{"id":16220,"date":"2026-09-23T00:44:05","date_gmt":"2026-09-23T00:44:05","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=16220"},"modified":"2026-10-08T08:59:39","modified_gmt":"2026-10-08T08:59:39","slug":"overhead-crane-wire-rope-common-types-and-safety-requirements","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/ja\/posts\/overhead-crane-wire-rope-common-types-and-safety-requirements\/","title":{"rendered":"\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\uff1a\u4e00\u822c\u7684\u306a\u7a2e\u985e\u3068\u5b89\u5168\u8981\u4ef6"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\u76ee\u6b21<\/p><nav><ul><li><a href=\"#purpose-and-construction-of-the-overhead-crane-wire-rope\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u76ee\u7684\u3068\u69cb\u9020<\/a><\/li><li><a href=\"#classification-of-the-overhead-crane-wire-rope\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5206\u985e<\/a><ul><li><a href=\"#1-classification-by-number-of-twisting-operations\">1. \u306d\u3058\u308a\u64cd\u4f5c\u306e\u56de\u6570\u306b\u3088\u308b\u5206\u985e<\/a><\/li><li><a href=\"#2-classification-by-lay-direction\">2. \u7d20\u4eba\u306b\u3088\u308b\u5206\u985e<\/a><\/li><li><a href=\"#3-classification-by-lay-type\">3. \u7523\u5375\u30bf\u30a4\u30d7\u306b\u3088\u308b\u5206\u985e<\/a><\/li><li><a href=\"#4-classification-by-wire-contact-condition\">4. \u30ef\u30a4\u30e4\u63a5\u89e6\u72b6\u614b\u306b\u3088\u308b\u5206\u985e<\/a><\/li><li><a href=\"#5-non-standard-steel-wire-ropes\">5. \u975e\u6a19\u6e96\u92fc\u7dda\u30ed\u30fc\u30d7<\/a><\/li><li><a href=\"#6-low-rotation-ropes-and-non-rotating-ropes\">6. \u4f4e\u56de\u8ee2\u30ed\u30fc\u30d7\u304a\u3088\u3073\u975e\u56de\u8ee2\u30ed\u30fc\u30d7<\/a><\/li><\/ul><\/li><li><a href=\"#safety-technical-requirements-for-overhead-crane-wire-rope-use\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u4f7f\u7528\u306b\u95a2\u3059\u308b\u5b89\u5168\u6280\u8853\u8981\u4ef6<\/a><\/li><li><a href=\"#overhead-crane-wire-rope-inspection-and-maintenance-requirements\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u70b9\u691c\u304a\u3088\u3073\u4fdd\u5b88\u306b\u95a2\u3059\u308b\u8981\u4ef6<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u540a\u308a\u4e0a\u3052\u4f5c\u696d\u306b\u304a\u3044\u3066\u3001\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u307e\u3055\u306b\u300c\u547d\u7db1\u300d\u3067\u3059\u3002\u540a\u308a\u4e0a\u3052\u4f5c\u696d\u306e\u5b89\u5168\u6027\u3001\u6a5f\u5668\u306e\u5b89\u5b9a\u6027\u3001\u305d\u3057\u3066\u4f5c\u696d\u54e1\u306e\u5b89\u5168\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u9078\u5b9a\u30df\u30b9\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u4e0d\u5099\u3001\u3042\u308b\u3044\u306f\u5b89\u5168\u57fa\u6e96\u3092\u8d85\u3048\u308b\u4f7f\u7528\u306a\u3069\u304c\u3042\u308b\u3068\u3001\u30ed\u30fc\u30d7\u306e\u7834\u640d\u3084\u8377\u7269\u306e\u843d\u4e0b\u3068\u3044\u3063\u305f\u91cd\u5927\u306a\u4e8b\u6545\u304c\u5bb9\u6613\u306b\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30af\u30ec\u30fc\u30f3\u306b\u4f7f\u7528\u3055\u308c\u308b\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u3001GB\/T 