{"id":3622,"date":"2026-03-09T15:30:31","date_gmt":"2026-03-09T15:30:31","guid":{"rendered":"https:\/\/www.railgrindingwheel.com\/?p=3622"},"modified":"2026-03-09T15:44:39","modified_gmt":"2026-03-09T15:44:39","slug":"%e7%a0%94%e5%89%8a%e3%81%a8%e7%b2%89%e7%a0%95%e3%81%af%e3%83%ac%e3%83%bc%e3%83%ab%e3%81%ae%e5%93%81%e8%b3%aa%e3%81%ab%e4%b8%8d%e5%8f%af%e6%ac%a0","status":"publish","type":"post","link":"https:\/\/www.railgrindingwheel.com\/ja\/%e7%a0%94%e5%89%8a%e3%81%a8%e7%b2%89%e7%a0%95%e3%81%af%e3%83%ac%e3%83%bc%e3%83%ab%e3%81%ae%e5%93%81%e8%b3%aa%e3%81%ab%e4%b8%8d%e5%8f%af%e6%ac%a0\/","title":{"rendered":"\u7814\u524a\u3068\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u306f\u30ec\u30fc\u30eb\u306e\u54c1\u8cea\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3622\" class=\"elementor elementor-3622\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section 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href=\"https:\/\/www.globalrailwayreview.com\/article\/192\/grinding-and-milling-are-essential-to-rail-quality\/\">\u30b8\u30a7\u30fc\u30e0\u30ba\u30fb\u30a2\u30dc\u30c3\u30c8<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c1de1c elementor-share-buttons--view-icon elementor-share-buttons--skin-gradient elementor-share-buttons--shape-square elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"0c1de1c\" data-element_type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\">\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"elementor-share-btn 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class=\"elementor-grid-item\">\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"elementor-share-btn elementor-share-btn_twitter\"\n\t\t\t\t\t\t\trole=\"button\"\n\t\t\t\t\t\t\ttabindex=\"0\"\n\t\t\t\t\t\t\taria-label=\"\u30c4\u30a4\u30c3\u30bf\u30fc\u3067\u5171\u6709\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-twitter\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0bea582 elementor-widget elementor-widget-text-editor\" data-id=\"0bea582\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"excerpt\"><p>\u30ec\u30fc\u30eb\u7814\u78e8\u306f\u3001\u5371\u967a\u306a\u8ee2\u304c\u308a\u63a5\u89e6\u75b2\u52b4\u306e\u84c4\u7a4d\u3092\u9632\u6b62\u3057\u3001\u7dda\u8def\u8107\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30fc\u306e\u8d70\u884c\u9a12\u97f3\u3092\u4f4e\u6e1b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002James Abbott\u306f\u3001\u3053\u306e\u7523\u696d\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u5206\u91ce\u306e\u767a\u5c55\u3068\u91cd\u8981\u306a\u5074\u9762\u3092\u8a55\u4fa1\u3057\u3066\u3044\u307e\u3059\u3002.<\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-3624\" src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/03\/Schweerbau-rail-milling-machine.jpg\" alt=\"\" width=\"750\" height=\"350\" srcset=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/03\/Schweerbau-rail-milling-machine.jpg 750w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/03\/Schweerbau-rail-milling-machine-300x140.jpg.webp 300w, https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/03\/Schweerbau-rail-milling-machine-18x8.jpg 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" data-smush-webp-fallback=\"{&quot;srcset&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Schweerbau-rail-milling-machine.jpg 750w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Schweerbau-rail-milling-machine-300x140.jpg 300w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Schweerbau-rail-milling-machine-18x8.jpg 18w&quot;}\" \/><\/p><\/div><div class=\"articleImage\"><p>\u30b7\u30e5\u30f4\u30a1\u30fc\u30d0\u30a6\u793e\u306eSFU 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id=\"europ-3f6ba8490e2ad7826762e3f12fa2d588\" class=\"europ-3f6ba8490e2ad7826762e3f12fa2d588 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AG\u3068\u306e\u5171\u540c\u958b\u767a\u306b\u3088\u308a\u3001\u6b20\u9665\u5bc6\u5ea6\u3068\u640d\u50b7\u306e\u6df1\u3055\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u8a18\u9332\u30b7\u30b9\u30c6\u30e0\u304c\u5b8c\u6210\u3057\u307e\u3057\u305f\u3002.