{"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\/ja\/posts\/overhead-crane-sheave-specifications-and-discard-criteria\/","title":{"rendered":"\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30b7\u30fc\u30d6\uff1a\u4ed5\u69d8\u3001\u7a2e\u985e\u3001\u5ec3\u68c4\u57fa\u6e96\u306b\u95a2\u3059\u308b\u7a76\u6975\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=\"#1-scope\">1. \u9069\u7528\u7bc4\u56f2<\/a><\/li><li><a href=\"#2-sheave-types-and-bearing-categories\">2. \u30b7\u30fc\u30d6\u306e\u7a2e\u985e\u3068\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u5206\u985e<\/a><ul><li><a href=\"#2-1-by-manufacturing-process\">2.1 \u88fd\u9020\u5de5\u7a0b\u5225<\/a><\/li><li><a href=\"#2-2-by-bearing-type\">2.2 \u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u7a2e\u985e\u5225<\/a><\/li><\/ul><\/li><li><a href=\"#3-rope-groove-dimensions-and-d-d-ratio\">3. \u30ed\u30fc\u30d7\u6e9d\u306e\u5bf8\u6cd5\u3068D\/d\u6bd4<\/a><\/li><li><a href=\"#4-technical-requirements\">4. \u6280\u8853\u8981\u4ef6<\/a><ul><li><a href=\"#4-1-material-grades\">4.1 \u6750\u6599\u30b0\u30ec\u30fc\u30c9<\/a><\/li><li><a href=\"#4-2-surface-finish-and-fits\">4.2 \u8868\u9762\u4ed5\u4e0a\u3052\u3068\u9069\u5408\u6027<\/a><\/li><li><a href=\"#4-3-geometric-tolerances\">4.3 \u5e7e\u4f55\u516c\u5dee<\/a><\/li><li><a href=\"#4-4-operating-conditions\">4.4 \u904b\u8ee2\u6761\u4ef6<\/a><\/li><li><a href=\"#4-5-sheave-discard-criteria\">4.5 \u30b7\u30fc\u30d6\u5ec3\u68c4\u57fa\u6e96<\/a><\/li><\/ul><\/li><li><a href=\"#5-marking-packaging-transport-and-storage\">5. \u30de\u30fc\u30ad\u30f3\u30b0\u3001\u5305\u88c5\u3001\u8f38\u9001\u304a\u3088\u3073\u4fdd\u7ba1<\/a><\/li><li><a href=\"#6-key-takeaways-for-safe-and-reliable-lifting\">6\uff0e\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u540a\u308a\u4e0a\u3052\u4f5c\u696d\u306e\u305f\u3081\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u30b7\u30fc\u30d6\u306f\u3001\u30af\u30ec\u30fc\u30f3\u306e\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u5dfb\u304d\u53d6\u308a\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e1\u3064\u3067\u3042\u308a\u3001 <a href=\"https:\/\/www.kscranegroup.com\/ja\/overhead-cranes\/\">\u5929\u4e95\u30af\u30ec\u30fc\u30f3<\/a>, <a href=\"https:\/\/www.kscranegroup.com\/ja\/gantry-crane\/\">\u30ac\u30f3\u30c8\u30ea\u30fc\u30af\u30ec\u30fc\u30f3<\/a>, <a href=\"https:\/\/www.kscranegroup.com\/ja\/electric-crane-hoist\/electric-wire-rope-hoist.html\/\">\u96fb\u52d5\u30db\u30a4\u30b9\u30c8<\/a>\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3084\u305d\u306e\u4ed6\u306e\u540a\u308a\u4e0a\u3052\u88c5\u7f6e\u306b\u304a\u3044\u3066\u3001\u305d\u306e\u6e9d\u5f62\u72b6\u3001\u76f4\u5f84\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u914d\u7f6e\u3001\u6750\u8cea\u3001\u88fd\u9020\u54c1\u8cea\u306f\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u8010\u7528\u5e74\u6570\u3001\u540a\u308a\u4e0a\u3052\u52b9\u7387\u3001\u304a\u3088\u3073\u30af\u30ec\u30fc\u30f3\u5168\u4f53\u306e\u5b89\u5168\u6027\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001GB\/T 