20118\u898f\u683c\u306b\u9069\u5408\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3088\u308a\u9ad8\u3044\u8981\u6c42\u4e8b\u9805\u304c\u9069\u7528\u3055\u308c\u308b\u5834\u5408\u306f\u3001GB\/T 8918\u898f\u683c\u306b\u9069\u5408\u3059\u308b\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3092\u63a1\u7528\u3059\u308b\u3002\u4e00\u822c\u7684\u306b\u306f\u3001\u30e9\u30a4\u30f3\u63a5\u89e6\u578b\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u304c\u4f7f\u7528\u3055\u308c\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5b89\u5168\u7387\u306fGB\/T 3811\u898f\u683c\u307e\u305f\u306f\u5951\u7d04\u306b\u9069\u5408\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<p>\u9078\u5b9a\u3059\u308b\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u578b\u5f0f\u3001\u30ef\u30a4\u30e4\u30fc\u5f37\u5ea6\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u5f84\u3001\u82af\u6750\u3001\u30ef\u30a4\u30e4\u30fc\u8868\u9762\u72b6\u614b\u3001\u304a\u3088\u3073\u30ef\u30a4\u30e4\u30fc\u30b0\u30ec\u30fc\u30c9\u306b\u57fa\u3065\u3044\u3066\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u9069\u6642\u306b\u9069\u5207\u306b\u6f64\u6ed1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u7528\u7d66\u6cb9\u88c5\u7f6e\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"601\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/10\/Overhead-Crane-Wire-Rope.png\" alt=\"\" class=\"wp-image-16276\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"purpose-and-construction-of-the-overhead-crane-wire-rope\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u76ee\u7684\u3068\u69cb\u9020<\/h2>\n\n\n\n<p>\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u3001\u6607\u964d\u6a5f\u68b0\u306e\u5dfb\u304d\u4e0a\u3052\u3001\u8d77\u4f0f\u3001\u727d\u5f15\u6a5f\u69cb\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u307e\u305f\u3001\u540a\u308a\u4e0a\u3052\u3001\u7d50\u675f\u3001\u5f35\u529b\u8abf\u6574\u4f5c\u696d\u306b\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u76ee\u7684\u306b\u5fdc\u3058\u3066\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u976d\u6027\uff08\u8a31\u5bb9\u66f2\u3052\u56de\u6570\uff09\u306b\u3088\u3063\u30663\u3064\u306e\u7b49\u7d1a\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002\u7279\u6b8a\u7b49\u7d1a\u30ed\u30fc\u30d7\u306f\u4e57\u5ba2\u7528\u30a8\u30ec\u30d9\u30fc\u30bf\u30fc\u306b\u3001\u7b49\u7d1aI\u30ed\u30fc\u30d7\u306f\u30af\u30ec\u30fc\u30f3\u306b\u3001\u7b49\u7d1aII\u30ed\u30fc\u30d7\u306f\u540a\u308a\u4e0a\u3052\u3001\u5f35\u529b\u8abf\u6574\u3001\u727d\u5f15\u4f5c\u696d\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8150\u98df\u3092\u9632\u3050\u305f\u3081\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u8868\u9762\u306f\u4e9c\u925b\u30e1\u30c3\u30ad\u51e6\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