{"id":832,"date":"2026-02-27T08:57:57","date_gmt":"2026-02-27T08:57:57","guid":{"rendered":"https:\/\/cn-hawe.com\/?p=832"},"modified":"2026-03-09T01:02:47","modified_gmt":"2026-03-09T01:02:47","slug":"press-brake-tonnage-chart","status":"publish","type":"post","link":"https:\/\/cn-hawe.com\/tr\/press-brake-tonnage-chart\/","title":{"rendered":"Pres Brake Tonnage Tablosu: Ger\u00e7ek B\u00fckme Kuvveti Nas\u0131l Hesaplan\u0131r"},"content":{"rendered":"<p class=\"wp-block-paragraph\">10\u2011gauge yumu\u015fak \u00e7elik, 8\u2011fit b\u00fckme i\u00e7in haz\u0131rlanan birini izledim, V\u2011kal\u0131p do\u011frudan duvardaki tablodan se\u00e7ilmi\u015f. Tabloya g\u00f6re tonaj\u0131 ayarl\u0131yor. Ko\u00e7 a\u015fa\u011f\u0131 iniyor. \u0130lk par\u00e7a solda iyi g\u00f6r\u00fcn\u00fcyor, sa\u011fda biraz a\u00e7\u0131k. Su\u00e7u malzemeye at\u0131yor. Biraz daha kuvvet ekliyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kontrol etmedi\u011fi \u015fey yatak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3200 mm\u2019lik bir pres frende sadece 0,06 mm\u2019lik masa d\u00fczl\u00fc\u011f\u00fc hatas\u0131, b\u00fckme a\u00e7\u0131n\u0131z\u0131 yakla\u015f\u0131k 0,17 derece de\u011fi\u015ftirebilir. \u00dcstelik \u201cdo\u011fru\u201d tonajla. Yani kuvvet ka\u011f\u0131t \u00fczerinde do\u011fru olsa bile makine geometrisi bunu e\u015fit da\u011f\u0131tm\u0131yorsa, o tablo size ger\u00e7ekte ne vermi\u015f oluyor?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Statik Tonaj Tablosunun Tehlikeli Rahat\u0131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bir tonaj tablosu resmi hissi verir. D\u00fczg\u00fcn s\u0131ralanm\u0131\u015f say\u0131lar. Bir tarafta malzeme kal\u0131nl\u0131\u011f\u0131, \u00fcstte kal\u0131p a\u00e7\u0131kl\u0131\u011f\u0131. Kutunuzu bulun, cevab\u0131 okuyun. Sanki matematik sizin i\u00e7in \u00e7oktan yap\u0131lm\u0131\u015f gibi g\u00f6r\u00fcn\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ama o tablo kibar bir tahmindir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Belirli bir \u00e7ekme dayan\u0131m\u0131na sahip yumu\u015fak \u00e7eli\u011fi varsayar. Alt\u0131na oturtma veya bask\u0131 de\u011fil, hava b\u00fckmeyi varsayar. Belirli bir z\u0131mba yar\u0131\u00e7ap\u0131, belirli bir kal\u0131p geni\u015fli\u011fi, belirli bir s\u00fcrt\u00fcnme durumu, yata\u011fa e\u015fit kuvvet veren bir makine varsayar. Bunlardan herhangi birini de\u011fi\u015ftirirseniz \u201ccevap\u201d kayar. \u0130kisini de\u011fi\u015ftirirseniz art\u0131k ayn\u0131 problemde de\u011filsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve ger\u00e7ek bir at\u00f6lyede, en son ne zaman t\u00fcm de\u011fi\u015fkenler yerinde durdu?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u201cStandart ko\u015fullar\u201d ger\u00e7ekte ne anlama gelir (ve neden at\u00f6lyeniz nadiren bunlar\u0131 kar\u015f\u0131lar)<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1413\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-standard-conditions-actually-means-and-why-your-shop-rarely-meets-them_w1200.jpg\" alt=\"&quot;Standart ko\u015fullar&quot; ger\u00e7ekte ne anlama gelir (ve neden at\u00f6lyeniz bunlar\u0131 nadiren kar\u015f\u0131lar)\" class=\"wp-image-833\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-standard-conditions-actually-means-and-why-your-shop-rarely-meets-them_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-standard-conditions-actually-means-and-why-your-shop-rarely-meets-them_w1200-255x300.jpg 255w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-standard-conditions-actually-means-and-why-your-shop-rarely-meets-them_w1200-870x1024.jpg 870w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-standard-conditions-actually-means-and-why-your-shop-rarely-meets-them_w1200-768x904.