{"id":6496,"date":"2026-01-02T07:59:46","date_gmt":"2026-01-02T07:59:46","guid":{"rendered":"https:\/\/weldomachining.com\/?page_id=6496"},"modified":"2026-11-09T12:13:07","modified_gmt":"2026-11-09T12:13:07","slug":"bergbau","status":"publish","type":"page","link":"https:\/\/weldomachining.com\/de\/mining\/","title":{"rendered":"Bergbau"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"6496\" class=\"elementor elementor-6496\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2babb26 e-con-full e-flex e-con e-parent\" data-id=\"2babb26\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6ad3bae elementor-widget elementor-widget-html\" data-id=\"6ad3bae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!doctype html>\n<html lang=\"en\"><head><meta charset=\"utf-8\"><meta name=\"viewport\" content=\"width=device-width,initial-scale=1\"><meta name=\"description\" content=\"Custom CNC machining for mining equipment and replacement spares. Shafts, bushings, wear and drive components with material, heat-treatment, machining and inspection review.\"><title>Mining Industry CNC Machining Services | Weldo<\/title><style>\n    body{margin:0;background:#fff}\n    #weldo-mining-page{\n      --mn-ink:#182135;--mn-muted:#626f83;--mn-brand:#292c91;--mn-dark:#202370;\n      --mn-cyan:#2f9fc2;--mn-line:#dfe5ec;--mn-soft:#f5f7fa;--mn-sky:#edf8fd;\n      --mn-wrap:min(1180px,calc(100% - 40px));\n      color:var(--mn-ink);background:#fff;font-family:Arial,\"Helvetica Neue\",Helvetica,sans-serif!important;\n      font-size:15.5px;font-weight:400;line-height:1.62;-webkit-font-smoothing:antialiased;\n    }\n    #weldo-mining-page *,#weldo-mining-page *::before,#weldo-mining-page *::after{box-sizing:border-box}\n    #weldo-mining-page [hidden]{display:none!important}\n    #weldo-mining-page :where(h1,h2,h3,p,figure,ul,dl){margin:0}\n    #weldo-mining-page 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button{margin:0;cursor:pointer;font:inherit;text-transform:none;letter-spacing:0;-webkit-appearance:none;appearance:none}\n    #weldo-mining-page :where(a,button,summary){-webkit-tap-highlight-color:transparent}\n    #weldo-mining-page .mn-wrap{width:var(--mn-wrap);margin-inline:auto}\n    #weldo-mining-page .mn-section{padding:76px 0}\n    #weldo-mining-page .mn-soft{background:var(--mn-soft)}\n    #weldo-mining-page .mn-heading{max-width:800px;margin:0 auto 35px;text-align:center}\n    #weldo-mining-page .mn-button,#weldo-mining-page .mn-button:visited{display:inline-flex;min-height:48px;padding:12px 23px;align-items:center;justify-content:center;gap:12px;border:1px solid var(--mn-brand)!important;border-radius:8px;background:var(--mn-brand)!important;color:#fff!important;-webkit-text-fill-color:#fff!important;font-size:15px;font-weight:600;line-height:1.4;text-align:center;transition:background .2s ease,box-shadow .2s ease}\n    #weldo-mining-page .mn-button:hover,#weldo-mining-page .mn-button:focus,#weldo-mining-page .mn-button:active{border-color:var(--mn-dark)!important;background:var(--mn-dark)!important;color:#fff!important;-webkit-text-fill-color:#fff!important;box-shadow:0 10px 24px rgba(41,44,145,.16)}\n    #weldo-mining-page .mn-button svg{flex:0 0 18px;width:18px;height:18px;fill:currentColor}\n    #weldo-mining-page .mn-link,#weldo-mining-page .mn-link:visited{color:var(--mn-brand)!important;font-size:15px;font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}\n    #weldo-mining-page .mn-link:hover,#weldo-mining-page .mn-link:focus,#weldo-mining-page .mn-link:active{color:var(--mn-dark)!important}\n    #weldo-mining-page :where(a,button,summary,[tabindex=\"0\"]):focus-visible{outline:2px solid var(--mn-cyan)!important;outline-offset:4px!important}\n\n    \/* 01 \u2014 Hero *\/\n    #weldo-mining-page .mn-hero{padding:54px 0 66px;background:linear-gradient(180deg,#fff,#fbfcfe)}\n    #weldo-mining-page .mn-hero-grid{display:grid;grid-template-columns:minmax(0,.83fr) minmax(0,1.17fr);gap:56px;align-items:center}\n    #weldo-mining-page .mn-hero-media{display:flex;min-width:0;min-height:375px;padding:20px;align-items:center;justify-content:center;overflow:hidden;border:1px solid var(--mn-line);border-radius:14px;background:#fff;box-shadow:0 18px 48px rgba(24,33,53,.07)}\n    #weldo-mining-page .mn-hero-media img{width:100%;height:335px;object-fit:contain}\n    #weldo-mining-page .mn-hero-copy>p{max-width:630px}\n    #weldo-mining-page .mn-points{display:flex;margin:25px 0 29px;flex-wrap:wrap;gap:12px 22px;padding:0;list-style:none}\n    #weldo-mining-page .mn-points li{display:flex;align-items:center;gap:9px;color:#344157;font-size:15px;font-weight:600;line-height:1.4}\n    #weldo-mining-page .mn-points li::before{content:\"\u2713\";display:grid;flex:0 0 