{"id":139563,"date":"2026-02-04T15:49:02","date_gmt":"2026-02-04T14:49:02","guid":{"rendered":"https:\/\/xometry.pro\/articles\/cylindricity-tolerance-gd-t\/"},"modified":"2026-02-19T22:53:07","modified_gmt":"2026-02-19T21:53:07","slug":"silindiriklik-gd-t","status":"publish","type":"articles","link":"https:\/\/xometry.pro\/tr\/makaleler\/silindiriklik-gd-t\/","title":{"rendered":"GD&amp;T\u2019de Silindiriklik: Tan\u0131m\u0131, Uygulamas\u0131 ve \u00d6l\u00e7\u00fcm\u00fc"},"content":{"rendered":"\n<p>u makalede; <a href=\"https:\/\/xometry.pro\/tr\/makaleler\/gd-t-duzlemsellik\/\">D\u00fczlemsellik<\/a>, <a href=\"https:\/\/xometry.pro\/tr\/makaleler\/dogrusallik-gd-t\/\">Do\u011frusall\u0131k<\/a> ve Dairesellik gibi temel bir \u015eekil Kontrol\u00fc olan <strong>Silindiriklik<\/strong> hakk\u0131nda kapsaml\u0131 bir genel bak\u0131\u015f sunulacakt\u0131r. Silindiriklik tan\u0131m\u0131, tolerans b\u00f6lgesi, \u00f6l\u00e7\u00fcm y\u00f6ntemleri ve benzer i\u015faretlemelerden (tan\u0131mlamalardan) nas\u0131l farkl\u0131la\u015ft\u0131\u011f\u0131 ele al\u0131nacakt\u0131r.<\/p>\n\n\n<div role=\"navigation\" aria-label=\"\u0130\u00e7indekiler\" class=\"simpletoc wp-block-simpletoc-toc\"><h2 class=\"simpletoc-title\">\u0130\u00e7indekiler<\/h2>\n<ul class=\"simpletoc-list\">\n\n<ul><li>\n<a href=\"#h-silindiriklik-nedir\">Silindiriklik Nedir?<\/a>\n\n\n<li><a href=\"#silindiriklik-ozellik-kontrol-cercevesi\">Silindiriklik \u00d6zellik Kontrol \u00c7er\u00e7evesi<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#h-silindiriklik-ve-diger-toleranslar\">Silindiriklik ve Di\u011fer Toleranslar<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n\n<\/li>\n\n<li><a href=\"#silindirikligin-uygulanmasi\">Silindirikli\u011fin Uygulanmas\u0131<\/a>\n\n\n<\/li>\n\n<li><a href=\"#silindiriklik-nasil-olculur\">Silindiriklik Nas\u0131l \u00d6l\u00e7\u00fcl\u00fcr?<\/a>\n\n\n<\/li>\n\n<\/li>\n\n\n<\/li>\n\n<li><a href=\"#temel-terimler-sozlugu\">Temel Terimler S\u00f6zl\u00fc\u011f\u00fc<\/a>\n\n<\/li>\n<\/ul>\n<li><a href=\"#sekil-kontrollerinde-uzmanlasmak\">\u015eekil Kontrollerinde Uzmanla\u015fmak<\/a>\n<\/li><\/ul><\/div>\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"535\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylundricity-1024x535.png\" alt=\"Silindiriklik i\u00e7in bir GD&amp;T \u00f6zellik kontrol \u00e7er\u00e7evesi \u00e7izimi; sembol (iki paralel \u00e7izgi aras\u0131nda bir daire) ve 0,020 tolerans de\u011feri g\u00f6steriliyor; datum referans\u0131 yok.\" class=\"wp-image-138994\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylundricity-1024x535.png 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylundricity-300x157.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylundricity-768x401.png 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylundricity.png 1408w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylundricity.png\" data-fancybox=\"gallery-139563\" data-caption=\"\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylundricity.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-silindiriklik-nedir\"><strong>Silindiriklik Nedir?<\/strong><\/h2>\n\n\n<p>Silindiriklik, <a href=\"https:\/\/xometry.pro\/tr\/makaleler\/gdt-geometrik-boyutlandirma-ve-toleranslandirma-nedir\/\">Geometrik Boyutland\u0131rma ve Toleransland\u0131rma<\/a>&#8216;da (GD&amp;T) i\u015flevsel gereklilikleri kar\u015f\u0131lamas\u0131 i\u00e7in <strong>silindirik bir par\u00e7an\u0131n y\u00fczeyinin yuvarlakl\u0131\u011f\u0131n\u0131 ve ekseninin do\u011frusall\u0131\u011f\u0131n\u0131 tan\u0131mlayan <\/strong>bir \u015fekil kontrol\u00fcd\u00fcr. Bu kontrol i\u00e7in silindirin t\u00fcm y\u00fczeyi etraf\u0131nda bir tolerans b\u00f6lgesi tan\u0131mlan\u0131r.<\/p>\n\n\n\n<p>Ayr\u0131ca, \u00e7al\u0131\u015fan mekanizmalar\u0131n s\u00fcrt\u00fcnmesini en aza indirir ve tutarl\u0131 bir hizalama sa\u011flayarak bile\u015fen \u00f6mr\u00fcn\u00fc uzat\u0131r.<\/p>\n\n\n\n<p>Bir \u015fekil kontrol\u00fc olmas\u0131ndan dolay\u0131 <strong>silindiriklik i\u00e7in bir datum (referans) gerekmez<\/strong>. Bu, genellikle sabit bir nokta, d\u00fczlem veya eksen gibi harici bir \u015feye g\u00f6re tan\u0131mlanmad\u0131\u011f\u0131 anlam\u0131na gelir. Bu kontrol yaln\u0131zca \u00f6zelli\u011fin \u015fekline uygulan\u0131r. Bununla birlikte, hat\u0131rlanmas\u0131 gereken kritik bir kural, <strong>silindiriklik tolerans b\u00f6lgesinin geni\u015fli\u011finin \u00e7ap\u0131n boyut tolerans\u0131ndan daha k\u00fc\u00e7\u00fck olmas\u0131 gerekti\u011fidir<\/strong>. Bunun sa\u011flanamamas\u0131, ge\u00e7ersiz veya gereksiz bir tan\u0131mlamaya yol a\u00e7ar.<\/p>\n\n\n\n<p>Bir\u00e7ok uygulamada, silindirik bir par\u00e7an\u0131n bir deli\u011fin i\u00e7ine veya bir milin \u00fczerine oturmas\u0131 gerekir. Bu gibi durumlarda, par\u00e7a yeterince silindirik de\u011filse, d\u00fczg\u00fcn bir \u015fekilde monte edilemez.<\/p>\n\n\n\n<p><strong>\u00d6rnek:<\/strong> A\u015f\u0131nd\u0131r\u0131c\u0131 ortamlarda erozyon, korozyon ve a\u015f\u0131nmadan korumak i\u00e7in, pompa milinin (\u015faft\u0131n\u0131n) \u00fczerine genellikle silindirik bir metal man\u015fon tak\u0131l\u0131r. Man\u015fon, mile s\u00fcrt\u00fcnmeden \u00fczerine oturmaya yetecek kadar silindirik olmal\u0131d\u0131r.