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-standard-conditions-actually-means-and-why-your-shop-rarely-meets-them_w1200-10x12.jpg 10w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cStandart ko\u015fullar\u201d genellikle \u015funa benzer: 60.000 PSI yumu\u015fak \u00e7elik, hava b\u00fckme, i\u00e7 yar\u0131\u00e7ap yakla\u015f\u0131k malzeme kal\u0131nl\u0131\u011f\u0131na e\u015fit, kal\u0131p a\u00e7\u0131kl\u0131\u011f\u0131 kal\u0131nl\u0131\u011f\u0131n yakla\u015f\u0131k 8 kat\u0131, d\u00fczg\u00fcn ta\u00e7lanm\u0131\u015f yatak, e\u015fit da\u011f\u0131t\u0131lm\u0131\u015f y\u00fck.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu, at\u00f6lyenizin laboratuvar versiyonudur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi raf\u0131n\u0131za gidin. Bir demet \u201cyumu\u015fak \u00e7elik\u201d farkl\u0131 bir fabrikadan geldi\u011fi i\u00e7in daha sert \u00e7al\u0131\u015f\u0131r. Sizden \u00f6nceki operat\u00f6r, makinede zaten oldu\u011fu i\u00e7in kal\u0131nl\u0131\u011f\u0131n 10\u00d7\u2019u olan bir V\u2011kal\u0131p takm\u0131\u015ft\u0131r. Hidrolik bir pres freni \u00e7al\u0131\u015ft\u0131r\u0131yorsunuz, bu mekanik olanlardan farkl\u0131 \u015fekilde kuvvet verir. Belki ta\u00e7 ayar\u0131n\u0131z m\u00fckemmel de\u011fil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bunlar\u0131n her biri gerekli tonaj\u0131 etkiler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tek tek k\u00fc\u00e7\u00fck g\u00f6r\u00fcn\u00fcrler. Birlikte birikirler. Ve tablo bunlar\u0131n hi\u00e7birini bilmez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yani duvardaki o kareyi i\u015faret edip ona \u201cger\u00e7ek\u201d dedi\u011finizde, asl\u0131nda at\u00f6lyenizin bir ders kitab\u0131 diyagram\u0131 oldu\u011funu varsay\u0131yorsunuz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Yakla\u015f\u0131klar\u0131 kesin spesifikasyon gibi kabul etmenin finansal ve fiziksel tuza\u011f\u0131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte insanlar burada ba\u015flar\u0131n\u0131 belaya sokar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tablodaki say\u0131y\u0131 bir tahmin de\u011fil, bir spesifikasyon gibi kabul ederler. Bu y\u00fczden i\u00e7ine \u201cg\u00fcvenlik\u201d eklerler. Emin olmak i\u00e7in 11\u2011gauge yerine 3\/16\u201cya bakarlar. Ya da kal\u0131p geni\u015fli\u011fini yukar\u0131 yuvarlarlar. Ya da \u201dsigorta\u201d olarak 10% eklerler.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kula\u011fa temkinli geliyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ama kuvvet niyetlerinizi umursamaz. E\u011fer tablo zaten ortalama malzeme ve ortalama kurulum varsaym\u0131\u015fsa ve siz \u00fczerine ekstra ekliyorsan\u0131z, her \u00e7evrimde frenin \u00fcst s\u0131n\u0131r\u0131na daha fazla yakla\u015f\u0131yorsunuz. Hidrolikler bunu g\u00f6r\u00fcr. \u00c7er\u00e7eveler bunu g\u00f6r\u00fcr. Tak\u0131mlar kesinlikle bunu g\u00f6r\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zamanla, i\u015fte b\u00f6yle ko\u00e7 sapmas\u0131, a\u015f\u0131nm\u0131\u015f k\u0131lavuzlar, \u00e7atlam\u0131\u015f z\u0131mba omuzlar\u0131 olu\u015fur. Tek bir dramatik patlamayla de\u011fil. Yorgunlukla. Sapmayla. $10,000\u201clik bir yeniden yap\u0131m\u0131n \u201dbirdenbire ortaya \u00e7\u0131kt\u0131\u011f\u0131n\u0131\u201d iddia etti\u011finiz o yava\u015f ilerleyi\u015fte.