{"id":11522,"date":"2026-06-02T09:21:58","date_gmt":"2026-06-02T09:21:58","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=11522"},"modified":"2026-06-02T09:22:01","modified_gmt":"2026-06-02T09:22:01","slug":"common-overhead-crane-mechanical-failures-parts-causes-troubleshooting-guide","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/ja\/posts\/common-overhead-crane-mechanical-failures-parts-causes-troubleshooting-guide\/","title":{"rendered":"\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c\uff1a\u90e8\u54c1\u3001\u539f\u56e0\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30ac\u30a4\u30c9"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\u76ee\u6b21<\/p><nav><ul><li><a href=\"#part-1-common-overhead-crane-mechanical-failures-in-individual-components\">\u30d1\u30fc\u30c81\uff1a\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u500b\u3005\u306e\u90e8\u54c1\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c<\/a><\/li><li><a href=\"#part-2-common-overhead-crane-mechanical-failures-in-systems-and-assemblies\">\u30d1\u30fc\u30c82\uff1a\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u30b7\u30b9\u30c6\u30e0\u304a\u3088\u3073\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c<\/a><\/li><li><a href=\"#how-to-prevent-common-overhead-crane-mechanical-failures\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c\u3092\u9632\u3050\u65b9\u6cd5<\/a><\/li><li><a href=\"#replace-vs-repair-crane-component-decision-guide\">\u4ea4\u63db\u304b\u4fee\u7406\u304b\uff1a\u30af\u30ec\u30fc\u30f3\u90e8\u54c1\u306e\u5224\u65ad\u30ac\u30a4\u30c9<\/a><\/li><li><a href=\"#need-expert-support-for-common-overhead-crane-mechanical-failures\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c\u306b\u3064\u3044\u3066\u3001\u5c02\u9580\u5bb6\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c\u306f\u3001\u88fd\u9020\u5de5\u5834\u3001\u5009\u5eab\u3001\u88fd\u9244\u6240\u3001\u6e2f\u6e7e\u3001\u91cd\u5de5\u696d\u65bd\u8a2d\u306b\u304a\u3051\u308b\u751f\u7523\u505c\u6b62\u306e\u4e3b\u306a\u539f\u56e0\u306e\u4e00\u3064\u3067\u3059\u3002\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u640d\u50b7\u3001\u30d6\u30ec\u30fc\u30ad\u306e\u6545\u969c\u3001\u8eca\u8f2a\u306e\u6469\u8017\u3001\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u306e\u7570\u97f3\u3001\u30d5\u30c3\u30af\u306e\u5909\u5f62\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u904e\u71b1\u3068\u3044\u3063\u305f\u554f\u984c\u306f\u3001\u30af\u30ec\u30fc\u30f3\u306e\u6027\u80fd\u3092\u6025\u901f\u306b\u4f4e\u4e0b\u3055\u305b\u3001\u6df1\u523b\u306a\u5b89\u5168\u4e0a\u306e\u30ea\u30b9\u30af\u3092\u751f\u307f\u51fa\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u554f\u984c\u306f\u3001\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u6a5f\u68b0\u7684\u6545\u969c\u306e\u591a\u304f\u306f\u3001\u7570\u5e38\u306a\u632f\u52d5\u3001\u7570\u97f3\u3001\u4e0d\u5747\u4e00\u306a\u52d5\u4f5c\u3001\u904e\u71b1\u3001\u307e\u305f\u306f\u8377\u7269\u306e\u305a\u308c\u3068\u3044\u3063\u305f\u5c0f\u3055\u306a\u75c7\u72b6\u304b\u3089\u59cb\u307e\u308a\u3001\u305d\u306e\u5f8c\u3001\u91cd\u5927\u306a\u6a5f\u5668\u6545\u969c\u306b\u767a\u5c55\u3059\u308b\u3068\u3044\u3046\u70b9\u306b\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u6700\u3082\u4e00\u822c\u7684\u306a\u3053\u3068\u3092\u7406\u89e3\u3059\u308b <a href=\"https:\/\/www.kscranegroup.com\/ja\/overhead-cranes\/\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3<\/a> \u6a5f\u68b0\u7684\u306a\u6545\u969c\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u3067\u3001\u4fdd\u5b88\u30c1\u30fc\u30e0\u306f\u554f\u984c\u3092\u3088\u308a\u8fc5\u901f\u306b\u8a3a\u65ad\u3057\u3001\u4e88\u671f\u305b\u306c\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u524a\u6e1b\u3057\u3001\u9ad8\u984d\u306a\u90e8\u54c1\u306e\u640d\u50b7\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c\u306b\u3064\u3044\u3066\u3001\u75c7\u72b6\u3001\u6839\u672c\u539f\u56e0\u3001\u304a\u3088\u3073\u662f\u6b63\u63aa\u7f6e\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u500b\u3005\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u8d70\u884c\u6a5f\u69cb\u3001\u30d6\u30ec\u30fc\u30ad\u30b7\u30b9\u30c6\u30e0\u3001\u6e1b\u901f\u6a5f\u3001\u304a\u3088\u3073\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Common-Overhead-Crane-Mechanical-Failures.jpg\" alt=\"\" class=\"wp-image-11524\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"part-1-common-overhead-crane-mechanical-failures-in-individual-components\">\u30d1\u30fc\u30c81\uff1a\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u500b\u3005\u306e\u90e8\u54c1\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-forged-hook\">1. \u935b\u9020\u30d5\u30c3\u30af<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2Common-Overhead-Crane-Mechanical-Failures-Forged-Hook.jpg\" alt=\"\" class=\"wp-image-11525\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u30d5\u30c3\u30af\u672c\u4f53\u306e\u8868\u9762\u75b2\u52b4\u4e80\u88c2<\/td><td>\u904e\u8ca0\u8377\u3001\u8010\u7528\u5e74\u6570\u306e\u5ef6\u9577\u3001\u307e\u305f\u306f\u6750\u6599\u306e\u6b20\u9665<\/td><td>\u4e80\u88c2\u3092\u767a\u898b\u3057\u305f\u3089\u3059\u3050\u306b\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><tr><td>\u30d5\u30c3\u30af\u958b\u53e3\u90e8\u3068\u91cd\u8981\u306a\u65ad\u9762\u306b\u6469\u8017\u304c\u898b\u3089\u308c\u308b<\/td><td>\u9577\u671f\u7684\u306a\u904e\u8ca0\u8377\u3068\u75b2\u52b4<\/td><td>\u91cd\u8981\u90e8\u5206\u306e\u6469\u8017\u304c10%\u3092\u8d85\u3048\u305f\u5834\u5408\u306f\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><tr><td>\u958b\u53e3\u90e8\u307e\u305f\u306f\u66f2\u3052\u90e8\u306b\u304a\u3051\u308b\u5851\u6027\u5909\u5f62<\/td><td>\u6162\u6027\u7684\u306a\u904e\u8ca0\u8377\u3001\u6750\u6599\u75b2\u52b4<\/td><td>\u3059\u3050\u306b\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