<\/p>\n\n\n\n<p>Bu, \u00f6zellikle man\u015fon milden daha y\u00fcksek kaliteli bir malzemeden yap\u0131lm\u0131\u015f olabilece\u011finden \u00f6nem ta\u015f\u0131r. Bu nedenle, mili korumak i\u00e7in mil ile man\u015fon aras\u0131nda do\u011fru bir uyum \u00e7ok \u00f6nemlidir. Hatal\u0131 montaj, amac\u0131n\u0131 bo\u015fa \u00e7\u0131karmakla kalmaz, asl\u0131nda daha fazla zarar verir. S\u0131zd\u0131rmaz bir uyum (ge\u00e7me) sa\u011flamak i\u00e7in mil ile man\u015fon aras\u0131ndaki a\u00e7\u0131kl\u0131k genellikle \u00e7ok k\u00fc\u00e7\u00fckt\u00fcr. E\u011fer man\u015fon yeterince do\u011frusal veya silindirik de\u011filse, tasarland\u0131\u011f\u0131 gibi \u00e7al\u0131\u015fmaz.<\/p>\n\n\n\n<p>Silindiriklik; hidrolik silindirler, motor krank milleri, uzun saplamalar, boru hatlar\u0131 ve ara\u00e7 akslar\u0131 gibi bile\u015fenler i\u00e7in end\u00fcstri ve otomotiv dahil olmak \u00fczere bir\u00e7ok sekt\u00f6rde farkl\u0131 uygulamalarda kullan\u0131l\u0131r.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"silindiriklik-tolerans-bolgesi\"><strong>Silindiriklik Tolerans B\u00f6lgesi<\/strong><\/h3>\n\n\n<p>Silindiriklik tolerans b\u00f6lgesi, <strong>(biri di\u011ferinin i\u00e7inde olan) iki e\u015f eksenli silindir aras\u0131ndaki hacim<\/strong> olarak tan\u0131mlan\u0131r. Muayeneden (denetimden) ge\u00e7mek i\u00e7in, par\u00e7an\u0131n y\u00fczeyindeki her nokta bu iki sanal silindir aras\u0131ndaki bo\u015fluk i\u00e7inde kalmal\u0131d\u0131r.<\/p>\n\n\n\n<p>Tolerans de\u011feri, \u00e7aplar\u0131n de\u011fi\u015fim aral\u0131\u011f\u0131 de\u011fil, bu iki silindir aras\u0131ndaki radyal mesafedir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"516\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindricity-tolerance-zone-1024x516.png\" alt=\"Silindiriklik tolerans b\u00f6lgesini g\u00f6steren bir \u00e7izim; ger\u00e7ek par\u00e7a y\u00fczeyinin iki m\u00fckemmel e\u015fmerkezli mavi silindir aras\u0131nda s\u0131k\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6stermektedir.\" class=\"wp-image-139141\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindricity-tolerance-zone-1024x516.png 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindricity-tolerance-zone-300x151.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindricity-tolerance-zone-768x387.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindricity-tolerance-zone.png\" data-fancybox=\"gallery-139563\" data-caption=\"\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindricity-tolerance-zone.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><\/figure>\n\n\n\n<p>Silindiri bir madeni para y\u0131\u011f\u0131n\u0131 olarak d\u00fc\u015f\u00fcn\u00fcn. Silindirik bir tolerans b\u00f6lgesi tan\u0131mlayarak, kontrol ile iki \u015fey sa\u011flan\u0131r:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Her bir madeni paran\u0131n m\u00fckemmel bir \u015fekilde yuvarlak olmas\u0131 (<strong>Dairesellik<\/strong>).<\/li>\n\n\n\n<li>T\u00fcm y\u0131\u011f\u0131n\u0131n e\u011filmeden d\u00fcz bir \u00e7izgi olu\u015fturmas\u0131 (<strong>Do\u011frusall\u0131k<\/strong>).<\/li>\n<\/ol>\n\n\n\n<p>Bir madeni para bile oval ise veya yanl\u0131\u015f hizalama nedeniyle y\u0131\u011f\u0131ndan d\u0131\u015far\u0131 \u00e7\u0131karsa, par\u00e7a muayeneyi ge\u00e7emez. Kontrol \u015fart\u0131n\u0131 sa\u011flaman\u0131n tek yolu, her kesitte yeterince yuvarlak ve t\u00fcm eksen boyunca yeterince do\u011frusal olmakt\u0131r.<\/p>\n\n\n\n<p>Silindiriklik i\u00e7in tolerans de\u011ferinin, \u00e7ap tolerans b\u00f6lgesinden (boyut tolerans\u0131) kesinlikle daha k\u00fc\u00e7\u00fck olmas\u0131 gerekti\u011finin alt\u0131 \u00e7izilmelidir. Bu gereklilik kar\u015f\u0131lanmazsa ge\u00e7ersiz bir tan\u0131mlama olu\u015fur.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"silindiriklik-ozellik-kontrol-cercevesi\"><strong>Silindiriklik \u00d6zellik Kontrol \u00c7er\u00e7evesi<\/strong><\/h2>\n\n\n<p>\u00d6zellik kontrol \u00e7er\u00e7evesi (\u00d6K\u00c7), bir m\u00fchendislik \u00e7iziminde (teknik \u00e7izimde) tolerans\u0131 i\u015faretlemek i\u00e7in kullan\u0131lan standart y\u00f6ntemdir. Tipik olarak, sembol\u00fc, tolerans de\u011ferini ve referans datumlar\u0131n\u0131 tan\u0131mlayan ayr\u0131 b\u00f6lmelerden olu\u015fur. Bu nedenle, bir \u00f6zelli\u011fi tan\u0131mlamak i\u00e7in gereken bilgilerin t\u00fcm\u00fc bu \u00e7er\u00e7eve i\u00e7inde yer al\u0131r.<\/p>\n\n\n\n<p>Silindiriklik i\u00e7in, \u00d6K\u00c7, bir y\u00f6nlendirici ok i\u015fareti kullan\u0131larak \u00f6zelli\u011fe ba\u011flan\u0131r. Bu tolerans sadece <strong>y\u00fczey \u015feklini<\/strong> kontrol etti\u011finden, y\u00f6nlendirici ok her zaman silindirik y\u00fczeyin kendisine veya (boyut \u00e7izgisine de\u011fil) uzatma \u00e7izgisine i\u015faret etmelidir.<\/p>\n\n\n\n<p>\u00c7er\u00e7eve a\u015fa\u011f\u0131daki \u00fc\u00e7 farkl\u0131 blo\u011fa ayr\u0131l\u0131r:<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"1-gdampt-sembol-blogu\">1. GD&amp;T Sembol Blo\u011fu<\/h3>\n\n\n<p>GD&amp;T sembol blo\u011funda, <a href=\"https:\/\/www.asme.org\/codes-standards\/find-codes-standards\/y14-5-dimensioning-tolerancing\" target=\"_blank\" rel=\"noreferrer noopener\">ASME Y14.5<\/a> taraf\u0131ndan tan\u0131mlanan standart geometrik \u00f6zellik sembol\u00fc yer al\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Silindiriklik sembol\u00fc, iki paralel ve e\u011fik \u00e7izgi aras\u0131na s\u0131k\u0131\u015ft\u0131r\u0131lm\u0131\u015f bir daireden olu\u015fur (\/\u25cb\/).