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6yle olmad\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir tahmini ta\u015f \u00fczerine kaz\u0131nm\u0131\u015f gibi davrand\u0131n\u0131z.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u201cYeterince yak\u0131n\u201d nas\u0131l a\u015f\u0131r\u0131 y\u00fcklenmi\u015f makineler, k\u0131r\u0131lm\u0131\u015f tak\u0131mlar veya ba\u015far\u0131s\u0131z b\u00fck\u00fcmlere d\u00f6n\u00fc\u015f\u00fcr<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1297\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/How-close-enough-turns-into-overloaded-machines-snapped-tooling-or-failed-bends_w1200.jpg\" alt=\"&quot;Yeterince yak\u0131n&quot; nas\u0131l a\u015f\u0131r\u0131 y\u00fcklenmi\u015f makineler, k\u0131r\u0131lm\u0131\u015f tak\u0131mlar veya ba\u015far\u0131s\u0131z b\u00fckmelere d\u00f6n\u00fc\u015f\u00fcr\" class=\"wp-image-834\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/How-close-enough-turns-into-overloaded-machines-snapped-tooling-or-failed-bends_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/How-close-enough-turns-into-overloaded-machines-snapped-tooling-or-failed-bends_w1200-278x300.jpg 278w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/How-close-enough-turns-into-overloaded-machines-snapped-tooling-or-failed-bends_w1200-947x1024.jpg 947w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/How-close-enough-turns-into-overloaded-machines-snapped-tooling-or-failed-bends_w1200-768x830.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/How-close-enough-turns-into-overloaded-machines-snapped-tooling-or-failed-bends_w1200-11x12.jpg 11w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hadi kabataslak hesap yapal\u0131m. \u00dc\u00e7 ad\u0131m.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Tablo, kurulumunuz i\u00e7in 50 ton diyor.<\/li>\n\n\n\n<li>Malzemeniz \u201cstandart\u201dtan 10% daha g\u00fc\u00e7l\u00fc.\u201d<\/li>\n\n\n\n<li>Hava b\u00fckme yerine tam oturtuyorsunuz \u2014 bu kuvvet ihtiyac\u0131n\u0131 iki veya \u00fc\u00e7 kat\u0131na \u00e7\u0131karabilir.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Art\u0131k 50 tonda de\u011filsiniz. Fark\u0131nda olmadan 90 veya 120 tonla fl\u00f6rt ediyor olabilirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte b\u00f6yle z\u0131mba ucu \u00e7atlar. \u0130\u015fte b\u00f6yle kal\u0131p omuzu di\u015flerinizde hissedece\u011finiz bir sesle k\u0131r\u0131l\u0131r. \u0130\u015fte b\u00f6yle 100 tonluk fren, hayat\u0131n\u0131 140 tonluk bir makineymi\u015f gibi ge\u00e7irir ve sonunda bir \u015feyler verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ya da tersini d\u00fc\u015f\u00fcn\u00fcn. Y\u00fcksek hassasiyetli i\u015fler bazen a\u00e7\u0131y\u0131 korumak ve geri yaylanmay\u0131 kontrol etmek i\u00e7in tablonun \u00f6nerdi\u011finden daha fazla kuvvet gerektirir. \u201cKitaba g\u00f6re\u201d \u00e7al\u0131\u015ft\u0131r\u0131rsan\u0131z, tutars\u0131z par\u00e7alar elde edersiniz, operat\u00f6rler ayarlar\u0131 \u00e7evirir, asl\u0131nda hayalet olmayan hayaletleri kovalar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cYeterince yak\u0131n\u201d yaln\u0131zca yanl\u0131\u015f olman\u0131n maliyeti k\u00fc\u00e7\u00fck oldu\u011funda i\u015fe yarar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ko\u00e7 a\u015fa\u011f\u0131 inerken ve \u00e7elik akmak \u00fczereyken, tart\u0131\u015fma noktas\u0131n\u0131 ge\u00e7mi\u015fsinizdir. Yani ger\u00e7ek soru tablonun faydal\u0131 olup olmad\u0131\u011f\u0131 de\u011fil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eu: \u015fu anda hangi de\u011fi\u015fkenler ona yalan s\u00f6yl\u00fcyor?