7121\u7406\u306b\u307e\u3063\u3059\u3050\u306b\u3057\u3088\u3046\u3068\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-laminated-hook-plate-hook\">2. \u30e9\u30df\u30cd\u30fc\u30c8\u52a0\u5de5\u30d5\u30c3\u30af\uff08\u30d7\u30ec\u30fc\u30c8\u30d5\u30c3\u30af\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"535\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/3Common-Overhead-Crane-Mechanical-Failures-Laminated-Hook-Plate-Hook.jpg\" alt=\"\" class=\"wp-image-11526\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u30d5\u30c3\u30af\u5909\u5f62<\/td><td>\u9577\u671f\u7684\u306a\u904e\u8ca0\u8377\uff1b\u30d5\u30c3\u30af\u306e\u7834\u640d\u30ea\u30b9\u30af<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u8868\u9762\u75b2\u52b4\u4e80\u88c2<\/td><td>\u8a2d\u8a08\u5bff\u547d\u3092\u8d85\u3048\u305f\u5ef6\u9577\u30b5\u30fc\u30d3\u30b9\u3001\u904e\u8ca0\u8377<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u30d4\u30f3\u306e\u6469\u8017\u304c\u516c\u79f0\u76f4\u5f84\u306e3%\uff5e5%\u3092\u8d85\u3048\u308b<\/td><td>\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u72b6\u614b\u3067\u306e\u901a\u5e38\u306e\u6469\u8017<\/td><td>\u30d4\u30f3\u3092\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d5\u30c3\u30af\u304c\u5916\u308c\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/td><\/tr><tr><td>\u30a4\u30e4\u30ea\u30f3\u30b0\u306b\u3072\u3073\u5272\u308c\u3084\u30d0\u30ea\u304c\u3042\u308b<\/td><td>\u75b2\u52b4\u30b9\u30c8\u30ec\u30b9\u96c6\u4e2d<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u30a4\u30e4\u30ea\u30f3\u30b0\u30d6\u30c3\u30b7\u30f3\u30b0\u306e\u6469\u8017\u304c\u5143\u306e\u539a\u3055\u306e50%\u306b\u9054\u3057\u305f<\/td><td>\u4e0d\u5747\u4e00\u306a\u8ca0\u8377\u5206\u5e03<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-wire-rope\">3. \u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2448\" height=\"1848\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4Common-Overhead-Crane-Mechanical-Failures-Wire-Rope.jpg\" alt=\"\" class=\"wp-image-11527\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4Common-Overhead-Crane-Mechanical-Failures-Wire-Rope.jpg 2448w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4Common-Overhead-Crane-Mechanical-Failures-Wire-Rope-1536x1160.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4Common-Overhead-Crane-Mechanical-Failures-Wire-Rope-2048x1546.jpg 2048w\" sizes=\"(max-width: 2448px) 100vw, 2448px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u65ad\u7dda\u3001\u65ad\u7dda\u3001\u306d\u3058\u308c\u3001\u307e\u305f\u306f\u76ee\u306b\u898b\u3048\u308b\u6469\u8017<\/td><td>\u75b2\u52b4\u3001\u6469\u8017\u3001\u4e0d\u9069\u5207\u306a\u5dfb\u304d\u53d6\u308a<\/td><td><strong>\u76f4\u3061\u306b\u4f7f\u7528\u3092\u4e2d\u6b62\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/strong> \u65ad\u7dda\u3084\u306d\u3058\u308c\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u65ad\u7dda\u3057\u305f\u96fb\u7dda\u306f\u3001ASME B30.2\u306e\u5ec3\u68c4\u57fa\u6e96\u306b\u5f93\u3063\u3066\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6469\u8017\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6b8b\u5b58\u76f4\u5f84\u3092\u6e2c\u5b9a\u3057\u3001\u30e1\u30fc\u30ab\u30fc\u306e\u8a31\u5bb9\u7bc4\u56f2\u3092\u4e0b\u56de\u3063\u305f\u3089\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u91cd\u8981\u306a\u30eb\u30fc\u30eb\uff1a\u4e00\u672c\u3067\u3082\u7cf8\u304c\u5207\u308c\u305f\u3089\u3001\u30ed\u30fc\u30d7\u306f\u3082\u3046\u4f7f\u3048\u307e\u305b\u3093\u3002\u7121\u7406\u306b\u5f15\u3063\u5f35\u3063\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-pulley-sheave\">4. \u6ed1\u8eca\uff08\u30d7\u30fc\u30ea\u30fc\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/5Common-Overhead-Crane-Mechanical-Failures-Pulley-Sheave.png\" alt=\"\" class=\"wp-image-11528\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u6e9d\u306e\u6469\u8017\u304c\u4e0d\u5747\u4e00<\/td><td>\u6750\u6599\u306e\u4e0d\u5747\u4e00\u6027\u3001\u4e0d\u9069\u5207\u306a\u53d6\u308a\u4ed8\u3051\u3001\u30ed\u30fc\u30d7\u3068\u6e9d\u306e\u63a5\u89e6\u4e0d\u826f<\/td><td>\u6e9d\u58c1\u306e\u6469\u8017\u304c\u5143\u306e\u539a\u3055\u306e10%\u306b\u9054\u3057\u305f\u5834\u5408\u3001\u307e\u305f\u306f\u534a\u5f84\u65b9\u5411\u306e\u6469\u8017\u304c\u30ed\u30fc\u30d7\u5f84\u306e25%\u306b\u9054\u3057\u305f\u5834\u5408\u306f\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><tr><td>\u30b7\u30e3\u30d5\u30c8\u306e\u6469\u8017\u306f\u516c\u79f0\u76f4\u5f84\u306e3%\uff5e5%\u306b\u9054\u3059\u308b\u3002<\/td><td>\u901a\u5e38\u306e\u6469\u64e6\u6469\u8017<\/td><td>\u30b7\u30e3\u30d5\u30c8\u3092\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u30d7\u30fc\u30ea\u30fc\u304c\u56de\u8ee2\u3057\u306a\u3044<\/td><td>\u30b7\u30e3\u30d5\u30c8\u306e\u6c5a\u67d3\u307e\u305f\u306f\u6f64\u6ed1\u4e0d\u8db3<\/td><td>\u6e05\u6383\u3001\u70b9\u691c\u3001\u518d\u6f64\u6ed1\u3092\u884c\u3046<\/td><\/tr><tr><td>\u30d7\u30fc\u30ea\u30fc\u304c\u50be\u3044\u3066\u3044\u308b\u304b\u7de9\u3093\u3067\u3044\u308b<\/td><td>\u30b7\u30e3\u30d5\u30c8\u30ea\u30c6\u30fc\u30ca\u30fc\u304c\u7de9\u3093\u3067\u3044\u308b\u304b\u3001\u30ed\u30fc\u30d7\u304c\u6e9d\u304b\u3089\u5916\u308c\u3066\u3044\u308b<\/td><td>\u30b7\u30e3\u30d5\u30c8\u4fdd\u6301\u90e8\u306e\u70b9\u691c\u3068\u4fee\u7406<\/td><\/tr><tr><td>\u30d5\u30e9\u30f3\u30b8\u306b\u4e80\u88c2\u3084\u7834\u640d\u304c\u751f\u3058\u3066\u3044\u308b\u3002<\/td><td>\u885d\u6483\u306b\u3088\u308b\u640d\u50b7\u307e\u305f\u306f\u75b2\u52b4<\/td><td>\u3059\u3050\u306b\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-drum\">5. \u30c9\u30e9\u30e0<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/6Common-Overhead-Crane-Mechanical-Failures-Drum-scaled.jpg\" alt=\"\" class=\"wp-image-11529\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/6Common-Overhead-Crane-Mechanical-Failures-Drum-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/6Common-Overhead-Crane-Mechanical-Failures-Drum-1536x1152.