25px;width:25px;height:25px;place-items:center;border-radius:50%;background:var(--mn-sky);color:var(--mn-brand);font-size:15px;font-weight:600}\n\n    \/* 02 \u2014 Reference properties *\/\n    #weldo-mining-page .mn-properties-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:45px;align-items:center}\n    #weldo-mining-page .mn-property-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:25px}\n    #weldo-mining-page .mn-property{padding:18px 16px;border:1px solid #d9e4ec;border-radius:11px;background:#fff}\n    #weldo-mining-page .mn-property dt{color:#56657b;font-size:15px;line-height:1.4}\n    #weldo-mining-page .mn-property dd{margin:7px 0 0;color:var(--mn-brand);font-size:20px;font-weight:600;line-height:1.35}\n    #weldo-mining-page .mn-property dd span{display:block;margin-top:3px;color:#617188;font-size:15px;font-weight:400}\n    #weldo-mining-page .mn-properties-media{display:flex;max-width:350px;min-width:0;padding:17px;align-items:center;justify-content:center;border:1px solid var(--mn-line);border-radius:14px;background:#fff}\n    #weldo-mining-page .mn-properties-media img{width:100%;max-height:310px;object-fit:contain}\n    #weldo-mining-page .mn-properties-note{margin-top:17px;font-size:15px!important}\n\n    \/* 03 \u2014 Stainless steel grades *\/\n    #weldo-mining-page .mn-tabs{display:flex;width:max-content;max-width:100%;gap:5px;padding:5px;margin:0 auto 28px;border:1px solid var(--mn-line);border-radius:10px;background:#fff}\n    #weldo-mining-page .mn-tabs .mn-tab{min-height:44px;padding:10px 23px;border:0!important;border-radius:7px;background:#fff!important;color:#536076!important;-webkit-text-fill-color:#536076!important;font-size:15px;font-weight:600;line-height:1.4;opacity:1!important;visibility:visible!important;box-shadow:none!important}\n    #weldo-mining-page .mn-tabs 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minmax(0,1.27fr);gap:42px;padding:30px;border:1px solid var(--mn-line);border-radius:15px;background:#fff;align-items:center}\n    #weldo-mining-page .mn-grade-media{display:flex;min-width:0;align-items:center;justify-content:center}\n    #weldo-mining-page .mn-grade-media img{width:100%;height:290px;object-fit:contain}\n    #weldo-mining-page .mn-grade-copy{min-width:0}\n    #weldo-mining-page .mn-grade-copy h3{font-size:24px!important}\n    #weldo-mining-page .mn-grade-copy details{margin-top:20px;border-top:1px solid var(--mn-line)}\n    #weldo-mining-page .mn-grade-copy summary{position:relative;display:block;padding:16px 28px 0 0;color:var(--mn-brand)!important;font-size:15px;font-weight:600;cursor:pointer;list-style:none}\n    #weldo-mining-page summary::-webkit-details-marker{display:none}\n    #weldo-mining-page .mn-grade-copy summary::after{content:\"+\";position:absolute;right:1px;top:11px;font-size:23px;font-weight:400;line-height:1.4}\n    #weldo-mining-page .mn-grade-copy details[open] summary::after{content:\"\u2212\"}\n    #weldo-mining-page .mn-grade-copy dl{margin-top:13px}\n    #weldo-mining-page .mn-grade-copy dl>div{padding-top:12px;margin-top:12px;border-top:1px solid #edf0f4}\n    #weldo-mining-page .mn-grade-copy dt{margin-bottom:3px;color:#445166;font-size:15px;font-weight:600}\n    #weldo-mining-page .mn-grade-copy dd{margin:0;color:var(--mn-muted);font-size:15px;line-height:1.55}\n    #weldo-mining-page .mn-note{margin-top:20px;padding:17px 21px;border:1px solid #d7e7ee;border-radius:11px;background:var(--mn-sky)}\n    #weldo-mining-page .mn-note p{font-size:15px!important}\n\n    \/* 04 \u2014 Drawing-based capabilities *\/\n    #weldo-mining-page .mn-cap-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:24px;align-items:start}\n    #weldo-mining-page .mn-cap-box{min-width:0;overflow:hidden;border:1px solid var(--mn-line);border-radius:14px;background:#fff}\n    #weldo-mining-page .mn-box-heading{padding:22px 23px 18px;border-bottom:1px solid var(--mn-line)}\n    #weldo-mining-page .mn-box-heading h3{margin:0}\n    #weldo-mining-page .mn-table{width:100%;border-collapse:collapse;color:var(--mn-muted);font-size:15px;line-height:1.55}\n    #weldo-mining-page .mn-table th,#weldo-mining-page .mn-table td{padding:17px 22px;border-bottom:1px solid #e7ecf1;text-align:left;vertical-align:top}\n    #weldo-mining-page .mn-table th{width:39%;color:#445166;font-weight:600}\n    #weldo-mining-page .mn-table td strong{display:block;color:var(--mn-brand);font-weight:600}\n    #weldo-mining-page .mn-table td span{display:block;margin-top:4px}\n    #weldo-mining-page .mn-table tr:last-child>*{border-bottom:0}\n    #weldo-mining-page .mn-controls{padding:0 23px}\n    #weldo-mining-page .mn-control{display:grid;grid-template-columns:42px minmax(0,1fr);gap:14px;padding:22px 0;border-bottom:1px solid #e7ecf1}\n    #weldo-mining-page .mn-control:last-child{border-bottom:0}\n    #weldo-mining-page .mn-control 