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tablo Araman\u0131z\u0131 Ge\u00e7ersiz K\u0131lan De\u011fi\u015fkenler<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Elinizde tabloyla duruyorsunuz ve d\u00fc\u015f\u00fcn\u00fcyorsunuz: \u201cTamam. E\u011fer bu sadece nazik bir tahminse, ko\u00e7 a\u015fa\u011f\u0131 inmeden \u00f6nce asl\u0131nda ne kullanmam gerekiyor?\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00fczel. Bu do\u011fru soru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7\u00fcnk\u00fc bir kez tablonun kutsal olmad\u0131\u011f\u0131n\u0131 kabul etti\u011finizde, omuz silkeme hakk\u0131n\u0131z yok. Kuvveti ger\u00e7ekten de\u011fi\u015ftiren de\u011fi\u015fkenleri belirlemeniz gerekir. Malzemeyi, kal\u0131p a\u00e7\u0131kl\u0131\u011f\u0131n\u0131 veya b\u00fckme uzunlu\u011funu de\u011fi\u015ftirirseniz, bir say\u0131y\u0131 oynamakla kalmazs\u0131n\u0131z \u2014 z\u0131mba ile kal\u0131p aras\u0131nda \u00e7eli\u011fin nas\u0131l akt\u0131\u011f\u0131n\u0131 de\u011fi\u015ftirmi\u015f olursunuz. Geri d\u00f6n\u00fc\u015f\u00fc olmayan noktadan \u00f6nce bunu hesaba katmazsan\u0131z, makine bunu sonra hesaba katar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hadi k\u00f6t\u00fc \u015fans\u0131n asla yapmad\u0131\u011f\u0131 kadar \u00e7ok tak\u0131m\u0131 bozan \u00fc\u00e7 taneyi inceleyelim.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Malzeme \u00c7ekme Dayan\u0131m\u0131: Neden yumu\u015fak \u00e7elik, paslanmaz veya al\u00fcminyum i\u00e7in hatal\u0131 bir temel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bir at\u00f6lyenin 1\/8 in\u00e7lik braketlerde A36 yumu\u015fak \u00e7elikten 304 paslanmaza ge\u00e7ti\u011fini izledim. Ayn\u0131 kal\u0131nl\u0131k. Ayn\u0131 V kal\u0131b\u0131. Ayn\u0131 b\u00fckme uzunlu\u011fu. Operat\u00f6r tonaj\u0131 oldu\u011fu gibi b\u0131rakt\u0131 \u00e7\u00fcnk\u00fc \u201cbu sadece paslanmaz.\u201d<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1707\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Material-Tensile-Strength-Why-mild-steel-is-a-flawed-baseline-for-stainless-or-aluminum_w1200.jpg\" alt=\"Malzeme \u00c7ekme Dayan\u0131m\u0131: Neden yumu\u015fak \u00e7elik, paslanmaz veya al\u00fcminyum i\u00e7in hatal\u0131 bir temel\" class=\"wp-image-835\" style=\"width:720px;height:auto\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Material-Tensile-Strength-Why-mild-steel-is-a-flawed-baseline-for-stainless-or-aluminum_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Material-Tensile-Strength-Why-mild-steel-is-a-flawed-baseline-for-stainless-or-aluminum_w1200-211x300.jpg 211w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Material-Tensile-Strength-Why-mild-steel-is-a-flawed-baseline-for-stainless-or-aluminum_w1200-720x1024.jpg 720w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Material-Tensile-Strength-Why-mild-steel-is-a-flawed-baseline-for-stainless-or-aluminum_w1200-768x1092.