{"id":17452,"date":"2026-10-21T02:02:19","date_gmt":"2026-10-21T02:02:19","guid":{"rendered":"https:\/\/www.dgcrane.com\/?post_type=posts&#038;p=17452"},"modified":"2026-10-21T02:02:23","modified_gmt":"2026-10-21T02:02:23","slug":"overhead-crane-wire-rope-failure-analysis","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/ja\/posts\/overhead-crane-wire-rope-failure-analysis\/","title":{"rendered":"\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u6545\u969c\u89e3\u6790\u3068\u8010\u7528\u5e74\u6570\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\u76ee\u6b21<\/p><nav><ul><li><a href=\"#1-overhead-crane-wire-rope-strength-and-elongation\">1. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5f37\u5ea6\u3068\u4f38\u3073<\/a><\/li><li><a href=\"#2-overhead-crane-sheaves\">2. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30b7\u30fc\u30d6<\/a><\/li><li><a href=\"#3-overhead-crane-sheave-rope-grooves\">3. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u6ed1\u8eca\u30ed\u30fc\u30d7\u6e9d<\/a><\/li><li><a href=\"#4-overhead-crane-wire-rope-pressure\">4. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5727\u529b<\/a><\/li><li><a href=\"#5-overhead-crane-drums\">5. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30c9\u30e9\u30e0<\/a><\/li><li><a href=\"#6-other-failure-factors\">6. \u305d\u306e\u4ed6\u306e\u6545\u969c\u8981\u56e0<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u3001\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u540a\u308a\u4e0a\u3052\u90e8\u54c1\u306e\u4e00\u3064\u3067\u3059\u3002\u9ad8\u3044\u8010\u8377\u91cd\u6027\u3001\u512a\u308c\u305f\u67d4\u8edf\u6027\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u52d5\u4f5c\u3001\u305d\u3057\u3066\u4f4e\u9a12\u97f3\u3068\u3044\u3063\u305f\u7279\u9577\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u307b\u307c\u3059\u3079\u3066\u306e\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306f\u3001\u8377\u7269\u306e\u904b\u642c\u306b\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u304c\u6545\u969c\u306b\u3088\u308a\u7a81\u7136\u7834\u65ad\u3057\u305f\u5834\u5408\u3001\u6df1\u523b\u306a\u4e8b\u614b\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u6545\u969c\u89e3\u6790\u306f\u3001\u5b89\u5168\u6027\u3068\u7d4c\u6e08\u6027\u306e\u4e21\u9762\u304b\u3089\u91cd\u8981\u3067\u3059\u3002\u672c\u7a3f\u3067\u306f\u3001\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u6545\u969c\u3092\u5f15\u304d\u8d77\u3053\u3059\u69d8\u3005\u306a\u8981\u56e0\u3092\u5206\u6790\u3057\u3001\u305d\u306e\u8010\u7528\u5e74\u6570\u3092\u5ef6\u3070\u3059\u305f\u3081\u306e\u77e5\u898b\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/10\/Overhead-Crane-Wire-Rope-Failure-Analysis-feature-image.png\" alt=\"\" class=\"wp-image-17460\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-overhead-crane-wire-rope-strength-and-elongation\">1. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5f37\u5ea6\u3068\u4f38\u3073<\/h2>\n\n\n\n<p>\u8a2d\u8a08\u4e0a\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u6700\u5927\u7834\u65ad\u5f37\u5ea6\u306f\u3001\u69cb\u6210\u3059\u308b\u3059\u3079\u3066\u306e\u30ef\u30a4\u30e4\u30fc\u306e\u675f\u306d\u5f37\u5ea6\u3088\u308a\u3082\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30ed\u30fc\u30d7\u306e\u69cb\u9020\u3068\u3001\u30ed\u30fc\u30d7\u3092\u69cb\u6210\u3059\u308b\u3059\u3079\u3066\u306e\u30ef\u30a4\u30e4\u30fc\u306e\u6027\u80fd\u7b49\u7d1a\u306b\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3092\u8a2d\u8a08\u3059\u308b\u969b\u306b\u306f\u3001\u8ffd\u52a0\u8377\u91cd\u3001\u52a0\u901f\u3001\u6e1b\u901f\u3001\u30ed\u30fc\u30d7\u901f\u5ea6\u306a\u3069\u306e\u3059\u3079\u3066\u306e\u8377\u91cd\u8981\u56e0\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u6ed1\u8eca\u3068\u30c9\u30e9\u30e0\u306e\u6570\u3001\u69cb\u9020\u914d\u7f6e\u3001\u8a2d\u7f6e\u65b9\u6cd5\u3001\u8150\u98df\u3084\u6469\u8017\u306e\u539f\u56e0\u3068\u306a\u308b\u6761\u4ef6\u3001\u30ed\u30fc\u30d7\u306e\u9577\u3055\u306a\u3069\u3082\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u82af\u7dda\u306f\u901a\u5e38\u3001\u70ad\u7d20\u542b\u6709\u91cf0.5%\uff5e0.8%\u306e\u9ad8\u54c1\u8cea\u70ad\u7d20\u69cb\u9020\u7528\u92fc\u3067\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5f3e\u6027\u7387\u306f\u7d041.6\u00d710\u2075 N\/mm\u00b2\u3067\u3059\u3002\u3053\u306e\u5f3e\u6027\u7387\u306f\u3001\u8377\u91cd\u304c\u304b\u304b\u3063\u305f\u969b\u306b\u82af\u7dda\u304c\u4f38\u3073\u308b\u5ea6\u5408\u3044\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306b\u8377\u91cd\u304c\u304b\u304b\u308b\u3068\u3001\u30ef\u30a4\u30e4\u30fc\u306f\u4e92\u3044\u306b\u76f8\u5bfe\u7684\u306b\u52d5\u304d\u3001\u52a0\u308f\u308b\u8377\u91cd\u306b\u5fdc\u3058\u305f\u5b89\u5b9a\u72b6\u614b\u306b\u9054\u3059\u308b\u3088\u3046\u306b\u4f4d\u7f6e\u3092\u8abf\u6574\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30012\u7a2e\u985e\u306e\u4f38\u3073\u304c\u751f\u3058\u307e\u3059\u3002\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u304c\u521d\u3081\u3066\u8377\u91cd\u3092\u53d7\u3051\u308b\u3068\u3001\u30ef\u30a4\u30e4\u30fc\u306f\u308f\u305a\u304b\u306b\u518d\u914d\u7f6e\u3055\u308c\u3001\u69cb\u9020\u7684\u4f38\u3073\u3068\u547c\u3070\u308c\u308b\u6c38\u4e45\u7684\u306a\u4f38\u3073\u304c\u751f\u3058\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u5f3e\u6027\u4f38\u3073\u3068\u547c\u3070\u308c\u308b\u56de\u5fa9\u53ef\u80fd\u306a\u4f38\u3073\u3082\u767a\u751f\u3057\u307e\u3059\u3002\u69cb\u9020\u7684\u4f38\u3073\u306f\u3001\u52a0\u308f\u308b\u8377\u91cd\u306e\u5927\u304d\u3055\u306b\u591a\u5c11\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ed\u30fc\u30d7\u3092\u69cb\u6210\u3059\u308b\u30ef\u30a4\u30e4\u30fc\u306e\u76f4\u5f84\u304c\u5c0f\u3055\u3044\u307b\u3069\u3001\u66f2\u3052\u308b\u306e\u306b\u5fc5\u8981\u306a\u66f2\u3052\u30e2\u30fc\u30e1\u30f3\u30c8\u306f\u5c0f\u3055\u304f\u306a\u308a\u3001\u30ed\u30fc\u30d7\u306e\u67d4\u8edf\u6027\u306f\u9ad8\u307e\u308a\u307e\u3059\u3002\u30ef\u30a4\u30e4\u30fc\u306e\u672c\u6570\u304c\u591a\u3044\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3084\u7e4a\u7dad\u82af\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u3001\u4e00\u822c\u7684\u306b\u67d4\u8edf\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u30ef\u30a4\u30e4\u30fc\u306e\u672c\u6570\u304c\u5c11\u306a\u3044\u5b8c\u5168\u91d1\u5c5e\u88fd\u306e\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u67d4\u8edf\u6027\u306b\u52a3\u308a\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u524d\u8005\u306f\u5f8c\u8005\u3088\u308a\u3082\u4f38\u3073\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u67d4\u8edf\u6027\u304c\u9ad8\u3044\u307b\u3069\u3001\u7834\u640d\u306b\u5bfe\u3059\u308b\u8010\u6027\u3082\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-overhead-crane-sheaves\">2. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30b7\u30fc\u30d6<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1242\" height=\"828\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/03\/Forged-sheaves-01.jpg\" alt=\"\" class=\"wp-image-16621\"><\/figure>\n\n\n\n<p>\u30e1\u30a4\u30f3\u30b7\u30fc\u30d6\u306e\u5bf8\u6cd5\u306f\u3001\u4e00\u822c\u7684\u306b\u30ed\u30fc\u30d7\u6e9d\u5e95\u90e8\u306e\u30b7\u30fc\u30d6\u76f4\u5f84\u306b\u30ef\u30a4\u30e4\u30ed\u30fc\u30d7\u76f4\u5f84\u3092\u52a0\u3048\u305f\u6700\u5c0f\u5dfb\u304d\u53d6\u308a\u76f4\u5f84\u3067\u8868\u3055\u308c\u307e\u3059\u3002 <a href=\"https:\/\/www.dgcrane.com\/ja\/crane-sheaves\/\">\u30af\u30ec\u30fc\u30f3\u30b7\u30fc\u30d6<\/a> \u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u76f4\u5f84\u304c\u5c0f\u3055\u304f\u306a\u308b\u3068\u3001\u66f2\u3052\u5fdc\u529b\u3068\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3068\u30b7\u30fc\u30d6\u9593\u306e\u63a5\u89e6\u5727\u529b\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u5fdc\u529b\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u66f2\u3052\u5fdc\u529b\u304c\u9ad8\u3044\u307b\u3069\u3001\u30ed\u30fc\u30d7\u5185\u306e\u30ef\u30a4\u30e4\u30fc\u306e\u75b2\u52b4\u304c\u901f\u304f\u306a\u308a\u307e\u3059\u3002\u63a5\u89e6\u5fdc\u529b\u306e\u5897\u52a0\u306f\u3001\u30ed\u30fc\u30d7\u306e\u640d\u50b7\u3068\u30b7\u30fc\u30d6\u306e\u6469\u8017\u3082\u52a0\u901f\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b7\u30fc\u30d6\u304c\u5927\u304d\u304f\u306a\u308b\u306b\u3064\u308c\u3066\u3001\u30ed\u30fc\u30d7\u3068\u30b7\u30fc\u30d6\u9593\u306e\u5727\u529b\u306f\u4f4e\u4e0b\u3057\u3001\u66f2\u3052\u306e\u5ea6\u5408\u3044\u3082\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u66f2\u3052\u5fdc\u529b\u3060\u3051\u3092\u8003\u616e\u3059\u308b\u3068\u30016\u00d719\u30dd\u30a4\u30f3\u30c8\u30b3\u30f3\u30bf\u30af\u30c8\u30ef\u30a4\u30e4\u30ed\u30fc\u30d7\u306e\u5834\u5408\u3001\u30ed\u30fc\u30d7\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3059\u305f\u3081\u306b\u30b7\u30fc\u30d6\u306e\u76f4\u5f84\u3092\u30ed\u30fc\u30d7\u76f4\u5f84\u306e90\u500d\u307e\u3067\u5927\u304d\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u7279\u6b8a\u306a\u88c5\u7f6e\u3092\u9664\u3044\u3066\u3001\u3053\u306e\u3088\u3046\u306a\u5927\u5f84\u306e\u30b7\u30fc\u30d6\u306f\u3001\u6b21\u306e2\u3064\u306e\u7406\u7531\u304b\u3089\u5b9f\u969b\u306b\u306f\u307b\u3068\u3093\u3069\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u3053\u306e\u3088\u3046\u306a\u5927\u578b\u306e\u6ed1\u8eca\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u6607\u964d\u88c5\u7f6e\u306b\u306f\u5b9f\u7528\u7684\u3067\u306f\u306a\u3044\u3002<\/li>\n\n\n\n<li>\u66f2\u3052\u306f\u3001\u3042\u3089\u3086\u308b\u904b\u8ee2\u6761\u4ef6\u306b\u304a\u3044\u3066\u552f\u4e00\u5b58\u5728\u3059\u308b\u8981\u56e0\u3067\u3042\u308b\u3053\u3068\u306f\u7a00\u3067\u3042\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5b9f\u969b\u306b\u306f\u3001\u30ed\u30fc\u30d7\u306e\u5bff\u547d\u306b\u306f\u66f2\u3052\u4ee5\u5916\u306b\u3082\u3001\u7e70\u308a\u8fd4\u3057\u5fdc\u529b\u3001\u6469\u8017\u3001\u30d4\u30fc\u30cb\u30f3\u30b0\u3001\u885d\u6483\u3001\u632f\u52d5\u3001\u306d\u3058\u308a\u3001\u56de\u8ee2\u901f\u5ea6\u3001\u30