<\/li>\n\n\n\n<li>Bu simge \u00f6zetle, makine operat\u00f6r\u00fcne ve denet\u00e7iye, \u00f6zelli\u011fin tek bir silindirik y\u00fczey olarak ele al\u0131nmas\u0131 gerekti\u011fini ve hem yuvarlakl\u0131\u011f\u0131n hem de do\u011frusall\u0131\u011f\u0131n ayn\u0131 anda kontrol edilece\u011fini bildirir.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"2-tolerans-degeri-blogu\">2. Tolerans De\u011feri Blo\u011fu<\/h3>\n\n\n<p>\u0130kinci b\u00f6lme, tolerans\u0131n \u00f6zel s\u0131n\u0131rlar\u0131n\u0131 tan\u0131mlar. Bu blok, tolerans aral\u0131\u011f\u0131n\u0131n (b\u00f6lgesinin) geni\u015fli\u011fini belirleyen say\u0131sal de\u011feri i\u00e7erir.<\/p>\n\n\n\n<p>Silindiriklik durumunda, tolerans de\u011feri iki e\u015fmerkezli silindir aras\u0131ndaki <strong>radyal mesafeyi<\/strong> temsil eder. Y\u00fczeyin i\u00e7inde bulunmas\u0131 gereken duvar\u0131n toplam geni\u015fli\u011fini tan\u0131mlar.<\/p>\n\n\n\n<p>Boyut tolerans\u0131 veya konum tolerans\u0131ndan farkl\u0131 olarak, silindiriklik b\u00f6lgesi Toplam Geni\u015flik B\u00f6lgesidir (Toplam Tolerans B\u00f6lgesi olarak da bilinir). Esasen bir silindirin etraf\u0131na sar\u0131lm\u0131\u015f, 2 boyutlu bir d\u00fczlemsellik (flatness) b\u00f6lgesidir.<\/p>\n\n\n\n<p>Bu, silindirik bir s\u0131n\u0131r boyutu de\u011fil de radyal bir geni\u015flik oldu\u011fundan, bu b\u00f6lmede <strong>\u00e7ap sembol\u00fc (\u00d8) kullan\u0131lmaz<\/strong>. Sembol i\u00e7ermeyen bir tolerans b\u00f6lgesi, varsay\u0131lan olarak bir toplam geni\u015flik b\u00f6lgesi olarak kabul edilir.<\/p>\n\n\n\n<p>Malzeme d\u00fczenleyiciler (MMC veya LMC gibi) \u00f6z\u00fc itibariyle silindiriklik tolerans\u0131nda kullan\u0131lamaz. Kontrol, <strong>\u00d6zellik Boyutundan Ba\u011f\u0131ms\u0131z Olarak<\/strong> <strong>(\u00d6BBO)<\/strong> uygulan\u0131r; yani, par\u00e7an\u0131n izin verilen en b\u00fcy\u00fck veya en k\u00fc\u00e7\u00fck boyutta \u00fcretilmesine bak\u0131lmaks\u0131z\u0131n \u015fekil tolerans\u0131 sabit kal\u0131r.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"3-datum-blogu-gecerli-degildir\"><strong>3. Datum Blo\u011fu (Ge\u00e7erli De\u011fildir)<\/strong><\/h3>\n\n\n<p>Bir \u00f6zellik kontrol \u00e7er\u00e7evesinin \u00fc\u00e7\u00fcnc\u00fc alan\u0131 genellikle referans datumlar (\u00f6rne\u011fin, A, B, C) i\u00e7in ayr\u0131lm\u0131\u015ft\u0131r. Ancak, silindiriklik i\u00e7in bu blok <strong>bo\u015f b\u0131rak\u0131l\u0131r<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Silindiriklik, bir &#8220;saf \u015fekil&#8221; kontrol\u00fcd\u00fcr. \u00d6zelli\u011fin \u015feklini, 3 boyutlu uzaydaki konumundan veya y\u00f6neliminden ba\u011f\u0131ms\u0131z olarak de\u011ferlendirir (tan\u0131mlar).<\/li>\n\n\n\n<li>Y\u00fczeydeki t\u00fcm noktalar belirtilen e\u015f eksenli tolerans b\u00f6lgesinin i\u00e7inde yer ald\u0131\u011f\u0131 s\u00fcrece, par\u00e7a kabul edilebilir olarak de\u011ferlendirilir. Bir tabana g\u00f6re a\u00e7\u0131s\u0131 veya bir duvardan uzakl\u0131\u011f\u0131 silindiriklik derecelendirmesini etkilemez; bu nedenle referans datumlar gereksizdir.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"632\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engineering-drawing-cylindricity-tolerance-1-1024x632.png\" alt=\"Silindiriklik tolerans\u0131n\u0131n do\u011fru uygulanmas\u0131n\u0131 ve yerle\u015ftirilmesini g\u00f6steren teknik \u00e7izim b\u00f6l\u00fcm\u00fc.\" class=\"wp-image-139165\" style=\"max-width:602px;height:auto\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engineering-drawing-cylindricity-tolerance-1-1024x632.png 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engineering-drawing-cylindricity-tolerance-1-300x185.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engineering-drawing-cylindricity-tolerance-1-768x474.png 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engineering-drawing-cylindricity-tolerance-1.png 1912w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engineering-drawing-cylindricity-tolerance-1.png\" data-fancybox=\"gallery-139563\" data-caption=\"\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engineering-drawing-cylindricity-tolerance-1.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-silindiriklik-ve-diger-toleranslar\"><strong>Silindiriklik ve Di\u011fer Toleranslar<\/strong><\/h2>\n\n\n<p>Silindiriklik; yuvarlakl\u0131\u011f\u0131, do\u011frusall\u0131\u011f\u0131 (straightness) ve konikli\u011fi ayn\u0131 anda de\u011ferlendiren g\u00fc\u00e7l\u00fc bir &#8220;bile\u015fik&#8221; kontrold\u00fcr. Bir\u00e7ok di\u011fer geometrik kontrolle \u00f6rt\u00fc\u015ft\u00fc\u011f\u00fc i\u00e7in s\u0131kl\u0131kla di\u011ferleriyle kar\u0131\u015ft\u0131r\u0131l\u0131r veya hatal\u0131 kullan\u0131l\u0131r.<\/p>\n\n\n\n<p>A\u015fa\u011f\u0131daki tabloda, temel farklar\u0131 k\u0131saca \u00f6zetlenmektedir:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Kontrol<\/strong><\/td><td><strong>Tipi<\/strong><\/td><td><strong>Silindiriklik ile Aras\u0131ndaki Temel Fark<\/strong><\/td><td><strong>En \u0130yi Kullan\u0131m Alan\u0131<\/strong><\/td><\/tr><tr><td><strong>Dairesellik<\/strong><\/td><td>\u015eekil (2D)<\/td><td>Eksenin do\u011frusall\u0131\u011f\u0131n\u0131 de\u011fil sadece tek tek kesitleri kontrol eder.