27546-2011\u898f\u683c\u306b\u57fa\u3065\u304d\u3001\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30b7\u30fc\u30d6\u306e\u6280\u8853\u8981\u4ef6\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u30b7\u30fc\u30d6\u306e\u7a2e\u985e\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u7a2e\u985e\u3001\u30ed\u30fc\u30d7\u6e9d\u306e\u5bf8\u6cd5\u3001\u6750\u8cea\u7b49\u7d1a\u3001\u5e7e\u4f55\u516c\u5dee\u3001\u904b\u8ee2\u8981\u4ef6\u3001\u5ec3\u68c4\u57fa\u6e96\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u65b0\u3057\u3044\u30af\u30ec\u30fc\u30f3\u7528\u30b7\u30fc\u30d6\u306e\u9078\u5b9a\u3001\u65e2\u5b58\u306e\u30b7\u30fc\u30d6\u306e\u70b9\u691c\u3001\u8a2d\u8a08\u4ed5\u69d8\u306e\u6bd4\u8f03\u306a\u3069\u3001\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u3067\u3082\u3001\u3053\u306e\u30ac\u30a4\u30c9\u306f\u5b9f\u7528\u7684\u306a\u6280\u8853\u53c2\u8003\u8cc7\u6599\u3068\u3057\u3066\u5f79\u7acb\u3061\u307e\u3059\u3002<\/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>\u5b8c\u6210\u3057\u305f\u30af\u30ec\u30fc\u30f3\u6ed1\u8eca\u672c\u4f53<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-scope\">1. \u9069\u7528\u7bc4\u56f2<\/h2>\n\n\n\n<p>GB\/T 27546-2011\u306f\u3001\u30af\u30ec\u30fc\u30f3\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u7528\u306e\u92fc\u88fd\uff08\u307e\u305f\u306f\u92f3\u9244\u88fd\uff09\u6ed1\u8eca\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-sheave-types-and-bearing-categories\">2. \u30b7\u30fc\u30d6\u306e\u7a2e\u985e\u3068\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u5206\u985e<\/h2>\n\n\n\n<p>\u4e00\u822c\u7684\u306a\u6ed1\u8eca\u30a2\u30bb\u30f3\u30d6\u30ea\u306f\u3001\u30ea\u30e0\u3001\u30a6\u30a7\u30d6\uff0f\u30b9\u30dd\u30fc\u30af\u3001\u30cf\u30d6\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u3001\u30c0\u30b9\u30c8\u30ab\u30d0\u30fc\u3001\u30b9\u30da\u30fc\u30b5\u30fc\u30ea\u30f3\u30b0\u3001\u304a\u3088\u3073\u30b9\u30ca\u30c3\u30d7\u30ea\u30f3\u30b0\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/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>\u5178\u578b\u7684\u306a\u6ed1\u8eca\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u69cb\u9020\uff08\u51fa\u5178\uff1aGB\/T 27546-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-1-by-manufacturing-process\">2.1 \u88fd\u9020\u5de5\u7a0b\u5225<\/h3>\n\n\n\n<p>\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u6ed1\u8eca\u306f\u3001\u92f3\u9020\u3001\u6eb6\u63a5\u3001\u4e8c\u91cd\u677f\u30d7\u30ec\u30b9\u3001\u5727\u5ef6\u306e4\u7a2e\u985e\u3067\u88fd\u9020\u3055\u308c\u308b\u3002<\/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>\u6ed1\u8eca\u306e\u7a2e\u985e\u3068\u30ed\u30fc\u30d7\u6e9d\u306e\u5f62\u72b6\uff08\u51fa\u5178\uff1aGB\/T 27546-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-2-by-bearing-type\">2.2 \u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u7a2e\u985e\u5225<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u7a2e\u985e<\/th><th>\u53c2\u7167\u6a19\u6e96<\/th><\/tr><\/thead><tbody><tr><td>\u6df1\u6e9d\u7389\u8ef8\u53d7<\/td><td>GB\/T 276-2013<\/td><\/tr><tr><td>\u5186\u7b52\u3053\u308d\u8ef8\u53d7<\/td><td>GB\/T 