{"id":6056,"date":"2026-09-17T16:44:54","date_gmt":"2026-09-17T16:44:54","guid":{"rendered":"https:\/\/www.railgrindingwheel.com\/?page_id=6056"},"modified":"2026-09-18T02:14:31","modified_gmt":"2026-09-18T02:14:31","slug":"railgrinderlibrary","status":"publish","type":"page","link":"https:\/\/www.railgrindingwheel.com\/pt\/railgrinderlibrary\/","title":{"rendered":"Biblioteca de Trens de Retifica\u00e7\u00e3o"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"6056\" class=\"elementor elementor-6056 elementor-bc-flex-widget\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-rgwlib01 elementor-section-stretched elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"rgwlib01\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div 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span{color:#1974aa;font:500 1.25rem sans-serif}#rgw-library .faq-list details[open] summary span{transform:rotate(45deg)}#rgw-library .faq-list details p{margin:0;padding:0 21px 20px;color:#5a7182;font-size:.76rem}\n@media(max-width:980px){#rgw-library .wiki-hero-grid,#rgw-library .intro-card{grid-template-columns:1fr;gap:28px}#rgw-library .intro-card{gap:0}#rgw-library .wiki-card-grid{grid-template-columns:1fr 1fr}#rgw-library .definition-grid{grid-template-columns:1fr 1fr}#rgw-library .selection-layout,#rgw-library .faq-layout{grid-template-columns:1fr;gap:30px}}@media(max-width:650px){#rgw-library .shell{width:min(100% - 28px,1180px)}#rgw-library .wiki-hero{padding:42px 0}#rgw-library .wiki-hero h1{font-size:2.7rem}#rgw-library .hero-photo{min-height:250px}#rgw-library .intro-section{padding:36px 0}#rgw-library .intro-copy{padding:30px 24px}#rgw-library .contents{align-items:flex-start;flex-direction:column;gap:10px}#rgw-library .contents>div{grid-template-columns:1fr 1fr}#rgw-library .contents a{white-space:normal}#rgw-library .wiki-card-grid,#rgw-library .definition-grid,#rgw-library .selection-steps{grid-template-columns:1fr}#rgw-library .maker-banner{align-items:stretch;flex-direction:column;padding:17px;gap:15px}#rgw-library .maker-identity>.maker-logo{width:86px;height:58px}#rgw-library .maker-meta{padding-top:13px;border-top:1px solid #dce5eb}#rgw-library .section,#rgw-library .library-section{padding:55px 0}}\n<\/style><div id=\"rgw-library\"><section class=\"wiki-hero\" id=\"top\"><div class=\"shell wiki-hero-grid\"><div><span class=\"wiki-label\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-book-open\" aria-hidden=\"true\"><path d=\"M12 5v16\"><\/path><path d=\"M20.001 19A2 2 0 0022 17V5a2 2 0 00-1.999-2L16 3.002A5 5 0 0012 5a5 5 0 00-4-2H4a2 2 0 00-2 2v12a2 2 0 001.999 2H8a5 5 0 014 2 5 5 0 014-2z\"><\/path><\/svg> Railway maintenance reference<\/span><h1>Grinding Trains Library<\/h1><p>A searchable encyclopedia of rail grinding trains, high-speed grinding systems and transit grinders used across mainline, heavy-haul, metro and tram networks.<\/p><div class=\"update-note\">Last reviewed: September 2026 \u00b7 <!-- -->25<!-- --> model entries \u00b7 <!-- -->11<!-- --> manufacturers<\/div><\/div><div class=\"hero-photo\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/Loram_RG400_750_500.webp\" alt=\"Loram RG400 production rail grinding train\" fetchPriority=\"high\" decoding=\"async\" data-sizes=\"(max-width: 800px) 100vw, 45vw\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/500;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><span>Loram RG400 \u00b7 Production rail grinding<\/span><\/div><\/div><\/section><section class=\"intro-section\"><div class=\"shell\"><div class=\"intro-card\"><article class=\"intro-copy\"><span class=\"section-kicker\">Essential definition<\/span><h2>What are grinding trains?<\/h2><p class=\"intro-lead\">A rail grinding train is a specialised maintenance vehicle\u2014or a multi-vehicle consist\u2014used to restore the rail profile and remove surface defects.<\/p><p>Controlled material removal helps manage corrugation, rolling contact fatigue and profile deviation. Fleets range from compact road-rail machines and turnout grinders to production trains with more than 100 grinding motors.<\/p><\/article><div class=\"intro-facts\"><div><b>Purpose<\/b><strong>Restore rail geometry<\/strong><span>Remove defects and recover the target transverse profile.<\/span><\/div><div><b>Typical fleets<\/b><strong>Compact to production<\/strong><span>From urban and turnout machines to high-output mainline trains.<\/span><\/div><div><b>Library scope<\/b><strong>Rail grinding systems<\/strong><span>Production, specialty, transit and high-speed grinding platforms are classified by application.<\/span><\/div><\/div><\/div><nav class=\"contents\" aria-label=\"Page contents\"><strong>Explore this library<\/strong><div><a href=\"#manufacturers\"><span>01<\/span>Manufacturers<\/a><a href=\"#models\"><span>02<\/span>Model encyclopedia<\/a><a href=\"#technology\"><span>03<\/span>Technology guide<\/a><a href=\"#wheels\"><span>04<\/span>Wheel references<\/a><\/div><\/nav><\/div><\/section><section class=\"section encyclopedia-section\" id=\"manufacturers\"><div class=\"shell\"><span class=\"section-kicker\">Industry overview<\/span><h2>Global grinding train manufacturers<\/h2><p class=\"section-lead\">The market includes specialist grinding contractors, railway equipment manufacturers and rail-processing technology companies.