{"id":16017,"date":"2026-09-09T06:46:06","date_gmt":"2026-09-09T06:46:06","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=16017"},"modified":"2026-09-09T09:40:34","modified_gmt":"2026-09-09T09:40:34","slug":"crane-drum-web-to-shaft-weld-crack-cause-analysis","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/tr\/posts\/crane-drum-web-to-shaft-weld-crack-cause-analysis\/","title":{"rendered":"Vin\u00e7 Tamburu G\u00f6vde-\u015eaft Kaynak \u00c7atla\u011f\u0131 Neden Analizi"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\u0130\u00e7indekiler<\/p><nav><ul><li><a href=\"#1-relationship-between-the-crane-drum-web-plate-hub-and-shaft\">1. Vin\u00e7 Tamburu, G\u00f6vde Plakas\u0131, G\u00f6bek ve Mil Aras\u0131ndaki \u0130li\u015fki<\/a><\/li><li><a href=\"#2-why-the-crack-appears-near-the-drum-shaft-side\">2. \u00c7atla\u011f\u0131n Tambur Mili Taraf\u0131na Yak\u0131n B\u00f6lgede Olu\u015fmas\u0131n\u0131n Nedenleri<\/a><ul><li><a href=\"#2-1-stress-concentration-from-a-sudden-section-change\">2.1 Ani Kesit De\u011fi\u015fiminden Kaynaklanan Gerilme Konsantrasyonu<\/a><\/li><li><a href=\"#2-2-cyclic-stress-and-impact-loading\">2.2 D\u00f6ng\u00fcsel Gerilme ve Darbe Y\u00fcklemesi<\/a><\/li><li><a href=\"#2-3-welding-residual-stress\">2.3 Kaynak Art\u0131k Gerilimi<\/a><\/li><\/ul><\/li><li><a href=\"#3-development-process-of-the-web-plate-crack\">3. Web Plaka \u00c7atla\u011f\u0131n\u0131n Geli\u015fim S\u00fcreci<\/a><\/li><li><a href=\"#4-common-causes-of-crane-drum-web-to-shaft-weld-cracking\">4. Vin\u00e7 Tamburu G\u00f6vdesi ile \u015eaft\u0131 Aras\u0131ndaki Kaynakta Olu\u015fan \u00c7atlaklar\u0131n Yayg\u0131n Nedenleri<\/a><ul><li><a href=\"#4-1-structural-design-factors\">4.1 Yap\u0131sal Tasar\u0131m Fakt\u00f6rleri<\/a><\/li><li><a href=\"#4-2-welding-quality-factors\">4.2 Kaynak Kalitesi Fakt\u00f6rleri<\/a><\/li><li><a href=\"#4-3-operating-loads-beyond-design-conditions\">4.3 Tasar\u0131m Ko\u015fullar\u0131n\u0131n \u00d6tesindeki \u0130\u015fletme Y\u00fckleri<\/a><\/li><li><a href=\"#4-4-manufacturing-and-assembly-errors\">4.4 \u00dcretim ve Montaj Hatalar\u0131<\/a><\/li><li><a href=\"#4-5-corrosion-and-environmental-factors\">4.5 Korozyon ve \u00c7evresel Fakt\u00f6rler<\/a><\/li><\/ul><\/li><li><a href=\"#5-inspection-repair-and-prevention-measures\">5. Muayene, Onar\u0131m ve \u00d6nleyici Tedbirler<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Bu vin\u00e7 tamburu kaynak \u00e7atla\u011f\u0131 analizi, uzun s\u00fcredir hizmet veren bir vin\u00e7te tambur g\u00f6vde plakas\u0131 ile tambur mili aras\u0131ndaki kaynakta olu\u015fan \u00e7atla\u011f\u0131 incelemektedir. G\u00f6r\u00fcn\u00fcr hasar yerel bir metal yorgunlu\u011fu problemi gibi g\u00f6r\u00fcnse de, altta yatan nedenler yap\u0131sal tasar\u0131m, kaynak prosed\u00fcr\u00fc, malzeme durumu, gerilim transferi, \u00fcretim ve montaj kalitesi ve \u00e7al\u0131\u015fma ko\u015fullar\u0131n\u0131 i\u00e7erebilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"720\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Cracking-of-the-weld-between-the-drum-web-and-the-drum-shaft.jpg\" alt=\"\" class=\"wp-image-16020\"\/><figcaption