<\/td><td>S\u0131zd\u0131rmazl\u0131k halkalar\u0131, k\u0131sa bur\u00e7lar.<\/td><\/tr><tr><td><strong>Do\u011frusall\u0131k<\/strong><\/td><td>\u015eekil (2D)<\/td><td>Sadece y\u00fczey \u00e7izgilerini veya ekseni kontrol eder; yuvarlakl\u0131\u011f\u0131 kontrol etmez.<\/td><td>K\u0131lavuz raylar, uzun \u00e7ubuklar.<\/td><\/tr><tr><td><strong>Pozisyon<\/strong><\/td><td>Konum<\/td><td>Y\u00fczeyin \u015feklini de\u011fil, eksenin <em>konumunu<\/em> kontrol eder.<\/td><td>Civata delikleri, birle\u015fen pimler.<\/td><\/tr><tr><td><strong>E\u015fmerkezlilik<\/strong><\/td><td>Konum<\/td><td>T\u00fcretilmi\u015f eksen kontrol\u00fc. Y\u00fczey \u015feklini do\u011frudan kontrol etmez.<\/td><td>D\u00f6nen k\u00fctlelerin dengelenmesi.<\/td><\/tr><tr><td><strong>Toplam Ka\u00e7\u0131kl\u0131k<\/strong><\/td><td>Ka\u00e7\u0131kl\u0131k<\/td><td>Bir datum eksene g\u00f6re \u015fekli + konumu kontrol eder.<\/td><td>D\u00fczeneklerdeki d\u00f6nen miller.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Yukar\u0131da da belirtildi\u011fi gibi, silindiriklik, <strong>silindirik par\u00e7an\u0131n yuvarlak kesitini, eksen do\u011frusall\u0131\u011f\u0131n\u0131 ve genel silindirik \u015feklini kontrol eder<\/strong>.<\/p>\n\n\n\n<p>\u015eimdi silindiriklik ile di\u011fer (k\u0131smen) benzer kontroller aras\u0131nda net ve pratik bir kar\u015f\u0131la\u015ft\u0131rma yapal\u0131m.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"silindiriklik-ve-dairesellik-karsilastirmasi\"><strong>Silindiriklik ve Dairesellik Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/strong><\/h3>\n\n\n<p>Silindiriklik, Daireselli\u011fin 3 boyutlu uzaydaki kar\u015f\u0131l\u0131\u011f\u0131d\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dairesellik (2D):<\/strong> Sadece ayr\u0131 ayr\u0131 kesitlerin yuvarlak olup olmad\u0131\u011f\u0131n\u0131 kontrol eder. Hizalanm\u0131\u015f olup olmad\u0131klar\u0131n\u0131 kontrol etmez. Bir par\u00e7a muz gibi b\u00fck\u00fclm\u00fc\u015f olsa bile dairesellik testini ge\u00e7ebilir.<\/li>\n\n\n\n<li><strong>Silindiriklik (3D):<\/strong> T\u00fcm y\u00fczeyi kontrol eder. Kontrolden ge\u00e7mek i\u00e7in par\u00e7an\u0131n yuvarlak <em>ve<\/em> do\u011frusal olmas\u0131 gerekir.<\/li>\n<\/ul>\n\n\n\n<p>Dairesellik, herhangi bir dairesel veya k\u00fcresel \u00f6zelli\u011fe uygulanabilir ancak silindiriklik yaln\u0131zca silindirik par\u00e7alarda kullan\u0131labilir.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"silindiriklik-ve-dogrusallik-straightness-karsilastirmasi\"><strong>Silindiriklik ve Do\u011frusall\u0131k (Straightness) Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/strong><\/h3>\n\n\n<p><a href=\"https:\/\/xometry.pro\/tr\/makaleler\/dogrusallik-gd-t\/\">Do\u011frusall\u0131k<\/a>, hacmi de\u011fil, \u00e7izgileri kontrol eder. Ayr\u0131ca 2 boyutlu bir \u015fekil kontrol\u00fcd\u00fcr.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Do\u011frusall\u0131k, y\u00fczey elemanlar\u0131n\u0131n veya eksenin do\u011frusal olmas\u0131n\u0131 sa\u011flar. Kesit \u015feklini dikkate almaz.<\/li>\n\n\n\n<li>Bir silindiri uzunlamas\u0131na ikiye b\u00f6ld\u00fc\u011f\u00fcn\u00fcz\u00fc d\u00fc\u015f\u00fcn\u00fcn. Ortaya \u00e7\u0131kan yar\u0131 dairesel par\u00e7a yine de <strong>Do\u011frusall\u0131k<\/strong> denetiminden ge\u00e7er (eksen do\u011frusald\u0131r) ancak kesit art\u0131k bir daire olmad\u0131\u011f\u0131 i\u00e7in <strong>Silindiriklik<\/strong> denetiminden ge\u00e7emez.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"silindiriklik-ve-pozisyon-konum-karsilastirmasi\"><strong>Silindiriklik ve Pozisyon (Konum) Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/strong><\/h3>\n\n\n<p>Pozisyon (konum) kontrol\u00fc, bir \u00f6zelli\u011fin ekseninin konumunu, datum olarak bilinen referans noktalar\u0131na veya eksenlere g\u00f6re belirten bir konum kontrol\u00fc t\u00fcr\u00fcd\u00fcr. Her ikisinin de tolerans b\u00f6lgesinin ayn\u0131 \u015fekle (silindirik) sahip olmas\u0131 bak\u0131m\u0131ndan silindirikli\u011fe benzer. Ancak, bu iki kontrol z\u0131t i\u015flevlere sahiptir.<\/p>\n\n\n\n<p>Silindiriklik, bir \u00f6zelli\u011fin \u015feklidir ve 3 boyutlu uzaydaki pozisyonundan etkilenmez. \u00d6te yandan, pozisyon kontrol\u00fc bunun tam tersidir.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Silindiriklik, <strong>\u015fekli (bi\u00e7im)<\/strong> kontrol eder. Par\u00e7an\u0131n 3 boyutlu uzaydaki konumunu dikkate almaz.<\/li>\n\n\n\n<li>Pozisyon, <strong>\u00f6zelli\u011fin konumunu<\/strong> kontrol eder. Y\u00fczeyin \u015feklini dikkate almaz.<\/li>\n\n\n\n<li>M\u00fckemmel do\u011frusall\u0131kta bir eksene sahip bir par\u00e7a (tabandan tepeye kadar piramit gibi), eksen do\u011fru yerde oldu\u011fu i\u00e7in <strong>Pozisyon<\/strong> tolerans\u0131n\u0131 kar\u015f\u0131layabilir. Ancak, \u015fekil silindir olmad\u0131\u011f\u0131 i\u00e7in <strong>Silindiriklik<\/strong> kontrol\u00fcn\u00fc ge\u00e7emez.