{"id":589,"date":"2021-04-13T14:09:32","date_gmt":"2021-04-13T06:09:32","guid":{"rendered":"http:\/\/8.140.161.178\/en\/?p=589"},"modified":"2025-03-21T16:32:58","modified_gmt":"2025-03-21T08:32:58","slug":"lw446-mud-pump-2","status":"publish","type":"post","link":"http:\/\/laproducts.cn\/en\/?p=589","title":{"rendered":"LW446 MUD PUMP"},"content":{"rendered":"
\"\"<\/figure>

The LW446 mud pump<\/strong> 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:<\/p>

Key Features of LW446 Mud Pump<\/strong><\/h5>
  1. Design<\/strong>: Horizontal, three-cylinder, reciprocating, single-acting piston pump.<\/li>\n\n
  2. Power End<\/strong>: Integrated rolling bearing type transmission, offering high power, low noise, and environmental protection.<\/li>\n\n
  3. Seal Life<\/strong>: Enhanced seal life by 60%.<\/li>\n\n
  4. Durability<\/strong>: Capable of continuous 24-hour operation at low temperatures.<\/li>\n\n
  5. Maintenance<\/strong>: Easy to maintain with a compact structure and lightweight design.<\/li>\n\n
  6. Applications<\/strong>: Suitable for high-pressure rotary jet grouting, curtain grouting, soil retaining cofferdams, mine well plugging, slope anchorage, and more.<\/li><\/ol>
    I. Technical Specifications<\/strong><\/h5>
    Rated Input Power<\/td>328 KW (440 HP)<\/td><\/tr>
    Rated Stroke<\/td>300 SPM (LW446)<\/td><\/tr>
    Stroke Length<\/td>152.4 mm (6\u2033)<\/td><\/tr>
    Gear Ratio<\/td>4.578 : 1<\/td><\/tr>
    Max. Operation Pressure<\/td>35 MPa (LW446)<\/td><\/tr>
    Valve Chamber Valve-Over<\/td>API 4#<\/td><\/tr>
    Max. Liner Diameter<\/td>6\u2033 (LW446)<\/td><\/tr>
    Max. Liner Mud Pressure<\/td>16.9 MPa (at 160 SPM)<\/td><\/tr>
    Suction Manifold Diameter<\/td>6\u2033 (150 # Flange)<\/td><\/tr>
    Discharge Manifold Diameter<\/td>3\u2033 (900 # Flange)<\/td><\/tr>
    Pinion Shaft Diameter<\/td>95.25 mm (3.75\u2033)<\/td><\/tr>
    Pinion Key Dimensions<\/td>22.174 \u00d7 15.9 mm<\/td><\/tr>
    Dimensions (Excluding Base)<\/td>2479 \u00d7 1219 \u00d7 1103 mm<\/td><\/tr>
    Weight<\/td>4463 Kg<\/td><\/tr><\/tbody><\/table><\/figure>
    II. Structural Characteristics<\/strong><\/h5>
    • Compact Design<\/strong>: Small volume, lightweight, and easy to transport.<\/li>\n\n
    • Gear Pair<\/strong>: Integrated herringbone gear pair for large transmit torque and smooth operation.<\/li>\n\n
    • Crankshaft<\/strong>: Welded forged crankshaft for reduced vibration and lightweight performance.<\/li>\n\n
    • Versatility<\/strong>: Suitable for both workover operations and high-pressure drilling operations.<\/li>\n\n
    • Piston Structure<\/strong>: liner sizes from 3\u00bc” to 6″.<\/li>\n\n
    • Plunger Structure<\/strong>: liner sizes from 2″ to 3\u00bc” for high-pressure tasks.<\/li><\/ul>
      III. Performance Parameters<\/strong><\/h5>
        <\/ul>\n\n\n \n \n LW-446 \u6cf5\u53c2\u6570<\/title>\n <style>\n body {\n font-family: Arial, sans-serif;\n margin: 20px;\n }\n table {\n width: 100%;\n border-collapse: collapse;\n margin-bottom: 20px;\n }\n th, td {\n border: 1px solid #ddd;\n padding: 8px;\n text-align: center;\n }\n th {\n background-color: #f2f2f2;\n font-weight: bold;\n }\n tr:nth-child(even) {\n background-color: #f9f9f9;\n }\n tr:hover {\n background-color: #f1f1f1;\n }\n .header {\n font-size: 1.2em;\n font-weight: bold;\n background-color: #e0e0e0;\n }\n <\/style>\n<\/head>\n<body>\n\n<table>\n <colgroup>\n <col style=\"width: 4%\">\n <col style=\"width: 3%\">\n <col style=\"width: 4%\">\n <col style=\"width: 7%\">\n <col style=\"width: 6%\">\n <col style=\"width: 6%\">\n <col style=\"width: 5%\">\n <col style=\"width: 6%\">\n <col style=\"width: 5%\">\n <col style=\"width: 6%\">\n <col style=\"width: 5%\">\n <col style=\"width: 6%\">\n <col style=\"width: 5%\">\n <col style=\"width: 6%\">\n <col style=\"width: 5%\">\n <col style=\"width: 6%\">\n <col style=\"width: 5%\">\n <\/colgroup>\n <thead>\n <tr>\n <th colspan=\"3\" rowspan=\"2\" class=\"header\">LW-446 Parameter<\/th>\n <th colspan=\"2\" class=\"header\">Stroke\/Min.