<\/p><p>\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u88c5\u7f6e\u306b\u3088\u308b\u96c6\u4e2d\u7684\u306a\u8ecc\u9053\u5185\u30c6\u30b9\u30c8\u306e\u5f8c\u30016\u53f0\u306eSpeno\u7814\u524a\u6a5f\u306b\u540c\u793e\u306e\u300c\u30d8\u30c3\u30c9\u30c1\u30a7\u30c3\u30af\u7814\u524a\u30b9\u30ad\u30e3\u30ca\u30fc\u300d\u304c\u53d6\u308a\u4ed8\u3051\u3089\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u5404\u7814\u524a\u30d1\u30b9\u306b\u304a\u3051\u308b\u75b2\u52b4\u6b20\u9665\u306e\u6e1b\u5c11\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u75b2\u52b4\u3057\u305f\u30ec\u30fc\u30eb\u8868\u9762\u306e\u91d1\u5c5e\u9664\u53bb\u306b\u95a2\u3057\u3066\u9054\u6210\u3055\u308c\u305f\u7d50\u679c\u3092\u8a18\u9332\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30aa\u30fc\u30b9\u30c8\u30ea\u30a2\u3001\u30d5\u30e9\u30f3\u30b9\u3001\u30aa\u30e9\u30f3\u30c0\u3001\u30dd\u30fc\u30e9\u30f3\u30c9\u3092\u542b\u3080\u30e8\u30fc\u30ed\u30c3\u30d1\u306e\u9244\u9053\u4f1a\u793e\u6570\u793e\u3067\u5546\u696d\u30b5\u30fc\u30d3\u30b9\u3092\u958b\u59cb\u3057\u3066\u3044\u308b\u3002.<\/p><p>\u30d8\u30c3\u30c9\u30c1\u30a7\u30c3\u30af\u30fb\u30b0\u30e9\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u30fb\u30b9\u30ad\u30e3\u30ca\u30fc \u2018\u306e\u767b\u5834\u306f\u3001\u30b9\u30da\u30fc\u30ce\u306e\u9577\u3044\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306e\u4e2d\u3067\u6700\u65b0\u306e\u3082\u306e\u3067\u3059\u30021980\u5e74\u4ee3\u3001\u540c\u793e\u306f\u9060\u9694\u64cd\u4f5c\u306e\u50be\u659c\u7814\u524a\u30e2\u30fc\u30bf\u30fc\u3092\u5099\u3048\u305f\u7814\u524a\u5217\u8eca\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3001\u521d\u306e\u30b9\u30a4\u30c3\u30c1\u7814\u524a\u6a5f\u3001\u521d\u306e\u8eca\u8f09\u5f0f\u30ec\u30fc\u30eb\u65ad\u9762\u6e2c\u5b9a\u88c5\u7f6e\u3001\u96c6\u5875\u30b7\u30b9\u30c6\u30e0\u306e\u5c0e\u5165\u304c\u7d9a\u304d\u307e\u3057\u305f\u3002.<\/p><p>\u30b9\u30da\u30ce\u793e\u306f\u3001\u9244\u9053\u30a4\u30f3\u30d5\u30e9\u7ba1\u7406\u8005\u3068\u3068\u3082\u306b\u3001\u9244\u9053\u306e\u6b20\u9665\u3084\u4ea4\u901a\u91cf\u306e\u591a\u3055\u304b\u3089\u767a\u751f\u3059\u308b\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u65b9\u6cd5\u3092\u7814\u7a76\u3057\u3066\u3044\u308b\u3002\u540c\u793e\u306f\u6b27\u5dde\u306e\u7814\u7a76\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u300cInnotrack\u300d\u306b\u53c2\u52a0\u3057\u3066\u304a\u308a\u3001\u8907\u6570\u306e\u9244\u9053\u7d44\u7e54\u3084\u9244\u9053\u696d\u754c\u306e\u7d4c\u9a13\u3084\u30ce\u30a6\u30cf\u30a6\u3092\u7d50\u96c6\u3057\u3066\u3044\u308b\u3002.<\/p><p>Speno\u306f\u3001Innotrack\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u306e\u30ef\u30fc\u30ad\u30f3\u30b0\u30fb\u30d7\u30ed\u30b8\u30a7\u30af\u30c84.5\u300c\u30ec\u30fc\u30eb\u30fb\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u300d\u306e\u8b70\u9577\u3092\u52d9\u3081\u3066\u3044\u308b\u3002\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u306a\u308b\u30ec\u30fc\u30eb\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u63d0\u6848\u306a\u3069\u3001\u8ee2\u304c\u308a\u63a5\u89e6\u75b2\u52b4\u306b\u5bfe\u6297\u3059\u308b\u9069\u5207\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6226\u7565\u3092\u78ba\u7acb\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u30a4\u30f3\u30d5\u30e9\u7ba1\u7406\u8005\u5411\u3051\u306b\u60c5\u5831\u3092\u6e96\u5099\u3057\u3066\u3044\u308b\u3002.