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"silindiriklik-ve-esmerkezlilik-karsilastirmasi\"><strong>Silindiriklik ve E\u015fmerkezlilik Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/strong><\/h3>\n\n\n<p>E\u015fmerkezlilik, bir y\u00fczey kontrol\u00fc de\u011fildir; t\u00fcretilmi\u015f bir eksen kontrol\u00fcd\u00fcr.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>E\u015fmerkezlilik, silindirik\/dairesel \u00f6zelliklerin orta eksenlerinin tan\u0131mlanm\u0131\u015f tolerans b\u00f6lgesi i\u00e7inde kalmas\u0131n\u0131 sa\u011flar.<\/li>\n\n\n\n<li>Oval veya &#8220;f\u0131st\u0131k \u015feklinde&#8221; bir par\u00e7a, kar\u015f\u0131l\u0131kl\u0131 noktalar\u0131 eksen etraf\u0131nda simetrik ise teorik olarak <strong>E\u015fmerkezlilik<\/strong> kontrol\u00fcn\u00fc ge\u00e7ebilir. Ancak, y\u00fczeyin kendisi yuvarlak olmad\u0131\u011f\u0131 i\u00e7in <strong>Silindiriklik<\/strong> kontrol\u00fcn\u00fc ge\u00e7emez.<\/li>\n\n\n\n<li>E\u015fmerkezlilik muayenesi, silindiriklikten daha zordur \u00e7\u00fcnk\u00fc orta ekseni bulmak i\u00e7in daha fazla kesit \u00f6l\u00e7\u00fclmesi gerekir; genellikle modern standartlardan (ASME Y14.5-2018) \u00e7\u0131kar\u0131lm\u0131\u015ft\u0131r ve yerine Pozisyon veya Ka\u00e7\u0131kl\u0131k kullan\u0131l\u0131r.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"silindiriklik-ve-kaciklik-karsilastirmasi\"><strong>Silindiriklik ve Ka\u00e7\u0131kl\u0131k Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/strong><\/h3>\n\n<h4 class=\"wp-block-heading\" id=\"silindiriklik-ve-dairesel-kaciklik-karsilastirmasi\"><strong>Silindiriklik ve Dairesel Ka\u00e7\u0131kl\u0131k Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/strong><\/h4>\n\n\n<p>Dairesel ka\u00e7\u0131kl\u0131k, bir par\u00e7an\u0131n d\u00f6n\u00fc\u015f s\u0131ras\u0131nda sallanmas\u0131n\u0131 kontrol etmek i\u00e7in kullan\u0131l\u0131r. Ancak, <strong>t\u00fcm uzunlu\u011fun dairesel kesitlere sahip olmas\u0131n\u0131 sa\u011flayan silindirikli\u011fin aksine, dairesel ka\u00e7\u0131kl\u0131k yaln\u0131zca tek tek kesitlere uygulan\u0131r<\/strong>.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"silindiriklik-ve-toplam-kaciklik-karsilastirmasi\"><strong>Silindiriklik ve Toplam Ka\u00e7\u0131kl\u0131k Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/strong><\/h4>\n\n\n<p>Bunlar i\u015flevsel olarak benzerdir ancak fark <strong>datumdad\u0131r<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Silindiriklik, bir par\u00e7a yanl\u0131\u015f a\u00e7\u0131da veya ofsette \u00fcretilmi\u015f olsa bile, yuvarlak ve do\u011frusal oldu\u011fu s\u00fcrece par\u00e7ay\u0131 onaylar.<\/li>\n\n\n\n<li>Toplam Ka\u00e7\u0131kl\u0131k; par\u00e7an\u0131n yuvarlak, do\u011frusal <em>ve<\/em> bir datum ekseni (d\u00f6nme merkezi) ile m\u00fckemmel bir \u015fekilde hizalanm\u0131\u015f olmas\u0131n\u0131 gerektirir. Par\u00e7a bir montaj d\u00fczene\u011fi i\u00e7inde d\u00f6nmek \u00fczere tasarlan\u0131yorsa, Toplam Ka\u00e7\u0131kl\u0131k daha iyi bir se\u00e7imdir.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"silindirikligin-uygulanmasi\"><strong>Silindirikli\u011fin Uygulanmas\u0131<\/strong><\/h2>\n\n\n<p>Silindiriklik; miller, pimler ve silindir g\u00f6mlekleri gibi kritik bile\u015fenler i\u00e7in nispeten yayg\u0131n kullan\u0131lan bir toleranst\u0131r. Bununla birlikte, denetlenmesi en zor toleranslardan biridir. Gereksiz kullan\u0131m\u0131 \u00fcretim maliyetlerini a\u015f\u0131r\u0131 y\u00fckseltebilir.<\/p>\n\n\n\n<p>A\u015f\u0131r\u0131 toleransland\u0131rmay\u0131 \u00f6nlemek i\u00e7in m\u00fchendisler, bu tolerans\u0131n ne zaman uygulanaca\u011f\u0131 ve ne zaman ka\u00e7\u0131n\u0131laca\u011f\u0131na dair bu kurallar\u0131 kesinlikle dikkate almal\u0131d\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1254\" height=\"684\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindrical-camshaft-part-edited.png\" alt=\"\" class=\"wp-image-139030\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindrical-camshaft-part-edited.png 1254w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindrical-camshaft-part-edited-300x164.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindrical-camshaft-part-edited-1024x559.png 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindrical-camshaft-part-edited-768x419.png 768w\" sizes=\"(max-width: 1254px) 100vw, 1254px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindrical-camshaft-part-edited.png\" data-fancybox=\"gallery-139563\" data-caption=\"Silindirik bir eksantrik mili par\u00e7as\u0131n\u0131n yak\u0131n \u00e7ekim g\u00f6r\u00fcnt\u00fcs\u00fc.\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cylindrical-camshaft-part-edited.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Silindirik bir eksantrik mili par\u00e7as\u0131n\u0131n yak\u0131n \u00e7ekim g\u00f6r\u00fcnt\u00fcs\u00fc.<\/figcaption><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"silindiriklik-ne-zaman-kullanilir\"><strong>Silindiriklik Ne Zaman Kullan\u0131l\u0131r?<\/strong><\/h3>\n\n\n<p>Silindiriklik tan\u0131mlamas\u0131 a\u015fa\u011f\u0131daki durumlarda kullan\u0131lmal\u0131d\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u0131zd\u0131rmazl\u0131\u011f\u0131n Vazge\u00e7ilmez Oldu\u011fu Durumlarda:<\/strong> Bu, birincil kullan\u0131m yeridir. Silindiriklik; pistonlar, silindir g\u00f6mlekleri ve valfler gibi y\u00fcksek bas\u0131n\u00e7l\u0131 hidrolik uygulamalarda ola\u011fan\u00fcst\u00fc performans g\u00f6sterir. Y\u00fczeyin t\u00fcm uzunlu\u011fu boyunca m\u00fckemmel olmas\u0131 sa\u011flanarak, s\u0131z\u0131nt\u0131 riskleri en aza indirilir.