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 #weldo-mining-page .mn-finish-copy{padding:19px 18px 22px;border-top:1px solid var(--mn-line)}\n    #weldo-mining-page .mn-finish-copy h3{font-size:17px!important}\n    #weldo-mining-page .mn-finish-copy p{font-size:15px!important}\n    #weldo-mining-page .mn-finish-link{margin-top:23px;text-align:center}\n\n    \/* 06 \/ 07 \u2014 Actual images share a height; widths follow their natural proportions. *\/\n    #weldo-mining-page .mn-gallery-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}\n    #weldo-mining-page .mn-gallery-head>div:first-child{max-width:790px;min-width:0}\n    #weldo-mining-page .mn-slider-controls{display:flex;flex:0 0 auto;gap:8px}\n    #weldo-mining-page .mn-slider-button{display:grid;width:44px;height:44px;padding:0;place-items:center;border:1px solid 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.mn-application-list{display:flex;flex-wrap:wrap;gap:8px 20px;padding:0;margin-top:24px;list-style:none;color:var(--mn-muted);font-size:15px}\n@media(max-width:1000px){#weldo-mining-page .mn-finish-options{grid-template-columns:1fr 1fr}}\n@media(max-width:780px){#weldo-mining-page .mn-hero{padding:68px 0 76px}#weldo-mining-page .mn-hero-media{margin-inline:auto}#weldo-mining-page .mn-hero-media img{max-width:480px}#weldo-mining-page .mn-quality-grid{grid-template-columns:1fr 1fr}#weldo-mining-page .mn-quality-media img{height:170px!important}}\n@media(max-width:560px){#weldo-mining-page .mn-hero-media img{height:auto;max-height:none;max-width:380px;aspect-ratio:auto}#weldo-mining-page .mn-tabs .mn-tab{flex:1 1 42%;padding:10px 7px}#weldo-mining-page .mn-grade-media{max-width:250px}#weldo-mining-page .mn-finish-options,#weldo-mining-page .mn-quality-grid{grid-template-columns:1fr;gap:24px}#weldo-mining-page .mn-quality-media img{height:180px!important}}\n\n#weldo-mining-page 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0;justify-content:center;align-items:flex-start;background:#fff}\n#weldo-mining-page .mn-finish-media img{width:auto!important;max-width:none!important;height:clamp(100px,14vw,170px)!important;aspect-ratio:auto;object-fit:contain}\n#weldo-mining-page .mn-finish-copy{flex:1;padding:20px;border-top:1px solid var(--mn-line)}\n@media(max-width:780px){#weldo-mining-page .mn-finish-grid{grid-template-columns:1fr 1fr}#weldo-mining-page .mn-finish-media img{height:170px!important}}\n@media(max-width:560px){#weldo-mining-page .mn-finish-grid{grid-template-columns:1fr;gap:24px}#weldo-mining-page .mn-finish-media img{height:180px!important}#weldo-mining-page .mn-finish-copy{padding:20px}}\n\n#weldo-mining-page .mn-tabs .mn-tab{flex:1 1 125px;padding:10px 12px}\n#weldo-mining-page .mn-selection-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}\n#weldo-mining-page .mn-selection-item{padding-top:20px;border-top:1px solid var(--mn-line)}\n#weldo-mining-page .mn-selection-item h3{font-size:17px!important}\n#weldo-mining-page .mn-selection-item p{font-size:15px!important}\n@media(max-width:1000px){#weldo-mining-page .mn-selection-grid{grid-template-columns:1fr 1fr}}\n@media(max-width:560px){#weldo-mining-page .mn-tabs .mn-tab{flex:1 1 42%;padding:10px 7px}#weldo-mining-page .mn-selection-grid{grid-template-columns:1fr;gap:22px}}\n@media(min-width:781px){#weldo-mining-page .mn-hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}\n\n\/* Images: natural images without additional padded frames. *\/\n#weldo-mining-page .mn-text-panel{display:block;max-width:900px;margin-inline:auto}\n#weldo-mining-page .mn-quality-media{padding:0;border:0;background:transparent}\n#weldo-mining-page .mn-quality-media img{height:180px!important;width:auto!important;max-width:100%!important;object-fit:contain}\n#weldo-mining-page .mn-cap-media img{max-width:340px}\n#weldo-mining-page .mn-application-list{justify-content:center}\n#weldo-mining-page .mn-grade-copy details{margin-top:18px}\n#weldo-mining-page .mn-cap-planning dd strong{font-weight:600;color:var(--mn-brand)}\n@media(max-width:1100px){#weldo-mining-page .mn-quality-grid{grid-template-columns:1fr 1fr}#weldo-mining-page .mn-quality-media img{height:210px!important}}\n@media(max-width:560px){#weldo-mining-page .mn-quality-grid{grid-template-columns:1fr}#weldo-mining-page .mn-quality-media img{height:200px!important}#weldo-mining-page .mn-application-list{justify-content:flex-start}}\n\n\/* Mining-specific layouts; no added photo padding or fixed blank frames. *\/\n#weldo-mining-page .mn-hero-media img{max-width:460px;height:auto}\n#weldo-mining-page .mn-grid-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:27px}\n#weldo-mining-page .mn-text-item{padding-top:22px;border-top:1px solid var(--mn-line)}\n#weldo-mining-page .mn-text-item .mn-icon{margin-bottom:15px}\n#weldo-mining-page .mn-text-item