e9c\u925b\u30e1\u30c3\u30ad\u30ed\u30fc\u30d7\u306f\u8010\u98df\u6027\u306b\u5fdc\u3058\u3066A\u3001B\u3001C\u306e3\u7b49\u7d1a\u306b\u5206\u3051\u3089\u308c\u3001A\u7b49\u7d1a\u304c\u6700\u3082\u9ad8\u3044\u8010\u98df\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u3001\u82af\u6750\u306e\u5468\u308a\u306b\u92fc\u7dda\u3092\u5dfb\u304d\u4ed8\u3051\u3066\u4f5c\u3089\u308c\u307e\u3059\u3002\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5f15\u5f35\u5f37\u5ea6\u306f\u4e00\u822c\u7684\u306b1570\uff5e1960 N\/mm\u00b2\u3067\u3059\u304c\u3001\u73fe\u5728\u3067\u306f\u96fb\u52d5\u30db\u30a4\u30b9\u30c8\u306e\u30c9\u30e9\u30e0\u3084\u30b7\u30fc\u30d6\u3092\u8efd\u91cf\u5316\u30fb\u5c0f\u578b\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u9ad8\u5f37\u5ea6\u30fb\u5c0f\u5f84\u5316\u306e\u50be\u5411\u306b\u3042\u308a\u3001\u6d77\u5916\u306e\u96fb\u52d5\u30db\u30a4\u30b9\u30c8\u3067\u4f7f\u7528\u3055\u308c\u308b\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5f15\u5f35\u5f37\u5ea6\u306f\u73fe\u57282000 N\/mm\u00b2\u3092\u8d85\u3048\u308b\u3082\u306e\u304c\u307b\u3068\u3093\u3069\u3067\u3001\u8457\u3057\u304f\u8efd\u91cf\u5316\u30fb\u5c0f\u578b\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u82af\u6750\u306f\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3092\u652f\u3048\u3001\u5b89\u5b9a\u3055\u305b\u3001\u6f64\u6ed1\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002\u82af\u6750\u306f\u3001\u92fc\u82af\uff08\u92fc\u7dda\u307e\u305f\u306f\u7d30\u3044\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\uff09\u3001\u6709\u6a5f\u82af\uff08\u9ebb\u82af\u307e\u305f\u306f\u7e4a\u7dad\u82af\uff09\u3001\u30a2\u30b9\u30d9\u30b9\u30c8\u82af\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002\u92fc\u82af\u30ed\u30fc\u30d7\u306f\u3001\u9ad8\u6e29\u74b0\u5883\u3084\u591a\u5c64\u5dfb\u304d\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"classification-of-the-overhead-crane-wire-rope\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5206\u985e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-classification-by-number-of-twisting-operations\">1. \u306d\u3058\u308a\u64cd\u4f5c\u306e\u56de\u6570\u306b\u3088\u308b\u5206\u985e<\/h3>\n\n\n\n<p>\u30ed\u30fc\u30d7\u306b\u306f\u3001\u5358\u5c64\u30ed\u30fc\u30d7\u3068\u4e8c\u91cd\u5c64\u30ed\u30fc\u30d7\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<ul>\n<li>\u5358\u649a\u308a\u30ed\u30fc\u30d7\uff1a\u92fc\u7dda\u3092\u649a\u308a\u5408\u308f\u305b\u3066\u4e00\u672c\u306e\u30ed\u30fc\u30d7\u306b\u3059\u308b\u3068\u3044\u3046\u5de5\u7a0b\u3092\u7d4c\u305a\u3001\u92fc\u7dda\u304b\u3089\u76f4\u63a5\u649a\u308a\u5408\u308f\u305b\u3066\u4e00\u672c\u306e\u30ed\u30fc\u30d7\u306b\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u525b\u6027\u304c\u9ad8\u304f\u67d4\u8edf\u6027\u306b\u4e4f\u3057\u304f\u3001\u66f2\u3052\u306b\u304f\u3044\u305f\u3081\u3001\u5f35\u529b\u8abf\u6574\u7528\u30ed\u30fc\u30d7\u3001\u652f\u7dda\u3001\u307e\u305f\u306f\u