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/6Common-Overhead-Crane-Mechanical-Failures-Drum-2048x1536.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u30c9\u30e9\u30e0\u672c\u4f53\u306b\u75b2\u52b4\u4e80\u88c2\u304c\u767a\u751f<\/td><td>\u8a2d\u8a08\u5bff\u547d\u3092\u8d85\u3048\u308b\u7e70\u308a\u8fd4\u3057\u8377\u91cd\uff1b\u30c9\u30e9\u30e0\u7834\u88c2\u306e\u30ea\u30b9\u30af<\/td><td>\u30c9\u30e9\u30e0\u3092\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u30c9\u30e9\u30e0\u30b7\u30e3\u30d5\u30c8\u307e\u305f\u306f\u30ad\u30fc\u306e\u6469\u8017<\/td><td>\u30d5\u30ec\u30c3\u30c6\u30a3\u30f3\u30b0\u3068\u30c8\u30eb\u30af\u30b5\u30a4\u30af\u30eb\uff1b\u30b7\u30e3\u30d5\u30c8\u306e\u305b\u3093\u65ad\u3068\u8377\u91cd\u4f4e\u4e0b\u306e\u30ea\u30b9\u30af<\/td><td>\u76f4\u3061\u306b\u4f7f\u7528\u3092\u4e2d\u6b62\u3057\u3001\u30b7\u30e3\u30d5\u30c8\uff0f\u30ad\u30fc\u3092\u70b9\u691c\u3057\u3066\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><tr><td>\u30ed\u30fc\u30d7\u6e9d\u306e\u6469\u8017\u306f\u3001\u5143\u306e\u8089\u539a\u306e15%\uff5e20%\u306b\u9054\u3059\u308b\u304b\u3001\u30ed\u30fc\u30d7\u304c\u6ed1\u3063\u305f\u308a\u98db\u3073\u8df3\u306d\u305f\u308a\u3059\u308b\u6e9d\u304c\u751f\u3058\u308b\u3002<\/td><td>\u4f7f\u7528\u671f\u9593\u306e\u5ef6\u9577\u3001\u30c9\u30e9\u30e0\u69cb\u9020\u306e\u5f31\u4f53\u5316\u3001\u304a\u3088\u3073\u5dfb\u304d\u53d6\u308a\u4e0d\u826f<\/td><td>\u30c9\u30e9\u30e0\u3092\u4ea4\u63db\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-gear\">6. \u30ae\u30a2<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/7Common-Overhead-Crane-Mechanical-Failures-Gear-scaled.jpg\" alt=\"\" class=\"wp-image-11530\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/7Common-Overhead-Crane-Mechanical-Failures-Gear-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/7Common-Overhead-Crane-Mechanical-Failures-Gear-1536x1024.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/7Common-Overhead-Crane-Mechanical-Failures-Gear-2048x1365.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u30ae\u30a2\u306e\u6b6f\u304c\u6298\u308c\u305f<\/td><td>\u904b\u8ee2\u4e2d\u306e\u885d\u6483\u3068\u632f\u52d5<\/td><td>\u30ae\u30a2\u3092\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u6b6f\u306e\u6469\u8017\u306f\u5143\u306e\u539a\u3055\u306e15%\uff5e25%\u306b\u9054\u3059\u308b\u3002<\/td><td>\u5ef6\u9577\u30b5\u30fc\u30d3\u30b9\u3001\u4e0d\u9069\u5207\u306a\u8a2d\u7f6e\u3001\u632f\u52d5\u304a\u3088\u3073\u7570\u5e38\u306a\u9a12\u97f3<\/td><td>\u30ae\u30a2\u3092\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u30ae\u30a2\u306e\u3072\u3073\u5272\u308c<\/td><td>\u75b2\u52b4\u307e\u305f\u306f\u6750\u6599\u6b20\u9665<\/td><td>\u6607\u964d\u6a5f\u69cb\u306f\u4ea4\u63db\u3001\u8d70\u884c\u6a5f\u69cb\u306f\u6eb6\u63a5\u4fee\u7406\u53ef<\/td><\/tr><tr><td>\u30ad\u30fc\u6e9d\u306e\u7834\u640d\u306f\u300c\u30ad\u30fc\u8ee2\u304c\u308a\u300d\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002<\/td><td>\u904e\u8ca0\u8377\u30c8\u30eb\u30af\u3001\u8ca0\u8377\u843d\u4e0b\u306e\u30ea\u30b9\u30af<\/td><td>\u6607\u964d\u6a5f\u69cb\u306e\u4ea4\u63db\u3001\u79fb\u52d5\u6a5f\u69cb\u306e\u30ad\u30fc\u6e9d\u306e\u518d\u52a0\u5de5<\/td><\/tr><tr><td>\u8868\u9762\u5265\u96e2\u304c\u4f5c\u696d\u9818\u57df\u306e30%\u4ee5\u4e0a\u3092\u8986\u3046\u304b\u3001\u5265\u96e2\u6df1\u3055\u304c\u6b6f\u539a\u306e10%\u306b\u9054\u3059\u308b\u3002\u6d78\u70ad\u3055\u308c\u305f\u6b6f\u8eca\u306e\u6469\u8017\u6df1\u3055\u304c\u30b1\u30fc\u30b9\u6df1\u3055\u306e80%\u3092\u8d85\u3048\u308b\u3002<\/td><td>\u5ef6\u9577\u30b5\u30fc\u30d3\u30b9\u3001\u71b1\u51e6\u7406\u54c1\u8cea\u306e\u554f\u984c<\/td><td>\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d4\u30c3\u30c1\u7dda\u901f\u5ea6\u304c8m\/s\u3092\u8d85\u3048\u308b\u6e1b\u901f\u6a5f\u306e\u9ad8\u901f\u6bb5\u6b6f\u8eca\u306f\u3001\u30da\u30a2\u3067\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-drive-shaft\">7. \u30c9\u30e9\u30a4\u30d6\u30b7\u30e3\u30d5\u30c8<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u3072\u3073\u5272\u308c<\/td><td>\u6750\u6599\u306e\u54c1\u8cea\u4e0d\u826f\u307e\u305f\u306f\u4e0d\u9069\u5207\u306a\u71b1\u51e6\u7406<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u8ef8\u306e\u66f2\u3052\u304c0.5 mm\/m\u3092\u8d85\u3048\u308b<\/td><td>\u904e\u8ca0\u8377\u307e\u305f\u306f\u4f4d\u7f6e\u305a\u308c\u3002\u30b8\u30e3\u30fc\u30ca\u30eb\u306e\u6469\u8017\u3001\u632f\u52d5\u3001\u632f\u308c\u306e\u539f\u56e0\u3068\u306a\u308b\u3002<\/td><td>\u4ea4\u63db\u307e\u305f\u306f\u77ef\u6b63<\/td><\/tr><tr><td>\u30ad\u30fc\u30a6\u30a7\u30a4\u306e\u640d\u50b7<\/td><td>\u30c8\u30eb\u30af\u904e\u8ca0\u8377\uff1b\u30c8\u30eb\u30af\u3092\u4f1d\u9054\u3067\u304d\u306a\u3044<\/td><td>\u6607\u964d\u6a5f\u69cb\u306e\u5834\u5408\u306f\u4ea4\u63db\u304c\u5fc5\u8981\u3002\u79fb\u52d5\u6a5f\u69cb\u306e\u5834\u5408\u306f\u4fee\u7406\u304a\u3088\u3073\u518d\u5229\u7528\u304c\u8a8d\u3081\u3089\u308c\u308b\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"8-running-wheel-travel-wheel\">8. \u8d70\u884c\u7528\u30db\u30a4\u30fc\u30eb\uff08\u79fb\u52d5\u7528\u30db\u30a4\u30fc\u30eb\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/8Common-Overhead-Crane-Mechanical-Failures-Crane-Wheel-scaled.jpg\" alt=\"\" class=\"wp-image-11531\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/8Common-Overhead-Crane-Mechanical-Failures-Crane-Wheel-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/8Common-Overhead-Crane-Mechanical-Failures-Crane-Wheel-1536x1152.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/8Common-Overhead-Crane-Mechanical-Failures-Crane-Wheel-2048x1536.