{"id":12010,"date":"2026-07-15T01:19:22","date_gmt":"2026-07-15T01:19:22","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=12010"},"modified":"2026-07-15T01:19:28","modified_gmt":"2026-07-15T01:19:28","slug":"overhead-crane-sheave-specifications-and-discard-criteria","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/el\/posts\/overhead-crane-sheave-specifications-and-discard-criteria\/","title":{"rendered":"\u03a4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1 \u0393\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd: \u039f \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03bf\u03c2 \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2, \u03c4\u03bf\u03c5\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03ba\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03b1 \u03b1\u03c0\u03cc\u03c1\u03c1\u03b9\u03c8\u03b7\u03c2"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/p><nav><ul><li><a href=\"#1-scope\">1. \u03a0\u03b5\u03b4\u03af\u03bf \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2<\/a><\/li><li><a href=\"#2-sheave-types-and-bearing-categories\">2. \u03a4\u03cd\u03c0\u03bf\u03b9 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b5\u03c2 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/a><ul><li><a href=\"#2-1-by-manufacturing-process\">2.1 \u039c\u03b5 \u03c4\u03b7 \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03a0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2<\/a><\/li><li><a href=\"#2-2-by-bearing-type\">2.2 \u039c\u03b5 \u03c4\u03cd\u03c0\u03bf \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/a><\/li><\/ul><\/li><li><a href=\"#3-rope-groove-dimensions-and-d-d-ratio\">3. \u0394\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c5\u03bb\u03b1\u03ba\u03b9\u03bf\u03cd \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd \u03ba\u03b1\u03b9 \u03bb\u03cc\u03b3\u03bf\u03c2 D\/D<\/a><\/li><li><a href=\"#4-technical-requirements\">4. \u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2<\/a><ul><li><a href=\"#4-1-material-grades\">4.1 \u03a0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03a5\u03bb\u03b9\u03ba\u03ce\u03bd<\/a><\/li><li><a href=\"#4-2-surface-finish-and-fits\">4.2 \u03a6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae<\/a><\/li><li><a href=\"#4-3-geometric-tolerances\">4.3 \u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2<\/a><\/li><li><a href=\"#4-4-operating-conditions\">4.4 \u03a3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/a><\/li><li><a href=\"#4-5-sheave-discard-criteria\">4.5 \u039a\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03b1 \u03b1\u03c0\u03cc\u03c1\u03c1\u03b9\u03c8\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2<\/a><\/li><\/ul><\/li><li><a href=\"#5-marking-packaging-transport-and-storage\">5. \u03a3\u03ae\u03bc\u03b1\u03bd\u03c3\u03b7, \u03a3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b1, \u039c\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03ba\u03b1\u03b9 \u0391\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7<\/a><\/li><li><a href=\"#6-key-takeaways-for-safe-and-reliable-lifting\">6. \u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03b3\u03b9\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03ba\u03b1\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u0397 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03c0\u03b5\u03c1\u03c5\u03c8\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b9\u03bf \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ad\u03bb\u03be\u03b7\u03c2 \u03c3\u03c5\u03c1\u03bc\u03b1\u03c4\u03cc\u03c3\u03c7\u03bf\u03b9\u03bd\u03c9\u03bd \u03b5\u03bd\u03cc\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd, \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c5\u03c1\u03ad\u03c9\u03c2 \u03bc\u03ad\u03c3\u03b1 <a href=\"https:\/\/www.kscranegroup.com\/el\/overhead-cranes\/\">\u03b5\u03bd\u03b1\u03ad\u03c1\u03b9\u03bf\u03b9 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03af<\/a>, <a href=\"https:\/\/www.kscranegroup.com\/el\/gantry-crane\/\">\u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03ad\u03c6\u03c5\u03c1\u03b5\u03c2<\/a>, <a href=\"https:\/\/www.kscranegroup.com\/el\/electric-crane-hoist\/electric-wire-rope-hoist.html\/\">\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03b1\u03bd\u03c5\u03c8\u03c9\u03c4\u03b9\u03ba\u03ac<\/a>\u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03bf\u03c5 