{"id":12018,"date":"2026-07-15T01:18:26","date_gmt":"2026-07-15T01:18:26","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=12018"},"modified":"2026-07-15T01:18:33","modified_gmt":"2026-07-15T01:18:33","slug":"overhead-crane-wheel-diameter-selection-guide","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/ja\/posts\/overhead-crane-wheel-diameter-selection-guide\/","title":{"rendered":"\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u8eca\u8f2a\u5f84\u9078\u5b9a\uff1aGB\/T 26477.1-2011\u306b\u57fa\u3065\u304f\u5b9f\u8df5\u7684\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\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=\"#step-1-determine-the-effective-rail-width\">\u30b9\u30c6\u30c3\u30d71\uff1a\u6709\u52b9\u30ec\u30fc\u30eb\u5e45\u3092\u6c7a\u5b9a\u3059\u308b<\/a><\/li><li><a href=\"#step-2-determine-the-allowable-specific-pressure-pl\">\u30b9\u30c6\u30c3\u30d72\uff1a\u8a31\u5bb9\u6bd4\u5727\u529bPL\u3092\u6c7a\u5b9a\u3059\u308b<\/a><\/li><li><a href=\"#step-3-determine-coefficient-c\u2081\">\u30b9\u30c6\u30c3\u30d73\uff1a\u4fc2\u6570c\u2081\u3092\u6c7a\u5b9a\u3059\u308b<\/a><\/li><li><a href=\"#step-4-determine-coefficient-c\u2082\">\u30b9\u30c6\u30c3\u30d74\uff1a\u4fc2\u6570c\u2082\u3092\u6c7a\u5b9a\u3059\u308b<\/a><\/li><li><a href=\"#step-5-verify-overhead-crane-wheel-diameter-formulas-1-and-2\">\u30b9\u30c6\u30c3\u30d75\uff1a\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u8eca\u8f2a\u5f84\u3092\u78ba\u8a8d\u3059\u308b \u2014 \u5f0f1\u3068\u5f0f2<\/a><\/li><li><a href=\"#step-6-calculate-equivalent-working-wheel-load-pmean\">\u30b9\u30c6\u30c3\u30d76\uff1a\u7b49\u4fa1\u4f5c\u696d\u8f2a\u8377\u91cdPmean\u3092\u8a08\u7b97\u3059\u308b<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p><a href=\"https:\/\/www.kscranegroup.com\/ja\/crane-wheel-assemblies\/\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u8eca\u8f2a<\/a> \u8eca\u8f2a\u306f\u30af\u30ec\u30fc\u30f3\u8d70\u884c\u6a5f\u69cb\u306e\u91cd\u8981\u306a\u8377\u91cd\u652f\u6301\u90e8\u54c1\u3067\u3042\u308a\u3001\u30af\u30ec\u30fc\u30f3\u69cb\u9020\u5168\u4f53\u3092\u652f\u3048\u306a\u304c\u3089\u3001\u8eca\u8f2a\u8377\u91cd\u3092\u5b89\u5168\u306b\u8d70\u884c\u30ec\u30fc\u30eb\u306b\u4f1d\u9054\u3057\u307e\u3059\u3002\u9069\u5207\u306a\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u30af\u30ec\u30fc\u30f3\u306e\u8eca\u8f2a\u5f84\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u8eca\u8f2a\u3068\u30ec\u30fc\u30eb\u306e\u63a5\u89e6\u5fdc\u529b\u3001\u8d70\u884c\u5b89\u5b9a\u6027\u3001\u8010\u7528\u5e74\u6570\u3001\u304a\u3088\u3073\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u8eca\u8f2a\u5f84\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u5727\u529b\u304c\u904e\u5270\u306b\u306a\u308a\u3001\u8eca\u8f2a\u3068\u30ec\u30fc\u30eb\u306e\u6469\u8017\u304c\u52a0\u901f\u3057\u3001\u90e8\u54c1\u306e\u65e9\u671f\u6545\u969c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u8eca\u8f2a\u5f84\u304c\u5927\u304d\u3059\u304e\u308b\u3068\u3001\u6a5f\u5668\u306e\u91cd\u91cf\u3068\u88fd\u9020\u30b3\u30b9\u30c8\u304c\u5897\u52a0\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n\n\n\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001GB\/T 