{"id":11865,"date":"2026-06-30T05:59:36","date_gmt":"2026-06-30T05:59:36","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=11865"},"modified":"2026-06-30T06:08:57","modified_gmt":"2026-06-30T06:08:57","slug":"overhead-crane-wire-rope-sizing-without-tables","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/zh\/posts\/overhead-crane-wire-rope-sizing-without-tables\/","title":{"rendered":"\u65e0\u9700\u8868\u683c\u5373\u53ef\u786e\u5b9a\u6865\u5f0f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u5c3a\u5bf8\u2014\u2014\u73b0\u573a\u5de5\u7a0b\u5e08\u7684\u5feb\u901f\u516c\u5f0f\u6cd5"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\u76ee\u5f55<\/p><nav><ul><li><a href=\"#1-determine-the-overhead-crane-wire-rope-safety-factor\">1. \u786e\u5b9a\u6865\u5f0f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u5b89\u5168\u7cfb\u6570<\/a><\/li><li><a href=\"#2-identify-the-overhead-crane-wire-rope-class\">2. \u786e\u5b9a\u6865\u5f0f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u7b49\u7ea7<\/a><ul><li><a href=\"#class-a-linear-contact-preferred-for-crane-hoisting\">A\u7c7b\u2014\u2014\u76f4\u7ebf\u63a5\u89e6\uff08\u8d77\u91cd\u673a\u540a\u88c5\u7684\u9996\u9009\uff09<\/a><\/li><li><a href=\"#class-b-point-contact-secondary-applications\">B\u7c7b\u2014\u2014\u70b9\u63a5\u89e6\uff08\u4e8c\u6b21\u7533\u8bf7\uff09<\/a><\/li><\/ul><\/li><li><a href=\"#3-the-quick-diameter-formula-for-overhead-crane-wire-rope-sizing\">3. \u6865\u5f0f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u5c3a\u5bf8\u5feb\u901f\u76f4\u5f84\u8ba1\u7b97\u516c\u5f0f<\/a><ul><li><a href=\"#adjusting-for-different-tensile-grades\">\u9488\u5bf9\u4e0d\u540c\u62c9\u4f38\u7b49\u7ea7\u8fdb\u884c\u8c03\u6574<\/a><\/li><\/ul><\/li><li><a href=\"#4-rope-weight-estimation\">4. \u7ef3\u7d22\u91cd\u91cf\u4f30\u7b97<\/a><\/li><li><a href=\"#5-back-calculating-capacity-from-an-existing-rope\">5. \u6839\u636e\u73b0\u6709\u7ef3\u7d22\u53cd\u7b97\u627f\u8f7d\u80fd\u529b<\/a><\/li><li><a href=\"#6-overhead-crane-wire-rope-end-termination-methods\">6. \u67b6\u7a7a\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u7aef\u90e8\u5904\u7406\u65b9\u6cd5<\/a><\/li><li><a href=\"#appendix-class-b-coefficients-point-contact-ropes\">\u9644\u5f55\uff1aB\u7c7b\u7cfb\u6570\uff08\u70b9\u63a5\u89e6\u7ef3\u7d22\uff09<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u5f53\u60a8\u5728\u65bd\u5de5\u73b0\u573a\u6216\u9879\u76ee\u4f1a\u8bae\u4e0a\uff0c\u6709\u4eba\u95ee\u201cX\u5428\u7684\u8d77\u91cd\u673a\u9700\u8981\u591a\u5927\u76f4\u5f84\u7684\u94a2\u4e1d\u7ef3\uff1f\u201d\u65f6\uff0c\u60a8\u53ef\u80fd\u624b\u8fb9\u6ca1\u6709GB\/T 