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7\u03c2. \u03a4\u03bf \u03c0\u03c1\u03bf\u03c6\u03af\u03bb \u03c4\u03b7\u03c2 \u03b1\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7\u03c2, \u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2, \u03b7 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03c4\u03c9\u03bd \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd, \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 \u03b7 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03ac\u03bc\u03b5\u03c3\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c1\u03bc\u03b1\u03c4\u03cc\u03c3\u03c7\u03bf\u03b9\u03bd\u03bf\u03c5, \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd.<\/p>\n\n\n\n<p>\u0391\u03c5\u03c4\u03cc\u03c2 \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b5\u03be\u03b7\u03b3\u03b5\u03af \u03c4\u03b9\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b5\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03ce\u03bd \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf GB\/T 27546-2011, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c4\u03c9\u03bd \u03c4\u03cd\u03c0\u03c9\u03bd \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03b9\u03ce\u03bd, \u03c4\u03c9\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ce\u03bd \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd, \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03c4\u03c9\u03bd \u03b1\u03c5\u03bb\u03b1\u03ba\u03ce\u03c3\u03b5\u03c9\u03bd \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd, \u03c4\u03c9\u03bd \u03b2\u03b1\u03b8\u03bc\u03ce\u03bd \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd, \u03c4\u03c9\u03bd \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03bf\u03c7\u03ce\u03bd, \u03c4\u03c9\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ce\u03bd \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03ba\u03c1\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd \u03b1\u03c0\u03cc\u03c1\u03c1\u03b9\u03c8\u03b7\u03c2. \u0395\u03af\u03c4\u03b5 \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03b5\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03bd\u03ad\u03b1 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd, \u03b5\u03af\u03c4\u03b5 \u03b5\u03c0\u03b9\u03b8\u03b5\u03c9\u03c1\u03b5\u03af\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03c3\u03b1 \u03b5\u03af\u03c4\u03b5 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd, \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1659\" height=\"948\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/1Overhead-Crane-Sheave-Selection-Finished-crane-sheave-bodies.png\" alt=\"\" class=\"wp-image-12001\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/1Overhead-Crane-Sheave-Selection-Finished-crane-sheave-bodies.png 1659w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/1Overhead-Crane-Sheave-Selection-Finished-crane-sheave-bodies-1536x878.png 1536w\" sizes=\"(max-width: 1659px) 100vw, 1659px\" \/><figcaption class=\"wp-element-caption\"><em>\u03a4\u03b5\u03bb\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-scope\">1. \u03a0\u03b5\u03b4\u03af\u03bf \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2<\/h2>\n\n\n\n<p>\u03a4\u03bf GB\/T 27546-2011 \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1 (\u03ae \u03c7\u03c5\u03c4\u03bf\u03c3\u03af\u03b4\u03b7\u03c1\u03bf) \u03b3\u03b9\u03b1 \u03c3\u03c5\u03c1\u03bc\u03b1\u03c4\u03cc\u03c3\u03c7\u03bf\u03b9\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c3\u03b5 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd\u03c2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-sheave-types-and-bearing-categories\">2. \u03a4\u03cd\u03c0\u03bf\u03b9 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b5\u03c2 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/h2>\n\n\n\n<p>\u0388\u03bd\u03b1 \u03c4\u03c5\u03c0\u03b9\u03ba\u03cc \u03c3\u03c5\u03b3\u03ba\u03c1\u03cc\u03c4\u03b7\u03bc\u03b1 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03c7\u03b5\u03af\u03bb\u03bf\u03c2, \u03ad\u03bd\u03b1 \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1\/\u03b1\u03ba\u03c4\u03af\u03bd\u03b1, \u03bc\u03b9\u03b1 \u03c0\u03bb\u03ae\u03bc\u03bd\u03b7, \u03ad\u03bd\u03b1 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd, \u03ad\u03bd\u03b1 \u03ba\u03ac\u03bb\u03c5\u03bc\u03bc\u03b1 \u03c3\u03ba\u03cc\u03bd\u03b7\u03c2, \u03ad\u03bd\u03b1\u03bd \u03b4\u03b1\u03ba\u03c4\u03cd\u03bb\u03b9\u03bf \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03ad\u03bd\u03b1\u03bd \u03b4\u03b1\u03ba\u03c4\u03cd\u03bb\u03b9\u03bf \u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7\u03c2.