h3{font-size:18px!important}\n#weldo-mining-page .mn-text-item p{font-size:15px!important}\n#weldo-mining-page .mn-process-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:42px;align-items:center}\n#weldo-mining-page .mn-process-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}\n#weldo-mining-page .mn-process-grid h3{font-size:17px!important}\n#weldo-mining-page .mn-process-grid h3 a{color:var(--mn-ink)!important}\n#weldo-mining-page .mn-process-grid h3 a:hover{color:var(--mn-brand)!important;text-decoration:underline}\n#weldo-mining-page .mn-process-grid p{font-size:15px!important}\n#weldo-mining-page .mn-process-media{padding:0;border:0;background:transparent}\n#weldo-mining-page .mn-process-media img{width:100%;max-width:430px;height:auto;margin-inline:auto}\n#weldo-mining-page .mn-material-layout{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}\n#weldo-mining-page .mn-material-layout>div>h3{font-size:22px!important;margin-bottom:19px}\n#weldo-mining-page .mn-material-accordion{border-top:1px solid var(--mn-line)}\n#weldo-mining-page .mn-material-accordion details{border-bottom:1px solid var(--mn-line)}\n#weldo-mining-page .mn-material-accordion summary{display:block;position:relative;padding:16px 28px 16px 0;list-style:none;cursor:pointer;font-size:16px;font-weight:600;line-height:1.45;color:var(--mn-ink)}\n#weldo-mining-page .mn-material-accordion summary span{display:block;margin-top:4px;color:var(--mn-muted);font-size:15px;font-weight:400}\n#weldo-mining-page .mn-material-accordion summary:after{content:\"+\";position:absolute;right:3px;top:16px;font-size:23px;font-weight:400;color:var(--mn-brand)}\n#weldo-mining-page .mn-material-accordion details[open] summary:after{content:\"\u2212\"}\n#weldo-mining-page .mn-material-description{padding:0 15px 18px 0}\n#weldo-mining-page .mn-material-description p{font-size:15px!important;margin-bottom:10px}\n#weldo-mining-page .mn-treatment-list{display:grid;gap:21px}\n#weldo-mining-page .mn-treatment h3{font-size:17px!important}\n#weldo-mining-page .mn-treatment p{font-size:15px!important}\n#weldo-mining-page .mn-treatment{padding-top:18px;border-top:1px solid var(--mn-line)}\n#weldo-mining-page .mn-quality-media{padding:0;background:transparent}\n#weldo-mining-page .mn-quality-media img{height:140px!important;width:auto!important;max-width:100%!important;object-fit:contain}\n#weldo-mining-page .mn-gallery-image img{height:200px!important}\n@media(max-width:1100px){#weldo-mining-page .mn-quality-grid{grid-template-columns:1fr 1fr}#weldo-mining-page .mn-quality-media img{height:180px!important}}\n@media(max-width:1000px){#weldo-mining-page .mn-grid-three{grid-template-columns:1fr 1fr}#weldo-mining-page .mn-process-layout{grid-template-columns:1fr;gap:30px}}\n@media(max-width:780px){#weldo-mining-page .mn-hero-media img{max-width:400px}#weldo-mining-page .mn-material-layout{grid-template-columns:1fr;gap:34px}}\n@media(max-width:560px){#weldo-mining-page .mn-hero-media img{max-width:340px}#weldo-mining-page .mn-grid-three,#weldo-mining-page .mn-process-grid,#weldo-mining-page .mn-quality-grid{grid-template-columns:1fr;gap:23px}#weldo-mining-page .mn-quality-media img{height:160px!important}#weldo-mining-page .mn-gallery-image img{height:180px!important}}\n<\/style><\/head><body><main id=\"weldo-mining-page\">\n<!-- 01 \u2014 Hero -->\n<section class=\"mn-hero\" aria-labelledby=\"mn-title\"><div class=\"mn-wrap mn-hero-grid\"><figure class=\"mn-hero-media\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/Mining-industry.webp\" alt=\"Mining equipment manufacturing application\" decoding=\"async\" fetchpriority=\"high\"><\/figure><div class=\"mn-hero-copy\"><h1 id=\"mn-title\">CNC Machining for Mining Equipment<\/h1><p>Custom components and replacement spares for crushers, mills, drilling systems, conveyors, pumps, and loading equipment. Weldo reviews the drawing, material, wear conditions, critical fits, and inspection needs before quotation.<\/p><ul class=\"mn-points\"><li>Custom Replacement Spares<\/li><li>Load &amp; Wear Review<\/li><li>Drawing-Based Inspection<\/li><\/ul><a class=\"mn-button\" href=\"https:\/\/weldomachining.com\/file-upload\/\">Upload Your Mining Part Drawing <svg viewBox=\"0 0 20 20\" aria-hidden=\"true\"><path d=\"m11.2 4.5 5.5 5.5-5.5 5.5-1.4-1.4 3.1-3.1H3.5V9h9.4L9.8 5.9z\"\/><\/svg><\/a><\/div><\/div><\/section>\n<!-- 02 \u2014 Applications -->\n<section class=\"mn-section mn-soft\" aria-labelledby=\"mn-app-title\"><div class=\"mn-wrap\"><div class=\"mn-heading\"><h2 id=\"mn-app-title\">Components for Extraction and Material Handling<\/h2><p>Drawing-defined new parts and replacement components for abrasive, impact-loaded, and contaminated service.