<\/p><div class=\"maker-table\"><div data-slot=\"table-container\" class=\"relative w-full overflow-x-auto\"><table data-slot=\"table\" class=\"w-full caption-bottom text-sm\"><thead data-slot=\"table-header\" class=\"[&amp;_tr]:border-b\"><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors\"><th data-slot=\"table-head\" class=\"h-10 px-2 text-left align-middle font-medium\">Manufacturer<\/th><th data-slot=\"table-head\" class=\"h-10 px-2 text-left align-middle font-medium\">Country<\/th><th data-slot=\"table-head\" class=\"h-10 px-2 text-left align-middle font-medium\">Technology<\/th><th data-slot=\"table-head\" class=\"h-10 px-2 text-left align-middle font-medium\">Models<\/th><\/tr><\/thead><tbody data-slot=\"table-body\" class=\"[&amp;_tr:last-child]:border-0\"><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a class=\"maker-name\" href=\"#maker-Loram\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/loram.com\/wp-content\/uploads\/loram-logo-registered.svg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span>Loram<\/a><\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">USA<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Conventional grinding<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-rg400\">RG400<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-c44\/\">C44<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-rgc\/\">RGC<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-rgi\">RGI<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-rgs\/\">RGS<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-rgx\">RGX<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-mrg\/\">MRG<\/a><\/span><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a class=\"maker-name\" href=\"#maker-Harsco-Rail\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/harscorail.com\/wp-content\/uploads\/2022\/12\/Harsco-Rail-Logo-Dark-Text-1-pdf.jpg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span>Harsco Rail<\/a><\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">USA<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Conventional grinding<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/harsco-pgm96\/\">PGM96<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/harsco-rgh20c\/\">RGH20C<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/harsco-rgh10c\">RGH10C<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/harsco-moser\/\">M\u00f6ser<\/a><\/span><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a class=\"maker-name\" href=\"#maker-Speno\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/speno.ch\/wp-content\/uploads\/2023\/02\/speno-international-logotype.png\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span>Speno<\/a><\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Switzerland<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Conventional grinding<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/speno-rr24\/\">RR 24 M<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/speno-rr48m\/\">RR 48 M<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/speno-srr16m\/\">SRR16M-1<\/a><\/span><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a class=\"maker-name\" href=\"#maker-Vossloh\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/www.vossloh.com\/media-cdn\/v3\/assets\/bltac4b5fd7f72a536f\/bltb6ea12aeee5f02af\/68777b5cb45a7e3f78c884b2\/vossloh_logo_enabling_green_mobility.svg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span>Vossloh<\/a><\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Germany<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">High-speed grinding<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/vossloh-hsg\/\">HSG-2<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/vossloh-hsg-city\">HSG-city<\/a><\/span><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a class=\"maker-name\" href=\"#maker-Plasser-&amp;-Theurer\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/www.plassertheurer.com\/_assets\/3152ec7700ce99ba3225757fd3572e4c\/Images\/AT\/logo-plasser-theurer.svg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span>Plasser &amp; Theurer<\/a><\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Austria<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Conventional grinding<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/plasser-atmo\/\">ATMO<\/a><\/span><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a class=\"maker-name\" href=\"#maker-CRRC\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/www.crrcgc.cc\/Portals\/71\/Skins\/crrcgc-index\/images\/logo.png\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span>CRRC<\/a><\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">China<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Conventional grinding<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/crrc-gmc-96b\/\">GMC-96B<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/crrc-gmc-96b\/\">PGM-48<\/a><\/span><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a class=\"maker-name\" href=\"#maker-GEMAC\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" src=\"https:\/\/gemac-cn.com\/favicon.ico\" alt=\"\"\/><\/span>GEMAC<\/a><\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">China<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Conventional grinding<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/gemac-cmc20\">CMC20<\/a><\/span><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a