    1710

    11.793

    1.239

    4.690

    211

    799

    149

    564

    87

    329

    4

    2169

    14.959

    0.979

    3.706

    167

    633

    118

    447

    69

    261

    31/2

    2816

    19.421

    0.750

    2.839

    127

    481

    90

    341

    52

    197

    G/m： Gallon/min | L/m: Liter/min

    LW-440Parameter

    (stroke/Min.)

    320

    270

    220

    Rated Input (HP)

    440

    380

    320

    Liner Dia.（in）

    Pressure

    Gallon/Turn

    Liter/Turn

    G/m

    L/m

    G/m

    L/m

    G/m

    L/m

    psi

    Mpa

    41/2

    1710

    11.793

    1.239

    4.690

    397

    1503

    335

    1268

    273

    1033

    4

    2169

    14.959

    0.979

    3.706

    313

    1185

    264

    999

    215

    814

    31/2

    2816

    19.421

    0.750

    2.839

    240

    908

    202

    764

    165

    625

     

    G/m： Gallon/min | L/m: Liter/min

    LW440 MUD PUMP最先出现在DEZHOU L&A PETROLEUM MACHINERY CO.,LTD。

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