class=\"wp-element-caption\">Vin\u00e7 tamburu g\u00f6vde-\u015faft kaynak \u00e7atla\u011f\u0131 vakas\u0131<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1477\" height=\"1065\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Schematic-diagram-of-the-cracking-location-in-the-weld-between-the-drum-web-and-the-drum-shaft.png\" alt=\"\" class=\"wp-image-16021\"\/><figcaption class=\"wp-element-caption\">Tambur g\u00f6vde plakas\u0131 ve tambur mili kayna\u011f\u0131ndaki \u00e7atlak yeri<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-relationship-between-the-crane-drum-web-plate-hub-and-shaft\">1. Vin\u00e7 Tamburu, G\u00f6vde Plakas\u0131, G\u00f6bek ve Mil Aras\u0131ndaki \u0130li\u015fki<\/h2>\n\n\n\n<p>Kald\u0131rma ekipmanlar\u0131nda, tambur, tel halat\u0131 sarmak ve y\u00fck\u00fc kald\u0131rmak veya \u00e7ekmek i\u00e7in kullan\u0131lan \u00f6nemli bir iletim bile\u015fenidir. Tambur g\u00f6vdesi tel halat\u0131 ta\u015f\u0131rken, g\u00f6vdeyi g\u00f6bek veya \u015fafta ba\u011flamak i\u00e7in genellikle g\u00f6vdenin her iki ucuna da ba\u011flant\u0131 plakalar\u0131 yerle\u015ftirilir.<\/p>\n\n\n\n<p>Genel bir yap\u0131da, g\u00f6bek, g\u00f6vde plakas\u0131n\u0131n merkezine kaynaklan\u0131r. G\u00f6bek daha sonra bir kama vas\u0131tas\u0131yla tambur miline ba\u011flan\u0131r ve mil yataklar taraf\u0131ndan desteklenir. Bu durumda, g\u00f6vde plakas\u0131 do\u011frudan tambur miline kaynaklan\u0131r ve tambur mili uzun bir mildir.<\/p>\n\n\n\n<p>Dolay\u0131s\u0131yla, ba\u011flant\u0131 plakas\u0131 sadece bir ba\u011flant\u0131 plakas\u0131 de\u011fildir. Ayn\u0131 zamanda tambur g\u00f6vdesi ile tambur mili aras\u0131nda tork ve radyal kuvveti de iletir. Genel tambur ar\u0131za referanslar\u0131nda genellikle yorulma \u00e7atlaklar\u0131 bir de\u011fi\u015ftirme ko\u015fulu olarak belirtilir; bu vaka, ba\u011flant\u0131 plakas\u0131 ile mil aras\u0131ndaki kaynak \u00e7evresinde neden \u00e7atlaklar\u0131n ba\u015flayabilece\u011fine daha \u00f6zel olarak odaklanmaktad\u0131r. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-why-the-crack-appears-near-the-drum-shaft-side\">2. \u00c7atla\u011f\u0131n Tambur Mili Taraf\u0131na Yak\u0131n B\u00f6lgede Olu\u015fmas\u0131n\u0131n Nedenleri<\/h2>\n\n\n\n<p>Mekanik a\u00e7\u0131dan bak\u0131ld\u0131\u011f\u0131nda, tambur g\u00f6vdesi plakas\u0131 burulma, e\u011filme, gerilme-s\u0131k\u0131\u015ft\u0131rma ve d\u00fczlem i\u00e7i kaymaya maruz kalan ince bir plakad\u0131r. Tambur miline yak\u0131n b\u00f6lgede, ayn\u0131 anda birka\u00e7 olumsuz durum meydana gelebilir: ani kesit de\u011fi\u015fikli\u011fi, kaynak etkisi ve d\u00f6ng\u00fcsel y\u00fckleme.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-1-stress-concentration-from-a-sudden-section-change\">2.1 Ani Kesit De\u011fi\u015fiminden Kaynaklanan Gerilme Konsantrasyonu<\/h3>\n\n\n\n<p>Tambur miline yak\u0131n b\u00f6lgede, yap\u0131 nispeten kal\u0131n bir milden daha ince bir g\u00f6vde plakas\u0131na ge\u00e7i\u015f yapar. Eksenel konumland\u0131rma ve kaynak i\u00e7in, ilgili g\u00f6vde plakas\u0131 konumuna genellikle bir mil omuzu yerle\u015ftirilir. Ge\u00e7i\u015f yar\u0131\u00e7ap\u0131 \u00e7ok k\u00fc\u00e7\u00fckse veya ge\u00e7i\u015f d\u00fczg\u00fcn de\u011filse, gerilim yo\u011funla\u015fmas\u0131 meydana gelebilir.