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2027\" height=\"776\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/2Figure-2-Typical-sheave-assembly-structure.png\" alt=\"\" class=\"wp-image-12002\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/2Figure-2-Typical-sheave-assembly-structure.png 2027w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/2Figure-2-Typical-sheave-assembly-structure-1536x588.png 1536w\" sizes=\"(max-width: 2027px) 100vw, 2027px\" \/><figcaption class=\"wp-element-caption\"><em>\u03a4\u03c5\u03c0\u03b9\u03ba\u03ae \u03b4\u03bf\u03bc\u03ae \u03c3\u03c5\u03bd\u03b1\u03c1\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2 (\u03a0\u03b7\u03b3\u03ae: GB\/T 27546-2011)<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-1-by-manufacturing-process\">2.1 \u039c\u03b5 \u03c4\u03b7 \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03a0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2<\/h3>\n\n\n\n<p>\u039f\u03b9 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b5\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03ce\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2: \u03c7\u03c5\u03c4\u03ad\u03c2, \u03c3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2, \u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03c0\u03bb\u03ac\u03ba\u03b1\u03c2 \u03c0\u03c1\u03b5\u03c3\u03c3\u03b1\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03bb\u03b1\u03c3\u03b7\u03c2.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1885\" height=\"834\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/3Figure-3-Sheave-types-and-rope-groove-profiles.png\" alt=\"\" class=\"wp-image-12003\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/3Figure-3-Sheave-types-and-rope-groove-profiles.png 1885w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/3Figure-3-Sheave-types-and-rope-groove-profiles-1536x680.png 1536w\" sizes=\"(max-width: 1885px) 100vw, 1885px\" \/><figcaption class=\"wp-element-caption\"><em>\u03a4\u03cd\u03c0\u03bf\u03b9 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c6\u03af\u03bb \u03b1\u03c5\u03bb\u03b1\u03ba\u03ce\u03c3\u03b5\u03c9\u03bd \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03ce\u03bd (\u03a0\u03b7\u03b3\u03ae: GB\/T 27546-2011)<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-2-by-bearing-type\">2.2 \u039c\u03b5 \u03c4\u03cd\u03c0\u03bf \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03a4\u03cd\u03c0\u03bf\u03c2 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/th><th>\u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2<\/th><\/tr><\/thead><tbody><tr><td>\u03a1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03bc\u03b5 \u03b2\u03b1\u03b8\u03cd \u03b1\u03c5\u03bb\u03ac\u03ba\u03b9<\/td><td>GB\/T 276-2013<\/td><\/tr><tr><td>\u039a\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03cc \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/td><td>GB\/T 283-2021<\/td><\/tr><tr><td>\u039a\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03cc \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03c3\u03b5\u03b9\u03c1\u03ac\u03c2 \u03c0\u03bb\u03ae\u03c1\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/td><td>GB\/T 285-2013<\/td><\/tr><tr><td>\u03a3\u03c5\u03c1\u03cc\u03bc\u03b5\u03bd\u03bf \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/td><td>GB\/T 10445-1989<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/4Figure-4-Sheave-bearing-types.png\" alt=\"\" class=\"wp-image-12004\"\/><figcaption class=\"wp-element-caption\"><em>\u03a4\u03cd\u03c0\u03bf\u03b9 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2 (\u03a0\u03b7\u03b3\u03ae: GB\/T 27546-2011)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-rope-groove-dimensions-and-d-d-ratio\">3. \u0394\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c5\u03bb\u03b1\u03ba\u03b9\u03bf\u03cd \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd \u03ba\u03b1\u03b9 \u03bb\u03cc\u03b3\u03bf\u03c2 D\/D<\/h2>\n\n\n\n<p>\u039f\u03b9 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03bf\u03bc\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03a0\u03af\u03bd\u03b1\u03ba\u03b1 1 