class=\"maker-name\" href=\"#maker-AUTECH\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/autech.ch\/wp-content\/uploads\/2020\/09\/autech_logo_color.svg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span>AUTECH<\/a><\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Switzerland<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Oscillating grinding<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/autech-at-vm-8000\">AT VM 8000<\/a><\/span><span> \u00b7 <\/span><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/autech-at-2200\/\">AT 2200<\/a><\/span><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a class=\"maker-name\" href=\"#maker-Schweerbau\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/www.schweerbau.de\/wp-content\/uploads\/sites\/2\/2022\/09\/SCHWEERBAU_WORTMARKE.svg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span>Schweerbau<\/a><\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Germany<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Conventional grinding<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/#models\">GWM 550<\/a><\/span><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a class=\"maker-name\" href=\"#maker-L-and-S\"><span class=\"maker-logo\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/09\/ls-luddeneit-scherf-logo.png\" alt=\"L&amp;S Luddeneit und Scherf logo\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/170;\" \/><\/span>L&amp;S<\/a><\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Germany<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Conventional grinding<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/ls-rgm-1-12\/\">RGM 1-12<\/a><\/span><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a class=\"maker-name\" href=\"#maker-Qiqihar-Railway-Equipment\"><span class=\"maker-logo\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/09\/qiqihar-railway-equipment-logo.png\" alt=\"Qiqihar Railway Equipment logo\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" style=\"--smush-placeholder-width: 212px; --smush-placeholder-aspect-ratio: 212\/212;\" \/><\/span>Qiqihar Railway Equipment<\/a><\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">China<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Conventional grinding<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><span><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/gmc12-iii\/\">GMC12-III<\/a><\/span><\/td><\/tr><\/tbody><\/table><\/div><\/div><\/div><\/section><section class=\"library-section\" id=\"models\"><div class=\"shell\"><div class=\"library-heading\"><div><span class=\"section-kicker\">Model index<\/span><h2>Browse rail grinding machines<\/h2><\/div><\/div><div class=\"maker-groups no-filter-groups\"><section class=\"maker-group\" id=\"maker-Loram\"><header class=\"maker-banner\"><div class=\"maker-identity\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/loram.com\/wp-content\/uploads\/loram-logo-registered.svg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span><div><h3>Loram<\/h3><p>US railway maintenance specialist with production, specialty and transit grinding platforms for freight, passenger and urban networks.<\/p><\/div><\/div><div class=\"maker-meta\"><span>USA<\/span><\/div><\/header><div class=\"wiki-card-grid\"><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-rg400\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/Loram_RG400_750_500.webp\" alt=\"Loram RG400\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/500;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Production rail grinder<\/span><h4>RG400<\/h4><p class=\"card-applications\">Heavy haul \u00b7 Freight \u00b7 Mainline<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-c44\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/Loram_C44_590_393.webp\" alt=\"Loram C44\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 590px; --smush-placeholder-aspect-ratio: 590\/393;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>International production grinder<\/span><h4>C44<\/h4><p class=\"card-applications\">Mainline \u00b7 High-speed rail<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-rgc\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/09\/loram-rgc-compact-production-rail-grinder-scaled.jpg.webp\" alt=\"Loram RGC compact production rail grinding train\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 1080px; --smush-placeholder-aspect-ratio: 1080\/554;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-smush-webp-fallback=\"{&quot;data-src&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/loram-rgc-compact-production-rail-grinder-scaled.jpg&quot;}\" \/><\/div><div class=\"wiki-card-body\"><span>Compact production grinder<\/span><h4>RGC<\/h4><p class=\"card-applications\">Passenger rail \u00b7 Metro \u00b7 Mainline<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-rgi\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/10\/LORAM-RGI-60_670_447-.jpg\" alt=\"Loram RGI\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 670px; --smush-placeholder-aspect-ratio: 670\/446;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>International rail grinder<\/span><h4>RGI<\/h4><p class=\"card-applications\">Mainline \u00b7 Passenger rail<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-rgs\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/09\/loram-rgs-specialty-rail-grinder-scaled.jpg.webp\" alt=\"Loram RGS specialty rail grinding machine\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 