<\/p><\/div><div class=\"mn-grid-three\"><article class=\"mn-text-item\"><span class=\"mn-icon\"><svg viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path d=\"M5 5h14v14H5zM8 5v4M12 5v3M16 5v4M8 15h8\"\/><\/svg><\/span><h3>Crushing & Grinding<\/h3><p>Crusher shafts, rotors, liners, hammers, gears, and mill components.<\/p><\/article><article class=\"mn-text-item\"><span class=\"mn-icon\"><svg viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path d=\"m12 3 9 5v9l-9 5-9-5V8zM3 8l9 5 9-5M12 13v9\"\/><\/svg><\/span><h3>Excavation & Loading<\/h3><p>Pins, bushings, tool holders, bucket hardware, and hydraulic components.<\/p><\/article><article class=\"mn-text-item\"><span class=\"mn-icon\"><svg viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path d=\"M4 20h16M8 20V6h8v14M10 6V3h4v3M8 12h8M8 16h8\"\/><\/svg><\/span><h3>Drilling Systems<\/h3><p>Drill rods, threaded couplings, adapters, sleeves, and support hardware.<\/p><\/article><article class=\"mn-text-item\"><span class=\"mn-icon\"><svg viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path d=\"M3 6h18v12H3zM3 12h18\"\/><circle cx=\"7\" cy=\"12\" r=\"2\"\/><circle cx=\"17\" cy=\"12\" r=\"2\"\/><\/svg><\/span><h3>Conveyors & Chutes<\/h3><p>Rollers, shafts, scrapers, wear plates, guides, and mounting brackets.<\/p><\/article><article class=\"mn-text-item\"><span class=\"mn-icon\"><svg viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path d=\"M4 5h16v14H4zM8 9h8M8 13h4M12 1v4M12 19v4\"\/><\/svg><\/span><h3>Pumps & Fluid Handling<\/h3><p>Impellers, casings, sleeves, seal interfaces, and suitable corrosion-resistant fittings.<\/p><\/article><article class=\"mn-text-item\"><span class=\"mn-icon\"><svg viewBox=\"0 0 24 24\" aria-hidden=\"true\"><circle cx=\"12\" cy=\"12\" r=\"6\"\/><path d=\"M12 2v4M12 18v4M2 12h4M18 12h4M8 12h8M12 8v8\"\/><\/svg><\/span><h3>Drive & Support Parts<\/h3><p>Couplings, flanges, bearing housings, bases, frames, and drive-system interfaces.<\/p><\/article><\/div><\/div><\/section>\n<!-- 03 \u2014 Projects -->\n<section class=\"mn-section\" aria-labelledby=\"mn-project-title\"><div class=\"mn-wrap\"><div class=\"mn-gallery-head\"><div><h2 id=\"mn-project-title\">Weldo Mining Machining Projects<\/h2><p>Representative steel, bronze, and fabricated components for load-bearing, wear, and transmission applications.<\/p><\/div><div class=\"mn-slider-controls\"><button class=\"mn-slider-button\" type=\"button\" aria-label=\"Previous project images\" aria-controls=\"mn-project-track\" data-mn-direction=\"-1\"><svg viewBox=\"0 0 20 20\" aria-hidden=\"true\"><path d=\"m8.8 4.5-5.5 5.5 5.5 5.5 1.4-1.4L7.1 11h9.4V9H7.1l3.1-3.1z\"\/><\/svg><\/button><button class=\"mn-slider-button\" type=\"button\" aria-label=\"Next project images\" aria-controls=\"mn-project-track\" data-mn-direction=\"1\"><svg viewBox=\"0 0 20 20\" aria-hidden=\"true\"><path d=\"m11.2 4.5 5.5 5.5-5.5 5.5-1.4-1.4 3.1-3.1H3.5V9h9.4L9.8 5.9z\"\/><\/svg><\/button><\/div><\/div><div class=\"mn-gallery-track\" id=\"mn-project-track\" role=\"region\" aria-label=\"Mining component project images\" tabindex=\"0\"><figure class=\"mn-gallery-image\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Excavator-bucket.webp\" alt=\"Excavator bucket for mining equipment\" decoding=\"async\" loading=\"lazy\"><\/figure><figure class=\"mn-gallery-image\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/exavator-component.webp\" alt=\"Heavy excavator component\" decoding=\"async\" loading=\"lazy\"><\/figure><figure class=\"mn-gallery-image\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/06\/mining-machining-part.webp\" alt=\"Machined mining equipment component\" decoding=\"async\" loading=\"lazy\"><\/figure><figure class=\"mn-gallery-image\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/1045-Steel-Knurled-Roller-Shaft.webp\" alt=\"1045 steel knurled roller shaft\" decoding=\"async\" loading=\"lazy\"><\/figure><figure class=\"mn-gallery-image\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/4340-steel-with-heat-treatment.webp\" alt=\"Heat-treated 4340 steel component\" decoding=\"async\" loading=\"lazy\"><\/figure><figure class=\"mn-gallery-image\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/q235-carbon-steel-parts-with-welding-process.webp\" alt=\"Welded Q235 steel assembly\" decoding=\"async\" loading=\"lazy\"><\/figure><figure class=\"mn-gallery-image\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/11\/bronze-part-cnc-machined-2.webp\" alt=\"CNC-machined bronze wear component\" decoding=\"async\" loading=\"lazy\"><\/figure><\/div><\/div><\/section>\n<!-- 04 \u2014 Machining routes -->\n<section class=\"mn-section mn-soft\" aria-labelledby=\"mn-process-title\"><div class=\"mn-wrap\"><div class=\"mn-heading\"><h2 id=\"mn-process-title\">Plan the Route Around Geometry, Hardness, and Wear<\/h2><p>Consider stock condition, part size, treatment sequence, critical fits, and the replacement or repair strategy together.