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1073\" height=\"1465\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/5Table-1-Sheave-rope-groove-cross-section-basic-dimensions.png\" alt=\"\" class=\"wp-image-12005\"\/><figcaption class=\"wp-element-caption\"><em>\u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 1 \u0392\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c4\u03bf\u03bc\u03ae\u03c2 \u03b1\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2 (\u03a0\u03b7\u03b3\u03ae: GB\/T 27546-2011)<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u0397 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2 D \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c3\u03c5\u03c1\u03bc\u03b1\u03c4\u03cc\u03c3\u03c7\u03bf\u03b9\u03bd\u03bf\u03c5 d (\u03bf \u03bb\u03cc\u03b3\u03bf\u03c2 D\/d) \u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03a0\u03af\u03bd\u03b1\u03ba\u03b1 2. \u0391\u03c5\u03c4\u03ae \u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c5\u03c1\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf GB\/T 34529-2017 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03c5\u03bc\u03c0\u03ac\u03bd\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1310\" height=\"1201\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/6Table-2-Relationship-between-sheave-diameter-D-and-wire-rope-diameter-d.png\" alt=\"\" class=\"wp-image-12006\"\/><figcaption class=\"wp-element-caption\"><em>\u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 2 \u03a3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2 D \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c3\u03c5\u03c1\u03bc\u03b1\u03c4\u03cc\u03c3\u03c7\u03bf\u03b9\u03bd\u03bf\u03c5 d (\u03a0\u03b7\u03b3\u03ae: GB\/T 34529-2017)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-technical-requirements\">4. \u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-1-material-grades\">4.1 \u03a0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03a5\u03bb\u03b9\u03ba\u03ce\u03bd<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u039c\u03ad\u03c1\u03bf\u03c2<\/th><th>\u03a5\u03bb\u03b9\u03ba\u03cc<\/th><th>\u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03c3\u03c4\u03ad\u03b1 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1<\/th><\/tr><\/thead><tbody><tr><td>\u03a0\u03bb\u03ae\u03bc\u03bd\u03b7, \u03b9\u03c3\u03c4\u03cc\u03c2, \u03c7\u03b5\u03af\u03bb\u03bf\u03c2, \u03b5\u03c0\u03ad\u03bd\u03b4\u03c5\u03c3\u03b7 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd<\/td><td>\u03a7\u03c5\u03c4\u03bf\u03c7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2 \u2265 ZG270-500 (GB\/T 11352-2009)<\/td><td>\u03a7\u03c5\u03c4\u03cc \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1<\/td><\/tr><tr><td>\u03a0\u03bb\u03ae\u03bc\u03bd\u03b7, \u03b9\u03c3\u03c4\u03cc\u03c2, \u03c7\u03b5\u03af\u03bb\u03bf\u03c2, \u03b5\u03c0\u03ad\u03bd\u03b4\u03c5\u03c3\u03b7 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd<\/td><td>\u03a7\u03c5\u03c4\u03bf\u03c3\u03af\u03b4\u03b7\u03c1\u03bf\u03c2 \u2265 HT200 (GB\/T 9439-2023)<\/td><td>\u03a7\u03c5\u03c4\u03ae \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1, \u03c0\u03bb\u03ae\u03bc\u03bd\u03b7 \u03c0\u03c1\u03b5\u03c3\u03c3\u03b1\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2, \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc<\/td><\/tr><tr><td>\u03a0\u03bb\u03ae\u03bc\u03bd\u03b7, \u03b9\u03c3\u03c4\u03cc\u03c2, \u03c7\u03b5\u03af\u03bb\u03bf\u03c2, \u03b5\u03c0\u03ad\u03bd\u03b4\u03c5\u03c3\u03b7 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd<\/td><td>\u038c\u03bb\u03ba\u03b9\u03bc\u03bf\u03c2 \u03c3\u03af\u03b4\u03b7\u03c1\u03bf\u03c2 \u2265 QT400-18 (GB\/T 1348-2019)<\/td><td>\u03a7\u03c5\u03c4\u03cc \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1<\/td><\/tr><tr><td>\u03a0\u03bb\u03ae\u03bc\u03bd\u03b7, \u03b9\u03c3\u03c4\u03cc\u03c2, \u03c7\u03b5\u03af\u03bb\u03bf\u03c2, \u03b5\u03c0\u03ad\u03bd\u03b4\u03c5\u03c3\u03b7 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd<\/td><td>\u0394\u03bf\u03bc\u03b9\u03ba\u03cc\u03c2 \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2 \u2265 Q235B (GB\/T 700-2006)<\/td><td>\u0388\u03bb\u03b1\u03c3\u03b7, \u03c3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03b7\u03bc\u03ad\u03bd\u03b7 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u00b7 \u03c0\u03c1\u03b5\u03c3\u03c3\u03b1\u03c1\u03b9\u03c3\u03c4\u03ae \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1 (\u03b9\u03c3\u03c4\u03cc\u03c2, \u03c3\u03c9\u03bb\u03ae\u03bd\u03b1\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2), \u03ba\u03ac\u03bb\u03c5\u03bc\u03bc\u03b1 \u03c3\u03ba\u03cc\u03bd\u03b7\u03c2<\/td><\/tr><tr><td>\u0394\u03b1\u03ba\u03c4\u03cd\u03bb\u03b9\u03bf\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7\u03c2<\/td><td>\u0394\u03bf\u03bc\u03b9\u03ba\u03cc\u03c2 \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2 \u2265 45 \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2 (GB\/T 699-2015)<\/td><td>\u038c\u03bb\u03bf\u03b9 \u03bf\u03b9 \u03c4\u03cd\u03c0\u03bf\u03b9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/7Figure-5-Cast-sheave-blank.png\" alt=\"\" class=\"wp-image-12007\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/7Figure-5-Cast-sheave-blank.png 1254w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/7Figure-5-Cast-sheave-blank-150x150.png 150w\" sizes=\"(max-width: 1254px) 100vw, 1254px\" \/><figcaption class=\"wp-element-caption\"><em>\u03a7\u03c5\u03c4\u03cc \u03ac\u03b4\u03b5\u03b9\u03bf \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-2-surface-finish-and-fits\">4.2 \u03a6\u03b9\u03bd\u03af\u03c1\u03b9\u03c3\u03bc\u03b1 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc<\/th><th>\u0391\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7<\/th><\/tr><\/thead><tbody><tr><td>\u0395\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b1\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd (\u03ba\u03b1\u03c4\u03b5\u03c1\u03b3\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7)<\/td><td>Ra \u2264 12,5 \u03bcm<\/td><\/tr><tr><td>\u0395\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b1\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd (\u03c4\u03c5\u03bb\u03b9\u03b3\u03bc\u03ad\u03bd\u03b7\/\u03c0\u03c1\u03b5\u03c3\u03b1\u03c1\u03b9\u03c3\u03c4\u03ae)<\/td><td>Ra \u2264 25 \u03bcm<\/td><\/tr><tr><td>\u0395\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03bf\u03c0\u03ae\u03c2 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/td><td>Ra \u2264 3,2 \u03bcm<\/td><\/tr><tr><td>\u0386\u03bb\u03bb\u03b5\u03c2 \u03bc\u03b7 \u03ba\u03b1\u03c4\u03b5\u03c1\u03b3\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2<\/td><td>Ra \u2264 25 \u03bcm<\/td><\/tr><tr><td>\u03a3\u03ce\u03bc\u03b1 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd, \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2<\/td><td>\u03a3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03bc\u03b5\u03bd\u03bf M7 \u03ae P7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-3-geometric-tolerances\">4.3 \u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1628\" height=\"966\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/8Figure-6-Sheave-geometric-tolerances.png\" alt=\"\" class=\"wp-image-12008\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/8Figure-6-Sheave-geometric-tolerances.png 1628w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/8Figure-6-Sheave-geometric-tolerances-1536x911.png 1536w\" sizes=\"(max-width: 1628px) 100vw, 1628px\" \/><figcaption class=\"wp-element-caption\"><em>\u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2 (\u03a0\u03b7\u03b3\u03ae: GB\/T 27546-2011)<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u03a4\u03b1 t1 \u03ba\u03b1\u03b9 t2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2 \u03bc\u03bf\u03c1\u03c6\u03ae\u03c2. \u03a4\u03b1 t3 \u03ba\u03b1\u03b9 t4 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2 \u03b8\u03ad\u03c3\u03b7\u03c2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-4-operating-conditions\">4.4 \u03a3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/h3>\n\n\n\n<ul>\n<li>\u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2: \u221220\u00b0C \u03ad\u03c9\u03c2 +40\u00b0C. \u039f\u03b9 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b1\u03c5\u03c4\u03bf\u03cd \u03c4\u03bf\u03c5 \u03b5\u03cd\u03c1\u03bf\u03c5\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03c3\u03c5\u03bc\u03c6\u03c9\u03bd\u03af\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae.<\/li>\n\n\n\n<li>\u0393\u03c9\u03bd\u03af\u03b1 \u03c3\u03c4\u03cc\u03bb\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03b5\u03af\u03c3\u03bf\u03b4\u03bf\/\u03ad\u03be\u03bf\u03b4\u03bf \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2: \u2264 5\u00b0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-5-sheave-discard-criteria\">4.5 \u039a\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03b1 \u03b1\u03c0\u03cc\u03c1\u03c1\u03b9\u03c8\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2<\/h3>\n\n\n\n<p>\u039c\u03b9\u03b1 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c1\u03c1\u03af\u03c0\u03c4\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b4\u03b9\u03b1\u03c0\u03b9\u03c3\u03c4\u03c9\u03b8\u03b5\u03af \u03bf\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b1\u03ba\u03cc\u03bb\u03bf\u03c5\u03b8\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>#<\/th><th>\u0391\u03c0\u03cc\u03c1\u03c1\u03b9\u03c8\u03b7 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>\u03a1\u03c9\u03b3\u03bc\u03ad\u03c2 \u03ae \u03c7\u03b1\u03bb\u03b1\u03c1\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03c0\u03c1\u03b9\u03c4\u03c3\u03af\u03bd\u03b9\u03b1<\/td><\/tr><tr><td>2<\/td><td>\u0396\u03b7\u03bc\u03b9\u03ac \u03c3\u03c4\u03b7 \u03b6\u03ac\u03bd\u03c4\u03b1\u00b7 \u03b1\u03bd\u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03b7 \u03c6\u03b8\u03bf\u03c1\u03ac \u03c3\u03c4\u03b7\u03bd \u03b1\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b1 3 mm<\/td><\/tr><tr><td>3<\/td><td>\u03a3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03b7\u03bc\u03ad\u03bd\u03b7, \u03c7\u03c5\u03c4\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7 \u03ae \u03ba\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03ae \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1: \u03b7 \u03c6\u03b8\u03bf\u03c1\u03ac \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03b1 20% \u03c4\u03bf\u03c5 \u03c0\u03ac\u03c7\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03bb\u03ac\u03ba\u03b1\u03c2 \u03c3\u03c4\u03b5\u03c6\u03ac\u03bd\u03b7\u03c2, \u0389 \u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7\u03c2 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b1 50% \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c1\u03bc\u03b1\u03c4\u03cc\u03c3\u03c7\u03bf\u03b9\u03bd\u03bf\u03c5<\/td><\/tr><tr><td>4<\/td><td>\u03a4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1 \u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03c0\u03bb\u03ac\u03ba\u03b1\u03c2 \u03bc\u03b5 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7: \u03b7 \u03c6\u03b8\u03bf\u03c1\u03ac \u03c4\u03b7\u03c2 \u03b5\u03c0\u03ad\u03bd\u03b4\u03c5\u03c3\u03b7\u03c2 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03bf\u03cd \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03b1 50% \u03c4\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b9\u03ba\u03bf\u03cd \u03c0\u03ac\u03c7\u03bf\u03c5\u03c2<\/td><\/tr><tr><td>5<\/td><td>\u039f\u03c0\u03bf\u03b9\u03bf\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03ac\u03bb\u03bb\u03bf \u03b5\u03bb\u03ac\u03c4\u03c4\u03c9\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03ae \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03b6\u03b7\u03bc\u03b9\u03ac \u03c3\u03c4\u03bf \u03c3\u03c5\u03c1\u03bc\u03b1\u03c4\u03cc\u03c3\u03c7\u03bf\u03b9\u03bd\u03bf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03bc\u03b1<\/strong>\u03a4\u03bf GB\/T 27546-2026 (\u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03a3\u03b5\u03c0\u03c4\u03ad\u03bc\u03b2\u03c1\u03b9\u03bf \u03c4\u03bf\u03c5 2026) \u03ba\u03b1\u03c4\u03b1\u03c1\u03b3\u03b5\u03af \u03c4\u03b7 \u03c1\u03ae\u03c4\u03c1\u03b1 \u03ba\u03c1\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd \u03b1\u03c0\u03cc\u03c1\u03c1\u03b9\u03c8\u03b7\u03c2. \u03a4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03cc\u03c1\u03b9\u03b1 \u03b1\u03c0\u03cc\u03c1\u03c1\u03b9\u03c8\u03b7\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 2011 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b7 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03b3\u03b9\u03b1 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-marking-packaging-transport-and-storage\">5. \u03a3\u03ae\u03bc\u03b1\u03bd\u03c3\u03b7, \u03a3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b1, \u039c\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03ba\u03b1\u03b9 \u0391\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7<\/h2>\n\n\n\n<ul>\n<li>\u039a\u03ac\u03b8\u03b5 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1 \u03b8\u03b1 \u03c6\u03ad\u03c1\u03b5\u03b9 \u03bc\u03cc\u03bd\u03b9\u03bc\u03b7, \u03b5\u03c5\u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03c4\u03b7 \u03c3\u03ae\u03bc\u03b1\u03bd\u03c3\u03b7 \u03c3\u03b5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03ad\u03c2 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b1\u03bd\u03b1\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf\u03c5 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c5\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae.<\/li>\n\n\n\n<li>\u0397 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03c1\u03bf\u03b4\u03ad\u03bb\u03b5\u03c2 \u03b1\u03c0\u03cc \u03b6\u03b7\u03bc\u03b9\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 (GB\/T 13384-2008)<\/li>\n\n\n\n<li>\u039a\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ac \u03bc\u03ad\u03c4\u03c1\u03b1<\/li>\n\n\n\n<li>\u039a\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7, \u03bf\u03b9 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b5\u03c2 \u03b4\u03b5\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae \u03bc\u03b5 \u03cc\u03be\u03b9\u03bd\u03b5\u03c2 \u03ae \u03b1\u03bb\u03ba\u03b1\u03bb\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bf\u03c5\u03c3\u03af\u03b5\u03c2\u00b7 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03b9\u03c3\u03c1\u03bf\u03ae \u03bd\u03b5\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c4\u03b5\u03c4\u03b1\u03bc\u03ad\u03bd\u03bf \u03ac\u03bc\u03b5\u03c3\u03bf \u03b7\u03bb\u03b9\u03b1\u03ba\u03cc \u03c6\u03c9\u03c2.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1327\" height=\"1186\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/9Figure-7-Ring-rolled-double-plate-wide-groove-sheave.png\" alt=\"\" class=\"wp-image-12009\"\/><figcaption class=\"wp-element-caption\"><em>\u03a4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1 \u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03c0\u03bb\u03ac\u03ba\u03b1\u03c2 \u03bc\u03b5 \u03c6\u03b1\u03c1\u03b4\u03b9\u03ac \u03b1\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03ad\u03bb\u03b1\u03c3\u03b7 \u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-key-takeaways-for-safe-and-reliable-lifting\">6. \u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03b3\u03b9\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03ba\u03b1\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7<\/h2>\n\n\n\n<p>\u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03b7\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ae\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03ad\u03bd\u03b1 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd. \u039f\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c5\u03bb\u03b1\u03ba\u03ce\u03c3\u03b5\u03c9\u03bd, \u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac, \u03bf\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c3\u03c5\u03bc\u03b2\u03ac\u03bb\u03bb\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03ac\u03c4\u03b1\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c1\u03bc\u03b1\u03c4\u03cc\u03c3\u03c7\u03bf\u03b9\u03bd\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2.<\/p>\n\n\n\n<p>\u0391\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 GB\/T 27546-2011 \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b1 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03bc\u03b5\u03bd\u03b1 \u03ba\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03b1 \u03b1\u03c0\u03cc\u03c1\u03c1\u03b9\u03c8\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ce\u03bd \u03b5\u03c0\u03b9\u03b8\u03b5\u03c9\u03c1\u03ae\u03c3\u03b5\u03c9\u03bd, \u03bf\u03b9 \u03b9\u03b4\u03b9\u03bf\u03ba\u03c4\u03ae\u03c4\u03b5\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03ce\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03bb\u03b1\u03c7\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03b1\u03c0\u03c1\u03bf\u03c3\u03b4\u03cc\u03ba\u03b7\u03c4\u03c9\u03bd \u03b2\u03bb\u03b1\u03b2\u03ce\u03bd.<\/p>\n\n\n\n<p>\u0395\u03ac\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03b5\u03c4\u03b5, \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac\u03c4\u03b5 \u03ae \u03c3\u03c5\u03bd\u03c4\u03b7\u03c1\u03b5\u03af\u03c4\u03b5 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b5\u03c2 \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03b3\u03b5\u03c6\u03c5\u03c1\u03ce\u03bd, \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03c4\u03b5\u03c5\u03be\u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2.