1080px; --smush-placeholder-aspect-ratio: 1080\/540;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-smush-webp-fallback=\"{&quot;data-src&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/loram-rgs-specialty-rail-grinder-scaled.jpg&quot;}\" \/><\/div><div class=\"wiki-card-body\"><span>Specialty rail grinder<\/span><h4>RGS<\/h4><p class=\"card-applications\">Turnouts \u00b7 Crossings \u00b7 Mainline<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-rgx\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/10\/Loram-RGX_1000_666.jpg\" alt=\"Loram RGX\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/666;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Transit rail grinder<\/span><h4>RGX<\/h4><p class=\"card-applications\">Metro \u00b7 Urban transit<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/loram-mrg\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/09\/loram-mrg-transit-rail-grinder-main-scaled.jpg.webp\" alt=\"Loram MRG compact transit rail grinding machine\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 1080px; --smush-placeholder-aspect-ratio: 1080\/540;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-smush-webp-fallback=\"{&quot;data-src&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/loram-mrg-transit-rail-grinder-main-scaled.jpg&quot;}\" \/><\/div><div class=\"wiki-card-body\"><span>Compact transit rail grinder<\/span><h4>MRG<\/h4><p class=\"card-applications\">Metro \u00b7 Subway \u00b7 Urban transit<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><\/div><\/section><section class=\"maker-group\" id=\"maker-Harsco-Rail\"><header class=\"maker-banner\"><div class=\"maker-identity\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/harscorail.com\/wp-content\/uploads\/2022\/12\/Harsco-Rail-Logo-Dark-Text-1-pdf.jpg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span><div><h3>Harsco Rail<\/h3><p>Railway equipment supplier whose grinding portfolio spans high-output production trains and compact machines for transit systems and complex trackwork.<\/p><\/div><\/div><div class=\"maker-meta\"><span>USA<\/span><\/div><\/header><div class=\"wiki-card-grid\"><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/harsco-pgm96\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/09\/harsco-production-grinder-1.jpg\" alt=\"Harsco PGM96 production rail grinder\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 900px; --smush-placeholder-aspect-ratio: 900\/675;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>96-stone production rail grinder<\/span><h4>PGM96<\/h4><p class=\"card-applications\">Mainline \u00b7 Heavy haul \u00b7 High-speed rail<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/harsco-rgh20c\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/Harsco_RGH20C_750_500.webp\" alt=\"Harsco Rail RGH20C\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/500;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Transit \/ switch grinder<\/span><h4>RGH20C<\/h4><p class=\"card-applications\">Turnouts \u00b7 Metro \u00b7 Crossings<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/harsco-rgh10c\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/10\/HARSCO_RGH10C_750_500.png\" alt=\"Harsco Rail RGH10C\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/500;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Compact transit grinder<\/span><h4>RGH10C<\/h4><p class=\"card-applications\">Metro \u00b7 Turnouts \u00b7 Urban transit<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/harsco-moser\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/Harsco_Moser_750_500.png\" alt=\"Harsco Rail M\u00f6ser\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/500;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Specialty rail grinder<\/span><h4>M\u00f6ser<\/h4><p class=\"card-applications\">Turnouts \u00b7 Metro \u00b7 Urban transit<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><\/div><\/section><section class=\"maker-group\" id=\"maker-Speno\"><header class=\"maker-banner\"><div class=\"maker-identity\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/speno.ch\/wp-content\/uploads\/2023\/02\/speno-international-logotype.png\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span><div><h3>Speno<\/h3><p>Swiss rail maintenance company known for grinding trains in multiple capacities for mainline, high-speed, metro and tunnel applications.<\/p><\/div><\/div><div class=\"maker-meta\"><span>Switzerland<\/span><\/div><\/header><div class=\"wiki-card-grid\"><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/speno-rr24\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/Speno_RR24-MB-15_1020_680.webp\" alt=\"Speno RR 24 M\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 1020px; --smush-placeholder-aspect-ratio: 1020\/680;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Rail grinding train<\/span><h4>RR 24 M<\/h4><p class=\"card-applications\">Mainline \u00b7 Metro \u00b7 Tunnel<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/speno-rr48m\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/09\/speno-rr48m-rail-grinding-train-scaled.jpg.webp\" alt=\"SPENO RR 48 M rail grinding train\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 1080px; --smush-placeholder-aspect-ratio: 1080\/640;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-smush-webp-fallback=\"{&quot;data-src&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/speno-rr48m-rail-grinding-train-scaled.jpg&quot;}\" \/><\/div><div