283-2021<\/td><\/tr><tr><td>\u4e8c\u5217\u30d5\u30eb\u30b3\u30f3\u30d7\u30ea\u30e1\u30f3\u30c8\u5186\u7b52\u3053\u308d\u8ef8\u53d7<\/td><td>GB\/T 285-2013<\/td><\/tr><tr><td>\u6ed1\u308a\u8ef8\u53d7<\/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>\u30b7\u30fc\u30d6\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u7a2e\u985e\uff08\u51fa\u5178\uff1aGB\/T 27546-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-rope-groove-dimensions-and-d-d-ratio\">3. \u30ed\u30fc\u30d7\u6e9d\u306e\u5bf8\u6cd5\u3068D\/d\u6bd4<\/h2>\n\n\n\n<p>\u30ed\u30fc\u30d7\u6e9d\u306e\u65ad\u9762\u5bf8\u6cd5\u306f\u3001\u898f\u683c\u306e\u88681\u306b\u6e96\u62e0\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/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>\u88681 \u6ed1\u8eca\u30ed\u30fc\u30d7\u6e9d\u65ad\u9762\u306e\u57fa\u672c\u5bf8\u6cd5\uff08\u51fa\u5178\uff1aGB\/T 27546-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u6ed1\u8eca\u5f84D\u3068\u30ef\u30a4\u30e4\u30ed\u30fc\u30d7\u5f84d\u306e\u95a2\u4fc2\uff08D\/d\u6bd4\uff09\u306f\u88682\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u3001\u30c9\u30e9\u30e0\u3068\u6ed1\u8eca\u306e\u7dcf\u5408\u7684\u306a\u9078\u5b9a\u306b\u95a2\u3059\u308bGB\/T 34529-2017\u3067\u3082\u53c2\u7167\u3055\u308c\u3066\u3044\u308b\u3002<\/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>\u88682 \u6ed1\u8eca\u5f84D\u3068\u30ef\u30a4\u30e4\u30ed\u30fc\u30d7\u5f84d\u306e\u95a2\u4fc2\uff08\u51fa\u5178\uff1aGB\/T 34529-2017\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-technical-requirements\">4. \u6280\u8853\u8981\u4ef6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-1-material-grades\">4.1 \u6750\u6599\u30b0\u30ec\u30fc\u30c9<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u4e00\u90e8<\/th><th>\u6750\u6599<\/th><th>\u9069\u7528\u53ef\u80fd\u306a\u30d7\u30ed\u30bb\u30b9<\/th><\/tr><\/thead><tbody><tr><td>\u30cf\u30d6\u3001\u30a6\u30a7\u30d6\u3001\u30ea\u30e0\u3001\u30ed\u30fc\u30d7\u30e9\u30a4\u30ca\u30fc<\/td><td>\u92f3\u92fc \u2265 ZG270-500 (GB\/T 11352-2009)<\/td><td>\u92f3\u9020\u30b7\u30fc\u30d6<\/td><\/tr><tr><td>\u30cf\u30d6\u3001\u30a6\u30a7\u30d6\u3001\u30ea\u30e0\u3001\u30ed\u30fc\u30d7\u30e9\u30a4\u30ca\u30fc<\/td><td>\u92f3\u9244 \u2265 HT200 (GB\/T 9439-2023)<\/td><td>\u92f3\u9020\u30b7\u30fc\u30d6\u3001\u5727\u5165\u30b7\u30fc\u30d6\u30cf\u30d6\u3001\u30b9\u30da\u30fc\u30b5\u30fc<\/td><\/tr><tr><td>\u30cf\u30d6\u3001\u30a6\u30a7\u30d6\u3001\u30ea\u30e0\u3001\u30ed\u30fc\u30d7\u30e9\u30a4\u30ca\u30fc<\/td><td>\u30c0\u30af\u30bf\u30a4\u30eb\u92f3\u9244 \u2265 QT400-18 (GB\/T 1348-2019)<\/td><td>\u92f3\u9020\u30b7\u30fc\u30d6<\/td><\/tr><tr><td>\u30cf\u30d6\u3001\u30a6\u30a7\u30d6\u3001\u30ea\u30e0\u3001\u30ed\u30fc\u30d7\u30e9\u30a4\u30ca\u30fc<\/td><td>\u69cb\u9020\u7528\u92fc\u6750 \u2265 Q235B (GB\/T 700-2006)<\/td><td>\u5727\u5ef6\u6eb6\u63a5\u30b7\u30fc\u30d6\u3001\u30d7\u30ec\u30b9\u52a0\u5de5\u30b7\u30fc\u30d6\uff08\u30a6\u30a7\u30d6\u3001\u30b3\u30cd\u30af\u30bf\u30fc\u30c1\u30e5\u30fc\u30d6\uff09\u3001\u30c0\u30b9\u30c8\u30ab\u30d0\u30fc<\/td><\/tr><tr><td>\u30b9\u30ca\u30c3\u30d7\u30ea\u30f3\u30b0<\/td><td>\u69cb\u9020\u7528\u92fc\u6750 \u2265 45\u92fc\uff08GB\/T 699-2015\uff09<\/td><td>\u5168\u7a2e\u985e<\/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>\u92f3\u9020\u30b7\u30fc\u30d6\u30d6\u30e9\u30f3\u30af<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-2-surface-finish-and-fits\">4.2 \u8868\u9762\u4ed5\u4e0a\u3052\u3068\u9069\u5408\u6027<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7279\u5fb4<\/th><th>\u8981\u4ef6<\/th><\/tr><\/thead><tbody><tr><td>\u30ed\u30fc\u30d7\u6e9d\u8868\u9762\uff08\u6a5f\u68b0\u52a0\u5de5\u6e08\u307f\uff09<\/td><td>Ra \u2264 12.5 \u03bcm<\/td><\/tr><tr><td>\u30ed\u30fc\u30d7\u6e9d\u8868\u9762\uff08\u5727\u5ef6\uff0f\u30d7\u30ec\u30b9\u52a0\u5de5\uff09<\/td><td>Ra \u2264 25 \u03bcm<\/td><\/tr><tr><td>\u30d9\u30a2\u30ea\u30f3\u30b0\u7a74\u9762<\/td><td>Ra \u2264 3.2 \u03bcm<\/td><\/tr><tr><td>\u305d\u306e\u4ed6\u306e\u975e\u6a5f\u68b0\u52a0\u5de5\u9762<\/td><td>Ra \u2264 25 \u03bcm<\/td><\/tr><tr><td>\u30b7\u30fc\u30d6\u672c\u4f53\u3068\u30d9\u30a2\u30ea\u30f3\u30b0\u5916\u5f84\u306e\u5d4c\u5408<\/td><td>M7\u307e\u305f\u306fP7\u3092\u63a8\u5968<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-3-geometric-tolerances\">4.3 \u5e7e\u4f55\u516c\u5dee<\/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>\u6ed1\u8eca\u306e\u5e7e\u4f55\u516c\u5dee\uff08\u51fa\u5178\uff1aGB\/T 27546-2011\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<p>t1\u3068t2\u306f\u5f62\u72b6\u516c\u5dee\u3001t3\u3068t4\u306f\u4f4d\u7f6e\u516c\u5dee\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-4-operating-conditions\">4.4 \u904b\u8ee2\u6761\u4ef6<\/h3>\n\n\n\n<ul>\n<li>\u5468\u56f2\u6e29\u5ea6\uff1a-20\u2103\uff5e+40\u2103\u3002\u3053\u306e\u7bc4\u56f2\u5916\u306e\u6761\u4ef6\u4e0b\u3067\u306f\u3001\u4f7f\u7528\u8005\u3068\u88fd\u9020\u696d\u8005\u3068\u306e\u9593\u3067\u5408\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30ed\u30fc\u30d7\u304c\u30b7\u30fc\u30d6\u6e9d\u306b\u51fa\u5165\u308a\u3059\u308b\u969b\u306e\u30d5\u30ea\u30fc\u30c8\u89d2\uff1a\u2264 5\u00b0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-5-sheave-discard-criteria\">4.5 \u30b7\u30fc\u30d6\u5ec3\u68c4\u57fa\u6e96<\/h3>\n\n\n\n<p>\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u6ed1\u8eca\u306f\u3001\u4ee5\u4e0b\u306e\u3044\u305a\u308c\u304b\u306e\u72b6\u614b\u304c\u8a8d\u3081\u3089\u308c\u305f\u5834\u5408\u3001\u5ec3\u68c4\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>#<\/th><th>\u7834\u68c4\u6761\u4ef6<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>\u3072\u3073\u5272\u308c\u3084\u30ea\u30d9\u30c3\u30c8\u63a5\u5408\u90e8\u306e\u7de9\u307f<\/td><\/tr><tr><td>2<\/td><td>\u30ea\u30e0\u306e\u640d\u50b7\u3001\u6e9d\u306e\u6469\u8017\u304c\u4e0d\u5747\u4e00\u3067\u6700\u59273mm\u306b\u9054\u3059\u308b<\/td><\/tr><tr><td>3<\/td><td>\u6eb6\u63a5\u3001\u92f3\u9020\u3001\u307e\u305f\u306f\u5727\u5ef6\u3055\u308c\u305f\u30b7\u30fc\u30d6\uff1a\u6469\u8017\u304c\u30ea\u30e0\u30d7\u30ec\u30fc\u30c8\u306e\u539a\u3055\u306e20%\u3092\u8d85\u3048\u308b\u304b\u3001\u307e\u305f\u306f\u6e9d\u5e95\u5f84