20118\u6216ISO 2408\u6807\u51c6\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u4e00\u79cd\u57fa\u4e8e\u7cfb\u6570\u7684\u5feb\u901f\u8ba1\u7b97\u516c\u5f0f\uff0c\u9002\u7528\u4e8e6\u00d719\u548c6\u00d736\u7ea7\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u2014\u2014\u8fd9\u4e24\u4e2a\u7cfb\u5217\u7684\u94a2\u4e1d\u7ef3\u6db5\u76d6\u4e86\u8d85\u8fc7901\u5428\/\u5428\u7684\u8d77\u91cd\u673a\u8d77\u5347\u5e94\u7528\u3002\u8be5\u65b9\u6cd5\u5df2\u6839\u636eGB\/T 20118-2017\u6807\u51c6\u8868\u8fdb\u884c\u9a8c\u8bc1\uff0c\u8bef\u5dee\u572821\u5428\/\u5428\u4ee5\u5185\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-determine-the-overhead-crane-wire-rope-safety-factor\">1. \u786e\u5b9a\u6865\u5f0f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u5b89\u5168\u7cfb\u6570<\/h2>\n\n\n\n<p>\u5b89\u5168\u7cfb\u6570\u662f\u7ef3\u7d22\u6700\u5c0f\u65ad\u88c2\u529b\u4e0e\u603b\u5de5\u4f5c\u8f7d\u8377\u4e4b\u6bd4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5e94\u7528<\/th><th>\u6700\u5c0f\u5b89\u5168\u7cfb\u6570<\/th><\/tr><\/thead><tbody><tr><td>\u9759\u6001\u652f\u6491\/\u62c9\u7d22\uff08\u6c38\u4e45\u5f20\u529b\uff09<\/td><td>3<\/td><\/tr><tr><td>\u624b\u52a8\u8d77\u91cd\u8bbe\u5907<\/td><td>4<\/td><\/tr><tr><td>\u52a8\u529b\u8d77\u91cd\u8bbe\u5907<\/td><td>5-6<\/td><\/tr><tr><td>\u8d77\u91cd\u673a\u8bbe\u8ba1<\/td><td>\u6839\u636eGB\/T 3811\u8d77\u91cd\u673a\u8bbe\u8ba1\u89c4\u8303<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u6865\u5f0f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u5b89\u5168\u7cfb\u6570<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1217\" height=\"1293\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Determine-the-Safety-Factor-of-overhead-crane-wire-rope.png\" alt=\"\" class=\"wp-image-11861\"\/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u4f7f\u7528\u52a8\u529b\u8bbe\u5907\u8fdb\u884c\u7684\u4e00\u822c\u8d77\u91cd\u4f5c\u4e1a\uff0c\u9ed8\u8ba4\u8bbe\u7f6e\u4e3a 5 \u6216 6\u3002\u5f53\u8d1f\u8f7d\u6d89\u53ca\u4eba\u5458\u901a\u884c\u6216\u60ac\u6302\u5728\u5173\u952e\u57fa\u7840\u8bbe\u65bd\u4e0a\u65b9\u65f6\uff0c\u5e94\u4f7f\u7528\u66f4\u9ad8\u7684\u989d\u5b9a\u503c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-identify-the-overhead-crane-wire-rope-class\">2. \u786e\u5b9a\u6865\u5f0f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u7b49\u7ea7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"class-a-linear-contact-preferred-for-crane-hoisting\">A\u7c7b\u2014\u2014\u76f4\u7ebf\u63a5\u89e6\uff08\u8d77\u91cd\u673a\u540a\u88c5\u7684\u9996