c9\u30e9\u30e0\u306e\u5dfb\u304d\u65b9\u30df\u30b9\u3001\u8150\u98df\u3001\u4e0d\u5341\u5206\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306a\u3069\u3001\u591a\u304f\u306e\u8981\u56e0\u304c\u5f71\u97ff\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8981\u56e0\u306e\u3046\u30611\u3064\u4ee5\u4e0a\u304c\u3001\u30b7\u30fc\u30d6\u306e\u30b5\u30a4\u30ba\u3088\u308a\u3082\u30ed\u30fc\u30d7\u306e\u5bff\u547d\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u9069\u306a\u30b7\u30fc\u30d6\u30b5\u30a4\u30ba\u306f\u3001\u5b89\u5168\u6027\u3001\u7d4c\u6e08\u7684\u306a\u904b\u7528\u3001\u305d\u306e\u4ed6\u306e\u8981\u7d20\u3092\u7dcf\u5408\u7684\u306b\u8003\u616e\u3057\u3066\u6c7a\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30ed\u30fc\u30d7\u306e\u63a5\u89e6\u70b9\u306b\u304a\u3051\u308b\u30ef\u30a4\u30e4\u9593\u306e\u9ad8\u5727\u3068\u3001\u30ed\u30fc\u30d7\u304c\u5c0f\u3055\u306a\u30b7\u30fc\u30d6\u3092\u901a\u904e\u3059\u308b\u969b\u306b\u767a\u751f\u3059\u308b\u9ad8\u3044\u66f2\u3052\u5fdc\u529b\u304c\u76f8\u307e\u3063\u3066\u3001\u30ed\u30fc\u30d7\u306e\u640d\u50b7\u3084\u7834\u640d\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u4e0d\u5229\u306a\u6761\u4ef6\u4e0b\u3067\u306f\u3001\u96a3\u63a5\u3059\u308b\u30b9\u30c8\u30e9\u30f3\u30c9\u306e\u63a5\u89e6\u70b9\u9593\u3067\u30ef\u30a4\u30e4\u306e\u65ad\u7dda\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7b87\u6240\u3067\u306e\u65ad\u7dda\u306f\u3001\u5916\u90e8\u691c\u67fb\u3067\u306f\u691c\u51fa\u304c\u56f0\u96e3\u3001\u3042\u308b\u3044\u306f\u4e0d\u53ef\u80fd\u306a\u5834\u5408\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u305d\u306e\u4ed6\u306e\u53b3\u3057\u3044\u5b89\u5168\u8981\u4ef6\u304c\u8ab2\u305b\u3089\u308c\u308b\u6a5f\u5668\u306b\u304a\u3044\u3066\u306f\u3001\u30ed\u30fc\u30d7\u306e\u640d\u50b7\u904e\u7a0b\u304c\u3088\u308a\u7de9\u3084\u304b\u306b\u9032\u884c\u3057\u3001\u640d\u50b7\u304c\u30ed\u30fc\u30d7\u8868\u9762\u306b\u767a\u751f\u3059\u308b\u3088\u3046\u306b\u3001\u3088\u308a\u5927\u304d\u306a\u6ed1\u8eca\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u30ed\u30fc\u30d7\u8868\u9762\u3067\u3042\u308c\u3070\u3001\u640d\u50b7\u306e\u691c\u51fa\u3068\u8a55\u4fa1\u304c\u5bb9\u6613\u306b\u306a\u308b\u304b\u3089\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-overhead-crane-sheave-rope-grooves\">3. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u6ed1\u8eca\u30ed\u30fc\u30d7\u6e9d<\/h2>\n\n\n\n<p>\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u304c\u6700\u9ad8\u306e\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30b7\u30fc\u30d6\u306e\u30ed\u30fc\u30d7\u6e9d\u306e\u76f4\u5f84\u304c\u3001\u30ed\u30fc\u30d7\u306e\u5468\u56f2\u306b\u9069\u5207\u306a\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3092\u78ba\u4fdd\u3067\u304d\u308b\u307b\u3069\u5341\u5206\u306b\u5927\u304d\u304f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30ed\u30fc\u30d7\u6e9d\u306e\u76f4\u5f84\u306f\u4e00\u5b9a\u3067\u306f\u306a\u304f\u3001\u4e3b\u306b\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u7a2e\u985e\u3001\u305d\u3057\u3066\u30b7\u30fc\u30d6\u306e\u6750\u8cea\u3068\u52a0\u308f\u308b\u5727\u529b\u306b\u3088\u3063\u3066\u5909\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6e9d\u306f\u7d99\u7d9a\u7684\u306b\u6469\u8017\u3059\u308b\u305f\u3081\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