983b\u7e41\u306a\u66f2\u3052\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u8377\u91cd\u652f\u6301\u7528\u9014\u306b\u4e3b\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e8c\u91cd\u649a\u308a\u30ed\u30fc\u30d7\uff1a\u92fc\u7dda\u3092\u307e\u305a\u649a\u308a\u5408\u308f\u305b\u3066\u649a\u308a\u7cf8\u3092\u4f5c\u308a\u3001\u6b21\u306b\u305d\u306e\u649a\u308a\u7cf8\u3092\u3055\u3089\u306b\u649a\u308a\u5408\u308f\u305b\u3066\u30ed\u30fc\u30d7\u306b\u3059\u308b\u3001\u4e8c\u6bb5\u968e\u306e\u649a\u308a\u5de5\u7a0b\u3092\u7d4c\u3066\u4f5c\u3089\u308c\u307e\u3059\u3002\u67d4\u8edf\u6027\u306b\u512a\u308c\u3001\u66f2\u3052\u3084\u3059\u3044\u305f\u3081\u3001\u6ed1\u8eca\u3084\u30c9\u30e9\u30e0\u3092\u901a\u3059\u306e\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u30af\u30ec\u30fc\u30f3\u3067\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-classification-by-lay-direction\">2. \u7d20\u4eba\u306b\u3088\u308b\u5206\u985e<\/h3>\n\n\n\n<p>\u56f31\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u30e9\u30f3\u30b0\u30ec\u30a4\u30ed\u30fc\u30d7\u3001\u30ec\u30ae\u30e5\u30e9\u30fc\u30ec\u30a4\u30ed\u30fc\u30d7\u3001\u30aa\u30eb\u30bf\u30cd\u30fc\u30c8\u30ec\u30a4\u30ed\u30fc\u30d7\u304c\u3042\u308b\u3002\u305d\u306e\u4e2d\u3067\u3082\u3001\u30ec\u30ae\u30e5\u30e9\u30fc\u30ec\u30a4\u30ed\u30fc\u30d7\u306f\u306d\u3058\u308c\u3084\u7de9\u307f\u304c\u8d77\u3053\u308a\u306b\u304f\u304f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"946\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Wire-rope-lay-directions.png\" alt=\"\" class=\"wp-image-16244\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-classification-by-lay-type\">3. \u7523\u5375\u30bf\u30a4\u30d7\u306b\u3088\u308b\u5206\u985e<\/h3>\n\n\n\n<p>\u649a\u308a\u7dda\u306e\u649a\u308a\u65b9\u5411\uff1a\u5de6\u649a\u308aS\u3001\u53f3\u649a\u308aZ\u3001\u5916\u5074\u306e\u649a\u308a\u7dda\u306f\u649a\u308a\u7dda\u8ef8\u306b\u6cbf\u3063\u3066\u914d\u7f6e\u3002\u30ed\u30fc\u30d7\u306e\u649a\u308a\u65b9\u5411\uff1a\u5de6\u649a\u308aS\u3001\u53f3\u649a\u308aZ\u3001\u5916\u5074\u306e\u649a\u308a\u7dda\u306f\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u8ef8\u306b\u6cbf\u3063\u3066\u914d\u7f6e\u3002<\/p>\n\n\n\n<p>\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u8868\u8a18\u3067\u306f\u3001\u6700\u521d\u306e\u6587\u5b57\u306f\u30b9\u30c8\u30e9\u30f3\u30c9\u306e\u649a\u308a\u65b9\u5411\u30012\u756a\u76ee\u306e\u6587\u5b57\u306f\u30ed\u30fc\u30d7\u306e\u649a\u308a\u65b9\u5411\u3092\u8868\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u7d30\u3044\u30b9\u30c8\u30e9\u30f3\u30c9\u306f\u6700\u521d\u306bs\u307e\u305f\u306fz\u306e\u65b9\u5411\u306b\u649a\u3089\u308c\u3001\u5b8c\u6210\u3057\u305f\u592a\u3044\u30ed\u30fc\u30d7\u306f\u6700\u7d42\u7684\u306bS\u307e\u305f\u306fZ\u306e\u65b9\u5411\u306b\u649a\u3089\u308c\u307e\u3059\u3002\u649a\u308a\u65b9\u5411\u3068\u649a\u308a\u65b9\u306b\u3088\u3063\u3066\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306