\u306e\u6e1b\u5c11\u304c\u30ef\u30a4\u30e4\u30ed\u30fc\u30d7\u5f84\u306e50%\u306b\u9054\u3059\u308b<\/td><\/tr><tr><td>4<\/td><td>\u4e8c\u91cd\u30d7\u30ec\u30fc\u30c8\u5727\u5165\u5f0f\u30b7\u30fc\u30d6\uff1a\u30ed\u30fc\u30d7\u30e9\u30a4\u30ca\u30fc\u306e\u6469\u8017\u304c\u5143\u306e\u539a\u3055\u306e50%\u3092\u8d85\u3048\u308b<\/td><\/tr><tr><td>5<\/td><td>\u30b5\u30fc\u30d3\u30b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305f\u308a\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306b\u640d\u50b7\u3092\u4e0e\u3048\u305f\u308a\u3059\u308b\u305d\u306e\u4ed6\u306e\u6b20\u9665<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u6ce8\u8a18<\/strong>GB\/T 27546-2026\uff082026\u5e749\u6708\u767a\u52b9\uff09\u3067\u306f\u3001\u5ec3\u68c4\u57fa\u6e96\u306b\u95a2\u3059\u308b\u6761\u9805\u304c\u524a\u9664\u3055\u308c\u3066\u3044\u307e\u3059\u30022011\u5e74\u7248\u306e\u4e0a\u8a18\u306e\u5ec3\u68c4\u57fa\u6e96\u5024\u306f\u3001\u5b9f\u52d9\u691c\u67fb\u306b\u304a\u3044\u3066\u5f15\u304d\u7d9a\u304d\u8cb4\u91cd\u306a\u53c2\u8003\u8cc7\u6599\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-marking-packaging-transport-and-storage\">5. \u30de\u30fc\u30ad\u30f3\u30b0\u3001\u5305\u88c5\u3001\u8f38\u9001\u304a\u3088\u3073\u4fdd\u7ba1<\/h2>\n\n\n\n<ul>\n<li>\u5404\u6ed1\u8eca\u306b\u306f\u3001\u6ed1\u8eca\u306e\u578b\u5f0f\u540d\u3068\u88fd\u9020\u696d\u8005\u306e\u8b58\u5225\u60c5\u5831\u3092\u793a\u3059\u3001\u76ee\u7acb\u3064\u5834\u6240\u306b\u6c38\u7d9a\u7684\u3067\u5224\u8aad\u53ef\u80fd\u306a\u8868\u793a\u304c\u4ed8\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/li>\n\n\n\n<li>\u5305\u88c5\u306f\u3001\u6ed1\u8eca\u3092\u640d\u50b7\u3084\u8150\u98df\u304b\u3089\u4fdd\u8b77\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff08GB\/T 13384-2008\uff09\u3002<\/li>\n\n\n\n<li>\u8f38\u9001\u4e2d\u306f\u9069\u5207\u306a\u4fdd\u8b77\u63aa\u7f6e\u3092\u8b1b\u3058\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/li>\n\n\n\n<li>\u4fdd\u7ba1\u4e2d\u306f\u3001\u675f\u3092\u9178\u6027\u307e\u305f\u306f\u30a2\u30eb\u30ab\u30ea\u6027\u306e\u8150\u98df\u6027\u7269\u8cea\u306b\u63a5\u89e6\u3055\u305b\u306a\u3044\u3053\u3068\u3002\u6c34\u306e\u6d78\u5165\u3084\u9577\u6642\u9593\u306e\u76f4\u5c04\u65e5\u5149\u3092\u907f\u3051\u308b\u3053\u3068\u3002<\/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>\u30ea\u30f3\u30b0\u5727\u5ef6\u4e8c\u91cd\u677f\u5e45\u5e83\u6e9d\u30b7\u30fc\u30d6<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-key-takeaways-for-safe-and-reliable-lifting\">6\uff0e\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u540a\u308a\u4e0a\u3052\u4f5c\u696d\u306e\u305f\u3081\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<p>\u9069\u5207\u306a\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u7528\u30b7\u30fc\u30d6\u3092\u9078\u5b9a\u3059\u308b\u3053\u3068\u306f\u3001\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30af\u30ec\u30fc\u30f3\u64cd\u4f5c\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u8981\u7d20\u306e\u4e00\u3064\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u9069\u5207\u306a\u6e9d\u5bf8\u6cd5\u3001\u9069\u5207\u306a\u6750\u8cea\u3001\u6b63\u78ba\u306a\u88fd\u9020\u516c\u5dee\u3001\u305d\u3057\u3066\u5b9a\u671f\u7684\u306a\u70b9\u691c\u306f\u3001\u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3057\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<p>GB\/T 