u8010\u7528\u5e74\u6570\u304c\u8fd1\u3065\u304f\u9803\u306b\u306f\u3001\u6e9d\u306e\u30b5\u30a4\u30ba\u306f\u901a\u5e38\u5c0f\u3055\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u304c\u554f\u984c\u3068\u306a\u308a\u307e\u3059\u3002\u65b0\u3057\u3044\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3092\u53d6\u308a\u4ed8\u3051\u308b\u305f\u3073\u306b\u3001\u6e9d\u3092\u518d\u52a0\u5de5\u3059\u308b\u304b\u3001\u30b7\u30fc\u30d6\u3092\u4ea4\u63db\u3059\u308b\u5fc5\u8981\u304c\u751f\u3058\u308b\u304b\u3089\u3067\u3059\u3002\u3057\u304b\u3057\u5b9f\u969b\u306b\u306f\u3001\u6e9d\u306e\u518d\u52a0\u5de5\u3084\u30b7\u30fc\u30d6\u306e\u4ea4\u63db\u306f\u7d4c\u6e08\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u6e9d\u3092\u518d\u52a0\u5de5\u3059\u308b\u5834\u5408\u3001\u901a\u5e38\u306f\u307e\u305a\u30d5\u30e9\u30f3\u30b8\u3092\u4fee\u7406\u3057\u3001\u6b21\u306b\u6e9d\u306e\u5e95\u3092\u9069\u5207\u306a\u76f4\u5f84\u306b\u5207\u524a\u3057\u307e\u3059\u3002\u6e9d\u306e\u5e95\u3060\u3051\u3092\u5207\u524a\u3059\u308b\u3068\u3001\u5e95\u306b\u96a3\u63a5\u3059\u308b\u30b9\u30ed\u30fc\u30c8\u89d2\u5ea6\u304c\u5c0f\u3055\u304f\u306a\u308a\u3059\u304e\u3066\u5341\u5206\u306a\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u304c\u78ba\u4fdd\u3067\u304d\u305a\u3001\u30ef\u30a4\u30e4\u30ed\u30fc\u30d7\u306e\u6469\u8017\u304c\u8457\u3057\u304f\u5897\u52a0\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-overhead-crane-wire-rope-pressure\">4. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5727\u529b<\/h2>\n\n\n\n<p>\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u3001\u6ed1\u8eca\u3092\u901a\u904e\u3059\u308b\u969b\u306b\u767a\u751f\u3059\u308b\u66f2\u3052\u5fdc\u529b\u306b\u52a0\u3048\u3066\u3001\u6ed1\u8eca\u3068\u306e\u63a5\u89e6\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u534a\u5f84\u65b9\u5411\u306e\u5727\u529b\u306b\u3082\u3055\u3089\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u5727\u529b\u306f\u30ed\u30fc\u30d7\u306b\u305b\u3093\u65ad\u5fdc\u529b\u3092\u767a\u751f\u3055\u305b\u3001\u30ed\u30fc\u30d7\u306e\u69cb\u9020\u3092\u5909\u5316\u3055\u305b\u3001\u6ed1\u8eca\u306e\u6e9d\u306e\u6469\u8017\u901f\u5ea6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u6700\u9069\u306a\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u69cb\u9020\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u306f\u3001\u534a\u5f84\u65b9\u5411\u306e\u5727\u529b\u306e\u5927\u304d\u3055\u3068\u6ed1\u8eca\u6750\u6599\u306e\u8010\u6469\u8017\u6027\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-overhead-crane-drums\">5. \u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30c9\u30e9\u30e0<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2400\" height=\"1600\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Drum_1.jpg\" alt=\"\u30c9\u30e9\u30e0\" class=\"wp-image-2099\" srcset=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Drum_1.jpg 2400w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/Drum_1-1536x1024.jpg 1536w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/Drum_1-2048x1365.jpg 2048w\" sizes=\"(max-width: 2400px) 100vw, 2400px\" \/><\/figure>\n\n\n\n<p>\u306e\u3067\u3059\u3002 <a href=\"https:\/\/www.dgcrane.com\/ja\/products\/rope-drums\/\">\u30af\u30ec\u30fc\u30f3\u30c9\u30e9\u30e0<\/a> 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