class=\"wiki-card-body\"><span>Production rail grinder<\/span><h4>RR 48 M<\/h4><p class=\"card-applications\">Mainline \u00b7 High-speed rail<\/p><strong class=\"entry-link\">View details \u2192<\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/speno-srr16m\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/SPENO_SRR16M-1_750_500.webp\" alt=\"SPENO SRR 16 M-1 urban rail grinding train\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/500;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Compact rail grinding train<\/span><h4>SRR16M-1<\/h4><p class=\"card-applications\">Metro \u00b7 Mainline \u00b7 Tunnel<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><\/div><\/section><section class=\"maker-group\" id=\"maker-Vossloh\"><header class=\"maker-banner\"><div class=\"maker-identity\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/www.vossloh.com\/media-cdn\/v3\/assets\/bltac4b5fd7f72a536f\/bltb6ea12aeee5f02af\/68777b5cb45a7e3f78c884b2\/vossloh_logo_enabling_green_mobility.svg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span><div><h3>Vossloh<\/h3><p>German rail infrastructure group behind the HSG high-speed grinding systems used for preventive treatment on mainline and urban networks.<\/p><\/div><\/div><div class=\"maker-meta\"><span>Germany<\/span><\/div><\/header><div class=\"wiki-card-grid\"><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/vossloh-hsg\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/09\/vossloh-hsg-2-high-speed-grinding-train.png\" alt=\"Vossloh HSG-2 high-speed grinding train\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 1025px; --smush-placeholder-aspect-ratio: 1025\/647;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>High-speed grinding train<\/span><h4>HSG-2<\/h4><p class=\"card-applications\">Mainline \u00b7 High-speed rail<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/vossloh-hsg-city\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/Vossloh_HSG-City_650_433.webp\" alt=\"Vossloh HSG-city\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 650px; --smush-placeholder-aspect-ratio: 650\/433;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Urban high-speed grinder<\/span><h4>HSG-city<\/h4><p class=\"card-applications\">Metro \u00b7 Urban transit<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><\/div><\/section><section class=\"maker-group\" id=\"maker-Plasser-&amp;-Theurer\"><header class=\"maker-banner\"><div class=\"maker-identity\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/www.plassertheurer.com\/_assets\/3152ec7700ce99ba3225757fd3572e4c\/Images\/AT\/logo-plasser-theurer.svg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span><div><h3>Plasser &amp; Theurer<\/h3><p>Austrian track-maintenance equipment manufacturer represented here by ATMO, its urban oscillating and sliding grinding solution.<\/p><\/div><\/div><div class=\"maker-meta\"><span>Austria<\/span><\/div><\/header><div class=\"wiki-card-grid\"><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/plasser-atmo\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/09\/plasser-atmo-main.jpg\" alt=\"Plasser and Theurer ATMO rail grinding trailer\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 900px; --smush-placeholder-aspect-ratio: 900\/600;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Urban grinding trailer<\/span><h4>ATMO<\/h4><p class=\"card-applications\">Tram \u00b7 Light rail \u00b7 Urban transit<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><\/div><\/section><section class=\"maker-group\" id=\"maker-CRRC\"><header class=\"maker-banner\"><div class=\"maker-identity\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/www.crrcgc.cc\/Portals\/71\/Skins\/crrcgc-index\/images\/logo.png\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span><div><h3>CRRC<\/h3><p>Chinese rolling-stock and railway-equipment group with large and medium-capacity grinding trains for mainline and passenger networks.<\/p><\/div><\/div><div class=\"maker-meta\"><span>China<\/span><\/div><\/header><div class=\"wiki-card-grid\"><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/crrc-gmc-96b\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/09\/crrc-gmc-96b-rail-grinding-train.png\" alt=\"CRRC GMC-96B rail grinding train\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 550px; --smush-placeholder-aspect-ratio: 550\/404;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Production rail grinder<\/span><h4>GMC-96B<\/h4><p class=\"card-applications\">Mainline \u00b7 High-speed rail<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/crrc-gmc-96b\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><div class=\"machine-mark\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-train-front\" aria-hidden=\"true\"><path d=\"M8 3.1V7a4 4 0 0 0 8 0V3.1\"><\/path><path d=\"m9 15-1-1\"><\/path><path d=\"m15 15 1-1\"><\/path><path d=\"M9 19c-2.8 0-5-2.2-5-5v-4a8 8 0 0 1 16 0v4c0 2.8-2.2 5-5 5Z\"><\/path><path d=\"m8 19-2 3\"><\/path><path d=\"m16 19 2 3\"><\/path><\/svg><span>CRRC<\/span><\/div><\/div><div class=\"wiki-card-body\"><span>Production rail grinder<\/span><h4>PGM-48<\/h4><p class=\"card-applications\">Mainline \u00b7 Passenger rail<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><\/div><\/section><section class=\"maker-group\" id=\"maker-GEMAC\"><header class=\"maker-banner\"><div class=\"maker-identity\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" src=\"https:\/\/gemac-cn.com\/favicon.ico\" alt=\"\"\/><\/span><div><h3>GEMAC<\/h3><p>Chinese rail maintenance equipment supplier associated with compact grinding vehicles for metro, turnout and conventional railway work.