\u9009\uff09<\/h3>\n\n\n\n<p>6\u00d719\u7ea7\u548c6\u00d736\u7ea7\u94a2\u7ede\u7ebf\u3002\u6bcf\u6839\u94a2\u7ede\u7ebf\u5185\u7684\u94a2\u4e1d\u6392\u5217\u65b9\u5f0f\u4f7f\u5f97\u63a5\u89e6\u70b9\u5448\u7ebf\u72b6\u800c\u975e\u70b9\u72b6\uff0c\u4ece\u800c\u66f4\u5747\u5300\u5730\u5206\u6563\u5e94\u529b\uff0c\u63d0\u9ad8\u75b2\u52b3\u5bff\u547d\u3002\u8fd9\u4e9b\u94a2\u7ede\u7ebf\u662f\u8d77\u91cd\u673a\u63d0\u5347\u673a\u6784\u7684\u6807\u51c6\u9009\u62e9\u3002<\/p>\n\n\n\n<p>\u5e38\u7528\u7ed3\u6784\uff1a6\u00d719S-FC\u30016\u00d719S-IWRC\u30016\u00d736WS-FC\u30016\u00d736WS-IWRC\u30016\u00d717S\u30016\u00d721S\u30016\u00d721F\u30016\u00d726WS\u30016\u00d719W\u30016\u00d725F\u30016\u00d731WS\u30016\u00d729F\u30016\u00d737FS\u30016\u00d741WS\u30016\u00d746WS\u30016\u00d749SWS\u30016\u00d755SWS\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u4ee3\u7801<\/th><th>\u610f\u4e49<\/th><th>\u7279\u5f81<\/th><\/tr><\/thead><tbody><tr><td>\u897f<\/td><td>\u6c83\u7075\u987f\uff08\u5916\u5c42\u4ea4\u66ff\u4f7f\u7528\u4e0d\u540c\u7c97\u7ec6\u7684\u91d1\u5c5e\u4e1d\uff09<\/td><td>\u826f\u597d\u7684\u7075\u6d3b\u6027<\/td><\/tr><tr><td>\u5e74\u4ee3<\/td><td>\u5bc6\u5c01\uff08\u7c97\u5916\u5c42\u7ebf\uff09<\/td><td>\u826f\u597d\u7684\u8010\u78e8\u6027<\/td><\/tr><tr><td>F<\/td><td>\u586b\u5145\u7269\uff08\u5c42\u95f4\u7ec6\u5c0f\u7684\u586b\u5145\u91d1\u5c5e\u4e1d\uff09<\/td><td>\u7d27\u51d1\u7ed3\u6784<\/td><\/tr><tr><td>WS<\/td><td>\u6c83\u7075\u987f-\u897f\u5c14\u590d\u5408\u4f53<\/td><td>\u7075\u6d3b\u6027\u548c\u6297\u75b2\u52b3\u6027\u7684\u6700\u4f73\u5e73\u8861\u2014\u2014\u6700\u5e38\u89c1\u4e8e\u8d77\u91cd\u673a<\/td><\/tr><tr><td>\u8db3\u7403\u4ff1\u4e50\u90e8<\/td><td>\u5149\u7ea4\u82af<\/td><td>\u50a8\u5b58\u6da6\u6ed1\u5242\uff0c\u66f4\u7075\u6d3b<\/td><\/tr><tr><td>\u56fd\u9645\u6c34\u8d44\u6e90\u59d4\u5458\u4f1a<\/td><td>\u72ec\u7acb\u94a2\u4e1d\u7ef3\u82af\uff08\u94a2\uff09<\/td><td>\u66f4\u9ad8\u7684\u65ad\u88c2\u5f3a\u5ea6\u2014\u2014\u7ea6\u4e3aFC\u7b49\u6548\u503c\u76841.08\u500d<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u7684\u7279\u6027<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"class-b-point-contact-secondary-applications\">B\u7c7b\u2014\u2014\u70b9\u63a5\u89e6\uff08\u4e8c\u6b21\u7533\u8bf7\uff09<\/h3>\n\n\n\n<p>6\u00d719\u7c73\u7ea7\u548c6\u00d737\u7c73\u7ea7\u3002\u94a2\u4e1d\u5728\u79bb\u6563\u70b9\u4ea4\u53c9\uff0c\u9020\u6210\u5e94\u529b\u96c6\u4e2d\uff0c\u964d\u4f4e\u6297\u75b2\u52b3\u6027\u80fd\u3002\u4e3b\u8981\u7528\u4e8e\u9759\u529b\u62c9\u7d22\u548c\u8f85\u52a9\u7528\u9014\u3002<\/p>\n\n\n\n<p>\u5e38\u7528\u