<\/li>\n\n\n\n<li><strong>Hassas Kayar Ge\u00e7meler \u0130\u00e7in:<\/strong> Miller, mil yataklar\u0131 ve bur\u00e7lar gibi kayar par\u00e7alar\u0131 kontrol etmek i\u00e7in idealdir. Par\u00e7an\u0131n s\u0131k\u0131\u015fmadan veya s\u00fcrt\u00fcnme nedeniyle enerji kaybetmeden sorunsuz bir \u015fekilde hareket etmesini sa\u011flar.<\/li>\n\n\n\n<li><strong>Yuvarlakl\u0131\u011f\u0131 ve Do\u011frusall\u0131\u011f\u0131 Ayn\u0131 Anda Kontrol Etmek \u0130\u00e7in:<\/strong> \u0130ki ayr\u0131 kontrol (Dairesellik + Do\u011frusall\u0131k) uygulamak yerine, Silindiriklik bunlar\u0131 tek bir tan\u0131mlamada birle\u015ftirir. Bu sayede \u00e7izim daha temiz kal\u0131r ve 3D \u015fekil gereklili\u011fi tek bir sembolde tan\u0131mlan\u0131r.<\/li>\n\n\n\n<li><strong>Sadece \u015eekli Kontrol Etmeniz Gerekti\u011finde:<\/strong> Silindiriklik, \u00e7o\u011fu tan\u0131mlama y\u00f6nteminden \u00e7ok daha iyi bir \u015fekil kontrol\u00fc sa\u011flar ancak orta eksen veya konum kontrol\u00fc kavram\u0131 yoktur.<\/li>\n<\/ul>\n\n\n\n<p>Par\u00e7a serbest hareket edebiliyorsa (bir datum yap\u0131s\u0131na ba\u011fl\u0131 de\u011filse) ve sadece \u015fekliyle ilgileniyorsan\u0131z, silindiriklik &#8220;m\u00fckemmel silindir&#8221;in en do\u011fru tan\u0131m\u0131d\u0131r.&nbsp;<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"silindiriklik-ne-zaman-kullanilmamali\"><strong>Silindiriklik Ne Zaman Kullan\u0131lmamal\u0131?<\/strong><\/h3>\n\n\n<p>Silindiriklik g\u00fc\u00e7l\u00fc bir toleranst\u0131r ancak yanl\u0131\u015f anla\u015f\u0131lmas\u0131na ve muayenesinin (denetiminin) zor olmas\u0131na yol a\u00e7an baz\u0131 s\u0131n\u0131rlamalara sahiptir. Bu zorluklar bazen \u00fcreticilerin tek bir silindiriklik tolerans\u0131 yerine boyut ve pozisyon gibi birden fazla tan\u0131mlama kullanmay\u0131 se\u00e7mesine yol a\u00e7abilir.<\/p>\n\n\n\n<p>A\u015fa\u011f\u0131daki durumlarda silindiriklikten ka\u00e7\u0131nmak yerinde olacakt\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Eksenin Konumu \u00d6nemli Oldu\u011funda:<\/strong> Silindiriklik <strong>konumu dikkate almaz<\/strong>. Y\u00fczeyi ger\u00e7ek bir datuma (referansa) de\u011fil, hesaplanan bir &#8220;en uygun&#8221; eksene g\u00f6re \u00f6l\u00e7er. Bir pimin bir delikle m\u00fckemmel bir \u015fekilde hizalanmas\u0131 gerekiyorsa, par\u00e7a silindiriklikten ge\u00e7ebilir ancak yine de pozisyonu uygun olmayabilir ve montaj hatas\u0131na yol a\u00e7abilir. Bu durumlarda, <strong>Pozisyon<\/strong> veya <strong>Toplam Ka\u00e7\u0131kl\u0131k<\/strong> kullan\u0131lmal\u0131d\u0131r.<\/li>\n\n\n\n<li><strong>Muayene Zor veya S\u0131n\u0131rl\u0131 Oldu\u011funda:<\/strong> Silindiriklik, t\u00fcm uzunluk boyunca, y\u00fcksek yo\u011funluklu tarama (CMM veya Yuvarlakl\u0131k Test Cihaz\u0131) gerektirir. Bunun i\u00e7in basit i\u015flevsel \u00f6l\u00e7\u00fcm cihazlar\u0131 yoktur. \u00c7ok uzun par\u00e7alar\u0131 muayene etmeniz gerekti\u011finde, muayene s\u00fcresi ve veri hacmi katlanarak artar.<\/li>\n\n\n\n<li><strong>&#8220;Ekstra Toleranslar&#8221; Gerekti\u011finde:<\/strong> Do\u011frusall\u0131k ve Pozisyonun aksine, Silindiriklik Maksimum Malzeme Durumu (MMC) d\u00fczenleyicisinin kullan\u0131m\u0131na izin vermez. &#8220;Ekstra Tolerans&#8221; yoktur. Montaj i\u00e7in esnekli\u011fe ihtiya\u00e7 varsa, farkl\u0131 bir kontrol se\u00e7ilmelidir.<\/li>\n\n\n\n<li><strong>Toplam Ka\u00e7\u0131kl\u0131k Kullan\u0131lmas\u0131 Yeterli Oldu\u011funda:<\/strong> Bir par\u00e7a sabit bir datum ekseni etraf\u0131nda d\u00f6n\u00fcyorsa (\u00f6rne\u011fin bir tahrik mili), <strong>Toplam Ka\u00e7\u0131kl\u0131k<\/strong> hemen her zaman daha iyi bir se\u00e7imdir. Bu tan\u0131mlama, mil yataklar\u0131na g\u00f6re \u015fekli ve hizalamay\u0131 kontrol eder. Burada Silindirikli\u011fin kullan\u0131lmas\u0131 genellikle hatal\u0131 muayeneden ge\u00e7i\u015flere (iyi \u015fekil, k\u00f6t\u00fc hizalama) veya gereksiz ar\u0131zalara yol a\u00e7ar.<\/li>\n<\/ul>\n\n\n<section class=\"callout-block light color-style_blue\">\r\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"32\" height=\"32\" viewBox=\"0 0 32 32\" fill=\"none\">\r\n              <path d=\"M19.75 27.75H12.25C12.1125 27.75 12 27.8625 12 28V29C12 29.5531 12.4469 30 13 30H19C19.5531 30 20 29.5531 20 29V28C20 27.8625 19.8875 27.75 19.75 27.75ZM16 2C10.3406 2 5.75 6.59062 5.75 12.25C5.75 16.0437 7.8125 19.3562 10.875 21.1281V24.75C10.875 25.3031 11.3219 25.75 11.875 25.75H20.125C20.6781 25.75 21.125 25.3031 21.125 24.75V21.1281C24.1875 19.3562 26.25 16.0437 26.25 12.25C26.25 6.59062 21.6594 2 16 2ZM19.9969 19.1812L18.875 19.8312V23.5H13.125V19.8312L12.0031 19.1812C9.54375 17.7594 8 15.1406 8 12.25C8 7.83125 11.5813 4.25 16 4.25C20.4187 4.25 24 7.83125 24 12.25C24 15.1406 22.4563 17.7594 19.9969 19.1812Z\" fill=\"#092C47\"\/>\r\n            <\/svg>        <p><b>M\u00fchendislik Notu:<\/b><span style=\"font-weight: 400;\"> Silindirikli\u011fi olabildi\u011fince az kullan\u0131n. Sembol\u00fcn kendisi <\/span><i><span style=\"font-weight: 400;\">neden<\/span><\/i><span style=\"font-weight: 400;\"> orada oldu\u011funu a\u00e7\u0131klamad\u0131\u011f\u0131 i\u00e7in, i\u015flevsel gereklili\u011fi a\u00e7\u0131klayan \u00e7izim notlar\u0131 (\u00f6rne\u011fin, &#8220;Kritik S\u0131zd\u0131rmazl\u0131k Y\u00fczeyi&#8221;) sa\u011flamak iyi bir uygulamad\u0131r.