<\/p><\/div><\/div><div class=\"maker-meta\"><span>China<\/span><\/div><\/header><div class=\"wiki-card-grid\"><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/gemac-cmc20\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/GEMAC_CMC20_750_500.webp\" alt=\"GEMAC CMC20\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/500;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Transit rail grinder<\/span><h4>CMC20<\/h4><p class=\"card-applications\">Metro \u00b7 Turnouts<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><\/div><\/section><section class=\"maker-group\" id=\"maker-AUTECH\"><header class=\"maker-banner\"><div class=\"maker-identity\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/autech.ch\/wp-content\/uploads\/2020\/09\/autech_logo_color.svg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span><div><h3>AUTECH<\/h3><p>Swiss manufacturer of flexible road-rail grinding equipment designed primarily for tram, metro and other urban rail systems.<\/p><\/div><\/div><div class=\"maker-meta\"><span>Switzerland<\/span><\/div><\/header><div class=\"wiki-card-grid\"><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/autech-at-vm-8000\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/05\/ScreenShot_2026-05-07_164351_909-1024x683.jpg.webp\" alt=\"AUTECH AT VM 8000\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/683;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-smush-webp-fallback=\"{&quot;data-src&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/ScreenShot_2026-05-07_164351_909-1024x683.jpg&quot;}\" \/><\/div><div class=\"wiki-card-body\"><span>Road-rail grinder<\/span><h4>AT VM 8000<\/h4><p class=\"card-applications\">Metro \u00b7 Tram \u00b7 Urban transit<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/autech-at-2200\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/09\/autech-at-2200-front-scaled.jpg.webp\" alt=\"AUTECH AT 2200 rail grinder\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 1080px; --smush-placeholder-aspect-ratio: 1080\/500;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-smush-webp-fallback=\"{&quot;data-src&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/autech-at-2200-front-scaled.jpg&quot;}\" \/><\/div><div class=\"wiki-card-body\"><span>Road-rail grinding machine<\/span><h4>AT 2200<\/h4><p class=\"card-applications\">Metro \u00b7 Tram \u00b7 Urban transit<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><\/div><\/section><section class=\"maker-group\" id=\"maker-Schweerbau\"><header class=\"maker-banner\"><div class=\"maker-identity\"><span class=\"maker-logo\" aria-hidden=\"true\"><img decoding=\"async\" data-src=\"https:\/\/www.schweerbau.de\/wp-content\/uploads\/sites\/2\/2022\/09\/SCHWEERBAU_WORTMARKE.svg\" alt=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/span><div><h3>Schweerbau<\/h3><p>German rail treatment and maintenance specialist operating rail-bound equipment for profile restoration and mainline maintenance.<\/p><\/div><\/div><div class=\"maker-meta\"><span>Germany<\/span><\/div><\/header><div class=\"wiki-card-grid\"><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/#models\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/SchweerBau_GMW550_750_500.webp\" alt=\"Schweerbau GWM 550\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/500;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Rail grinder<\/span><h4>GWM 550<\/h4><p class=\"card-applications\">Mainline<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><\/div><\/section><section class=\"maker-group\" id=\"maker-L-and-S\"><header class=\"maker-banner\"><div class=\"maker-identity\"><span class=\"maker-logo\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/09\/ls-luddeneit-scherf-logo.png\" alt=\"L&amp;S Luddeneit und Scherf logo\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/170;\" \/><\/span><div><h3>L&amp;S<\/h3><p>German rail-maintenance specialist developing configurable rail-bound grinding machines for tracks, turnouts, tunnels and urban networks.<\/p><\/div><\/div><div class=\"maker-meta\"><span>Germany<\/span><\/div><\/header><div class=\"wiki-card-grid\"><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/ls-rgm-1-12\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/09\/ls-rgm-1-12-rail-grinding-machine-scaled.png.webp\" alt=\"L&amp;S RGM 1-12 rail grinding machine\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 1080px; --smush-placeholder-aspect-ratio: 1080\/759;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-smush-webp-fallback=\"{&quot;data-src&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/ls-rgm-1-12-rail-grinding-machine-scaled.png&quot;}\" \/><\/div><div class=\"wiki-card-body\"><span>12-module rail grinding machine<\/span><h4>RGM 1-12<\/h4><p class=\"card-applications\">Mainline \u00b7 Turnouts \u00b7 Tunnels<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><\/div><\/section><section class=\"maker-group\" id=\"maker-Qiqihar-Railway-Equipment\"><header class=\"maker-banner\"><div class=\"maker-identity\"><span class=\"maker-logo\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/09\/qiqihar-railway-equipment-logo.png\" alt=\"Qiqihar Railway Equipment logo\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" style=\"--smush-placeholder-width: 212px; --smush-placeholder-aspect-ratio: 212\/212;\" \/><\/span><div><h3>Qiqihar Railway Equipment<\/h3><p>Medium-sized rail grinding vehicles developed for mainline, curve, turnout and local-defect treatment.