<\/p>\n\n\n\n<p>Kaynak hatalar\u0131, \u00f6rne\u011fin kaynak alt\u0131nda olu\u015fan oyuklar ve eksik n\u00fcfuziyet gibi durumlar da \u00e7atlak olu\u015fumuna yol a\u00e7abilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-2-cyclic-stress-and-impact-loading\">2.2 D\u00f6ng\u00fcsel Gerilme ve Darbe Y\u00fcklemesi<\/h3>\n\n\n\n<p>Tambur \u00e7al\u0131\u015f\u0131rken, tel halat\u0131n sar\u0131lmas\u0131yla olu\u015fan \u00e7ekme kuvveti tambur g\u00f6vdesi \u00fczerinden a\u011f plakas\u0131na ve oradan da tambur miline iletilir. Her sarma ve kald\u0131rma hareketi bu b\u00f6lgeye tekrarlanan y\u00fckleme uygular; bu da yerel darbe y\u00fcklemesiyle birlikte d\u00fc\u015f\u00fck \u00e7evrimli yorulma olarak etki edebilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-3-welding-residual-stress\">2.3 Kaynak Art\u0131k Gerilimi<\/h3>\n\n\n\n<p>Web plakas\u0131 ve tambur mili birbirine kaynakland\u0131\u011f\u0131nda, kaynak b\u00f6lgesinde yerel y\u00fcksek s\u0131cakl\u0131k ve so\u011fuma b\u00fcz\u00fclmesi meydana gelir. Kaynakl\u0131 yap\u0131, kaynak i\u015fleminden sonra tamamen tavlanmaz veya gerilim giderme i\u015flemine tabi tutulmazsa, kaynak \u00e7evresinde art\u0131k \u00e7ekme gerilimi kal\u0131r. Bu art\u0131k \u00e7ekme gerilimine \u00e7al\u0131\u015fma y\u00fck\u00fc eklendi\u011finde, \u00e7atlak olu\u015fumu daha olas\u0131 hale gelir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-development-process-of-the-web-plate-crack\">3. Web Plaka \u00c7atla\u011f\u0131n\u0131n Geli\u015fim S\u00fcreci<\/h2>\n\n\n\n<p>\u00c7atlak olu\u015fumu \u00fc\u00e7 a\u015famada incelenebilir.<\/p>\n\n\n\n<p>\u0130lk a\u015fama ba\u015flatma a\u015famas\u0131d\u0131r. Kaynak k\u00f6k\u00fcnde veya ge\u00e7i\u015f yar\u0131\u00e7ap\u0131nda, mikroskobik kusurlar, kaynak art\u0131k gerilimi ve \u00e7al\u0131\u015fma geriliminin birle\u015fik etkisi alt\u0131nda \u00e7atlak kaynaklar\u0131 haline gelebilir.<\/p>\n\n\n\n<p>\u0130kinci a\u015fama yay\u0131lmad\u0131r. Her kald\u0131rma i\u015flemi s\u0131ras\u0131nda, y\u00fck ayn\u0131 aktar\u0131m yolunu izler ve tepe gerilimi tekrarlan\u0131r. \u00c7atlak, malzemenin tane s\u0131n\u0131rlar\u0131 boyunca kademeli olarak yay\u0131l\u0131r. K\u0131r\u0131lma y\u00fczeyi radyal veya kabuk benzeri \u00f6zellikler g\u00f6sterebilir.<\/p>\n\n\n\n<p>\u00dc\u00e7\u00fcnc\u00fc a\u015fama k\u0131r\u0131lmad\u0131r. Kalan etkili kesit y\u00fck\u00fc ta\u015f\u0131maya yetmedi\u011finde, ani gevrek k\u0131r\u0131lma meydana gelebilir; bu durum, g\u00f6vde plakas\u0131n\u0131n y\u0131rt\u0131lmas\u0131 veya tambur milinden ayr\u0131lmas\u0131yla birlikte g\u00f6r\u00fclebilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-common-causes-of-crane-drum-web-to-shaft-weld-cracking\">4. Vin\u00e7 Tamburu G\u00f6vdesi ile \u015eaft\u0131 Aras\u0131ndaki Kaynakta Olu\u015fan \u00c7atlaklar\u0131n Yayg\u0131n Nedenleri<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-1-structural-design-factors\">4.1 Yap\u0131sal Tasar\u0131m Fakt\u00f6rleri<\/h3>\n\n\n\n<p>E\u011fer