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u30c8\u30ec\u30c3\u30c9\u3001\u30a6\u30a7\u30d6\u3001\u307e\u305f\u306f\u30cf\u30d6\u306e\u75b2\u52b4\u4e80\u88c2<\/td><td>\u5468\u671f\u7684\u306a\u5fdc\u529b<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u99c6\u52d5\u8f2a\u306e\u30bf\u30a4\u30e4\u306e\u6469\u8017\u304c\u4e0d\u5747\u4e00<\/td><td>\u4f4d\u7f6e\u305a\u308c\u3002\u30ec\u30fc\u30eb\u306e\u6b6a\u307f\u3001\u30af\u30ec\u30fc\u30f3\u306e\u50be\u304d\u3001\u632f\u52d5\u306e\u539f\u56e0\u3068\u306a\u308b\u3002<\/td><td>\u4e00\u81f4\u3059\u308b\u30da\u30a2\u306b\u7f6e\u304d\u63db\u3048\u308b<\/td><\/tr><tr><td>\u30c8\u30ec\u30c3\u30c9\u6469\u8017\u306f\u30ea\u30e0\u539a\u306e15%\u306b\u9054\u3059\u308b<\/td><td>\u5ef6\u9577\u30b5\u30fc\u30d3\u30b9<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u30d5\u30e9\u30f3\u30b8\u306e\u6469\u8017\u306f\u5143\u306e\u539a\u3055\u306e50%\u306b\u9054\u3059\u308b<\/td><td>\u30af\u30ec\u30fc\u30f3\u306e\u50be\u304d\u3068\u30ec\u30fc\u30eb\u3068\u306e\u63a5\u89e6\u3001\u8131\u7dda\u306e\u30ea\u30b9\u30af<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"9-hydraulic-brake-component-level\">9. \u6cb9\u5727\u30d6\u30ec\u30fc\u30ad\uff08\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30ec\u30d9\u30eb\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/9Common-Overhead-Crane-Mechanical-Failures-Hydraulic-Brake-scaled.jpg\" alt=\"\" class=\"wp-image-11532\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/9Common-Overhead-Crane-Mechanical-Failures-Hydraulic-Brake-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/9Common-Overhead-Crane-Mechanical-Failures-Hydraulic-Brake-1536x1152.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/9Common-Overhead-Crane-Mechanical-Failures-Hydraulic-Brake-2048x1536.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u5f15\u5f35\u68d2\u306b\u75b2\u52b4\u4e80\u88c2<\/td><td>\u7e70\u308a\u8fd4\u3057\u8377\u91cd; \u30d6\u30ec\u30fc\u30ad\u6545\u969c<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u30b9\u30d7\u30ea\u30f3\u30b0\u306b\u75b2\u52b4\u4e80\u88c2\u304c\u5165\u308b<\/td><td>\u6750\u6599\u75b2\u52b4\u3001\u30d6\u30ec\u30fc\u30ad\u6545\u969c<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u30d4\u30f3\/\u30b7\u30e3\u30d5\u30c8\u306e\u6469\u8017\u306f\u516c\u79f0\u76f4\u5f84\u306e3%\uff5e5%\u306b\u9054\u3059\u308b\u3002<\/td><td>\u6469\u8017; \u30d6\u30ec\u30fc\u30ad\u304c\u52b9\u304b\u306a\u3044<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u30d6\u30ec\u30fc\u30ad\u30c9\u30e9\u30e0\u306e\u6469\u8017\u304c1\uff5e2mm\u3001\u307e\u305f\u306f\u5143\u306e\u30ea\u30e0\u539a\u306e40%\uff5e50%\u306b\u9054\u3057\u305f\u5834\u5408<\/td><td>\u6469\u64e6\u6469\u8017\u3001\u8377\u91cd\u306e\u305a\u308c\u307e\u305f\u306f\u6ed1\u308a<\/td><td>\u30c9\u30e9\u30e0\u8868\u9762\u3092\u518d\u52a0\u5de5\u3057\u3001\u71b1\u51e6\u7406\u3092\u884c\u3046\u3002\u52a0\u5de5\u5f8c\u306e\u539a\u3055\u304c\u5143\u306e\u539a\u3055\u306e50%\u4ee5\u4e0a\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30db\u30a4\u30b9\u30c8\u30d6\u30ec\u30fc\u30ad\u306e\u5834\u5408\uff1a\u6469\u8017\u304c3mm\u307e\u305f\u306f\u539a\u3055\u304c40%\u6e1b\u5c11\u3057\u305f\u6642\u70b9\u3067\u5ec3\u68c4\u3059\u308b\u3002<\/td><\/tr><tr><td>\u30d6\u30ec\u30fc\u30ad\u30e9\u30a4\u30cb\u30f3\u30b0\u306e\u6469\u8017\u304c2mm\u306b\u9054\u3057\u305f<\/td><td>\u901a\u5e38\u306e\u6469\u64e6\u6469\u8017\u3001\u30d6\u30ec\u30fc\u30ad\u306e\u6545\u969c<\/td><td>\u6469\u64e6\u30e9\u30a4\u30cb\u30f3\u30b0\u3092\u4ea4\u63db\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"10-coupling\">10. \u30ab\u30c3\u30d7\u30ea\u30f3\u30b0<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/10Common-Overhead-Crane-Mechanical-Failures-Coupling.jpg\" alt=\"\" class=\"wp-image-11533\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u30cf\u30fc\u30d5\u30dc\u30c7\u30a3\u306e\u4e80\u88c2<\/td><td>\u75b2\u52b4; \u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u306e\u7834\u640d<\/td><td>\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u63a5\u7d9a\u30dc\u30eb\u30c8\u307e\u305f\u306f\u30d4\u30f3\u7a74\u306e\u6469\u8017<\/td><td>\u59cb\u52d5\/\u505c\u6b62\u6642\u306e\u885d\u6483\u3068\u632f\u52d5\u3001\u30db\u30a4\u30b9\u30c8\u7528\u9014\u306b\u304a\u3051\u308b\u30dc\u30eb\u30c8\u306e\u305b\u3093\u65ad\u3001\u8377\u7269\u843d\u4e0b\u306e\u30ea\u30b9\u30af<\/td><td>\u6607\u964d\u6a5f\u69cb\u306e\u5834\u5408\u306f\u4ea4\u63db\u3002\u8d70\u884c\u6a5f\u69cb\u306e\u5834\u5408\u306f\u6eb6\u63a5\u4fee\u7406\u304a\u3088\u3073\u518d\u7a74\u3042\u3051\u304c\u8a31\u5bb9\u3055\u308c\u308b\u3002<\/td><\/tr><tr><td>\u30ae\u30a2\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u306e\u6b6f\u306e\u6469\u8017\u307e\u305f\u306f\u7834\u640d<\/td><td>\u6f64\u6ed1\u4e0d\u8db3\u3001\u904e\u9177\u306a\u30b5\u30a4\u30af\u30eb\u3001\u30d7\u30e9\u30b0\u306e\u9006\u633f\u5165<\/td><td>\u540a\u308a\u4e0a\u3052\u7528\uff1a\u6b6f\u306e\u6469\u8017\u304c\u5143\u306e\u539a\u3055\u306e15%\u306b\u9054\u3057\u305f\u3089\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u79fb\u52d5\u7528\uff1a\u6469\u8017\u304c30%\u306b\u9054\u3057\u305f\u3089\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><tr><td>\u30ad\u30fc\u6e9d\u306e\u5727\u58ca\u307e\u305f\u306f\u5909\u5f62<\/td><td>\u904e\u8ca0\u8377\u3001\u30ad\u30fc\u89e3\u9664\u3001\u30c8\u30eb\u30af\u4f1d\u9054\u6545\u969c<\/td><td>\u6607\u964d\u6a5f\u69cb\u306f\u4ea4\u63db\u3001\u305d\u306e\u4ed6\u306f\u4fee\u7406<\/td><\/tr><tr><td>\u30d4\u30f3\u3001\u305b\u3093\u65ad\u30d4\u30f3\u3001\u307e\u305f\u306f\u30b4\u30e0\u8981\u7d20\u306e\u6469\u8017<\/td><td>\u59cb\u52d5\/\u505c\u6b62\u6642\u306e\u885d\u6483\u3068\u632f\u52d5<\/td><td>\u6469\u8017\u3057\u305f\u90e8\u54c1\u3092\u4ea4\u63db\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"part-2-common-overhead-crane-mechanical-failures-in-systems-and-assemblies\">\u30d1\u30fc\u30c82\uff1a\