7ed3\u6784\uff1a6\u00d719M-FC\u30016\u00d719M-IWRC\u30016\u00d737M-FC\u30016\u00d737M-IWRC\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-the-quick-diameter-formula-for-overhead-crane-wire-rope-sizing\">3. \u6865\u5f0f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u5c3a\u5bf8\u5feb\u901f\u76f4\u5f84\u8ba1\u7b97\u516c\u5f0f<\/h2>\n\n\n\n<p>A\u7ea7\uff0c1770\u5146\u5e15\u6297\u62c9\u5f3a\u5ea6\uff0c\u7ea4\u7ef4\u82af\u2014\u2014\u6700\u5e38\u89c1\u7684\u6865\u5f0f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u914d\u7f6e\uff1a<\/p>\n\n\n\n<p>d \u2265 \u221a(T \u00f7 k)<\/p>\n\n\n\n<ul>\n<li>\u5176\u4e2d\uff1ak = 0.06<\/li>\n\n\n\n<li>T = \u6bcf\u6839\u7ef3\u7d22\u7684\u5b89\u5168\u5de5\u4f5c\u8f7d\u8377\uff08\u5428\uff09<\/li>\n\n\n\n<li>d = \u7ef3\u7d22\u6807\u79f0\u76f4\u5f84\uff08\u6beb\u7c73\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u7b80\u5355\u6765\u8bf4\uff1ad\u00b2 \u00d7 0.06 = T\u3002\u7ef3\u7d22\u76f4\u5f84\uff08\u6beb\u7c73\uff09\u7684\u5e73\u65b9\u4e58\u4ee5 0.06 \u7b49\u4e8e\u5b89\u5168\u5de5\u4f5c\u80fd\u529b\uff08\u5428\uff09\u3002<\/p>\n\n\n\n<p><strong>\u4f8b\u5b50\uff1a<\/strong> 10\u5428\u5355\u4f53\u5347\u964d\u673a\u6240\u9700d = \u221a(10 \u00f7 0.06) = \u221a166.7 \u2248 12.9\u6beb\u7c73 \u2192 \u5411\u4e0a\u53d6\u6574 <strong>13\u6beb\u7c73<\/strong> \u6765\u81ea\u6807\u51c6\u76f4\u5f84\u7cfb\u5217\u3002<\/p>\n\n\n\n<p>A\u7ea7\u6807\u51c6\u76f4\u5f84\u7cfb\u5217\uff08\u6beb\u7c73\uff09\uff1a8\u30019\u300110\u300111\u300112\u300113\u300114\u300115\u300116\u300118\u300120\u300122\u300124\u300126\u300128\u300130\u300132\u300134\u300136\u300138\u300140\u300142\u300144\u300146\u300148\u300150\u300152\u300154\u300156\u3002\uff086\u6beb\u7c73\u548c7\u6beb\u7c73\u7684\u89c4\u683c\u5b58\u5728\uff0c\u4f46\u5728\u8d77\u91cd\u673a\u540a\u88c5\u4e2d\u5f88\u5c11\u89c1\uff1b58\u6beb\u7c73\u548c60\u6beb\u7c73\u7684\u89c4\u683c\u53d6\u51b3\u4e8e\u5177\u4f53\u7ed3\u6784\u3002\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"adjusting-for-different-tensile-grades\">\u9488\u5bf9\u4e0d\u540c\u62c9\u4f38\u7b49\u7ea7\u8fdb\u884c\u8c03\u6574<\/h3>\n\n\n\n<p>\u57fa\u51c6\u7cfb\u6570 k = 0.06 \u9002\u7528\u4e8e 1770 MPa\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u7ea6 90\u2013100 MPa \u7684\u7b49\u7ea7\u9636\u8dc3\uff0c\u8c03\u6574 \u00b10.003\uff1a<\/p>\n\n\n\n<p>\u5347\u5165\u66f4\u9ad8\u5e74\u7ea7\uff1ak_i = 0.06 + 0.003 \u00d7 i<\/p>\n\n\n\n<p>\u5411\u4e0b\u79fb\u52a8\uff1ak_i = 0.06 \u2013 (0.003 \u00d7 i + 0.001)<\/p>\n\n\n\n<p>\u5176\u4e2d i = 0 \u65f6\u4e3a 1770 MPa\u3002\u6297\u62c9\u5f3a\u5ea6\u7b49\u7ea7\u7cfb\u5217\uff1a1570 \u2192 1670 \u2192 1770 \u2192 1870 \u2192 1960 \u2192 2160 MPa\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u6297\u62c9\u5f3a\u5ea6\u7b49\u7ea7\uff08\u5146\u5e15\uff09<\/th><th>\u5149\u7ea4\u82afk<\/th><th>\u94a2\u82af k (= FC \u00d7 1.08)<\/th><\/tr><\/thead><tbody><tr><td>1570<\/td><td>0.053<\/td><td>0.057<\/td><\/tr><tr><td>1670<\/td><td>0.056<\/td><td>0.061<\/td><\/tr><tr><td>1770<\/td><td>0.060<\/td><td>0.064<\/td><\/tr><tr><td>1870<\/td><td>0.063<\/td><td>0.068<\/td><\/tr><tr><td>1960<\/td><td>0.066<\/td><td>0.071<\/td><\/tr><tr><td>2160<\/td><td>0.073 <\/td><td>0.079<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u6297\u62c9\u5f3a\u5ea6\u6df1\u5ea6\u5bf9\u6bd4\u8868<\/figcaption><\/figure>\n\n\n\n<p><strong>2160 MPa \u5149\u7ea4\u7ea4\u82af\u7684\u7279\u6b8a\u60c5\u51b5\uff1a<\/strong> \u8ba1\u7b97\u503c\u4e3a 0.072\uff0c\u4f46\u9a8c\u8bc1\u7cfb\u6570\u4e3a 0.073 \u2014 \u52a0\u4e0a\u989d\u5916\u7684 0.001\u3002\u6b64\u4f8b\u5916\u60c5\u51b5\u4ec5\u9002\u7528\u4e8e 2160 \u7b49\u7ea7\u3002<\/p>\n\n\n\n<p><strong>\u4f8b\u5b50\uff1a<\/strong> \u5bf9\u4e8e 1870 MPa \u7ea4\u7ef4\u82af\uff08i = 1\uff09\uff0ck = 0.06 + 0.003 = 0.063\u3002\u540c\u6837\u7684 10 \u5428\u8f7d\u8377\uff1ad = \u221a(10 \u00f7 0.063) = \u221a158.7 \u2248 12.6 \u6beb\u7c73 \u2192 \u5411\u4e0a\u53d6\u6574\u4e3a 13 \u6beb\u7c73\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-rope-weight-estimation\">4. \u7ef3\u7d22\u91cd\u91cf\u4f30\u7b97<\/h2>\n\n\n\n<p>\u9009\u5b9a\u76f4\u5f84\u540e\uff0c\u6bcf100\u7c73\u7684\u5927\u81f4\u91cd\u91cf\uff1a<\/p>\n\n\n\n<p>m_FC = 0.38 \u00d7 d\u00b2\uff08\u5149\u7ea4\u7ea4\u82af\uff0cA \u7c7b\uff09<\/p>\n\n\n\n<p>m_IWRC = 0.418 \u00d7 d\u00b2\uff08\u94a2\u82af\uff0cA\u7ea7\uff09<\/p>\n\n\n\n<p>\u5176\u4e2d m \u4e3a\u91cd\u91cf\uff08\u5343\u514b\/100 \u7c73\uff09\uff0cd \u4e3a\u76f4\u5f84\uff08\u6beb\u7c73\uff09\u3002\u91cd\u91cf\u7cfb\u6570\u4e0e\u6297\u62c9\u5f3a\u5ea6\u7b49\u7ea7\u65e0\u5173\u3002<\/p>\n\n\n\n<p><strong>\u4f8b\u5b50\uff1a<\/strong> 13 \u6beb\u7c73\u7ea4\u7ef4\u82af\u7ef3 \u2192 m = 0.38 \u00d7 169 = 64 \u516c\u65a4\/100 \u7c73\u3002\u4ece 30 \u7c73\u9ad8\u5904\u5760\u843d\uff0c\u91cd\u91cf\u7ea6\u4e3a 19 \u516c\u65a4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-back-calculating-capacity-from-an-existing-rope\">5. \u6839\u636e\u73b0\u6709\u7ef3\u7d22\u53cd\u7b97\u627f\u8f7d\u80fd\u529b<\/h2>\n\n\n\n<p>\u5f53\u60a8\u5728\u73b0\u573a\u9047\u5230\u6ca1\u6709\u6807\u8bc6\uff08\u6ca1\u6709\u8bc1\u4e66\u3001\u6807\u7b7e\u3001\u6807\u8bb0\uff09\u7684\u7ef3\u7d22\u65f6\uff0c\u8bf7\u6d4b\u91cf\u5176\u5b9e\u9645\u76f4\u5f84\u5e76\u4f30\u7b97\u5176\u5b89\u5168\u5de5\u4f5c\u8f7d\u8377\uff1a<\/p>\n\n\n\n<p>F = 0.06 \u00d7 d\u00b2\uff08\u5428\uff0cA\u7ea7\uff0c1770 MPa\uff0c\u7ea4\u7ef4\u82af\uff09<\/p>\n\n\n\n<p><strong>\u4f8b\u5b50\uff1a<\/strong> \u627e\u5230\u7684\u7ef3\u7d22\u76f4\u5f84\u4e3a 16 \u6beb\u7c73\u3002F = 0.06 \u00d7 256 = 15.4 \u5428\u5b89\u5168\u5de5\u4f5c\u8f7d\u8377\uff08\u5047\u8bbe\u5f3a\u5ea6\u4e3a 1770 MPa\uff0cA \u7ea7\uff0cFC\uff09\u3002\u5bf9\u4e8e\u94a2\u82af\u7ef3\u7d22\uff1a\u4e58\u4ee5 1.08 \u2192 16.6 \u5428\u3002<\/p>\n\n\n\n<p><strong>\u91cd\u8981\u7684\uff1a<\/strong> \u8fd9\u79cd\u53cd\u63a8\u8ba1\u7b97\u7684\u524d\u63d0\u662f\u7ef3\u7d22\u4e3a\u5168\u65b0\u4e14\u5904\u4e8e\u51fa\u5382\u72b6\u6001\u3002\u5b83\u5e76\u672a\u8003\u8651\u78e8\u635f\u3001\u8150\u8680\u3001\u65ad\u4e1d\u6216\u75b2\u52b3\u635f\u4f24\u7b49\u56e0\u7d20\u3002\u5728\u4f7f\u7528\u6361\u5230\u7684\u7ef3\u7d22\u8fdb\u884c\u8d77\u91cd\u4f5c\u4e1a\u4e4b\u524d\uff0c\u52a1\u5fc5\u8fdb\u884c\u5f7b\u5e95\u7684\u76ee\u89c6\u68c0\u67e5\uff0c\u5e76\u5bf9\u7167\u62a5\u5e9f\u6807\u51c6\u8fdb\u884c\u6838\u5bf9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-overhead-crane-wire-rope-end-termination-methods\">6. \u67b6\u7a7a\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u7aef\u90e8\u5904\u7406\u65b9\u6cd5<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1463\" height=\"1075\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2Overhead-Crane-Wire-Rope-End-Termination-Methods.png\" alt=\"\" class=\"wp-image-11862\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u65b9\u6cd5<\/th><th>\u6807\u51c6<\/th><th>\u5173\u952e\u89c4\u5219<\/th><\/tr><\/thead><tbody><tr><td><strong>\u94a2\u4e1d\u7ef3\u5939<\/strong><\/td><td>GB\/T 5976<\/td><td>d \u2264 16 \u2192 3 \u4e2a\u5939\u5b50\uff1b16 &lt; d \u2264 20 \u2192 4 \u4e2a\u5939\u5b50\uff1b20 &lt; d \u2264 26 \u2192 5 \u4e2a\u5939\u5b50\uff1bd &gt; 26 \u2192 6 \u4e2a\u5939\u5b50\u3002\u5939\u5b50\u95f4\u8ddd = (5\u20136) \u00d7 d<\/td><\/tr><tr><td><strong>\u6954\u5f62\u63d2\u5ea7<\/strong><\/td><td>GB\/T 5793<\/td><td>\u5c06\u7ebf\u5c3e\u7d27\u7d27\u7f20\u7ed5\u5728\u6954\u5f62\u5757\u540e\u65b9\uff1b\u4e2d\u56fd\u6807\u51c6\u5e76\u672a\u5f3a\u5236\u8981\u6c42\u4f7f\u7528\u5907\u7528\u7ebf\u5939\uff0c\u4f46\u7f8e\u56fd\u6807\u51c6\uff08ASME