f\u5de6\u649a\u308aSZ\u3001\u53f3\u649a\u308aZS\u3001\u53f3\u30e9\u30f3\u30b0\u649a\u308aZZ\u3001\u5de6\u30e9\u30f3\u30b0\u649a\u308aSS\u306e4\u7a2e\u985e\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul>\n<li>\u901a\u5e38\u306e\u649a\u308a\u7dda\u30ed\u30fc\u30d7\uff08sZ\u3001zS\uff09\uff1a\u7de9\u3093\u3060\u308a\u306d\u3058\u308c\u305f\u308a\u305b\u305a\u3001\u4e00\u822c\u7684\u306b\u6607\u964d\u6a5f\u68b0\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u63a5\u89e6\u304c\u60aa\u304f\u3001\u8010\u7528\u5e74\u6570\u304c\u77ed\u3044\u3068\u3044\u3046\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30e9\u30f3\u30b0\u30ec\u30fc\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\uff08zZ\u3001sS\uff09\uff1a\u63a5\u89e6\u304c\u826f\u597d\u3067\u3001\u6469\u8017\u304c\u5c11\u306a\u304f\u3001\u8868\u9762\u304c\u6ed1\u3089\u304b\u3067\u3001\u67d4\u8edf\u6027\u304c\u9ad8\u304f\u3001\u8010\u7528\u5e74\u6570\u304c\u9577\u3044\u3002\u305f\u3060\u3057\u3001\u81ea\u8ee2\u3057\u3084\u3059\u304f\u3001\u7de9\u307f\u3084\u3059\u3044\u3002<\/li>\n\n\n\n<li>\u4ea4\u4e92\u649a\u308a\u30ef\u30a4\u30e4\u30ed\u30fc\u30d7\uff08aZ\u3001aS\uff09\uff1a\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\uff08\u305f\u3060\u3057\u3001\u88fd\u9020\u5de5\u7a0b\u304c\u8907\u96d1\u3067\u3001\u4f7f\u7528\u983b\u5ea6\u306f\u4f4e\u3044\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-classification-by-wire-contact-condition\">4. \u30ef\u30a4\u30e4\u63a5\u89e6\u72b6\u614b\u306b\u3088\u308b\u5206\u985e<\/h3>\n\n\n\n<p>\u30ed\u30fc\u30d7\u306b\u306f\u3001\u70b9\u63a5\u89e6\u5f0f\u3001\u7dda\u63a5\u89e6\u5f0f\u3001\u9762\u63a5\u89e6\u5f0f\u304c\u3042\u308a\u3001\u4ee5\u4e0b\u306e\u56f3\u306b\u793a\u3059\u3068\u304a\u308a\u3067\u3042\u308b\u3002\u4e2d\u3067\u3082\u7dda\u63a5\u89e6\u5f0f\u30ed\u30fc\u30d7\u306f\u3001\u30ef\u30a4\u30e4\u9593\u306e\u63a5\u89e6\u5fdc\u529b\u304c\u4f4e\u304f\u3001\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u3001\u8010\u7528\u5e74\u6570\u304c\u9577\u3044\u305f\u3081\u3001\u30af\u30ec\u30fc\u30f3\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Wire-rope-contact-states.png\" alt=\"\" class=\"wp-image-16245\"\/><\/figure>\n\n\n\n<p>\u65ad\u9762\u69cb\u9020\u306b\u3088\u308a\u3001\u30e9\u30a4\u30f3\u30b3\u30f3\u30bf\u30af\u30c8\u30ed\u30fc\u30d7\u306f\u3001\u56f3\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u7c97\u5916\u578b\uff08X\u2014\u30b7\u30fc\u30eb\u578b\uff09\u3001\u7c97\u7d30\u578b\uff08W\u2014\u30a6\u30a9\u30ea\u30f3\u30c8\u30f3\u578b\uff09\u3001\u5bc6\u578b\uff08T\u2014\u30d5\u30a3\u30e9\u30fc\u578b\uff09\u306b\u5206\u985e\u3055\u308c\u308b\u3002\u56f3a\u306f\u7c97\u5916\u578b\u3001b\u306f\u7c97\u7d30\u578b\u3001c\u306f\u5bc6\u578b\u3067\u3042\u308b\u3002\u4e2d\u3067\u3082\u3001\u7c97\u7d30\u578b\uff08b\uff09\u3067\u3042\u308b\u30a6\u30a9\u30ea\u30f3\u30c8\u30f3W\u578b\u30ed\u30fc\u30d7\u306f\u3001\u5145\u586b\u7387\u304c\u9ad8\u304f\u3001\u67d4\u8edf\u6027\u306b\u512a\u308c\u3001\u8010\u8377