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u30b7\u30b9\u30c6\u30e0\u304a\u3088\u3073\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-rolling-bearing\">1. \u8ee2\u304c\u308a\u8ef8\u53d7<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u904e\u5ea6\u306e\u9ad8\u6e29<\/td><td>\u6f64\u6ed1\u6cb9\u306e\u6c5a\u67d3\u3001\u30aa\u30a4\u30eb\uff0f\u30b0\u30ea\u30fc\u30b9\u306e\u4e0d\u8db3\u307e\u305f\u306f\u904e\u5270<\/td><td>\u6c5a\u67d3\u7269\u8cea\u3092\u9664\u53bb\u3057\u3001\u6f64\u6ed1\u6cb9\u30ec\u30d9\u30eb\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30d9\u30a2\u30ea\u30f3\u30b0\u3092\u4ea4\u63db\u3059\u308b\u3002<\/td><\/tr><tr><td>\u7570\u97f3\uff08\u9023\u7d9a\u3057\u305f\u920d\u3044\u97f3\uff09<\/td><td>\u6c5a\u67d3\u3055\u308c\u305f\u30d9\u30a2\u30ea\u30f3\u30b0<\/td><td>\u5fb9\u5e95\u7684\u306b\u6383\u9664\u3059\u308b<\/td><\/tr><tr><td>\u91d1\u5c5e\u304c\u64e6\u308c\u308b\u3088\u3046\u306a\u97f3<\/td><td>\u6f64\u6ed1\u4e0d\u8db3<\/td><td>\u518d\u6f64\u6ed1<\/td><\/tr><tr><td>\u524a\u3063\u305f\u308a\u885d\u6483\u97f3\u3092\u51fa\u3057\u305f\u308a\u3059\u308b\u97f3<\/td><td>\u30b1\u30fc\u30b8\u307e\u305f\u306f\u8ee2\u52d5\u4f53\u306e\u640d\u50b7<\/td><td>\u30d9\u30a2\u30ea\u30f3\u30b0\u3092\u4ea4\u63db\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-brake-system\">2. \u30d6\u30ec\u30fc\u30ad\u30b7\u30b9\u30c6\u30e0<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-1-brake-fails-to-hold-load-drift\">2.1 \u30d6\u30ec\u30fc\u30ad\u304c\u52b9\u304b\u306a\u3044\uff08\u8377\u91cd\u30c9\u30ea\u30d5\u30c8\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u30ec\u30d0\u30fc\u30d2\u30f3\u30b8\u304c\u8a70\u307e\u3063\u305f<\/td><td>\u969c\u5bb3\u7269\u3092\u53d6\u308a\u9664\u304d\u3001\u6f64\u6ed1\u3059\u308b<\/td><\/tr><tr><td>\u30d6\u30ec\u30fc\u30ad\u30c9\u30e9\u30e0\u307e\u305f\u306f\u6469\u64e6\u30e9\u30a4\u30cb\u30f3\u30b0\u306b\u30aa\u30a4\u30eb\/\u30b0\u30ea\u30fc\u30b9\u304c\u4ed8\u7740\u3057\u3066\u3044\u308b<\/td><td>\u6eb6\u5264\uff08\u706f\u6cb9\uff09\u3067\u6d17\u6d44\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><tr><td>\u96fb\u78c1\u77f3\u30b3\u30a2\u306e\u30b9\u30c8\u30ed\u30fc\u30af\u304c\u4e0d\u5341\u5206<\/td><td>\u30d6\u30ec\u30fc\u30ad\u30ea\u30f3\u30b1\u30fc\u30b8\u3092\u8abf\u6574\u3059\u308b<\/td><\/tr><tr><td>\u30d6\u30ec\u30fc\u30ad\u30c9\u30e9\u30e0\u307e\u305f\u306f\u30e9\u30a4\u30cb\u30f3\u30b0\u306e\u8457\u3057\u3044\u6469\u8017<\/td><td>\u6469\u64e6\u30e9\u30a4\u30cb\u30f3\u30b0\u3092\u4ea4\u63db\u3059\u308b\u3002\u30c9\u30e9\u30e0\u3092\u6a5f\u68b0\u52a0\u5de5\u307e\u305f\u306f\u4ea4\u63db\u3059\u308b\u3002<\/td><\/tr><tr><td>\u7de9\u3093\u3067\u3044\u308b\u304b\u640d\u50b7\u3057\u305f\u30e1\u30a4\u30f3\u30b9\u30d7\u30ea\u30f3\u30b0<\/td><td>\u4ea4\u63db\u3057\u3066\u518d\u5f35\u529b\u3092\u304b\u3051\u308b<\/td><\/tr><tr><td>\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u307e\u305f\u306f\u30d7\u30eb\u30ed\u30c3\u30c9\u304c\u7de9\u3093\u3067\u3044\u308b<\/td><td>\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u3092\u7de0\u3081\u308b<\/td><\/tr><tr><td>\u6cb9\u5727\u30b9\u30e9\u30b9\u30bf\u306e\u30a4\u30f3\u30da\u30e9\u304c\u6b63\u3057\u304f\u56de\u8ee2\u3057\u306a\u3044<\/td><td>\u30b9\u30e9\u30b9\u30bf\u6a5f\u69cb\u3068\u96fb\u6c17\u56de\u8def\u3092\u70b9\u691c\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-2-brake-wont-release\">2.2 \u30d6\u30ec\u30fc\u30ad\u304c\u89e3\u9664\u3055\u308c\u306a\u3044<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u96fb\u78c1\u77f3\u30b3\u30a4\u30eb\u304c\u713c\u640d\u3057\u307e\u3057\u305f<\/td><td>\u30b3\u30a4\u30eb\u3092\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u96fb\u78c1\u77f3\u3078\u306e\u914d\u7dda\u304c\u65ad\u7dda\u3057\u3066\u3044\u308b<\/td><td>\u63a5\u7d9a\u3092\u4fee\u5fa9\u3059\u308b<\/td><\/tr><tr><td>\u30d6\u30ec\u30fc\u30ad\u30c9\u30e9\u30e0\u306b\u6469\u64e6\u30e9\u30a4\u30cb\u30f3\u30b0\u304c\u56fa\u7740\u3057\u3066\u3044\u308b<\/td><td>\u706f\u6cb9\u3067\u6383\u9664\u3059\u308b<\/td><\/tr><tr><td>\u30d2\u30f3\u30b8\u304c\u56fa\u7740<\/td><td>\u969c\u5bb3\u7269\u3092\u53d6\u308a\u9664\u304d\u3001\u6f64\u6ed1\u3059\u308b<\/td><\/tr><tr><td>\u30e1\u30a4\u30f3\u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u529b\u304c\u5f37\u3059\u304e\u308b\u304b\u3001\u30ab\u30a6\u30f3\u30bf\u30fc\u30a6\u30a7\u30a4\u30c8\u304c\u91cd\u3059\u304e\u308b<\/td><td>\u30d0\u30cd\u306e\u5f35\u529b\u3092\u8abf\u6574\u3059\u308b<\/td><\/tr><tr><td>\u30d6\u30ec\u30fc\u30ad\u30d7\u30c3\u30b7\u30e5\u30ed\u30c3\u30c9\u306e\u66f2\u304c\u308a\uff08\u6cb9\u5727\u30b9\u30e9\u30b9\u30bf\u30bf\u30a4\u30d7\uff09<\/td><td>\u30d7\u30c3\u30b7\u30e5\u30ed\u30c3\u30c9\u3092\u307e\u3063\u3059\u3050\u306b\u3059\u308b\u304b\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u4e0d\u9069\u5207\u306a\u4f5c\u52d5\u6cb9<\/td><td>\u4f5c\u52d5\u5468\u56f2\u6e29\u5ea6\u306b\u9069\u3057\u305f\u5b9a\u683c\u306e\u6db2\u5264\u3068\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><tr><td>\u30a4\u30f3\u30da\u30e9\u304c\u56fa\u7740\u3057\u307e\u3057\u305f<\/td><td>\u30b9\u30e9\u30b9\u30bf\u6a5f\u69cb\u3092\u8abf\u6574\u3057\u3001\u96fb\u6c17\u56de\u8def\u3092\u70b9\u691c\u3059\u308b<\/td><\/tr><tr><td>\u5b9a\u683c\u306e85%\u672a\u6e80\u306e\u4f9b\u7d66\u96fb\u5727 - \u96fb\u78c1\u5f15\u529b\u304c\u4e0d\u5341\u5206<\/td><td>\u96fb\u5727\u964d\u4e0b\u3092\u7279\u5b9a\u3057\u3066\u89e3\u6c7a\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-3-brake-overheating-burning-smell-rapid-lining-wear\">2.3 \u30d6\u30ec\u30fc\u30ad\u306e\u904e\u71b1 \u2015 \u7126\u3052\u81ed\u3044\u5302\u3044\u3001\u30e9\u30a4\u30cb\u30f3\u30b0\u306e\u6025\u901f\u306a\u6469\u8017<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u30d6\u30ec\u30fc\u30ad\u30b7\u30e5\u30fc\u304c\u30ea\u30ea\u30fc\u30b9\u5f8c\u3082\u30c9\u30e9\u30e0\u304b\u3089\u5b8c\u5168\u306b\u96e2\u308c\u306a\u3044 \u2013 \u6b8b\u7559\u6469\u64e6<\/td><td>\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3092\u8abf\u6574\u3059\u308b<\/td><\/tr><tr><td>\u4e21\u65b9\u306e\u30b7\u30e5\u30fc\u3068\u30c9\u30e9\u30e0\u306e\u9593\u306e\u9699\u9593\u304c\u4e0d\u5747\u4e00\u307e\u305f\u306f\u6975\u7aef\u306b\u72ed\u3044<\/td><td>\u4e21\u5074\u3092\u5747\u7b49\u306b\u8abf\u6574\u3059\u308b<\/td><\/tr><tr><td>\u88dc\u52a9\u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u640d\u50b7\u307e\u305f\u306f\u66f2\u304c\u308a\uff08\u30b7\u30e7\u30fc\u30c8\u30b9\u30c8\u30ed\u30fc\u30af\u30d6\u30ec\u30fc\u30ad\uff09<\/td><td>\u88dc\u52a9\u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u4ea4\u63db\u307e\u305f\u306f\u4fee\u7406<\/td><\/tr><tr><td>\u7c97\u3044\u30d6\u30ec\u30fc\u30ad\u30c9\u30e9\u30e0\u306e\u4f5c\u52d5\u9762<\/td><td>\u30c9\u30e9\u30e0\u8868\u9762\u3092\u4ed5\u69d8\u306b\u5408\u308f\u305b\u3066\u518d\u52a0\u5de5\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-4-brake-drifts-out-of-adjustment-unstable-braking-torque\">2.4 \u30d6\u30ec\u30fc\u30ad\u306e\u8abf\u6574\u304c\u305a\u308c\u308b \u2014 \u30d6\u30ec\u30fc\u30ad\u30c8\u30eb\u30af\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u8abf\u6574\u30ca\u30c3\u30c8\u3068\u30ed\u30c3\u30af\u30ca\u30c3\u30c8\u304c\u7de0\u3081\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u305b\u3093<\/td><td>\u4e21\u65b9\u306e\u30ca\u30c3\u30c8\u3092\u7de0\u3081\u308b<\/td><\/tr><tr><td>\u640d\u50b7\u3057\u305f\u7cf8<\/td><td>\u306d\u3058\u90e8\u54c1\u3092\u4ea4\u63db\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-5-electromagnet-overheating-or-humming\">2.5 \u96fb\u78c1\u77f3\u306e\u904e\u71b1\u307e\u305f\u306f\u7570\u97f3<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u30e1\u30a4\u30f3\u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u529b\u304c\u5f37\u3059\u304e\u308b<\/td><td>\u9069\u5207\u306a\u5024\u306b\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044<\/td><\/tr><tr><td>\u30ec\u30d0\u30fc\u30b7\u30b9\u30c6\u30e0\u304c\u8a70\u307e\u3063\u305f<\/td><td>\u8a70\u307e\u308a\u306e\u539f\u56e0\u304c\u660e\u3089\u304b\u3067\u3059\u3002\u6f64\u6ed1\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><tr><td>\u96fb\u6a5f\u5b50\u3068\u9244\u5fc3\u306e\u63a5\u5408\u9762\u304c\u305a\u308c\u3066\u3044\u308b<\/td><td>\u63a5\u5408\u9762\u3092\u5e73\u3089\u306b\u524a\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-reducer-gearbox\">3. \u6e1b\u901f\u6a5f\uff08\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/11Common-Overhead-Crane-Mechanical-Failures-Reducer-Gearbox-scaled.jpg\" alt=\"\" class=\"wp-image-11534\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/11Common-Overhead-Crane-Mechanical-Failures-Reducer-Gearbox-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/11Common-Overhead-Crane-Mechanical-Failures-Reducer-Gearbox-1536x1024.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/11Common-Overhead-Crane-Mechanical-Failures-Reducer-Gearbox-2048x1365.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u5468\u671f\u7684\u306a\u30ae\u30a2\u306e\u30c1\u30e3\u30bf\u30ea\u30f3\u30b0\u3001\u7279\u306b\u99c6\u52d5\u30ae\u30a2\u3067\u767a\u751f\u3059\u308b<\/td><td>\u30d4\u30c3\u30c1\u8aa4\u5dee\u304c\u5927\u304d\u3059\u304e\u308b\u3001\u30d0\u30c3\u30af\u30e9\u30c3\u30b7\u30e5\u304c\u8a31\u5bb9\u7bc4\u56f2\u3092\u8d85\u3048\u3066\u3044\u308b<\/td><td>\u4fee\u7406\u3068\u518d\u8a2d\u7f6e<\/td><\/tr><tr><td>\u91d1\u5c5e\u304c\u64e6\u308c\u308b\u3088\u3046\u306a\u6fc0\u3057\u3044\u97f3\u3001\u6e1b\u901f\u6a5f\u306e\u632f\u52d5\u3001\u30cf\u30a6\u30b8\u30f3\u30b0\u306e\u30ac\u30bf\u30ac\u30bf\u97f3<\/td><td>\u30ae\u30a2\u306e\u30d0\u30c3\u30af\u30e9\u30c3\u30b7\u30e5\u304c\u5c0f\u3055\u3059\u304e\u308b\u3001\u30b7\u30e3\u30d5\u30c8\u304c\u5e73\u884c\u3067\u306a\u3044\u3001\u6b6f\u5148\u304c\u92ed\u5229\u3001\u30ae\u30a2\u306e\u4f5c\u52d5\u9762\u304c\u4e0d\u5747\u4e00<\/td><td>\u4fee\u7406\u3068\u518d\u8a2d\u7f6e<\/td><\/tr><tr><td>\u565b\u307f\u5408\u3044\u6642\u306e\u4e0d\u5747\u4e00\u306a\u30ce\u30c3\u30ad\u30f3\u30b0\u3001\u30cf\u30a6\u30b8\u30f3\u30b0\u306e\u632f\u52d5<\/td><td>\u6b6f\u9762\u306e\u6b20\u9665\uff1b\u6b6f\u306e\u89d2\u306e\u307f\u306b\u63a5\u89e6\u304c\u3042\u308a\u3001\u6b6f\u9762\u5168\u4f53\u306b\u63a5\u89e6\u304c\u306a\u3044\u3002<\/td><td>\u30ae\u30a2\u3092\u4ea4\u63db\u3059\u308b<\/td><\/tr><tr><td>\u30cf\u30a6\u30b8\u30f3\u30b0\u306e\u904e\u71b1\u3001\u7279\u306b\u30d9\u30a2\u30ea\u30f3\u30b0\u5ea7\u90e8<\/td><td>\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u6545\u969c\u3001\u30b7\u30e3\u30d5\u30c8\u30b8\u30e3\u30fc\u30ca\u30eb\u306e\u56fa\u7740\u3001\u30ae\u30a2\u306e\u6469\u8017\u3001\u6f64\u6ed1\u6cb9\u4e0d\u8db3<\/td><td>\u30d9\u30a2\u30ea\u30f3\u30b0\u3092\u4ea4\u63db\u3057\u3001\u30b7\u30e3\u30d5\u30c8\u3068\u30ae\u30a2\u3092\u70b9\u691c\u3059\u308b\u3002<\/td><\/tr><tr><td>\u5272\u308c\u305f\u9762\u304b\u3089\u306e\u30aa\u30a4\u30eb\u6f0f\u308c<\/td><td>\u30b7\u30fc\u30eb\u4e0d\u826f\u3001\u30cf\u30a6\u30b8\u30f3\u30b0\u306e\u5909\u5f62\u3001\u4e0d\u5747\u4e00\u306a\u5272\u9762\u3001\u63a5\u7d9a\u30dc\u30eb\u30c8\u306e\u7de9\u307f<\/td><td>\u30b7\u30fc\u30eb\u3092\u4ea4\u63db\u3059\u308b\u3002\u5272\u308c\u9762\u3092\u70b9\u691c\u3059\u308b\u3002\u3072\u3069\u304f\u5909\u5f62\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u30cf\u30a6\u30b8\u30f3\u30b0\u3092\u4ea4\u63db\u3059\u308b\u3002\u5272\u308c\u9762\u3092\u5e73\u3089\u306b\u524a\u308b\u3002\u30aa\u30a4\u30eb\u623b\u308a\u6e9d\u3092\u6e05\u6383\u3057\u3001\u30dc\u30eb\u30c8\u3092\u7de0\u3081\u308b\u3002<\/td><\/tr><tr><td>\u6e1b\u901f\u6a5f\u304c\u30d9\u30fc\u30b9\u4e0a\u3067\u632f\u52d5\u3057\u3066\u3044\u308b<\/td><td>\u30a2\u30f3\u30ab\u30fc\u30dc\u30eb\u30c8\u306e\u7de9\u307f\u3001\u30b7\u30e3\u30d5\u30c8\u63a5\u7d9a\u90e8\u306e\u305a\u308c\u3001\u57fa\u790e\u306e\u525