g\u00f6vde plakas\u0131 ile g\u00f6bek veya tambur mili aras\u0131ndaki ge\u00e7i\u015f makul bir yar\u0131\u00e7apta yap\u0131lmazsa, gerilim aniden de\u011fi\u015febilir. G\u00f6vde plakas\u0131n\u0131n kal\u0131nl\u0131\u011f\u0131 yetersizse, yorulma dayan\u0131m\u0131 pay\u0131 da yetersiz olabilir. \u00d6zellikle kaynak d\u00fc\u015f\u00fck gerilimli bir b\u00f6lge yerine y\u00fcksek gerilimli bir b\u00f6lgede yer al\u0131yorsa, kaynak yerinin k\u00f6t\u00fc se\u00e7ilmesi riski daha da art\u0131rabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-2-welding-quality-factors\">4.2 Kaynak Kalitesi Fakt\u00f6rleri<\/h3>\n\n\n\n<p>S\u0131k g\u00f6r\u00fclen kaynak hatalar\u0131 aras\u0131nda eksik n\u00fcfuz, c\u00fcruf kal\u0131nt\u0131s\u0131, g\u00f6zeneklilik, alt oyuk ve kaynak izleri bulunur. Kaynak i\u015fleminden sonra ultrasonik test veya radyografik test gibi tahribats\u0131z testler yap\u0131lmazsa, gizli kusurlar yap\u0131da uzun s\u00fcre kalabilir.<\/p>\n\n\n\n<p>Optimize edilmemi\u015f kaynak parametreleri ve yetersiz kaynak sonras\u0131 gerilim giderme de riski art\u0131rabilir. B\u00fcy\u00fck tambur yap\u0131lar\u0131nda, gerilim giderme i\u00e7in \u0131s\u0131l i\u015flem uygulamak zor olabilir. Titre\u015fimle gerilim giderme i\u015fleminin tam olarak uygulanmas\u0131 da zor olabilir ve do\u011fal ya\u015flanma veya di\u011fer ya\u015flanma i\u015flemleri proje zaman \u00e7izelgesi gereksinimlerinden etkilenebilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-3-operating-loads-beyond-design-conditions\">4.3 Tasar\u0131m Ko\u015fullar\u0131n\u0131n \u00d6tesindeki \u0130\u015fletme Y\u00fckleri<\/h3>\n\n\n\n<p>Nominal y\u00fck\u00fcn \u00f6tesinde uzun s\u00fcreli a\u015f\u0131r\u0131 y\u00fckleme, yap\u0131n\u0131n yorulma riskini art\u0131rabilir. Kald\u0131rma s\u0131ras\u0131nda s\u0131k s\u0131k kalk\u0131\u015f ve frenleme, b\u00fcy\u00fck darbe y\u00fckleri olu\u015fturabilir. Tel halat\u0131n tambur \u00fczerine yanl\u0131\u015f yerle\u015ftirilmesi durumunda, tambur \u00fczerindeki kuvvet da\u011f\u0131l\u0131m\u0131 d\u00fczensiz hale gelir ve yerel gerilim tasar\u0131m de\u011ferinden \u00e7ok daha y\u00fcksek olabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-4-manufacturing-and-assembly-errors\">4.4 \u00dcretim ve Montaj Hatalar\u0131<\/h3>\n\n\n\n<p>Web plakas\u0131n\u0131n i\u00e7 deli\u011fi ile \u015faft aras\u0131ndaki uyum \u00e7ok s\u0131k\u0131 veya \u00e7ok gev\u015fek olursa, ba\u015flang\u0131\u00e7taki yerel gerilim d\u00fczensiz hale gelebilir. Tamamen bo\u015falmam\u0131\u015f olan montaj gerilimi daha sonra \u00e7al\u0131\u015fma gerilimiyle birle\u015febilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-5-corrosion-and-environmental-factors\">4.5 Korozyon ve \u00c7evresel Fakt\u00f6rler<\/h3>\n\n\n\n<p>Davul uzun s\u00fcre nemli veya a\u015f\u0131nd\u0131r\u0131c\u0131 bir ortama maruz kald\u0131\u011f\u0131nda, kaynak b\u00f6lgesi korozyona daha yatk\u0131n hale gelir. Korozyona u\u011fram\u0131\u015f b\u00f6lgeler ayn\u0131 zamanda mikro \u00e7atlak olu\u015fumunun da s\u0131k\u00e7a g\u00f6r\u00fcld\u00fc\u011f\u00fc yerlerdir. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-inspection-repair-and-prevention-measures\">5. Muayene, Onar\u0131m ve \u00d6nleyici Tedbirler<\/h2>\n\n\n\n<p>Mevcut ekipmanlar i\u00e7in, g\u00f6vde plakas\u0131 ile tambur mili aras\u0131ndaki kaynak \u00e7evresinde d\u00fczenli olarak manyetik par\u00e7ac\u0131k testi veya ultrasonik test yap\u0131labilir. \u00c7atlaklar bulunursa, g\u00f6vde plakas\u0131 zaman\u0131nda kaynakla onar\u0131lmal\u0131 veya de\u011fi\u015ftirilmeli ve eksantrik y\u00fcklenmeyi \u00f6nlemek i\u00e7in tel halat d\u00fczeni kontrol edilmelidir.<\/p>\n\n\n\n<p>Yeni vin\u00e7 tamburu tasar\u0131m\u0131 veya imalat\u0131 i\u00e7in, ge\u00e7i\u015f yar\u0131\u00e7ap\u0131 optimize edilmeli ve kaynak pozisyonu, maksimum gerilme alan\u0131ndan m\u00fcmk\u00fcn oldu\u011funca ka\u00e7\u0131nacak \u015fekilde d\u00fczenlenmelidir. Kaynak i\u015flemi s\u0131k\u0131 bir \u015fekilde kontrol edilmelidir. Art\u0131k gerilimi azaltmak i\u00e7in \u00e7ok ge\u00e7i\u015fli kaynak ve simetrik kaynak kullan\u0131labilir ve ger\u00e7ek ko\u015fullara g\u00f6re titre\u015fimli ya\u015fland\u0131rma veya do\u011fal ya\u015fland\u0131rma uygulanabilir.<\/p>\n\n\n\n<p>\u0130\u015fletme y\u00f6netimi a\u00e7\u0131s\u0131ndan, uzun s\u00fcreli a\u015f\u0131r\u0131 y\u00fckleme ve s\u0131k s\u0131k \u00e7al\u0131\u015ft\u0131rma ve frenleme i\u015flemlerinden ka\u00e7\u0131n\u0131lmal\u0131d\u0131r. Tel halat d\u00fczenlemesi ilgili gerekliliklere uygun olmal\u0131 ve a\u015f\u0131nm\u0131\u015f tel halatlar d\u00fczenli olarak de\u011fi\u015ftirilmelidir.<\/p>\n\n\n\n<p>Vin\u00e7 tamburu kaynak \u00e7atlaklar\u0131 genellikle tek bir fakt\u00f6rden kaynaklanmaz. Yap\u0131, kaynak, y\u00fck, montaj ve \u00e7evre ko\u015fullar\u0131n\u0131n ad\u0131m ad\u0131m incelenmesi, \u00e7atla\u011f\u0131n kayna\u011f\u0131n\u0131 belirlemeye ve ger\u00e7ek saha ko\u015fullar\u0131na uygun d\u00fczeltici \u00f6nlemleri se\u00e7meye yard\u0131mc\u0131 olur.<\/p>","protected":false},"excerpt":{"rendered":"Bu vin\u00e7 tamburu kaynak \u00e7atla\u011f\u0131 analizi, uzun s\u00fcredir hizmet veren bir vin\u00e7te tambur g\u00f6vde plakas\u0131 ile tambur mili aras\u0131ndaki kaynakta olu\u015fan \u00e7atla\u011f\u0131 incelemektedir. G\u00f6r\u00fcn\u00fcr hasar yerel bir metal yorgunlu\u011fu sorunu gibi g\u00f6r\u00fcnse de, altta yatan nedenler yap\u0131sal tasar\u0131m, kaynak prosed\u00fcr\u00fc, malzeme durumu, gerilim transferi, imalat ve montaj\u0131 i\u00e7erebilir [\u2026]","protected":false},"featured_media":16020,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/xmxposts\/16017"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":10,"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/xmxposts\/16017\/revisions"}],"predecessor-version":[{"id":16033,"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/xmxposts\/16017\/revisions\/16033"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/media\/16020"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/media?parent=16017"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/posts_category?post=16017"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/posts_tag?post=16017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}