<\/p><p><img decoding=\"async\" class=\"aligncenter size-full wp-image-3630 lazyload\" data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/03\/New-Speno-grinding-train-1.jpg\" alt=\"\" width=\"750\" height=\"285\" data-srcset=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/03\/New-Speno-grinding-train-1.jpg 750w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/03\/New-Speno-grinding-train-1-300x114.jpg.webp 300w, https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/03\/New-Speno-grinding-train-1-18x7.jpg 18w\" data-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/285;\" data-smush-webp-fallback=\"{&quot;data-srcset&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/New-Speno-grinding-train-1.jpg 750w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/New-Speno-grinding-train-1-300x114.jpg 300w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/New-Speno-grinding-train-1-18x7.jpg 18w&quot;}\" \/><\/p><div id=\"attachment_79650\" class=\"wp-caption aligncenter\"><p id=\"caption-attachment-79650\" class=\"wp-caption-text\">\u30d5\u30e9\u30f3\u30b9\u3067\u6d3b\u8e8d\u3059\u308bSpeno\u793e\u306e2\u53f0\u306eRR 48 M\u30b7\u30f3\u30af\u30ed\u7814\u524a\u5217\u8eca<\/p><\/div><p>\u30b9\u30da\u30ce\u793e\u306f\u3001\u904e\u53bb40\u5e74\u306b\u308f\u305f\u308a\u9244\u9053\u7528\u7814\u524a\u8eca\u4e21\u306e\u8a2d\u8a08\u3001\u88fd\u9020\u3001\u904b\u8ee2\u3092\u884c\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u540c\u793e\u306b\u3088\u308b\u3068\u30012009\u5e74\u306b\u30e8\u30fc\u30ed\u30c3\u30d1\u3067\u7a3c\u52d5\u3057\u305f30\u53f0\u306e\u30ec\u30fc\u30eb\u7528\u7814\u524a\u88c5\u7f6e\u306f\u30011\u3064\u306e\u5c4b\u6839\u306e\u4e0b\u3067\u7a3c\u52d5\u3059\u308b\u7814\u524a\u88c5\u7f6e\u3068\u3057\u3066\u306f\u6700\u5927\u898f\u6a21\u3092\u8a87\u308a\u307e\u3059\u3002\u300c\u7814\u524a\u5217\u8eca\u306e\u8a2d\u8a08\u3001\u88fd\u9020\u3001\u904b\u7528\u306b\u304a\u3051\u308b\u9577\u5e74\u306e\u7d4c\u9a13\u306b\u3088\u308a\u3001\u30b7\u30d5\u30c8\u3042\u305f\u308a\u306e\u9ad8\u751f\u7523\u91cf\u3068\u3001\u65e5\u3005\u4e00\u8cab\u3057\u3066\u7ba1\u7406\u3055\u308c\u305f\u54c1\u8cea\u3092\u517c\u306d\u5099\u3048\u305f\u3001\u512a\u308c\u305f\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p><p>\u30b9\u30da\u30ce\u306f\u3001\u4eca\u65e5\u306e\u65e5\u5e38\u7684\u306a\u7814\u78e8\u4f5c\u696d\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308b\u3068\u8a8d\u8b58\u3057\u3066\u3044\u308b\uff1a<\/p><ul><li>\u65b0\u3057\u3044\u30ec\u30fc\u30eb\u306e\u521d\u671f\u7814\u524a\u3001\u5468\u671f\u7684\u306a\u4e88\u9632\u30fb\u4fee\u6b63\u7814\u524a<\/li><li>\u9ad8\u30ec\u30fc\u30eb\u6469\u8017\u306e\u4f4e\u6e1b\u3001\u8ecc\u9593\u30b3\u30fc\u30ca\u30fc\u306e\u75b2\u52b4\u8efd\u6e1b\u3001\u8ecc\u9593\u62e1\u5e45\u3092\u542b\u3080\u8d70\u884c\u6027\u6539\u5584\u306e\u305f\u3081\u306e\u7279\u6b8a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u9069\u7528\u3002<\/li><li>\u9244\u9053\u4ea4\u901a\u304b\u3089\u767a\u751f\u3059\u308b\u9a12\u97f3\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u9632\u97f3\u7814\u78e8<\/li><\/ul><p>\u91cd\u539a\u9577\u5927\u6a5f\u68b0\u306b\u3088\u308b\u30ef\u30f3\u30d1\u30b9\u30b0\u30e9\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u73fe\u5728\u3001\u9ad8\u901f\u30e9\u30a4\u30f3\u3067\u5b9f\u65bd\u3055\u308c\u3066\u3044\u308b\u3002\u300c\u7d4c\u9a13\u3068\u77e5\u8b58\u306e\u8c4a\u5bcc\u306a\u30b9\u30bf\u30c3\u30d5\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u300d\u3068\u30b9\u30da\u30ce\u306f\u8a00\u3046\u3002\u540c\u793e\u306b\u3088\u308c\u3070\u3001\u30ef\u30f3\u30d1\u30b9\u3067\u4e00\u5b9a\u91cf\u306e\u91d1\u5c5e\u3092\u9664\u53bb\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u6700\u5c0f\u9650\u306e\u91d1\u5c5e\u9664\u53bb\u7387\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u30b3\u30c4\u3060\u3068\u3044\u3046\u3002.