<\/p><\/div><div class=\"mn-process-layout\"><div class=\"mn-process-grid\"><article><h3><a href=\"https:\/\/weldomachining.com\/service\/cnc-milling\/\">CNC Milling<\/a><\/h3><p>Bases, housings, plates, pockets, and multi-face fabricated structures.<\/p><\/article><article><h3><a href=\"https:\/\/weldomachining.com\/service\/cnc-turning\/\">CNC Turning<\/a><\/h3><p>Shafts, axles, sleeves, rings, pins, and threaded couplings.<\/p><\/article><article><h3><a href=\"https:\/\/weldomachining.com\/service\/grinding\/\">Precision Grinding<\/a><\/h3><p>Bearing seats, seal surfaces, and drawing-defined final diameters.<\/p><\/article><article><h3><a href=\"https:\/\/weldomachining.com\/service\/wire-edm-machining\/\">Wire EDM<\/a><\/h3><p>Profiles and slots in conductive materials, including suitable hardened parts.<\/p><\/article><article><h3>Boring & Deep Drilling<\/h3><p>Aligned bores, pin locations, and internal features after access and depth review.<\/p><\/article><article><h3>Welding & Secondary Work<\/h3><p>Fabrication, stress-relief planning, hardfacing, coating, and assembly support.<\/p><\/article><\/div><figure class=\"mn-process-media\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/01\/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20251008172118.webp\" alt=\"CNC machining of a large mining component\" decoding=\"async\" loading=\"lazy\"><\/figure><\/div><\/div><\/section>\n<!-- 05 \u2014 Materials and treatment -->\n<section class=\"mn-section\" aria-labelledby=\"mn-material-title\"><div class=\"mn-wrap\"><div class=\"mn-heading\"><h2 id=\"mn-material-title\">Select for Impact, Abrasion, Load, and Corrosion<\/h2><p>Material grade, heat treatment, and surface protection work together; the correct choice depends on the actual service conditions.<\/p><\/div><div class=\"mn-material-layout\"><div><h3>Material Options<\/h3><div class=\"mn-material-accordion\"><details><summary>Carbon & Structural Steel<span>Fabricated frames, bases, and general spares.<\/span><\/summary><div class=\"mn-material-description\"><p>Specify grade, stock form, weld requirements, and any stress-relief or final-machining needs for structures and general replacement parts.<\/p><a class=\"mn-link\" href=\"https:\/\/weldomachining.com\/cnc-steel-machining\/\">Explore Material Options \u2192<\/a><\/div><\/details><details><summary>Alloy Steel<span>Loaded shafts, pins, gears, and interfaces.<\/span><\/summary><div class=\"mn-material-description\"><p>4140, 4340, and drawing-specified alternatives are reviewed with heat treatment, hardness, toughness, section size, and final machining allowance.<\/p><a class=\"mn-link\" href=\"https:\/\/weldomachining.com\/cnc-steel-machining\/\">Explore Material Options \u2192<\/a><\/div><\/details><details><summary>Wear-Resistant Plate<span>Liners, chutes, strips, and bucket protection.<\/span><\/summary><div class=\"mn-material-description\"><p>AR400\u2013AR500 class designations are selection references. Confirm the exact supplier grade, thickness, toughness, weldability, and machining requirements; hardness alone does not define suitability.<\/p><\/div><\/details><details><summary>High-Manganese Steel<span>Selected impact and crusher wear components.<\/span><\/summary><div class=\"mn-material-description\"><p>Work-hardening behavior can benefit suitable impact-loaded service. Review the actual wear mechanism, loading, casting condition, and machining route rather than assuming it suits every abrasion application.<\/p><\/div><\/details><details><summary>Stainless Steel<span>Corrosive fluids, wash plants, and pumps.<\/span><\/summary><div class=\"mn-material-description\"><p>Select the exact grade for fluid chemistry, temperature, erosion, load, and surface condition. Confirm finish and material-record requirements.<\/p><a class=\"mn-link\" href=\"https:\/\/weldomachining.com\/cnc-machining-stainless-steel\/\">Explore Material Options \u2192<\/a><\/div><\/details><details><summary>Bronze & Engineering Polymers<span>Bushings, guides, seals, and sliding interfaces.<\/span><\/summary><div class=\"mn-material-description\"><p>Match the alloy or resin to contact load, speed, lubrication, contamination, temperature, and the mating surface. Specify grade and clearance rather than relying on a generic material name.<\/p><a class=\"mn-link\" href=\"https:\/\/weldomachining.com\/cnc-metal-machining\/\">Explore Material Options \u2192<\/a><\/div><\/details><\/div><\/div><div><h3>Heat Treatment &amp; Surface Protection<\/h3><div class=\"mn-treatment-list\"><article class=\"mn-treatment\"><h3>Strength & Case Treatments<\/h3><p>Quench and temper, induction hardening, carburizing, or nitriding are considered for compatible grades and specified strength, toughness, and surface-hardness needs.