<\/p><\/div><\/div><div class=\"maker-meta\"><span>China<\/span><\/div><\/header><div class=\"wiki-card-grid\"><a href=\"https:\/\/www.railgrindingwheel.com\/railgrinderlibrary\/gmc12-iii\/\" class=\"wiki-card\"><div class=\"wiki-card-image\"><img data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/GMC12-III_570_380.webp\" alt=\"GMC-12III rail grinding vehicle\" decoding=\"async\" data-sizes=\"(max-width:700px) 100vw, 33vw\" style=\"--smush-placeholder-width: 570px; --smush-placeholder-aspect-ratio: 570\/380;position:absolute;inset:0;width:100%;height:100%;object-fit:cover\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><\/div><div class=\"wiki-card-body\"><span>Rail grinding vehicle<\/span><h4>GMC12-III<\/h4><p class=\"card-applications\">Mainline \u00b7 Curves \u00b7 Turnouts<\/p><strong class=\"entry-link\">View details <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-arrow-right\" aria-hidden=\"true\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg><\/strong><\/div><\/a><\/div><\/section><\/div><\/div><\/section><section class=\"section technology-section\" id=\"technology\"><div class=\"shell\"><span class=\"section-kicker\">Classification guide<\/span><h2>Rail treatment technologies<\/h2><div class=\"definition-grid\"><article><b>01<\/b><h3>Conventional grinding<\/h3><p>Powered abrasive stones are set at controlled angles to remove surface defects and restore the target transverse profile.<\/p><\/article><article><b>02<\/b><h3>High-speed grinding<\/h3><p>Passively driven stones remove a very small layer at high working speed, supporting frequent preventive maintenance.<\/p><\/article><article><b>03<\/b><h3>Oscillating grinding<\/h3><p>Longitudinal stone movement increases treatment effectiveness in corrugation-prone urban locations.<\/p><\/article><\/div><\/div><\/section><section class=\"section wheel-section\" id=\"wheels\"><div class=\"shell\"><span class=\"section-kicker\">Technical reference<\/span><h2>Common rail grinding wheel references<\/h2><div class=\"reference-warning\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-circle-alert\" aria-hidden=\"true\"><circle cx=\"12\" cy=\"12\" r=\"10\"><\/circle><line x1=\"12\" x2=\"12\" y1=\"8\" y2=\"12\"><\/line><line x1=\"12\" x2=\"12.01\" y1=\"16\" y2=\"16\"><\/line><\/svg><p><strong>Dimensions are reference information, not universal compatibility guarantees.<\/strong> Always verify the exact machine generation, grinding unit, mounting interface, maximum RPM and operator-approved drawing.<\/p><\/div><div class=\"maker-table\"><div data-slot=\"table-container\" class=\"relative w-full overflow-x-auto\"><table data-slot=\"table\" class=\"w-full caption-bottom text-sm\"><thead data-slot=\"table-header\" class=\"[&amp;_tr]:border-b\"><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><th data-slot=\"table-head\" class=\"text-foreground h-10 px-2 text-left align-middle font-medium whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Common dimension<\/th><th data-slot=\"table-head\" class=\"text-foreground h-10 px-2 text-left align-middle font-medium whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Referenced machine families<\/th><th data-slot=\"table-head\" class=\"text-foreground h-10 px-2 text-left align-middle font-medium whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Library index<\/th><\/tr><\/thead><tbody data-slot=\"table-body\" class=\"[&amp;_tr:last-child]:border-0\"><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">260 \u00d7 90 \u00d7 154 mm<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Selected Loram production grinders and other configured fleets<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a href=\"#models\">Browse models <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-chevron-right\" aria-hidden=\"true\"><path d=\"m9 18 6-6-6-6\"><\/path><\/svg><\/a><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">260 \u00d7 90 \u00d7 152.4 mm<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Selected CRRC GMC configurations<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a href=\"#models\">Browse models <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-chevron-right\" aria-hidden=\"true\"><path d=\"m9 18 6-6-6-6\"><\/path><\/svg><\/a><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">250 \u00d7 78 \u00d7 150 mm<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Selected Speno RR16 \/ RR24 configurations<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a href=\"#models\">Browse models <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-chevron-right\" aria-hidden=\"true\"><path d=\"m9 18 6-6-6-6\"><\/path><\/svg><\/a><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">152 \u00d7 80 \u00d7 M20<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Selected Harsco RGHC and GEMAC configurations<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a href=\"#models\">Browse models <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-chevron-right\" aria-hidden=\"true\"><path d=\"m9 18 6-6-6-6\"><\/path><\/svg><\/a><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">120 \u00d7 73 \u00d7 40 mm<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Selected Vossloh HSG systems<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a href=\"#models\">Browse models <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-chevron-right\" aria-hidden=\"true\"><path d=\"m9 18 6-6-6-6\"><\/path><\/svg><\/a><\/td><\/tr><tr data-slot=\"table-row\" class=\"hover:bg-muted\/50 data-[state=selected]:bg-muted border-b transition-colors has-aria-expanded:bg-muted\/50\"><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">120 \u00d7 110 \u00d7 M20L<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\">Selected AUTECH references<\/td><td data-slot=\"table-cell\" class=\"p-2 align-middle whitespace-nowrap [&amp;:has([role=checkbox])]:pr-0\"><a href=\"#models\">Browse models <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"lucide lucide-chevron-right\" aria-hidden=\"true\"><path d=\"m9 18 6-6-6-6\"><\/path><\/svg><\/a><\/td><\/tr><\/tbody><\/table><\/div><\/div><\/div><\/section><section class=\"selection-section\" id=\"selection\"><div class=\"shell selection-layout\"><div class=\"selection-intro\"><span class=\"section-kicker light\">Selection guide<\/span><h2>How to select the correct rail grinding wheel<\/h2><p>Machine model alone is not enough to confirm compatibility. Check the complete wheel and operating specification before procurement or installation.<\/p><\/div><ol class=\"selection-steps\"><li><b>01<\/b><div><strong>Identify the machine<\/strong><span>Record the manufacturer, exact model, generation and grinding-unit type.<\/span><\/div><\/li><li><b>02<\/b><div><strong>Measure the wheel<\/strong><span>Confirm outside diameter, thickness, bore or thread and mounting form.<\/span><\/div><\/li><li><b>03<\/b><div><strong>Check operating limits<\/strong><span>Verify the approved maximum RPM and the intended grinding application.<\/span><\/div><\/li><li><b>04<\/b><div><strong>Confirm before ordering<\/strong><span>Match the specification to the machine manual, drawing or approved sample.<\/span><\/div><\/li><\/ol><\/div><\/section><section class=\"faq-section\" id=\"faq\"><div class=\"shell faq-layout\"><div><span class=\"section-kicker\">Buyer reference<\/span><h2>Frequently asked questions<\/h2><p>Quick answers about machine classification and grinding-wheel compatibility.<\/p><\/div><div class=\"faq-list\"><details open=\"\"><summary>What is a rail grinding train?<span>+<\/span><\/summary><p>A rail grinding train is a specialised maintenance vehicle or consist that uses controlled abrasive action to remove rail surface defects and restore the required rail profile.<\/p><\/details><details><summary>Which manufacturers produce rail grinding machines?<span>+<\/span><\/summary><p>Manufacturers and specialist suppliers represented in this library include Loram, Harsco Rail, Speno, Vossloh, Plasser &amp; Theurer, CRRC, GEMAC, AUTECH, Schweerbau, L&amp;S and Qiqihar Railway Equipment.<\/p><\/details><details><summary>How do I identify the correct grinding wheel for a machine?<span>+<\/span><\/summary><p>Confirm the machine manufacturer, exact model and generation, wheel dimensions, mounting interface, approved maximum RPM and intended grinding application before selecting a wheel.<\/p><\/details><details><summary>Are grinding wheel dimensions interchangeable between models?<span>+<\/span><\/summary><p>No. A similar outside diameter does not confirm compatibility. The bore or thread, mounting design, thickness, speed rating and machine-specific approval must also match.<\/p><\/details><details><summary>What information is required to confirm compatibility?<span>+<\/span><\/summary><p>Provide the manufacturer, model, wheel marking or drawing, dimensions, mounting form, maximum operating speed, required quantity and, where possible, photographs of the existing wheel and machine interface.<\/p><\/details><\/div><\/div><\/section><\/div><script type=\"application\/ld+json\">{\"mainEntity\":[{\"name\":\"What is a rail grinding train?\",\"acceptedAnswer\":{\"text\":\"A rail grinding train is a specialised maintenance vehicle or consist that uses controlled abrasive action to remove rail surface defects and restore the required rail profile.\",\"@type\":\"Answer\"},\"@type\":\"Question\"},{\"name\":\"How do I identify the correct grinding wheel for a machine?\",\"acceptedAnswer\":{\"text\":\"Confirm the machine manufacturer, exact model and generation, wheel dimensions, mounting interface, approved maximum RPM and intended grinding application before selecting a wheel.\",\"@type\":\"Answer\"},\"@type\":\"Question\"},{\"name\":\"Are grinding wheel dimensions interchangeable between models?\",\"acceptedAnswer\":{\"text\":\"No. The bore or thread, mounting design, thickness, speed rating and machine-specific approval must also match.\",\"@type\":\"Answer\"},\"@type\":\"Question\"}],\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\"}<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Railway maintenance reference Grinding Trains Library A searchable encyclopedia of rail grinding trains, high-speed grinding systems and transit grinders used across mainline, heavy-haul, metro and tram networks. Last reviewed: September 2026 \u00b7 25 model entries \u00b7 11 manufacturers Loram RG400 \u00b7 Production rail grinding Essential definition What are grinding trains? 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