B30.5\uff09\u4e3a\u4e86\u66f4\u52a0\u7262\u56fa\uff0c\u4f1a\u5728\u6954\u5f62\u5757\u540e\u65b9\u589e\u52a0\u4e00\u4e2a\u5907\u7528\u7ebf\u5939\u3002<\/td><\/tr><tr><td><strong>\u94dd\u5957\u5708\uff08\u538b\u63a5\uff09<\/strong><\/td><td>\u2014<\/td><td>\u9700\u8981\u6db2\u538b\u673a\uff1b\u53ef\u901a\u8fc7\u53d8\u5f62\u6d4b\u91cf\u8fdb\u884c\u9a8c\u8bc1<\/td><\/tr><tr><td><strong>\u62fc\u63a5<\/strong><\/td><td>\u2014<\/td><td>\u624b\u5de5\u62fc\u63a5\u773c\uff1b\u4f20\u7edf\u5de5\u827a\uff0c\u5de5\u4e1a\u7528\u9014\u6b63\u5728\u51cf\u5c11<\/td><\/tr><tr><td><strong>\u9525\u5f62\u63d2\u5ea7\uff08\u6d47\u94f8\u950c\/\u6811\u8102\uff09<\/strong><\/td><td>\u2014<\/td><td>\u9002\u7528\u4e8e\u5927\u76f4\u5f84\u7ef3\u7d22\u7684\u9ad8\u5f3a\u5ea6\u7aef\u63a5\u4ef6<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u6865\u5f0f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u56fa\u5b9a\u6807\u51c6\u5bf9\u6bd4\u8868<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1319\" height=\"1193\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/3Overhead-Crane-Wire-Rope-End-Termination-Methods1.png\" alt=\"\" class=\"wp-image-11863\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1011\" height=\"706\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4Overhead-Crane-Wire-Rope-End-Termination-Methods2.jpg\" alt=\"\" class=\"wp-image-11864\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"appendix-class-b-coefficients-point-contact-ropes\">\u9644\u5f55\uff1aB\u7c7b\u7cfb\u6570\uff08\u70b9\u63a5\u89e6\u7ef3\u7d22\uff09<\/h2>\n\n\n\n<p>\u5bf9\u4e8e 6\u00d719M \u548c 6\u00d737M \u7ea7\u70b9\u63a5\u89e6\u5f0f\u94a2\u4e1d\u7ef3\uff0c\u5b83\u4eec\u5728\u8d77\u91cd\u673a\u540a\u88c5\u4f5c\u4e1a\u4e2d\u7684\u4f7f\u7528\u9891\u7387\u8981\u4f4e\u5f97\u591a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u53c2\u6570<\/th><th>\u8c61\u5f81<\/th><th>\u503c\uff08FC\uff0c1770 MPa\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u57fa\u672c\u7cfb\u6570<\/td><td>k<\/td><td>0.053<\/td><\/tr><tr><td>\u7b49\u7ea7\u8c03\u6574<\/td><td>k_i<\/td><td>0.053 \u00b1 0.003 \u00d7 i\uff08\u5bf9\u79f0\uff0c\u65e0\u989d\u5916 -0.001\uff09<\/td><\/tr><tr><td>\u91cd\u91cf\u7cfb\u6570\uff08FC\uff09<\/td><td>w1<\/td><td>0.35<\/td><\/tr><tr><td>\u6743\u91cd\u7cfb\u6570\uff08IWRC\uff09<\/td><td>w2<\/td><td>0.40<\/td><\/tr><tr><td>\u5b89\u5168\u5bb9\u91cf\uff08FC\uff09<\/td><td>F<\/td><td>0.053 \u00d7 d\u00b2\uff08\u5428\uff09<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u7ea7\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u7684\u5f3a\u5ea6<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u7ea7\uff0c1570\u5146\u5e15\u793a\u4f8b\uff1a<\/strong> k = 0.053 \u2013 (0.003 \u00d7 2) = 0.047\u3002<\/p>\n\n\n\n<p><strong>\u53c2\u8003\u6807\u51c6\uff08<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\">\u67e5\u8be2\u4e2d\u56fd\u8d77\u91cd\u673a\u6807\u51c6<\/a>):<\/strong><\/p>\n\n\n\n<ul>\n<li>GB\/T 