b\u6027\u4e0d\u8db3<\/td><td>\u30a2\u30f3\u30ab\u30fc\u30dc\u30eb\u30c8\u3092\u7de0\u3081\u4ed8\u3051\u3001\u30b7\u30e3\u30d5\u30c8\u306e\u4f4d\u7f6e\u3092\u8abf\u6574\u3057\u3001\u30d9\u30fc\u30b9\u3092\u88dc\u5f37\u3059\u308b\u3002<\/td><\/tr><tr><td>\u6e1b\u901f\u6a5f\u5168\u4f53\u306e\u904e\u71b1<\/td><td>\u6f64\u6ed1\u5264\u306e\u904e\u5270\u4f7f\u7528<\/td><td>\u30aa\u30a4\u30eb\u30ec\u30d9\u30eb\u3092\u898f\u5b9a\u5024\u306b\u8abf\u6574\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-sliding-bearing-plain-bearing\">4. \u6ed1\u308a\u8ef8\u53d7\uff08\u30d7\u30ec\u30fc\u30f3\u30d9\u30a2\u30ea\u30f3\u30b0\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u904e\u5ea6\u306e\u904e\u71b1<\/td><td>\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u305a\u308c\u307e\u305f\u306f\u7de0\u3081\u4ed8\u3051\u904e\u304e\u3001\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u4e0d\u826f\u3001\u6f64\u6ed1\u6cb9\u306e\u4e0d\u8db3\u307e\u305f\u306f\u898f\u683c\u5916<\/td><td>\u4f4d\u7f6e\u305a\u308c\u3068\u7de0\u3081\u4ed8\u3051\u3092\u4fee\u6b63\u3059\u308b\u3002\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3092\u8abf\u6574\u3059\u308b\u3002\u6f64\u6ed1\u5264\u3092\u88dc\u5145\u3059\u308b\u3002\u8a8d\u5b9a\u3055\u308c\u305f\u6f64\u6ed1\u5264\u306b\u4ea4\u63db\u3059\u308b\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-crane-bridge-traveling-mechanism\">5. \u30af\u30ec\u30fc\u30f3\u6a4b\u79fb\u52d5\u6a5f\u69cb<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/12Common-Overhead-Crane-Mechanical-Failures-Crane-Bridge-Traveling-Mechanism-scaled.jpg\" alt=\"\" class=\"wp-image-11535\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/12Common-Overhead-Crane-Mechanical-Failures-Crane-Bridge-Traveling-Mechanism-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/12Common-Overhead-Crane-Mechanical-Failures-Crane-Bridge-Traveling-Mechanism-1536x1152.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/12Common-Overhead-Crane-Mechanical-Failures-Crane-Bridge-Traveling-Mechanism-2048x1536.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u6a4b\u306e\u50be\u659c\u3001\u7dda\u8def\u8107\u306e\u64e6\u904e\uff08\u6a2a\u6ed1\u308a\uff09<\/td><td>\u4e21\u5074\u306e\u99c6\u52d5\u8f2a\u306e\u76f4\u5f84\u306e\u4e0d\u4e00\u81f4<\/td><td>\u30db\u30a4\u30fc\u30eb\u306e\u6e2c\u5b9a\u3001\u52a0\u5de5\u3001\u307e\u305f\u306f\u4ea4\u63db<\/td><\/tr><tr><td><\/td><td>\u3059\u3079\u3066\u306e\u99c6\u52d5\u8f2a\u304c\u30ec\u30fc\u30eb\u306b\u5b8c\u5168\u306b\u63a5\u89e6\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044<\/td><td>\u8377\u7269\u3092\u7a4d\u3093\u3060\u30c8\u30ed\u30ea\u30fc\u3092\u5f8c\u65b9\u7aef\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002\u6a4b\u304c\u307e\u3063\u3059\u3050\u306b\u306a\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u99c6\u52d5\u8f2a\u306e\u63a5\u5730\u304c\u4e0d\u5341\u5206\u3067\u3059\u3002\u305d\u306e\u5074\u306e\u8eca\u8f2a\u306e\u76f4\u5f84\u3092\u5927\u304d\u304f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><\/tr><tr><td><\/td><td>\u99c6\u52d5\u8f2a\u8ef8\u306e\u305a\u308c<\/td><td>\u8ef8\u306e\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u70b9\u691c\u3057\u3001\u4fee\u6b63\u3059\u308b<\/td><\/tr><tr><td><\/td><td>\u6a4b\u6881\u306e\u69cb\u9020\u5909\u5f62<\/td><td>\u69cb\u9020\u3092\u307e\u3063\u3059\u3050\u306b\u3059\u308b<\/td><\/tr><tr><td><\/td><td>\u30ec\u30fc\u30eb\u8a2d\u7f6e\u54c1\u8cea\u304c\u60aa\u3044<\/td><td>\u30ec\u30fc\u30eb\u3092\u8abf\u6574\u3057\u3066\u8a2d\u7f6e\u4ed5\u69d8\u306b\u5408\u308f\u305b\u308b<\/td><\/tr><tr><td><\/td><td>\u30ec\u30fc\u30eb\u8868\u9762\u306b\u6cb9\u3084\u6c37\u304c\u4ed8\u7740\u3057\u3066\u3044\u308b<\/td><td>\u30ec\u30fc\u30eb\u304b\u3089\u6cb9\u3084\u6c37\u3092\u53d6\u308a\u9664\u304f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-trolley-traveling-mechanism\">6. \u30c8\u30ed\u30ea\u30fc\u8d70\u884c\u6a5f\u69cb<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/13Common-Overhead-Crane-Mechanical-Failures-Trolley-Traveling-Mechanism-scaled.jpg\" alt=\"\" class=\"wp-image-11536\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/13Common-Overhead-Crane-Mechanical-Failures-Trolley-Traveling-Mechanism-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/13Common-Overhead-Crane-Mechanical-Failures-Trolley-Traveling-Mechanism-1536x1152.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/13Common-Overhead-Crane-Mechanical-Failures-Trolley-Traveling-Mechanism-2048x1536.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u30db\u30a4\u30fc\u30eb\u30b9\u30ea\u30c3\u30d7<\/td><td>\u30ec\u30fc\u30eb\u8868\u9762\u306e\u6cb9\u6c5a\u308c\u3001\u8eca\u8f2a\u8377\u91cd\u306e\u4e0d\u5747\u4e00\u3001\u540c\u4e00\u65ad\u9762\u5185\u306e2\u672c\u306e\u30ec\u30fc\u30eb\u9593\u306e\u904e\u5927\u306a\u9ad8\u4f4e\u5dee\u3001\u904e\u5ea6\u306a\u52a0\u901f\uff0f\u6e1b\u901f<\/td><td>\u30ec\u30fc\u30eb\u3092\u6e05\u6383\u3059\u308b\u3002\u8eca\u8f2a\u8377\u91cd\u3092\u8abf\u6574\u3059\u308b\u3002\u30ec\u30fc\u30eb\u306e\u9ad8\u3055\u3092\u4ed5\u69d8\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3059\u308b\u3002\u59cb\u52d5\u65b9\u6cd5\u3092\u7de9\u548c\u3059\u308b\uff08\u5dfb\u7dda\u578b\u30ed\u30fc\u30bf\u30fc\u30e2\u30fc\u30bf\u30fc\u306e\u4f7f\u7528\u3092\u691c\u8a0e\u3059\u308b\uff09\u3002<\/td><\/tr><tr><td>3\u8f2a\u3067\u8d70\u308b\u30c8\u30ed\u30ea\u30fc\uff08\u300c\u4e09\u672c\u8db3\u306e\u300d\uff09<\/td><td>\u8eca\u8f2a\u5f84\u306e\u904e\u5927\u306a\u504f\u5dee\u3001\u4e0d\u9069\u5207\u306a\u53d6\u308a\u4ed8\u3051\u3001\u30c8\u30ed\u30ea\u30fc\u30d5\u30ec\u30fc\u30e0\u306e\u5909\u5f62<\/td><td>\u56f3\u9762\u516c\u5dee\u306b\u5408\u308f\u305b\u3066\u30db\u30a4\u30fc\u30eb\u3092\u52a0\u5de5\u3057\u3001\u4ed5\u69d8\u306b\u5f93\u3063\u3066\u518d\u8abf\u6574\u3057\u3001\u30d5\u30ec\u30fc\u30e0\u3092\u307e\u3063\u3059\u3050\u306b\u3059