26477.1-2011\u306b\u57fa\u3065\u304d\u3001\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u9069\u5207\u306a\u8eca\u8f2a\u5f84\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306e\u5b9f\u7528\u7684\u306a6\u6bb5\u968e\u306e\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u6709\u52b9\u30ec\u30fc\u30eb\u5e45\u3001\u8a31\u5bb9\u6bd4\u652f\u6301\u5727\u529b\u3001\u901f\u5ea6\u4fc2\u6570\u3068\u4f7f\u7528\u4fc2\u6570\u3001\u8377\u91cd\u7d44\u307f\u5408\u308f\u305b\u3001\u304a\u3088\u3073\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u3001\u30ac\u30f3\u30c8\u30ea\u30fc\u30af\u30ec\u30fc\u30f3\u3001\u305d\u306e\u4ed6\u306e\u30ec\u30fc\u30eb\u5f0f\u6607\u964d\u88c5\u7f6e\u306b\u95a2\u3059\u308b\u5de5\u5b66\u7684\u691c\u8a3c\u5f0f\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1597\" height=\"985\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/1Figure-1-Wheel-types-and-dimensions.png\" alt=\"\" class=\"wp-image-12011\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/1Figure-1-Wheel-types-and-dimensions.png 1597w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/1Figure-1-Wheel-types-and-dimensions-1536x947.png 1536w\" sizes=\"(max-width: 1597px) 100vw, 1597px\" \/><figcaption class=\"wp-element-caption\"><em>\u30db\u30a4\u30fc\u30eb\u306e\u7a2e\u985e\u3068\u5bf8\u6cd5\uff08\u51fa\u5178\uff1aJB\/T 6392-2008\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u3053\u306e\u898f\u683c\u3067\u306f\u3001\u8eca\u8f2a\u8377\u91cd\u306b\u3088\u3063\u3066\u30af\u30ec\u30fc\u30f3\u69cb\u9020\u306b\u751f\u3058\u308b\u5c40\u6240\u5fdc\u529b\uff08\u5fdc\u529b\u6c7a\u5b9a\u3001\u30ec\u30fc\u30eb\u4e0b\u306e\u8377\u91cd\u5206\u5e03\u3001I\u5f62\u6881\u304a\u3088\u3073\u7bb1\u6841\u306e\u8eca\u8f2a\u652f\u6301\u30d5\u30e9\u30f3\u30b8\u677f\u306b\u304b\u304b\u308b\u5c40\u6240\u5727\u529b\uff09\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306e\u5f0f\u3001\u304a\u3088\u3073\u8d70\u884c\u8eca\u8f2a\u6a5f\u69cb\u306e\u904b\u8ee2\u533a\u5206\u3092\u6c7a\u5b9a\u3059\u308b\u65b9\u6cd5\u3082\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5185\u5bb9\u306f\u672c\u7a3f\u3067\u306f\u6271\u3044\u307e\u305b\u3093\u306e\u3067\u3001\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u539f\u6587\u306e\u898f\u683c\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"step-1-determine-the-effective-rail-width\">\u30b9\u30c6\u30c3\u30d71\uff1a\u6709\u52b9\u30ec\u30fc\u30eb\u5e45\u3092\u6c7a\u5b9a\u3059\u308b<\/h2>\n\n\n\n<p>\u5e73\u5766\u307e\u305f\u306f\u308f\u305a\u304b\u306b\u76db\u308a\u4e0a\u304c\u3063\u305f\u8d70\u884c\u9762\u306e\u5834\u5408\u3001\u5168\u5e45 <strong>l<\/strong> \u30b3\u30fc\u30ca\u30fc\u534a\u5f84 <strong>r<\/strong> \u4e21\u5074\u306b\uff1a<\/p>\n\n\n\n<p>b = l \u2212 2 \u00d7 r<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1529\" height=\"1029\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/2Figure-2-P-type-or-QU-type-rail-cross-section.png\" alt=\"\" class=\"wp-image-12012\"\/><figcaption class=\"wp-element-caption\"><em>P\u578b\u307e\u305f\u306fQU\u578b\u30ec\u30fc\u30eb\u306e\u65ad\u9762\u5f62\u72b6\uff08\u51fa\u5178\uff1aGB\/T 