20118-2017 \u2014 \u901a\u7528\u94a2\u4e1d\u7ef3\uff08\u6700\u5c0f\u65ad\u88c2\u529b\u503c\u7684\u6743\u5a01\u6765\u6e90\uff09<\/li>\n\n\n\n<li>GB\/T 5793-2006 \u2014 \u94a2\u4e1d\u7ef3\u6954\u5f62\u63d2\u5ea7<\/li>\n\n\n\n<li>GB\/T 5976-2006 \u2014 \u94a2\u4e1d\u7ef3\u5939<\/li>\n<\/ul>\n\n\n\n<p><strong>\u65b9\u6cd5\u51c6\u786e\u5ea6\uff1a<\/strong> \u5df2\u6839\u636e GB\/T 20118-2017 \u6807\u51c6\u8868\u683c\u8fdb\u884c\u9a8c\u8bc1\u3002\u5bf9\u4e8e\u6240\u6db5\u76d6\u7684\u7ef3\u7d22\u7ed3\u6784\uff0c\u8bef\u5dee\u901a\u5e38\u5728 2% \u4ee5\u5185\u3002\u8fd9\u662f\u4e00\u79cd\u5b9e\u7528\u7684\u73b0\u573a\u65b9\u6cd5\u2014\u2014\u6700\u7ec8\u5de5\u7a0b\u89c4\u8303\u5e94\u59cb\u7ec8\u4ee5\u5b8c\u6574\u6807\u51c6\u4e3a\u51c6\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u5b89\u5168\u6027\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u9605\u8bfb\u8fd9\u7bc7\u6587\u7ae0\uff1a <a href=\"https:\/\/www.kscranegroup.com\/zh\/posts\/replacement-and-installing-wire-rope-on-crane\/\">\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u7684\u66f4\u6362\u548c\u5b89\u88c5\uff1a\u786e\u4fdd\u957f\u671f\u8010\u7528\u6027\u7684\u5173\u952e\u8003\u8651\u56e0\u7d20\u548c\u6280\u5de7<\/a><\/p>","protected":false},"excerpt":{"rendered":"When you are on a job site or in a project meeting and someone asks &#8220;what diameter overhead crane wire rope do I need for X tonnes?&#8221;, you may not have GB\/T 20118 or ISO 2408 at hand. This article pres","protected":false},"featured_media":11873,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[816,801,817,815,121,820,818,814,813,819],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/zh\/wp-json\/wp\/v2\/xmxposts\/11865"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/zh\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/zh\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":5,"href":"https:\/\/www.kscranegroup.com\/zh\/wp-json\/wp\/v2\/xmxposts\/11865\/revisions"}],"predecessor-version":[{"id":11876,"href":"https:\/\/www.kscranegroup.com\/zh\/wp-json\/wp\/v2\/xmxposts\/11865\/revisions\/11876"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/zh\/wp-json\/wp\/v2\/media\/11873"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/zh\/wp-json\/wp\/v2\/media?parent=11865"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/zh\/wp-json\/wp\/v2\/posts_category?post=11865"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/zh\/wp-json\/wp\/v2\/posts_tag?post=11865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}