<\/p><\/article><article class=\"mn-treatment\"><h3>Wear & Restoration Coatings<\/h3><p>Hard chrome or electroless nickel may support specified wear, corrosion, or restoration duties. Review substrate condition, coating thickness, adhesion, and final dimensions.<\/p><\/article><article class=\"mn-treatment\"><h3>Hardfacing & Wear Overlays<\/h3><p>For appropriate contact zones, edges, and liners. Match the deposit and procedure to the wear mechanism, base material, heat input, and cracking limits.<\/p><\/article><article class=\"mn-treatment\"><h3>Protective Finishes<\/h3><p>Zinc, phosphate, black oxide, industrial paint, or powder coating where suitable. Specify preparation, masking, environment, and protected functional surfaces.<\/p><\/article><\/div><div class=\"mn-finish-action\"><a class=\"mn-link\" href=\"https:\/\/weldomachining.com\/surface-finish\/\">Explore Surface Finishing Options \u2192<\/a><\/div><\/div><\/div><p class=\"mn-cap-note\">Define material certificates, hardness range, coating thickness, masking, and final dimensions after treatment on the RFQ.<\/p><\/div><\/section>\n<!-- 06 \u2014 Engineering control -->\n<section class=\"mn-section mn-soft\" aria-labelledby=\"mn-control-title\"><div class=\"mn-wrap\"><div class=\"mn-heading\"><h2 id=\"mn-control-title\">Control the Features That Affect Fit and Service Life<\/h2><p>Focus tolerances and inspection on load paths, mating interfaces, and wear surfaces.<\/p><\/div><div class=\"mn-grid-three\"><article class=\"mn-text-item\"><h3>Drawing & Sample Review<\/h3><p>Confirm geometry, material, datums, fits, wear zones, and missing functional information before release.<\/p><\/article><article class=\"mn-text-item\"><h3>Stable Large-Part Setup<\/h3><p>Plan references, support, workholding, tool access, and stock removal to limit movement.<\/p><\/article><article class=\"mn-text-item\"><h3>Critical Fits<\/h3><p>Concentrate control on bearing seats, bores, shafts, seal faces, keyways, and mounting interfaces.<\/p><\/article><article class=\"mn-text-item\"><h3>Treatment Allowance<\/h3><p>Reserve suitable machining stock and verify the specified condition before final grinding or finishing.<\/p><\/article><article class=\"mn-text-item\"><h3>Replacement Strategy<\/h3><p>Identify replaceable wear items and long-life structures to simplify maintenance and repeat sourcing.<\/p><\/article><article class=\"mn-text-item\"><h3>Revision & Repeat Control<\/h3><p>Maintain approved drawings, programs, material requirements, and inspection criteria for repeat spares.<\/p><\/article><\/div><\/div><\/section>\n<!-- 07 \u2014 Inspection -->\n<section class=\"mn-section\" aria-labelledby=\"mn-quality-title\"><div class=\"mn-wrap\"><div class=\"mn-heading\"><h2 id=\"mn-quality-title\">Inspection and Records for Reliable Spares<\/h2><p>Agree material traceability, hardness records, critical dimensions, first-article requirements, and delivery protection before order release.<\/p><\/div><div class=\"mn-quality-grid\"><article class=\"mn-quality-card\"><figure class=\"mn-quality-media\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/DFM-service-for-titanium-file.webp\" alt=\"Drawing and CAD review for a machined component\" decoding=\"async\" loading=\"lazy\"><\/figure><div class=\"mn-quality-copy\"><h3>Drawing Review<\/h3><p>Confirm functional references, wear zones, fits, and inspection points before machining.<\/p><\/div><\/article><article class=\"mn-quality-card\"><figure class=\"mn-quality-media\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/huge-3-axis-CNC-machining-center.webp\" alt=\"Large component CNC machining setup\" decoding=\"async\" loading=\"lazy\"><\/figure><div class=\"mn-quality-copy\"><h3>Process Control<\/h3><p>Plan setups, stock removal, treatment, and final machining around the approved route.<\/p><\/div><\/article><article class=\"mn-quality-card\"><figure class=\"mn-quality-media\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/07\/CMM-testing-1.webp\" alt=\"CMM inspection of a machined component\" decoding=\"async\" loading=\"lazy\"><\/figure><div class=\"mn-quality-copy\"><h3>Dimensional Inspection<\/h3><p>Use suitable CMM and calibrated gauges for the part size and specified interfaces.<\/p><\/div><\/article><article class=\"mn-quality-card\"><figure class=\"mn-quality-media\"><img src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/05\/size-testing.webp\" alt=\"Manual dimensional inspection of a machined part\" decoding=\"async\" loading=\"lazy\"><\/figure><div class=\"mn-quality-copy\"><h3>Final Release<\/h3><p>Identify, protect, and pack accepted parts for the agreed handling and delivery route.<\/p><\/div><\/article><\/div><\/div><\/section>\n<!