\u308b\u3002<\/td><\/tr><tr><td>\u8d77\u52d5\u6642\u306b\u30dc\u30c7\u30a3\u304c\u306d\u3058\u308c\u308b<\/td><td>\u30c8\u30ed\u30ea\u30fc\u8eca\u8f2a\u306e\u8377\u91cd\u304c\u4e0d\u5747\u4e00\u3001\u307e\u305f\u306f\u99c6\u52d5\u8f2a\u306e\u7247\u65b9\u304c\u6d6e\u3044\u3066\u3044\u308b\u72b6\u614b\u3002\u30ec\u30fc\u30eb\u306e\u50be\u659c<\/td><td>\u4e09\u672c\u8db3\u306e\u72b6\u614b\u3092\u4fee\u6b63\u3057\u3001\u30ec\u30fc\u30eb\u304c\u6a2a\u6ed1\u308a\u3059\u308b\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-wire-rope-pulley-system\">7. \u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3068\u6ed1\u8eca\u30b7\u30b9\u30c6\u30e0<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u6025\u901f\u306b\u6469\u8017\u3057\u305f\u308a\u3001\u983b\u7e41\u306b\u5207\u308c\u305f\u308a\u3059\u308b\u3002<\/td><td>\u30d7\u30fc\u30ea\u30fc\/\u30c9\u30e9\u30e0\u306e\u76f4\u5f84\u304c\u5c0f\u3055\u3059\u304e\u308b\u3002\u30c9\u30e9\u30e0\u306e\u6e9d\u306e\u30b5\u30a4\u30ba\u304c\u30ed\u30fc\u30d7\u306e\u76f4\u5f84\u3068\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u3002\u6c5a\u308c\u304c\u4ed8\u7740\u3057\u3066\u3044\u308b\u3001\u6f64\u6ed1\u6cb9\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3002\u30db\u30a4\u30b9\u30c8\u306e\u30ea\u30df\u30c3\u30c8\u30b9\u30a4\u30c3\u30c1\u306e\u30b9\u30c8\u30e9\u30a4\u30ab\u30fc\u30d7\u30ec\u30fc\u30c8\u304c\u6b63\u3057\u304f\u53d6\u308a\u4ed8\u3051\u3089\u308c\u3066\u304a\u3089\u305a\u3001\u30ed\u30fc\u30d7\u3068\u64e6\u308c\u3066\u3044\u308b\u3002\u6e9d\u307e\u305f\u306f\u30d5\u30e9\u30f3\u30b8\u306e\u8868\u9762\u304c\u7c97\u3044\u3001\u307e\u305f\u306f\u6b20\u9665\u304c\u3042\u308b\u3002<\/td><td>\u3088\u308a\u67d4\u8edf\u306a\u30ed\u30fc\u30d7\u306b\u4ea4\u63db\u3059\u308b\u304b\u3001\u30d7\u30fc\u30ea\u30fc\/\u30c9\u30e9\u30e0\u306e\u76f4\u5f84\u3092\u5927\u304d\u304f\u3059\u308b\u3002\u540c\u3058\u5bb9\u91cf\u306e\u3088\u308a\u7d30\u3044\u30ed\u30fc\u30d7\u306b\u4ea4\u63db\u3059\u308b\u304b\u3001\u30d7\u30fc\u30ea\u30fc\/\u30c9\u30e9\u30e0\u3092\u4ea4\u63db\u3059\u308b\u3002\u6e05\u6383\u3068\u6f64\u6ed1\u3092\u884c\u3046\u3002\u30b9\u30c8\u30e9\u30a4\u30ab\u30fc\u30d7\u30ec\u30fc\u30c8\u3092\u8abf\u6574\u3059\u308b\u3002<\/td><\/tr><tr><td>\u500b\u3005\u306e\u30d7\u30fc\u30ea\u30fc\u304c\u56de\u8ee2\u3057\u306a\u3044<\/td><td>\u30d9\u30a2\u30ea\u30f3\u30b0\u306b\u30aa\u30a4\u30eb\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3001\u6c5a\u67d3\u3055\u308c\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u9306\u3073\u3066\u3044\u308b<\/td><td>\u6f64\u6ed1\u3068\u6e05\u6383<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"8-rail-clamp\">8. \u30ec\u30fc\u30eb\u30af\u30e9\u30f3\u30d7<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u662f\u6b63\u63aa\u7f6e<\/th><\/tr><\/thead><tbody><tr><td>\u7de0\u3081\u4ed8\u3051\u529b\u304c\u4e0d\u5341\u5206\u3067\u3001\u30ec\u30fc\u30eb\u3092\u3057\u3063\u304b\u308a\u56fa\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002<\/td><td>\u30d4\u30dc\u30c3\u30c8\u30d2\u30f3\u30b8\u304c\u56fa\u7740\u3001\u6f64\u6ed1\u4e0d\u826f\u3002\u30d6\u30ec\u30fc\u30ad\u30d0\u30f3\u30c9\uff08\u30b8\u30e7\u30fc\uff09\u304c\u6469\u8017\u3057\u3001\u30af\u30e9\u30f3\u30d7\u30c8\u30eb\u30af\u304c\u8457\u3057\u304f\u4f4e\u4e0b\u3002<\/td><td>\u30d2\u30f3\u30b8\u3092\u6e05\u6383\u3057\u3066\u6f64\u6ed1\u6cb9\u3092\u5857\u5e03\u3057\u3001\u6469\u8017\u3057\u305f\u90e8\u54c1\u3092\u4ea4\u63db\u3059\u308b\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-to-prevent-common-overhead-crane-mechanical-failures\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c\u3092\u9632\u3050\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c\u3092\u672a\u7136\u306b\u9632\u3050\u3053\u3068\u306f\u3001\u7dca\u6025\u4fee\u7406\u3084\u4e88\u671f\u305b\u306c\u751f\u7523\u505c\u6b62\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u9ad8\u3044\u3002\u30af\u30ec\u30fc\u30f3\u306e\u6a5f\u68b0\u7684\u554f\u984c\u306e\u307b\u3068\u3093\u3069\u306f\u5f90\u3005\u306b\u9032\u884c\u3059\u308b\u305f\u3081\u3001\u70b9\u691c\u3068\u4e88\u9632\u4fdd\u5168\u306b\u3088\u3063\u3066\u65e9\u671f\u306b\u767a\u898b\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d5\u30c3\u30af\u3068\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3092\u5b9a\u671f\u7684\u306b\u70b9\u691c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/h3>\n\n\n\n<p>\u5b9a\u671f\u70b9\u691c\u3067\u306f\u3001\u30d5\u30c3\u30af\u306e\u5909\u5f62\u3001\u75b2\u52b4\u4e80\u88c2\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u65ad\u7dda\u3001\u306d\u3058\u308c\u3001\u7570\u5e38\u6469\u8017\u306b\u91cd\u70b9\u3092\u7f6e\u304f\u3079\u304d\u3067\u3059\u3002\u65e9\u671f\u767a\u898b\u306f\u3001\u7a81\u7136\u306e\u540a\u308a\u4e0a\u3052\u4e8b\u6545\u3092\u9632\u3050\u3053\u3068\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9069\u5207\u306a\u6f64\u6ed1\u3092\u7dad\u6301\u3059\u308b<\/h3>\n\n\n\n<p>\u6f64\u6ed1\u4e0d\u826f\u306f\u3001\u30af\u30ec\u30fc\u30f3\u306e\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u306e\u6545\u969c\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u904e\u71b1\u3001\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u306e\u6469\u8017\u306e\u4e3b\u306a\u539f\u56e0\u3067\u3059\u3002\u30ae\u30a2\u6e1b\u901f\u6a5f\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u3001\u30d7\u30fc\u30ea\u30fc\u3001\u304a\u3088\u3073\u30db\u30a4\u30fc\u30eb\u30a2\u30bb\u30f3\u30d6\u30ea\u306f\u3001\u5b9a\u671f\u7684\u306a\u6f64\u6ed1\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5f93\u3063\u3066\u6f64\u6ed1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d6\u30ec\u30fc\u30ad\u6027\u80fd\u3092\u76e3\u8996\u3059\u308b<\/h3>\n\n\n\n<p><strong>\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u30d6\u30ec\u30fc\u30ad\u6545\u969c<\/strong> 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