26477.1-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<ul>\n<li>\u308f\u305a\u304b\u306b\u30af\u30e9\u30a6\u30f3\u5f62\u72b6\u306e\u8d70\u884c\u9762\u3092\u6301\u3064\u30ec\u30fc\u30eb\u307e\u305f\u306f\u8eca\u8f2a\u306e\u5834\u5408\u3001\u8a31\u5bb9\u6bd4\u5727\u529bPL\u306f10%\u3060\u3051\u5897\u52a0\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\uff08\u8eca\u8f2a\u3068\u30ec\u30fc\u30eb\u306e\u63a5\u89e6\u304c\u6539\u5584\u3055\u308c\u308b\u305f\u3081\uff09\u3002<\/li>\n\n\n\n<li>I\u5f62\u92fc\u306e\u5e95\u30d5\u30e9\u30f3\u30b8\u4e0a\u3092\u8d70\u884c\u3059\u308b\u8eca\u8f2a\uff08\u5e73\u3089\u306a\u9762\u3001\u30c6\u30fc\u30d1\u30fc\u9762\u3001\u307e\u305f\u306f\u308f\u305a\u304b\u306b\u76db\u308a\u4e0a\u304c\u3063\u305f\u9762\uff09\u306e\u5834\u5408\u3001\u6709\u52b9\u5e45\u306f <code>b = w \u2212 r<\/code>\u3001\u30db\u30a4\u30fc\u30eb\u76f4\u5f84D\u306f\u6295\u5f71\u5e45(w \u2212 r)\u306e\u4e2d\u70b9\u3067\u53d6\u3089\u308c\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1416\" height=\"1111\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/3Figure-3-Wheel-running-on-a-beam-flange.png\" alt=\"\" class=\"wp-image-12013\"\/><figcaption class=\"wp-element-caption\"><em>\u6881\u30d5\u30e9\u30f3\u30b8\u4e0a\u3092\u8d70\u884c\u3059\u308b\u8eca\u8f2a\uff08\u51fa\u5178\uff1aGB\/T 26477.1-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"step-2-determine-the-allowable-specific-pressure-pl\">\u30b9\u30c6\u30c3\u30d72\uff1a\u8a31\u5bb9\u6bd4\u5727\u529bPL\u3092\u6c7a\u5b9a\u3059\u308b<\/h2>\n\n\n\n<p>PL\u5024\u306f\u88681\u306b\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u91d1\u5c5e\u6750\u6599\u306f\u3001\u92f3\u92fc\u3001\u935b\u9020\u92fc\u3001\u5727\u5ef6\u92fc\u3001\u307e\u305f\u306f\u7403\u72b6\u9ed2\u925b\u92f3\u9244\u306e\u4ed5\u69d8\u306b\u9069\u5408\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002PL\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u306f\u30010.01D\u306e\u786c\u5316\u30c8\u30ec\u30c3\u30c9\u5c64\u306e\u6df1\u3055\u3092\u8003\u616e\u3057\u3066\u3082\u69cb\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2095\" height=\"751\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/4Table-1-PL-value-table.png\" alt=\"\" class=\"wp-image-12014\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/4Table-1-PL-value-table.png 2095w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/4Table-1-PL-value-table-1536x551.png 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/4Table-1-PL-value-table-2048x734.png 2048w\" sizes=\"(max-width: 2095px) 100vw, 2095px\" \/><figcaption class=\"wp-element-caption\"><em>\u88681 PL\u5024\u8868\uff08\u51fa\u5178\uff1aGB\/T 26477.1-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u5f15\u5f35\u5f37\u5ea6 fu (UTS) \u306f\u3001\u5f15\u5f35\u8a66\u9a13\u306b\u3088\u3063\u3066\u6e2c\u5b9a\u3055\u308c\u308b\u3001\u6750\u6599\u304c\u5f15\u5f35\u7834\u58ca\u3059\u308b\u524d\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u6700\u5927\u5fdc\u529b\u3067\u3042\u308a\u3001MPa (1 MPa = 1 N\/mm\u00b2) \u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"step-3-determine-coefficient-c\u2081\">\u30b9\u30c6\u30c3\u30d73\uff1a\u4fc2\u6570c\u2081\u3092\u6c7a\u5b9a\u3059\u308b<\/h2>\n\n\n\n<p>\u4fc2\u6570c\u2081\u306f\u3001\u8eca\u8f2a\u306e\u56de\u8ee2\u901f\u5ea6\u306b\u57fa\u3065\u3044\u3066\u9078\u629e\u3055\u308c\u307e\u3059\u3002\u88682\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2008\" height=\"783\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/5Table-2-c1-value-table.png\" alt=\"\" class=\"wp-image-12027\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/5Table-2-c1-value-table.png 