<\/span><\/p>\n<\/section>\n\n<h2 class=\"wp-block-heading\" id=\"silindiriklik-nasil-olculur\">Silindiriklik Nas\u0131l \u00d6l\u00e7\u00fcl\u00fcr?<\/h2>\n\n\n<p>Silindirikli\u011fi \u00f6l\u00e7mek, bir kumpasla \u00e7ap\u0131 kontrol etmekten \u00e7ok daha karma\u015f\u0131kt\u0131r. T\u00fcm y\u00fczey alan\u0131n\u0131n (3D) merkezi bir eksene g\u00f6re do\u011frulanmas\u0131n\u0131 gerektirdi\u011finden, basit el aletleri yetersiz kal\u0131r.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"1-yuvarlaklik-test-makinesi-doner-tabla\">1. Yuvarlakl\u0131k Test Makinesi (D\u00f6ner Tabla)<\/h3>\n\n\n<p>Bu, silindirik \u015fekli do\u011frulamak i\u00e7in alt\u0131n standartt\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Par\u00e7a, hassas bir d\u00f6ner tabla \u00fczerine monte edilir. Bir prob y\u00fczeye dokunur ve par\u00e7a d\u00f6nerken dikey olarak (Z ekseni) hareket eder.<\/li>\n\n\n\n<li>Makine, y\u00fczeyin spiral bir topografik haritas\u0131n\u0131 \u00e7\u0131kar\u0131r. Yaz\u0131l\u0131m daha sonra t\u00fcm y\u00fczey noktalar\u0131n\u0131 i\u00e7eren iki e\u015fmerkezli silindir aras\u0131ndaki <strong>Minimum Radyal Mesafeyi<\/strong> hesaplar.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"873\" height=\"873\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cmm-probe-metal-part-edited.png\" alt=\"Kalite kontrol laboratuvar\u0131nda silindirik bir metal par\u00e7ay\u0131 muayene eden (inceleyen) CMM probu.\" class=\"wp-image-139042\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cmm-probe-metal-part-edited.png 873w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cmm-probe-metal-part-edited-300x300.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cmm-probe-metal-part-edited-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cmm-probe-metal-part-edited-768x768.png 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cmm-probe-metal-part-edited-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cmm-probe-metal-part-edited-102x102.png 102w\" sizes=\"(max-width: 873px) 100vw, 873px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cmm-probe-metal-part-edited.png\" data-fancybox=\"gallery-139563\" data-caption=\"\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/cmm-probe-metal-part-edited.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"2-koordinat-olcum-cihazi-cmm\">2. Koordinat \u00d6l\u00e7\u00fcm Cihaz\u0131 (CMM)<\/h3>\n\n\n<p>CMM, bu kontrol i\u00e7in en yayg\u0131n kullan\u0131lan end\u00fcstriyel y\u00f6ntemdir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prob, sabit par\u00e7an\u0131n etraf\u0131nda hareket ederken, sarmal bir tarama yolu kullanarak bir &#8220;nokta bulutu&#8221; veya farkl\u0131 y\u00fcksekliklerde bir\u00e7ok dairesel iz elde eder.<\/li>\n\n\n\n<li>Algoritmalar (genellikle En K\u00fc\u00e7\u00fck Kareler veya Minimum B\u00f6lge), verileri i\u015fleyerek sapmay\u0131 belirler.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"3-3d-tarama\">3. 3D Tarama<\/h3>\n\n\n<p>3D tarama, silindirikli\u011fi \u00f6l\u00e7mek i\u00e7in kullan\u0131lan temass\u0131z bir y\u00f6ntemdir.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Par\u00e7a \u00fczerine bir \u0131\u015f\u0131k veya lazer d\u00fc\u015f\u00fcr\u00fcl\u00fcr ve yans\u0131ma \u00f6l\u00e7\u00fclerek 3D nokta bulutu olu\u015fturulur.<\/li>\n\n\n\n<li>Bu nokta bulutuna matematiksel olarak m\u00fckemmel silindirler uydurularak (fit edilerek) t\u00fcm y\u00fczey noktalar\u0131n\u0131 i\u00e7eren minimum ve maksimum yar\u0131\u00e7aplar bulunur. Bu yar\u0131\u00e7aplar aras\u0131ndaki fark, silindiriklik de\u011feridir.<\/li>\n<\/ul>\n\n\n<h4 class=\"wp-block-heading\" id=\"vbloklari-neden-tavsiye-edilmez\">V-Bloklar\u0131 Neden Tavsiye Edilmez<\/h4>\n\n\n<p>S\u0131k yap\u0131lan bir at\u00f6lye hatas\u0131, silindirikli\u011fi V-blok ve kadranl\u0131 g\u00f6sterge kullanarak \u00f6l\u00e7meye \u00e7al\u0131\u015fmakt\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Problem:<\/strong> V-bloklar &#8220;<strong>Loblanmay\u0131&#8221;<\/strong> (\u00f6rne\u011fin, yuvarlak k\u00f6\u015felere sahip \u00fc\u00e7gen \u015fekil) alg\u0131layamaz. Loblanm\u0131\u015f bir par\u00e7a V-blok i\u00e7inde d\u00f6nebilir ve sabit bir \u00e7ap okumas\u0131 g\u00f6stererek muayeneden hatal\u0131 olarak ge\u00e7ebilir.<\/li>\n\n\n\n<li><strong>Sonu\u00e7:<\/strong> V-bloklar, ger\u00e7ek silindirikli\u011fi de\u011fil, i\u015f d\u00fczenine g\u00f6re <strong>Dairesel Ka\u00e7\u0131kl\u0131\u011f\u0131<\/strong> \u00f6l\u00e7er.<\/li>\n<\/ul>\n\n\n<h4 class=\"wp-block-heading\" id=\"boyut-toleransi-ile-iliskisi\">Boyut Tolerans\u0131 ile \u0130li\u015fkisi<\/h4>\n\n\n<p><strong>Zarf \u0130lkesi\u2019ne g\u00f6re (ASME Y14.5 Kural #1)<\/strong> g\u00f6re, aksi belirtilmedik\u00e7e, bir \u00f6zelli\u011fin \u015fekli Maksimum Malzeme Ko\u015fulundaki (MMC) m\u00fckemmel s\u0131n\u0131r\u0131n\u0131n \u00f6tesine ge\u00e7memelidir.