-- 08 \u2014 FAQ and concise CTA -->\n<section class=\"mn-section mn-soft\" aria-labelledby=\"mn-faq-title\"><div class=\"mn-wrap mn-final-grid\"><div><h2 id=\"mn-faq-title\">Mining Machining Questions<\/h2><p>Clarify materials, wear conditions, critical fits, and inspection before quotation.<\/p><div class=\"mn-faq\"><details><summary>What should I send for a mining-part quotation?<\/summary><div class=\"mn-answer\"><p>Send the drawing or sample information, material, quantity, operating conditions, wear areas, critical fits, heat treatment, finish, inspection needs, and delivery target.<\/p><\/div><\/details><details><summary>Can an existing replacement spare be reproduced?<\/summary><div class=\"mn-answer\"><p>A usable sample or drawing can support a review. Confirm the material and original functional dimensions, especially on worn interfaces; copying the worn geometry alone may not produce an acceptable replacement.<\/p><\/div><\/details><details><summary>How should tolerances and roughness be specified?<\/summary><div class=\"mn-answer\"><p>Define functional requirements for bearing seats, seals, sliding fits, and assembly interfaces. Use suitable general limits elsewhere. Capability depends on material, size, workholding, treatment, and measurement access.<\/p><\/div><\/details><details><summary>How can service life be improved?<\/summary><div class=\"mn-answer\"><p>Review impact, abrasion, corrosion, lubrication, and contamination together, then select the base material, hardness, treatment, and surface protection. A harder material or coating is not automatically the best choice for every duty.<\/p><\/div><\/details><details><summary>Which records can be requested?<\/summary><div class=\"mn-answer\"><p>Define material certificates, hardness records, first-article inspection, critical-dimension reports, treatment certificates, and traceability before quotation so availability and scope can be agreed.<\/p><\/div><\/details><details><summary>How are delays or nonconforming parts handled?<\/summary><div class=\"mn-answer\"><p>Delivery risks are communicated for review of a recovery plan. Affected parts are contained and investigated, with rework, replacement, or another customer-approved disposition agreed as appropriate.<\/p><\/div><\/details><\/div><\/div><aside class=\"mn-cta\"><h2>Start Your Mining Parts Project<\/h2><p>Send your drawing or sample details for a practical manufacturing review and quotation.<\/p><ul class=\"mn-checks\"><li>Drawing or sample information<\/li><li>Material, quantity, and wear conditions<\/li><li>Critical fits and treatment requirements<\/li><\/ul><a class=\"mn-button\" href=\"https:\/\/weldomachining.com\/file-upload\/\">Submit Your Part Details <svg viewBox=\"0 0 20 20\" aria-hidden=\"true\"><path d=\"m11.2 4.5 5.5 5.5-5.5 5.5-1.4-1.4 3.1-3.1H3.5V9h9.4L9.8 5.9z\"\/><\/svg><\/a><\/aside><\/div><\/section>\n<\/main><script>\n(()=>{const root=document.getElementById('weldo-mining-page');if(!root)return;const track=root.querySelector('#mn-project-track');const reduced=window.matchMedia('(prefers-reduced-motion: reduce)').matches;root.querySelectorAll('[data-mn-direction]').forEach(button=>button.addEventListener('click',()=>{if(track)track.scrollBy({left:Number(button.dataset.mnDirection)*track.clientWidth*.82,behavior:reduced?'auto':'smooth'})}));})();\n<\/script><\/body><\/html>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Mining Industry CNC Machining Services | Weldo CNC Machining for Mining Equipment Custom components and replacement spares for crushers, mills, drilling systems, conveyors, pumps, and loading equipment. Weldo reviews the drawing, material, wear conditions, critical fits, and inspection needs before quotation. Custom Replacement Spares Load &amp; Wear Review Drawing-Based Inspection Upload Your Mining Part Drawing [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":6506,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6496","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/weldomachining.com\/de\/wp-json\/wp\/v2\/pages\/6496","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weldomachining.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/weldomachining.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/de\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/de\/wp-json\/wp\/v2\/comments?post=6496"}],"version-history":[{"count":67,"href":"https:\/\/weldomachining.com\/de\/wp-json\/wp\/v2\/pages\/6496\/revisions"}],"predecessor-version":[{"id":15817,"href":"https:\/\/weldomachining.com\/de\/wp-json\/wp\/v2\/pages\/6496\/revisions\/15817"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/de\/wp-json\/wp\/v2\/media\/6506"}],"wp:attachment":[{"href":"https:\/\/weldomachining.com\/de\/wp-json\/wp\/v2\/media?parent=6496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}