2008w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/5Table-2-c1-value-table-1536x599.png 1536w\" sizes=\"(max-width: 2008px) 100vw, 2008px\" \/><figcaption class=\"wp-element-caption\"><em>\u88682 c\u2081\u5024\u8868\uff08\u51fa\u5178\uff1aGB\/T 26477.1-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"step-4-determine-coefficient-c\u2082\">\u30b9\u30c6\u30c3\u30d74\uff1a\u4fc2\u6570c\u2082\u3092\u6c7a\u5b9a\u3059\u308b<\/h2>\n\n\n\n<p>\u4fc2\u6570 <strong>c\u2082<\/strong> \u6a5f\u69cb\u306e\u4f5c\u696d\u8ca0\u8377\u5206\u985e\u306b\u57fa\u3065\u3044\u3066\u9078\u629e\u3055\u308c\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u3001\u3053\u308c\u306f\u30af\u30ec\u30fc\u30f3\u5168\u4f53\u306e\u5206\u985e\u306b\u5f93\u3044\u3001\u30af\u30ec\u30fc\u30f3\u306e\u4f5c\u696d\u8ca0\u8377\u3068\u540c\u3058\u304b\u30011\u6bb5\u968e\u4f4e\u3044\u30ec\u30d9\u30eb\u306b\u306a\u308a\u307e\u3059\u3002\u88683\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2172\" height=\"724\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/6Table-3-c2-value-table.png\" alt=\"\" class=\"wp-image-12028\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/6Table-3-c2-value-table.png 2172w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/6Table-3-c2-value-table-1536x512.png 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/6Table-3-c2-value-table-2048x683.png 2048w\" sizes=\"(max-width: 2172px) 100vw, 2172px\" \/><figcaption class=\"wp-element-caption\"><em>\u88683 c\u2082\u5024\u8868\uff08\u51fa\u5178\uff1aGB\/T 26477.1-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"step-5-verify-overhead-crane-wheel-diameter-formulas-1-and-2\">\u30b9\u30c6\u30c3\u30d75\uff1a\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u8eca\u8f2a\u5f84\u3092\u78ba\u8a8d\u3059\u308b \u2014 \u5f0f1\u3068\u5f0f2<\/h2>\n\n\n\n<p>\u30db\u30a4\u30fc\u30eb\u30b5\u30a4\u30ba\u3092\u6700\u7d42\u6c7a\u5b9a\u3059\u308b\u306b\u306f\u3001\u30db\u30a4\u30fc\u30eb\u304c\u904e\u5ea6\u306e\u6469\u8017\u306a\u304f\u6700\u5927\u4f7f\u7528\u8377\u91cd\u306b\u8010\u3048\u3089\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u691c\u8a3c\u306b\u306f2\u3064\u306e\u8a08\u7b97\u5f0f\uff08\u8a08\u7b97\u5f0f1\u3068\u8a08\u7b97\u5f0f2\uff09\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1842\" height=\"854\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/7Figure-4-Formula-1.png\" alt=\"\" class=\"wp-image-12015\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/7Figure-4-Formula-1.png 1842w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/7Figure-4-Formula-1-1536x712.png 1536w\" sizes=\"(max-width: 1842px) 100vw, 1842px\" \/><figcaption class=\"wp-element-caption\"><em>\u30d5\u30a9\u30fc\u30df\u30e5\u30e91\uff08\u51fa\u5178\uff1aGB\/T 26477.1-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2184\" height=\"720\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/8Figure-5-Formula-2.png\" alt=\"\" class=\"wp-image-12016\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/8Figure-5-Formula-2.png 2184w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/8Figure-5-Formula-2-1536x506.png 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/8Figure-5-Formula-2-2048x675.png 2048w\" sizes=\"(max-width: 2184px) 100vw, 2184px\" \/><figcaption