{"id":17311,"date":"2026-08-29T07:52:19","date_gmt":"2026-08-29T07:52:19","guid":{"rendered":"https:\/\/www.dgcrane.com\/?post_type=posts&#038;p=17311"},"modified":"2026-08-29T07:52:22","modified_gmt":"2026-08-29T07:52:22","slug":"casting-crane-fatigue-life-analysis","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/ko\/posts\/casting-crane-fatigue-life-analysis\/","title":{"rendered":"\uc8fc\uc870 \ud06c\ub808\uc778 \ud53c\ub85c \uc218\uba85: \uc791\uc5c5 \ub4f1\uae09 \ubc0f \uc0ac\uc6a9 \uc218\uba85 \ubd84\uc11d"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\ubaa9\ucc28<\/h2><nav><ul><li><a href=\"#overview-for-casting-crane\">\uc8fc\uc870 \ud06c\ub808\uc778 \uac1c\uc694<\/a><\/li><li><a href=\"#casting-crane-fatigue-life-and-service-life-calculation\">\uc8fc\uc870 \ud06c\ub808\uc778 \ud53c\ub85c \uc218\uba85 \ubc0f \uc0ac\uc6a9 \uc218\uba85 \uacc4\uc0b0<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overview-for-casting-crane\">\uc8fc\uc870 \ud06c\ub808\uc778 \uac1c\uc694<\/h2>\n\n\n\n<p>\ud604\ub300 \uc81c\ub828 \uae30\uc220\uc740 \uc8fc\uc870 \ud06c\ub808\uc778\uc758 \ud53c\ub85c \uc218\uba85, \uc778\uc591 \ubc0f \uc8fc\ud589 \uc18d\ub3c4, \uadf8\ub9ac\uace0 \uc791\uc5c5 \ub4f1\uae09\uc5d0 \ub300\ud55c \uc694\uad6c \uc870\uac74\uc744 \ub192\uc774\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ubcc0\uc18d \uc2dc\uc2a4\ud15c, \uc804\uae30 \uc81c\uc5b4 \uc7a5\uce58, \uae30\uc5b4\ubc15\uc2a4 \ubc0f \uae30\ud0c0 \uad6c\uc131 \uc694\uc18c\uc5d0 \ub300\ud55c \uc0c8\ub85c\uc6b4 \uc124\uacc4 \uc694\uad6c \uc0ac\ud56d\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4. \uc8fc\uc870 \ud06c\ub808\uc778\uc758 \uc804\uccb4 \uc791\uc5c5 \ub4f1\uae09\uc774 \ub192\uc544\uc9d0\uc5d0 \ub530\ub77c \uc8fc\uc694 \uad6c\uc870 \ubd80\uc7ac\uc758 \ud53c\ub85c \ud30c\uc190\uc744 \ubc29\uc9c0\ud558\ub294 \uac83\uc774 \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc791\ub3d9\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc8fc\uc870 \ud06c\ub808\uc778\uc740 \ucca0 \ubc0f \ube44\ucca0 \uae08\uc18d \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c \uc6a9\uc735 \uae08\uc18d\uc774\ub098 \uc2ac\ub798\uadf8\ub97c \ucde8\uae09\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c\ub85c\ub294 \uc6a9\uc735 \ucca0\uc744 \uc804\ub85c\uc5d0 \ud22c\uc785\ud558\uac70\ub098, \ub808\uc774\ub4e4\uc744 \uc5f0\uc18d \uc8fc\uc870 \ud130\ub9bf\uc73c\ub85c \uc62e\uae30\uac70\ub098, \ub808\uc774\ub4e4\uc744 \uc815\ub828\ub85c\ub85c \uc774\ub3d9\uc2dc\ud0a4\ub294 \uc791\uc5c5 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc791\uc5c5\uc740 \ub9e4\uc6b0 \uae4c\ub2e4\ub86d\uae30 \ub54c\ubb38\uc5d0 \uc8fc\uc870 \ud06c\ub808\uc778\uc740 \uc77c\ubc18\uc801\uc73c\ub85c A6~A8 \ub4f1\uae09\uc758 \uc804\uccb4 \uc791\uc5c5 \ub4f1\uae09\uc744 \uac16\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1068\" height=\"712\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/08\/metallurgical-casting-crane_english.png\" alt=\"\" class=\"wp-image-17318\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"casting-crane-fatigue-life-and-service-life-calculation\">\uc8fc\uc870 \ud06c\ub808\uc778 \ud53c\ub85c \uc218\uba85 \ubc0f \uc0ac\uc6a9 \uc218\uba85 \uacc4\uc0b0<\/h2>\n\n\n\n<p>\uc8fc\uc870 \ud06c\ub808\uc778\uc758 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc740 \uc124\uacc4, \uc81c\uc870 \ud488\uc9c8, \uc124\uce58 \uc815\ud655\ub3c4, \uc791\ub3d9 \uc870\uac74, \uc791\uc5c5 \ubc29\uc2dd \ubc0f \uc720\uc9c0 \ubcf4\uc218\ub97c \ud3ec\ud568\ud55c \uc5ec\ub7ec \uc694\uc778\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc911\uad6d \ud06c\ub808\uc778 \uc124\uacc4 \uaddc\uce59 GB\/T 3811-2008\uc5d0 \ub530\ub974\uba74, \ud06c\ub808\uc778\uc758 \uc791\uc5c5 \ub4f1\uae09\uc740 \ud558\uc911 \uc2a4\ud399\ud2b8\ub7fc \ub4f1\uae09\uacfc \uc0ac\uc6a9 \ub4f1\uae09\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \ud558\uc911 \uc2a4\ud399\ud2b8\ub7fc \ub4f1\uae09\uc740 \uc778\uc591 \ud558\uc911\uacfc \uc815\uaca9 \uc778\uc591 \uc6a9\ub7c9 \uac04\uc758 \uad00\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc0ac\uc6a9 \ub4f1\uae09\uc740 \uc2dc\uc6b4\uc804\ubd80\ud130 \ud3d0\uae30\uae4c\uc9c0\uc758 \ucd1d \uc791\ub3d9 \uc8fc\uae30 \ud69f\uc218\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ud45c 1\uc740 \ud06c\ub808\uc778\uc758 \ud558\uc911 \uc2a4\ud399\ud2b8\ub7fc \ub4f1\uae09\uacfc \ud558\uc911 \uc2a4\ud399\ud2b8\ub7fc \uacc4\uc218 Kp\ub97c, \ud45c 2\ub294 \ud06c\ub808\uc778\uc758 \uc0ac\uc6a9 \ub4f1\uae09\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/08\/crane-load-spectrum-classes_english.png\" alt=\"\" class=\"wp-image-17319\"><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/08\/crane-utilization-classes_english.png\" alt=\"\" class=\"wp-image-17320\"><\/figure>\n\n\n\n<p>\ud06c\ub808\uc778 \uc791\uc5c5 \ub4f1\uae09\uc740 A1\ubd80\ud130 A8\uae4c\uc9c0 \uc788\uc2b5\ub2c8\ub2e4. \ud45c 3\uc740 \uc791\uc5c5 \ub4f1\uae09\uc774 \ud558\uc911 \uc2a4\ud399\ud2b8\ub7fc \ub4f1\uae09 \ubc0f \ud65c\uc6a9 \ub4f1\uae09\uacfc \uc5b4\ub5bb\uac8c \uad00\ub828\ub418\ub294\uc9c0 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2026\/08\/crane-duty-class_english.png\" alt=\"\" class=\"wp-image-17321\"><\/figure>\n\n\n\n<p>\uc774 \ud45c\ub4e4\uc740 \ud06c\ub808\uc778\uc758 \uc218\uba85\uc774 \ucd1d \uc791\ub3d9 \uc8fc\uae30 \ud69f\uc218\ub85c \ud45c\ud604\ub428\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ub294 \uc791\uc5c5 \ub4f1\uae09\uacfc \uc77c\ubc18\uc801\uc778 \uc778\uc591 \ud558\uc911\uacfc \uc815\uaca9 \uc778\uc591 \uc6a9\ub7c9\uc758 \ube44\uc728\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc8fc\uc870 \ud06c\ub808\uc778\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc815\uaca9 \uc6a9\ub7c9\uc5d0 \uac00\uae5d\uac70\ub098 \uadf8\uc5d0 \uc900\ud558\ub294 \ud558\uc911\uc744 \ucc98\ub9ac\ud558\ubbc0\ub85c \ud558\uc911 \uc2a4\ud399\ud2b8\ub7fc \ub4f1\uae09\uc740 \uc77c\ubc18\uc801\uc73c\ub85c Q4\uc774\uace0 \uc791\uc5c5 \ub4f1\uae09\uc740 \uc77c\ubc18\uc801\uc73c\ub85c A7\uc785\ub2c8\ub2e4. Q4 \ubc0f A7\uc758 \uacbd\uc6b0, \ud45c 3\uc740 \ud65c\uc6a9 \ub4f1\uae09 U5\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \ud45c 2\ub294 \ucd1d \uc791\ub3d9 \uc8fc\uae30 \ubc94\uc704\uac00 2.5 \u00d7 10\uc784\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<sup>5<\/sup> &lt; CT \u2264 5 X 10<sup>5<\/sup>.<\/p>\n\n\n\n<p>\uac04\ud5d0\uc801 \ub610\ub294 \ube48\ubc88\ud55c \uacfc\ubd80\ud558\ub294 \ucd1d \uc791\ub3d9 \uc8fc\uae30 \ud69f\uc218\ub97c \ud06c\uac8c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc608\ub97c \ub4e4\uc5b4, \uc804\ub85c \uc7a5\uc785\uc5d0 \uc0ac\uc6a9\ub418\ub294 A7 \uc8fc\uc870 \ud06c\ub808\uc778\uc740 1\ub144\uc5d0 330\uc77c, \ud558\ub8e8 24\uc2dc\uac04 \uc5f0\uc18d \uac00\ub3d9\ub429\ub2c8\ub2e4. \ub098\uba38\uc9c0 35\uc77c\uc740 \uc5f0\uac04 \uc815\ubc00 \uc810\uac80 \ubc0f \uc6a9\uad11\ub85c \uac80\uc0ac, \uc815\uae30 \uc720\uc9c0 \ubcf4\uc218, \uadf8\ub9ac\uace0 \uac04\ud5d0\uc801\uc778 \uc218\ub9ac\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud45c\uc900\uc5d0 \ub530\ub974\uba74, \uc801\uc6a9 \uac00\ub2a5\ud55c \ucd5c\uace0 \ub4f1\uae09\uc740 \ud06c\ub808\uc778 \uc804\uccb4\uc758 \uacbd\uc6b0 U6, Q3, A7(\uc8fc\uc694 \uad8c\uc0c1 \uba54\ucee4\ub2c8\uc998\uc758 \uacbd\uc6b0 T6, L3, M7)\uc774\uace0, \ud06c\ub808\uc778 \uc804\uccb4\uc758 \uacbd\uc6b0 U5, Q4, A7(\uc8fc\uc694 \uad8c\uc0c1 \uba54\ucee4\ub2c8\uc998\uc758 \uacbd\uc6b0 T5, L4, M7)\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\uc5d0 \uc0c1\uc751\ud558\ub294 \ucd1d \uc791\ub3d9 \uc8fc\uae30 \ud69f\uc218\ub294 U6\uc758 \uacbd\uc6b0 500,000~1,000,000\ud68c, U5\uc758 \uacbd\uc6b0 250,000~500,000\ud68c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2dc\uac04\ub2f9 6\ud68c \uc791\ub3d9 \uc0ac\uc774\ud074\uc744 \uae30\uc900\uc73c\ub85c \ud560 \ub54c, \uc608\uc0c1 \uc124\uacc4 \uc218\uba85\uc740 12\ub144\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>Cr = 6 \u00d7 24 \u00d7 330 \u00d7 12 = 570,240 \uc0ac\uc774\ud074.<\/p>\n\n\n\n<p>\uc774 \uacb0\uacfc\ub294 \ud55c \ub4f1\uae09\uc5d0 \ub300\ud574\uc11c\ub294 \uc124\uacc4 \uc218\uba85 \ubc94\uc704 \ub0b4\uc5d0 \uc18d\ud558\uc9c0\ub9cc \ub2e4\ub978 \ub4f1\uae09\uc5d0 \ub300\ud574\uc11c\ub294 \ubc94\uc704\ub97c \ucd08\uacfc\ud558\uba70, \ub450 \ub4f1\uae09 \ubaa8\ub450 \uc124\uacc4 \uae30\uc900\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ub9ce\uc740 \uc804\ub85c \uc7a5\uc785 \uc8fc\uc870 \ud06c\ub808\uc778\uc740 \uc9d1\uc911\uc801\uc778 \ucca0\uac15 \uc0dd\uc0b0 \uae30\uac04 \ub3d9\uc548 A8 \ub4f1\uae09\uc5d0 \uadfc\uc811\ud558\uc5ec \uc791\ub3d9\ud588\uc2b5\ub2c8\ub2e4. \uba85\uc2dc\ub41c \uc791\uc5c5 \ub4f1\uae09 \uc870\ud569\uc73c\ub85c\ub294 \uc774\ub7ec\ud55c \uc870\uac74\uc744 \uc644\uc804\ud788 \ucda9\uc871\ud560 \uc218 \uc5c6\uc5c8\uc73c\uba70, \uad6c\uc870\uc801 \ud53c\ub85c \ud30c\uc190\uc774 \uc885\uc885 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud06c\ub808\uc778\uc758 \uc124\uacc4 \uc218\uba85\uc740 \uc6b4\uc804 \ube48\ub3c4, \ud558\uc911, \uc0dd\uc0b0 \uacf5\uc815 \ubc0f \uc720\uc9c0\ubcf4\uc218\uc640 \ubc00\uc811\ud55c \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uc6b4\uc804 \ubc0f \uc720\uc9c0\ubcf4\uc218\ub294 \uc218\uba85\uc744 \uc5f0\uc7a5\ud560 \uc218 \uc788\uc9c0\ub9cc, \ubd80\uc2e4\ud55c \uad00\ub9ac\ub294 \uc218\uba85\uc744 \ub2e8\ucd95\uc2dc\ud0b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc124\uacc4\uc790\ub294 \uc2e4\uc81c \uc6b4\uc804 \uc870\uac74\uc744 \uace0\ub824\ud558\uace0 \uc124\uacc4 \ub2e8\uacc4\uc5d0\uc11c \uc0ac\uc6a9\uc790\uc640 \uba85\ud655\ud558\uac8c \ub17c\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"\uc8fc\uc870 \ud06c\ub808\uc778 \uac1c\uc694 \ud604\ub300 \uc81c\ub828 \uae30\uc220\uc740 \uc8fc\uc870 \ud06c\ub808\uc778\uc758 \ud53c\ub85c \uc218\uba85, \uc778\uc591 \ubc0f \uc8fc\ud589 \uc18d\ub3c4, \uadf8\ub9ac\uace0 \uc791\uc5c5 \ub4f1\uae09\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \ub192\uc774\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ubcc0\uc18d \uc2dc\uc2a4\ud15c, \uc804\uae30 \uc81c\uc5b4 \uc7a5\uce58, \uae30\uc5b4\ubc15\uc2a4 \ubc0f \uae30\ud0c0 \uad6c\uc131 \uc694\uc18c\uc5d0 \ub300\ud55c \uc0c8\ub85c\uc6b4 \uc124\uacc4 \uc694\uad6c \uc0ac\ud56d\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4. \uc8fc\uc870 \ud06c\ub808\uc778\uc758 \uc804\uccb4 \uc791\uc5c5 \ub4f1\uae09\uc774 \ub192\uc544\uc9d0\uc5d0 \ub530\ub77c \uc8fc\uc694 \uad6c\uc870 \ubd80\uc7ac\uc758 \ud53c\ub85c \ud30c\uc190\uc744 \ubc29\uc9c0\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. [\u2026]","protected":false},"featured_media":17318,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[351],"posts_tag":[1067,206,6],"class_list":["post-17311","posts","type-posts","status-publish","has-post-thumbnail","hentry","posts_category-blog","posts_tag-casting-crane","posts_tag-dgcrane","posts_tag-overhead-crane"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/ko\/wp-json\/wp\/v2\/xmxposts\/17311"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/ko\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/ko\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":2,"href":"https:\/\/www.dgcrane.com\/ko\/wp-json\/wp\/v2\/xmxposts\/17311\/revisions"}],"predecessor-version":[{"id":17322,"href":"https:\/\/www.dgcrane.com\/ko\/wp-json\/wp\/v2\/xmxposts\/17311\/revisions\/17322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/ko\/wp-json\/wp\/v2\/media\/17318"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/ko\/wp-json\/wp\/v2\/media?parent=17311"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/ko\/wp-json\/wp\/v2\/posts_category?post=17311"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/ko\/wp-json\/wp\/v2\/posts_tag?post=17311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}