27546-2011\u306e\u6280\u8853\u8981\u4ef6\u306b\u5f93\u3044\u3001\u5b9a\u671f\u70b9\u691c\u6642\u306b\u63a8\u5968\u3055\u308c\u308b\u5ec3\u68c4\u57fa\u6e96\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30ec\u30fc\u30f3\u6240\u6709\u8005\u3068\u4fdd\u5b88\u6280\u8853\u8005\u306f\u6a5f\u5668\u306e\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u4e88\u671f\u305b\u306c\u6545\u969c\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5929\u4e95\u30af\u30ec\u30fc\u30f3\u306e\u6ed1\u8eca\u3092\u8a2d\u8a08\u3001\u4ea4\u63db\u3001\u307e\u305f\u306f\u4fdd\u5b88\u3059\u308b\u5834\u5408\u3001\u3053\u308c\u3089\u306e\u4ed5\u69d8\u306f\u5b89\u5168\u6027\u3068\u9577\u671f\u7684\u306a\u6027\u80fd\u306e\u4e21\u65b9\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u5b9f\u7528\u7684\u306a\u53c2\u8003\u8cc7\u6599\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u53c2\u7167\u6a19\u6e96<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><\/p>\n\n\n\n<ul>\n<li>GB\/T 27546-2011 \u30af\u30ec\u30fc\u30f3 \u2015 \u6ed1\u8eca<\/li>\n\n\n\n<li>GB\/T 34529-2017 \u30af\u30ec\u30fc\u30f3\u53ca\u3073\u30db\u30a4\u30b9\u30c8 \u2015 \u30ef\u30a4\u30e4\u30fc\u30ed\u30fc\u30d7\u3001\u30c9\u30e9\u30e0\u53ca\u3073\u30b7\u30fc\u30d6\u306e\u9078\u5b9a\uff08IDT ISO 16625:2013\uff09<\/li>\n\n\n\n<li>GB\/T 11352-2009 \u4e00\u822c\u6a5f\u68b0\u7528\u9014\u5411\u3051\u70ad\u7d20\u92fc\u92f3\u7269<\/li>\n\n\n\n<li>GB\/T 9439-2023 \u306d\u305a\u307f\u92f3\u9244<\/li>\n\n\n\n<li>GB\/T 1348-2019 \u7403\u72b6\u9ed2\u925b\u92f3\u9244<\/li>\n\n\n\n<li>GB\/T 700-2006 \u70ad\u7d20\u69cb\u9020\u7528\u92fc<\/li>\n\n\n\n<li>GB\/T 699-2015 \u9ad8\u54c1\u8cea\u70ad\u7d20\u69cb\u9020\u7528\u92fc<\/li>\n\n\n\n<li>GB\/T 276-2013 \u8ee2\u304c\u308a\u8ef8\u53d7 \u2015 \u6df1\u6e9d\u7389\u8ef8\u53d7 \u2015 \u5883\u754c\u5bf8\u6cd5<\/li>\n\n\n\n<li>GB\/T 283-2021 \u8ee2\u304c\u308a\u8ef8\u53d7 \u2015 \u5186\u7b52\u3053\u308d\u8ef8\u53d7 \u2015 \u5883\u754c\u5bf8\u6cd5<\/li>\n\n\n\n<li>GB\/T 285-2013 \u8ee2\u304c\u308a\u8ef8\u53d7 \u2015 \u8907\u5217\u5186\u7b52\u3053\u308d\u8ef8\u53d7 \u2015 \u5883\u754c\u5bf8\u6cd5<\/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\/ja\/wp-json\/wp\/v2\/xmxposts\/12010"}],"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":6,"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/xmxposts\/12010\/revisions"}],"predecessor-version":[{"id":12056,"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/xmxposts\/12010\/revisions\/12056"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/media\/12001"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/media?parent=12010"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/posts_category?post=12010"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/ja\/wp-json\/wp\/v2\/posts_tag?post=12010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}