class=\"wp-element-caption\"><em>\u30d5\u30a9\u30fc\u30df\u30e5\u30e92\uff08\u51fa\u5178\uff1aGB\/T 26477.1-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30b7\u30f3\u30dc\u30eb<\/th><th>\u610f\u5473<\/th><th>\u30e6\u30cb\u30c3\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u3060<\/td><td>\u30db\u30a4\u30fc\u30eb\u76f4\u5f84<\/td><td>\u3093\u3093<\/td><\/tr><tr><td>b<\/td><td>\u6709\u52b9\u30ec\u30fc\u30eb\u5e45<\/td><td>\u3093\u3093<\/td><\/tr><tr><td>PL<\/td><td>\u8a31\u5bb9\u6bd4\u5727\u529b\uff08\u88681\u3088\u308a\uff09<\/td><td>N\/mm\u00b2<\/td><\/tr><tr><td>c\u2081<\/td><td>\u901f\u5ea6\u4f9d\u5b58\u4fc2\u6570\uff08\u88682\u3088\u308a\uff09<\/td><td>\u2014<\/td><\/tr><tr><td>c\u2082<\/td><td>\u8077\u52d9\u4f9d\u5b58\u4fc2\u6570\uff08\u88683\u3088\u308a\uff09<\/td><td>\u2014<\/td><\/tr><tr><td>Pmax<\/td><td>\u8377\u91cd\u7d44\u307f\u5408\u308f\u305bA\u3001B\u3001\u307e\u305f\u306fC\u306b\u304a\u3051\u308b\u6700\u5927\u8eca\u8f2a\u8377\u91cd\uff08\u52d5\u7684\u8a66\u9a13\u8377\u91cd\u3068\u9759\u7684\u8a66\u9a13\u8377\u91cd\u306e\u4e21\u65b9\u3092\u542b\u3080\uff09<\/td><td>N<\/td><\/tr><tr><td>P\u5e73\u5747<\/td><td>\u7d44\u307f\u5408\u308f\u305bA\u3068B\u306e\u7b49\u4fa1\u4f5c\u696d\u8f2a\u8377\u91cd\uff08\u6700\u5927\u5024\u3068\u3057\u3066\u7b97\u51fa\uff09<\/td><td>N<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"load-combination-categories\">\u7a4d\u8f09\u7d44\u307f\u5408\u308f\u305b\u30ab\u30c6\u30b4\u30ea<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30b7\u30f3\u30dc\u30eb<\/th><th>\u610f\u5473<\/th><th>\u30e6\u30cb\u30c3\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u3060<\/td><td>\u30db\u30a4\u30fc\u30eb\u76f4\u5f84<\/td><td>\u3093\u3093<\/td><\/tr><tr><td>b<\/td><td>\u6709\u52b9\u30ec\u30fc\u30eb\u5e45<\/td><td>\u3093\u3093<\/td><\/tr><tr><td>PL<\/td><td>\u8a31\u5bb9\u6bd4\u5727\u529b\uff08\u88681\u3088\u308a\uff09<\/td><td>N\/mm\u00b2<\/td><\/tr><tr><td>c\u2081<\/td><td>\u901f\u5ea6\u4f9d\u5b58\u4fc2\u6570\uff08\u88682\u3088\u308a\uff09<\/td><td>\u2014<\/td><\/tr><tr><td>c\u2082<\/td><td>\u8077\u52d9\u4f9d\u5b58\u4fc2\u6570\uff08\u88683\u3088\u308a\uff09<\/td><td>\u2014<\/td><\/tr><tr><td>Pmax<\/td><td>\u8377\u91cd\u7d44\u307f\u5408\u308f\u305bA\u3001B\u3001\u307e\u305f\u306fC\u306b\u304a\u3051\u308b\u6700\u5927\u8eca\u8f2a\u8377\u91cd\uff08\u52d5\u7684\u8a66\u9a13\u8377\u91cd\u3068\u9759\u7684\u8a66\u9a13\u8377\u91cd\u306e\u4e21\u65b9\u3092\u542b\u3080\uff09<\/td><td>N<\/td><\/tr><tr><td>P\u5e73\u5747<\/td><td>\u7d44\u307f\u5408\u308f\u305bA\u3068B\u306e\u7b49\u4fa1\u4f5c\u696d\u8f2a\u8377\u91cd\uff08\u6700\u5927\u5024\u3068\u3057\u3066\u7b97\u51fa\uff09<\/td><td>N<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"step-6-calculate-equivalent-working-wheel-load-pmean\">\u30b9\u30c6\u30c3\u30d76\uff1a\u7b49\u4fa1\u4f5c\u696d\u8f2a\u8377\u91cdPmean\u3092\u8a08\u7b97\u3059\u308b<\/h2>\n\n\n\n<p>Pmean\uff08\u8377\u91cd\u7d44\u307f\u5408\u308f\u305bA\u3068B\u3092\u8003\u616e\u3057\u305f\u7b49\u4fa1\u4f5c\u52d5\u8eca\u8f2a\u8377\u91cd\uff09\u306f\u3001\u5f0f3\u3092\u7528\u3044\u3066\u8fd1\u4f3c\u5024\u3068\u3057\u3066\u8a08\u7b97\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2172\" height=\"724\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/9Figure-6-Formula-3.png\" alt=\"\" class=\"wp-image-12017\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/9Figure-6-Formula-3.png 