<\/p><h2>\u30ea\u30f3\u30b8\u30f3\u30ac\u30fc\u306eLRT\u7528\u65b0\u578b\u30d5\u30e9\u30a4\u30b9\u8eca<\/h2><p>\u307e\u305f\u3001\u30aa\u30fc\u30b9\u30c8\u30ea\u30a2\u30fb\u30ea\u30f3\u30b8\u30f3\u30ac\u30fc\u793e\u306eSF 01 F\u30ec\u30fc\u30eb\u5207\u524a\u5217\u8eca\u3082\u3001\u30e9\u30a4\u30c8\u30ec\u30fc\u30eb\u5206\u91ce\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306f1\u5e74\u524d\u306e2008\u5e74\u521d\u982d\u306b\u521d\u3081\u3066\u767a\u58f2\u3055\u308c\u3001\u540c\u793e\u306b\u3088\u308b\u3068\u3001\u30a2\u30b8\u30a2\u306e\u8efd\u4fbf\u9244\u9053\u30b7\u30b9\u30c6\u30e0\u3067\u975e\u5e38\u306b\u826f\u3044\u6210\u679c\u3092\u4e0a\u3052\u3066\u3044\u308b\u3068\u3044\u3046\u3002.<\/p><p>\u30b7\u30f3\u30b0\u30eb\u30d1\u30b9\u52a0\u5de5\u306b\u3088\u308b\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u3067\u30ec\u30fc\u30eb\u3092\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3059\u308b\u3068\u3044\u3046\u30b3\u30f3\u30bb\u30d7\u30c8\u306f\u3001\u30ea\u30f3\u30b8\u30f3\u30ac\u30fc\u306e\u4ee5\u524d\u306e\u6a5f\u68b0\u3067\u3059\u3067\u306b\u3088\u304f\u77e5\u3089\u308c\u3066\u304a\u308a\u3001SF 01 F\u306f\u3053\u306e\u7d4c\u9a13\u306b\u57fa\u3065\u304f\u3082\u306e\u3067\u3042\u308b\u3002\u30ea\u30f3\u30b8\u30f3\u30ac\u30fc\u793e\u306b\u3088\u308b\u3068\u3001\u3053\u306e\u30ec\u30fc\u30eb\u30df\u30fc\u30ea\u30f3\u30b0\u6280\u8853\u306f\u3001\u30ec\u30fc\u30eb\u306e\u30df\u30fc\u30ea\u30f3\u30b0\u3068\u30b0\u30e9\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u30921\u56de\u306e\u4f5c\u696d\u3067\u9ad8\u3044\u7cbe\u5ea6\u3068\u6027\u80fd\u3067\u7d44\u307f\u5408\u308f\u305b\u308b\u3082\u306e\u3067\u3001\u3053\u306e\u6280\u8853\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8efd\u4fbf\u9244\u9053\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u308b\u3068\u3044\u3046\u3002.<\/p><div id=\"attachment_79651\" class=\"wp-caption aligncenter\"><p><img decoding=\"async\" class=\"aligncenter size-full wp-image-3626 lazyload\" data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/03\/Rail-milling-train-seoul-metro.jpg\" alt=\"\" width=\"750\" height=\"344\" data-srcset=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/03\/Rail-milling-train-seoul-metro.jpg 750w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/03\/Rail-milling-train-seoul-metro-300x138.jpg.webp 300w, https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/03\/Rail-milling-train-seoul-metro-18x8.jpg 18w\" data-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/344;\" data-smush-webp-fallback=\"{&quot;data-srcset&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Rail-milling-train-seoul-metro.jpg 750w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Rail-milling-train-seoul-metro-300x138.jpg 300w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Rail-milling-train-seoul-metro-18x8.jpg 18w&quot;}\" \/><\/p><p id=\"caption-attachment-79651\" class=\"wp-caption-text\">SF 01 F \u30ea\u30f3\u30b8\u30f3\u30ac\u30fc\u793e\u88fd\u30ec\u30fc\u30eb\u30fb\u30df\u30ea\u30f3\u30b0\u30fb\u30c8\u30ec\u30a4\u30f3<\/p><\/div><p>\u30ea\u30f3\u30b8\u30f3\u30ac\u30fc\u306f\u3001SF 01 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