<\/p>\n\n\n\n<p><strong>\u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2<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\">\u0395\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u039a\u03b9\u03bd\u03b5\u03b6\u03b9\u03ba\u03ac \u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u0393\u03b5\u03c1\u03b1\u03bd\u03ce\u03bd<\/a>)<\/strong><\/strong><\/strong>:<\/strong><\/p>\n\n\n\n<ul>\n<li>GB\/T 27546-2011 \u0393\u03b5\u03c1\u03b1\u03bd\u03bf\u03af \u2014 \u03a4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b5\u03c2<\/li>\n\n\n\n<li>GB\/T 34529-2017 \u0393\u03b5\u03c1\u03b1\u03bd\u03bf\u03af \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c5\u03c8\u03c9\u03c4\u03b9\u03ba\u03ac \u2014 \u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c3\u03c5\u03c1\u03bc\u03b1\u03c4\u03cc\u03c3\u03c7\u03bf\u03b9\u03bd\u03c9\u03bd, \u03c4\u03c5\u03bc\u03c0\u03ac\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03b9\u03ce\u03bd (IDT ISO 16625:2013)<\/li>\n\n\n\n<li>GB\/T 11352-2009 \u03a7\u03c5\u03c4\u03ac \u03b1\u03c0\u03cc \u03b1\u03bd\u03b8\u03c1\u03b1\u03ba\u03bf\u03cd\u03c7\u03bf \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1 \u03b3\u03b9\u03b1 \u03b3\u03b5\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03ba\u03bf\u03c0\u03bf\u03cd\u03c2<\/li>\n\n\n\n<li>GB\/T 9439-2023 \u03a7\u03c5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c6\u03b1\u03b9\u03cc \u03c3\u03af\u03b4\u03b7\u03c1\u03bf<\/li>\n\n\n\n<li>GB\/T 1348-2019 \u03a3\u03c6\u03b1\u03b9\u03c1\u03bf\u03b5\u03b9\u03b4\u03ae \u03c7\u03c5\u03c4\u03ac \u03c3\u03b9\u03b4\u03ae\u03c1\u03bf\u03c5 \u03b1\u03c0\u03cc \u03b3\u03c1\u03b1\u03c6\u03af\u03c4\u03b7<\/li>\n\n\n\n<li>\u0394\u03bf\u03bc\u03b9\u03ba\u03bf\u03af \u03c7\u03ac\u03bb\u03c5\u03b2\u03b5\u03c2 \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1 GB\/T 700-2006<\/li>\n\n\n\n<li>GB\/T 699-2015 \u03a7\u03ac\u03bb\u03c5\u03b2\u03b5\u03c2 \u03b4\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1<\/li>\n\n\n\n<li>GB\/T 276-2013 \u03a1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03ba\u03cd\u03bb\u03b9\u03c3\u03b7\u03c2 \u2014 \u03a1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03bc\u03b5 \u03b2\u03b1\u03b8\u03b9\u03ac \u03b1\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7 \u2014 \u039f\u03c1\u03b9\u03b1\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2<\/li>\n\n\n\n<li>GB\/T 283-2021 \u03a1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03ba\u03cd\u03bb\u03b9\u03c3\u03b7\u03c2 \u2014 \u039a\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03ac \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03ba\u03cd\u03bb\u03b9\u03c3\u03b7\u03c2 \u2014 \u039f\u03c1\u03b9\u03b1\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2<\/li>\n\n\n\n<li>GB\/T 285-2013 \u03a1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03ba\u03cd\u03bb\u03b9\u03c3\u03b7\u03c2 \u2014 \u0394\u03b9\u03c0\u03bb\u03ae\u03c2 \u03c3\u03b5\u03b9\u03c1\u03ac\u03c2 \u03ba\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03ac \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03ba\u03cd\u03bb\u03b9\u03c3\u03b7\u03c2 \u2014 \u0394\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bf\u03c1\u03af\u03bf\u03c5<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"An overhead crane sheave is a critical load-bearing component in the reeving system \u2014 its groove geometry, bearing type, material, and condition directly affect wire rope service life and lifting safe","protected":false},"featured_media":12001,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[801,858,857,850,121,860,862,861,859,57],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/xmxposts\/12010"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":6,"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/xmxposts\/12010\/revisions"}],"predecessor-version":[{"id":12056,"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/xmxposts\/12010\/revisions\/12056"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/media\/12001"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/media?parent=12010"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/posts_category?post=12010"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/el\/wp-json\/wp\/v2\/posts_tag?post=12010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}