2172w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/9Figure-6-Formula-3-1536x512.png 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/9Figure-6-Formula-3-2048x683.png 2048w\" sizes=\"(max-width: 2172px) 100vw, 2172px\" \/><figcaption class=\"wp-element-caption\"><em>\u30d5\u30a9\u30fc\u30df\u30e5\u30e93\uff08\u51fa\u5178\uff1aGB\/T 26477.1-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<p><strong>\u91cd\u8981\u306a\u5236\u9650\u4e8b\u9805<\/strong>\u4e0a\u8a18\u306e\u5f0f\u306f\u3001\u76f4\u5f84\u304c1.25m\u4ee5\u4e0b\u306e\u8eca\u8f2a\u306b\u306e\u307f\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u7d4c\u9a13\u4e0a\u3001\u76f4\u5f84\u304c1.25m\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u3001\u30ec\u30fc\u30eb\u3068\u8eca\u8f2a\u9593\u306e\u8a31\u5bb9\u5727\u529b\u3092\u4f4e\u6e1b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u5927\u5f84\u8eca\u8f2a\u306e\u4f7f\u7528\u306f\u63a8\u5968\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p><strong>\u53c2\u7167\u6a19\u6e96<strong><strong><strong><strong>(<a href=\"https:\/\/openstd.samr.gov.cn\/bzgk\/std\/std_list?p.p1=0&amp;p.p90=circulation_date&amp;p.p91=desc&amp;p.p2=%E8%B5%B7%E9%87%8D%E6%9C%BA\" target=\"_blank\" rel=\"noopener\">\u4e2d\u56fd\u306e\u30af\u30ec\u30fc\u30f3\u898f\u683c\u306b\u95a2\u3059\u308b\u554f\u3044\u5408\u308f\u305b<\/a>)<\/strong><\/strong><\/strong><\/strong>:<\/strong><\/p>\n\n\n\n<ul>\n<li>GB\/T 26477.1-2011 \u30af\u30ec\u30fc\u30f3 \u2015 \u8eca\u8f2a\u53ca\u3073\u95a2\u9023\u3059\u308b\u30c8\u30ed\u30ea\u30fc\u8ecc\u9053\u652f\u6301\u69cb\u9020\u7269\u306e\u8a2d\u8a08\u8a08\u7b97 \u2015 \u7b2c1\u90e8\uff1a\u4e00\u822c<\/li>\n\n\n\n<li>GB\/T 6974.1-2008 \u9db4 \u2015 \u7528\u8a9e \u2015 \u7b2c1\u90e8\uff1a\u4e00\u822c\u4e8b\u9805\uff08IDT ISO 4306-1:2007\uff09<\/li>\n\n\n\n<li>GB\/T 20863.1-2021 \u30af\u30ec\u30fc\u30f3 \u2015 \u5206\u985e \u2015 \u7b2c1\u90e8\uff1a\u4e00\u822c\uff08IDT ISO 4301-1:2016\uff09<\/li>\n\n\n\n<li>GB\/T 22437.1-2018 \u30af\u30ec\u30fc\u30f3 \u2015 \u8377\u91cd\u53ca\u3073\u8377\u91cd\u7d44\u307f\u5408\u308f\u305b\u306e\u8a2d\u8a08\u539f\u5247 \u2015 \u7b2c1\u90e8\uff1a\u4e00\u822c<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"When designing or procuring an overhead crane, how do you determine the correct wheel diameter for a given wheel load? The answer involves effective rail width, allowable specific bearing pressure, sp","protected":false},"featured_media":10134,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[867,868,801,62,863,850,121,865,864,866],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/xmxposts\/12018"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":4,"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/xmxposts\/12018\/revisions"}],"predecessor-version":[{"id":12054,"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/xmxposts\/12018\/revisions\/12054"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/media\/10134"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/media?parent=12018"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/posts_category?post=12018"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/posts_tag?post=12018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}