\u91cd\u80fd\u529b\u304c\u9ad8\u3044\u305f\u3081\u3001\u96fb\u52d5\u30db\u30a4\u30b9\u30c8\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1170\" height=\"498\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Line-contact-wire-rope-cross-sections.png\" alt=\"\" class=\"wp-image-16248\"\/><\/figure>\n\n\n\n<p>\u30af\u30ec\u30fc\u30f3\u306e\u5dfb\u304d\u4e0a\u3052\u6a5f\u69cb\u306b\u306f\u3001\u597d\u307e\u3057\u304f\u306f\u4e8c\u91cd\u649a\u308a\u3001\u7dda\u63a5\u89e6\u3001\u7c97\u7d30\u30bf\u30a4\u30d7\uff08W\uff09\u306e\u898f\u5247\u649a\u308a\u30ef\u30a4\u30e4\u30ed\u30fc\u30d7\u3092\u63a1\u7528\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-non-standard-steel-wire-ropes\">5. \u975e\u6a19\u6e96\u92fc\u7dda\u30ed\u30fc\u30d7<\/h3>\n\n\n\n<p>\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5f15\u5f35\u5f37\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u3001\u76f4\u5f84\u3092\u53ef\u80fd\u306a\u9650\u308a\u5c0f\u3055\u304f\u3059\u308b\u305f\u3081\u306b\u3001\u6d77\u5916\u3067\u306f\u73fe\u5728\u3001\u5c02\u7528\u306e\u975e\u6a19\u6e96\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u4f8b\u3048\u3070\u3001\u30c9\u30a4\u30c4\u306eSTAHL\u793e\u306eAS\u578b\u96fb\u52d5\u30db\u30a4\u30b9\u30c8\u3067\u306f\u3001\u4e3b\u306b\u30c9\u30a4\u30c4\u88fd\u306e\u975e\u6a19\u6e966\u00d735+7\uff08\u30d5\u30a1\u30a4\u30d0\u30fc\u30b3\u30a2\uff09\u30a6\u30a9\u30ea\u30f3\u30c8\u30f3\u30fb\u30b7\u30fc\u30eb\u4e38\u649a\u308a\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\uff08\u4e0b\u56f3\u53c2\u7167\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Non-standard-wire-rope-cross-section.png\" alt=\"\" class=\"wp-image-16254\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-low-rotation-ropes-and-non-rotating-ropes\">6. \u4f4e\u56de\u8ee2\u30ed\u30fc\u30d7\u304a\u3088\u3073\u975e\u56de\u8ee2\u30ed\u30fc\u30d7<\/h3>\n\n\n\n<p>\u30db\u30a4\u30b9\u30c8\u306e\u30ed\u30fc\u30d7\u306e\u5dfb\u304d\u4ed8\u3051\u6bd4\u304c1\/1\u3001\u3064\u307e\u308a\u30b7\u30f3\u30b0\u30eb\u30d5\u30a9\u30fc\u30eb\u30d5\u30c3\u30af\u306e\u5834\u5408\u306f\u3001\u56f3(1)\u306b\u793a\u305918\u00d77\uff08\u30d5\u30a1\u30a4\u30d0\u30fc\u30b3\u30a2\uff09\u30ed\u30fc\u30d7\u306e\u3088\u3046\u306a\u4f4e\u56de\u8ee2\u30ed\u30fc\u30d7\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u540a\u308a\u4e0a\u3052\u80fd\u529b\u304c\u5927\u304d\u3044\u5834\u5408\u3001\u307e\u305f\u306f\u540a\u308a\u4e0a\u3052\u9ad8\u3055\u304c\u9ad8\u3044\u5834\u5408\uff08H \u2265 40 m\uff09\u306f\u3001\u56f3(2)\u306b\u793a\u305936\u00d77\uff08\u30b9\u30c1\u30fc\u30eb\u30b3\u30a2\uff09\u30ed\u30fc\u30d7\u306e\u3088\u3046\u306a\u975e\u56de\u8ee2\u30ed\u30fc\u30d7\u3092\u63a1\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"546\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Low-rotation-and-non-rotating-wire-ropes.png\" alt=\"\" class=\"wp-image-16250\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" 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