<\/th>\n <th colspan=\"2\" class=\"header\">300<\/th>\n <th colspan=\"2\" class=\"header\">250<\/th>\n <th colspan=\"2\" class=\"header\">200<\/th>\n <th colspan=\"2\" class=\"header\">150<\/th>\n <th colspan=\"2\" class=\"header\">100<\/th>\n <th colspan=\"2\" class=\"header\">50<\/th>\n <\/tr>\n <tr>\n <th colspan=\"2\" class=\"header\">Rated Input (HP)<\/th>\n <th colspan=\"2\">440<br>(328)<\/th>\n <th colspan=\"2\">367<br>(273)<\/th>\n <th colspan=\"2\">293<br>(219)<\/th>\n <th colspan=\"2\">220<br>(164)<\/th>\n <th colspan=\"2\">147<br>(109)<\/th>\n <th colspan=\"2\">73<br>(55)<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td rowspan=\"2\">Liner Dia.<br>\uff08in\uff09<\/td>\n <td colspan=\"2\">Pressure<\/td>\n <td rowspan=\"2\">Gallon\/Turn<\/td>\n <td rowspan=\"2\">Liter\/Turn<\/td>\n <td rowspan=\"2\">Gallon\/min<\/td>\n <td rowspan=\"2\">Liter\/min<\/td>\n <td rowspan=\"2\">Gallon\/min<\/td>\n <td rowspan=\"2\">Liter\/min<\/td>\n <td rowspan=\"2\">>Gallon\/min<\/td>\n <td rowspan=\"2\">Liter\/min<\/td>\n <td rowspan=\"2\">Gallon\/min<\/td>\n <td rowspan=\"2\">Liter\/min<\/td>\n <td rowspan=\"2\">>Gallon\/min<\/td>\n <td rowspan=\"2\">Liter\/min<\/td>\n <td rowspan=\"2\">Gallon\/min<\/td>\n <td rowspan=\"2\">Liter\/min<\/td>\n <\/tr>\n <tr>\n <td>PSI<\/td>\n <td>Kg\/cm<sup>2<\/sup><\/td>\n <\/tr>\n <tr>\n <td>6\u201d<\/td>\n <td>1027<\/td>\n <td>72.2<\/td>\n <td>2.203<\/td>\n <td>8.339<\/td>\n <td>661<\/td>\n <td>2502<\/td>\n <td>551<\/td>\n <td>2085<\/td>\n <td>441<\/td>\n <td>1668<\/td>\n <td>330<\/td>\n <td>1251<\/td>\n <td>220<\/td>\n <td>834<\/td>\n <td>110<\/td>\n <td>417<\/td>\n <\/tr>\n <tr>\n <td>5-1\/2\u201d<\/td>\n <td>1222<\/td>\n <td>85.9<\/td>\n <td>1.851<\/td>\n <td>7.007<\/td>\n <td>555<\/td>\n <td>2102<\/td>\n <td>463<\/td>\n <td>1752<\/td>\n <td>370<\/td>\n <td>1402<\/td>\n <td>278<\/td>\n <td>1051<\/td>\n <td>185<\/td>\n <td>701<\/td>\n <td>93<\/td>\n <td>350<\/td>\n <\/tr>\n <tr>\n <td>5\u201d<\/td>\n <td>1479<\/td>\n <td>104.0<\/td>\n <td>1.53<\/td>\n <td>5.791<\/td>\n <td>459<\/td>\n <td>1737<\/td>\n <td>382<\/td>\n <td>1448<\/td>\n <td>306<\/td>\n <td>1158<\/td>\n <td>229<\/td>\n <td>869<\/td>\n <td>153<\/td>\n <td>579<\/td>\n <td>76<\/td>\n <td>290<\/td>\n <\/tr>\n <tr>\n <td>4-1\/2\u201d<\/td>\n <td>1826<\/td>\n <td>128.4<\/td>\n <td>1.239<\/td>\n <td>4.691<\/td>\n <td>372<\/td>\n <td>1407<\/td>\n <td>310<\/td>\n <td>1173<\/td>\n <td>248<\/td>\n <td>938<\/td>\n <td>186<\/td>\n <td>704<\/td>\n <td>124<\/td>\n <td>469<\/td>\n <td>62<\/td>\n <td>235<\/td>\n <\/tr>\n <tr>\n <td>4\u201d<\/td>\n <td>2311<\/td>\n <td>162.4<\/td>\n <td>0.979<\/td>\n <td>3.706<\/td>\n <td>294<\/td>\n <td>1112<\/td>\n <td>245<\/td>\n <td>927<\/td>\n <td>196<\/td>\n <td>741<\/td>\n <td>147<\/td>\n <td>556<\/td>\n <td>98<\/td>\n <td>371<\/td>\n <td>49<\/td>\n <td>185<\/td>\n <\/tr>\n <tr>\n <td>3-1\/2\u201d<\/td>\n <td>3000<\/td>\n <td>210.9<\/td>\n <td>0.750<\/td>\n <td>2.838<\/td>\n <td>225<\/td>\n <td>851<\/td>\n <td>187<\/td>\n <td>709<\/td>\n <td>150<\/td>\n <td>568<\/td>\n <td>112<\/td>\n <td>426<\/td>\n <td>75<\/td>\n <td>284<\/td>\n <td>37<\/td>\n <td>142<\/td>\n <\/tr>\n <\/tbody>\n<\/table>\n\n<\/body>\n<\/html><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>","protected":false},"excerpt":{"rendered":"<p>The LW446 mud pump is a horizontal, three-cylinder […]<\/p>\n","protected":false},"author":1,"featured_media":442,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[60,70,3],"tags":[],"class_list":["post-589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-drilling-pump","category-lw-mud-pump","category-products"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LW446 MUD PUMP - DEZHOU L&A PETROLEUM MACHINERY CO.,LTD<\/title>\n<meta name=\"description\" content=\"LW446 Mud Pump Single-acting Triplex Pump can be used widely in oilfield operation. 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