<\/p>\n\n\n\n<p><strong>Alt\u0131n Kural:<\/strong> <strong>Silindiriklik tolerans\u0131<\/strong> her zaman <strong>Boyut (\u00c7ap) tolerans\u0131ndan daha k\u00fc\u00e7\u00fck <\/strong>olmal\u0131d\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00d6rnek:<\/strong> Bir pimin \u00e7ap tolerans\u0131 <strong>0,2 mm <\/strong>ise, silindiriklik tolerans\u0131 daha s\u0131k\u0131 olmal\u0131d\u0131r (\u00f6r. <strong>0,05 mm<\/strong>).<\/li>\n\n\n\n<li><strong>Ge\u00e7ersiz Tan\u0131mlama:<\/strong> Silindirikli\u011fi <strong>0,3 mm<\/strong> olarak belirlerseniz, mant\u0131ksal olarak y\u00fczeyin \u00e7arp\u0131lma yaparak kendi boyut s\u0131n\u0131rlar\u0131n\u0131n d\u0131\u015f\u0131na \u00e7\u0131kmas\u0131na izin vermi\u015f olursunuz.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"923\" height=\"923\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engine-components.png\" alt=\"Y\u00fcksek silindiriklik tolerans\u0131 gerektiren, piston pimleri gibi hassas motor bile\u015fenleri.\" class=\"wp-image-139054\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engine-components.png 923w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engine-components-300x300.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engine-components-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engine-components-768x768.png 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engine-components-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engine-components-102x102.png 102w\" sizes=\"(max-width: 923px) 100vw, 923px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engine-components.png\" data-fancybox=\"gallery-139563\" data-caption=\"Piston pimleri gibi motor bile\u015fenlerinde, d\u00fczg\u00fcn d\u00f6n\u00fc\u015f ve homojen y\u00fck da\u011f\u0131l\u0131m\u0131 sa\u011flamak i\u00e7in s\u0131k\u0131 silindiriklik toleranslar\u0131 gerekir.\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/02\/engine-components.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Piston pimleri gibi motor bile\u015fenlerinde, d\u00fczg\u00fcn d\u00f6n\u00fc\u015f ve homojen y\u00fck da\u011f\u0131l\u0131m\u0131 sa\u011flamak i\u00e7in s\u0131k\u0131 silindiriklik toleranslar\u0131 gerekir.<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"temel-terimler-sozlugu\">Temel Terimler S\u00f6zl\u00fc\u011f\u00fc<\/h2>\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Terim<\/strong><\/td><td><strong>Tan\u0131m\u0131<\/strong><\/td><td><strong>Ba\u011flam\u0131<\/strong><\/td><\/tr><tr><td><strong>E\u015f Eksenli Silindirler<\/strong><\/td><td>Ayn\u0131 ekseni payla\u015fan ancak farkl\u0131 \u00e7aplara sahip iki silindir.<\/td><td>Silindiriklik tolerans b\u00f6lgesinin \u015fekli.<\/td><\/tr><tr><td><strong>Radyal Mesafe<\/strong><\/td><td>Tolerans b\u00f6lgesinin i\u00e7 ve d\u0131\u015f silindirleri aras\u0131ndaki mesafe.<\/td><td>Bu, \u00d6zellik Kontrol \u00c7er\u00e7evesine girilen de\u011ferdir.<\/td><\/tr><tr><td><strong>Lob \/ Loblanma<\/strong><\/td><td>Kesitinin yuvarlak olmad\u0131\u011f\u0131 (\u00f6r. \u00fc\u00e7gen) bir \u015fekil hatas\u0131.<\/td><td>Merkezsiz ta\u015flamada yayg\u0131n g\u00f6r\u00fcl\u00fcr; 2 noktal\u0131 \u00f6l\u00e7\u00fcm aletleri (kumpas) taraf\u0131ndan tespit edilemez.<\/td><\/tr><tr><td><strong>Toplam Geni\u015f B\u00f6lge<\/strong><\/td><td>T\u00fcm y\u00fczey alan\u0131na uygulanan bir tolerans b\u00f6lgesi.<\/td><td>Silindiriklikte Toplam Geni\u015f B\u00f6lge kullan\u0131l\u0131r (\u00e7ap sembol\u00fc yoktur).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<h1 class=\"wp-block-heading\" id=\"sekil-kontrollerinde-uzmanlasmak\"><strong>\u015eekil Kontrollerinde Uzmanla\u015fmak<\/strong><\/h1>\n\n\n<p>Silindiriklik; miller, pimler, mil yataklar\u0131 ve delikler i\u00e7in kullan\u0131lan en \u00fcst d\u00fczey <a href=\"https:\/\/xometry.pro\/tr\/makaleler\/gdt-geometrik-boyutlandirma-ve-toleranslandirma-nedir\/\">GD&amp;T<\/a> \u015fekil kontrollerinden biridir ve bunlar\u0131n hem yuvarlak hem de do\u011frusal olmas\u0131n\u0131 sa\u011flar. Bununla birlikte, muayene zorlu\u011fu nedeniyle, dikkatli kullan\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dairesellik ile Kar\u015f\u0131la\u015ft\u0131rma:<\/strong> Eksenin do\u011frusall\u0131\u011f\u0131n\u0131 kontrol etmeniz gerekmiyorsa, muayene s\u00fcresinden tasarruf etmek i\u00e7in <strong>Dairesellik<\/strong> kullan\u0131lmal\u0131d\u0131r.<\/li>\n\n\n\n<li><strong>Ka\u00e7\u0131kl\u0131k ile Kar\u015f\u0131la\u015ft\u0131rma:<\/strong> Par\u00e7a bir montaj d\u00fczene\u011finde (\u00f6rne\u011fin bir motor milinde) d\u00f6n\u00fcyorsa, <strong>Toplam Ka\u00e7\u0131kl\u0131k<\/strong> kullan\u0131lmas\u0131 genellikle i\u015flevsel olarak daha iyi bir se\u00e7imdir.<\/li>\n<\/ul>\n","protected":false},"author":2899,"featured_media":138993,"comment_status":"open","ping_status":"closed","template":"","categories":[],"c-tag-articles":[],"global-tag":[701],"class_list":["post-139563","articles","type-articles","status-publish","has-post-thumbnail","hentry","global-tag-tasarim"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>GD&amp;T\u2019de Silindiriklik: Tan\u0131m\u0131, Uygulamas\u0131 ve \u00d6l\u00e7\u00fcm\u00fc | Xometry Pro<\/title>\n<meta name=\"description\" content=\"Silindiriklik, Dairesellik ve Toplam Ka\u00e7\u0131kl\u0131k aras\u0131ndaki fark nedir? 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