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Material-Tensile-Strength-Why-mild-steel-is-a-flawed-baseline-for-stainless-or-aluminum_w1200-1080x1536.jpg 1080w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Material-Tensile-Strength-Why-mild-steel-is-a-flawed-baseline-for-stainless-or-aluminum_w1200-8x12.jpg 8w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130lk vuru\u015fta a\u00e7\u0131 ucuz bir mente\u015fe gibi a\u00e7\u0131ld\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Neden? \u00c7\u00fcnk\u00fc \u00e7o\u011fu duvar tablosu yakla\u015f\u0131k 60.000 PSI \u00e7ekme dayan\u0131m\u0131na sahip yumu\u015fak \u00e7elik \u00fczerine kuruludur. Bu, tabloya gizlice yerle\u015ftirilmi\u015f sessiz varsay\u0131md\u0131r. 304 paslanmaz genellikle 75.000\u201385.000 PSI civar\u0131nda \u00e7al\u0131\u015f\u0131r. Bu bir yuvarlama hatas\u0131 de\u011fildir. Bu, akmaya kar\u015f\u0131 \u201340 daha fazla diren\u00e7 demektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte kabataslak hesap:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Gerekli tonaj, \u00e7ekme dayan\u0131m\u0131yla kabaca orant\u0131l\u0131d\u0131r.<\/li>\n\n\n\n<li>\u00c7ekme dayan\u0131m\u0131 artarsa, kuvvet ihtiyac\u0131 da yakla\u015f\u0131k artar.<\/li>\n\n\n\n<li>Sizin 40 tonluk b\u00fckmeniz art\u0131k 52 tonluk bir b\u00fckme oldu.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Ve bu, yaylanma etkisinden bahsetmeden \u00f6nce.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Paslanmaz, yumu\u015fak \u00e7eli\u011fe g\u00f6re daha fazla yaylan\u0131r. Al\u00fcminyum ise, ala\u015f\u0131m ve sertlik durumuna ba\u011fl\u0131 olarak, ters y\u00f6nde hareket edebilir \u2014 daha d\u00fc\u015f\u00fck \u00e7ekme dayan\u0131m\u0131, ancak baz\u0131 sertliklerde b\u00fcy\u00fck yaylanma. Y\u00fcksek hassasiyetli i\u015fler, a\u00e7\u0131y\u0131 korumak ve yaylanmay\u0131 kontrol etmek i\u00e7in bazen tablonun \u00f6nerdi\u011finden daha fazla kuvvet gerektirir. Bu durumda bir tuza\u011fa d\u00fc\u015fersiniz: yetersiz tonaj size a\u00e7\u0131k a\u00e7\u0131lar ve s\u00fcrekli ayar pe\u015finde ko\u015fma getirir; fazla tonaj ise kal\u0131plar\u0131n k\u0131r\u0131lma riskini ve tekrarlanabilirli\u011fi bozacak \u015fekilde ucu mantarla\u015fm\u0131\u015f bir z\u0131mba ucu riskini do\u011furur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir de tane y\u00f6n\u00fc var.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir par\u00e7ay\u0131 tane y\u00f6n\u00fcne kar\u015f\u0131 b\u00fckerseniz, tane y\u00f6n\u00fcyle b\u00fckmeye k\u0131yasla %5\u201315 daha fazla kuvvet gerekebilir. Ayn\u0131 levha. Ayn\u0131 kal\u0131nl\u0131k. Farkl\u0131 y\u00f6nlendirme. Tablo, malzemenin t\u00fcm y\u00f6nlerde e\u015fit dayan\u0131ml\u0131 oldu\u011funu varsayar. Ger\u00e7ek levha, tablonun ne varsayd\u0131\u011f\u0131n\u0131 umursamaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yani tablodaki temel malzeme belirli bir \u00e7ekme dayan\u0131m\u0131na sahip yumu\u015fak \u00e7elikse ve sizin ger\u00e7ek levhan\u0131z daha sert bir \u00fcretim partisinden tane y\u00f6n\u00fcne kar\u015f\u0131 paslanmaz ise, art\u0131k neyi \u201ctabloya bakarak\u201d \u00f6\u011freniyorsunuz?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V-Kal\u0131p A\u00e7\u0131kl\u0131\u011f\u0131: Gerekli b\u00fckme kuvvetinizi belirleyen gizli \u00e7arpan<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi makinede zaten tak\u0131l\u0131 oldu\u011fu i\u00e7in ald\u0131\u011f\u0131n\u0131z kal\u0131ptan bahsedelim.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7o\u011fu hava b\u00fckme tonaj form\u00fcl\u00fc \u015fu ili\u015fkiye indirgenir: Kuvvet, kal\u0131nl\u0131\u011f\u0131n karesi ile \u00e7ekme dayan\u0131m\u0131n\u0131n \u00e7arp\u0131m\u0131n\u0131n, V-kal\u0131p a\u00e7\u0131kl\u0131\u011f\u0131na b\u00f6l\u00fcnmesiyle orant\u0131l\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Son k\u0131s\u0131m \u00f6nemlidir. Kuvvet, V a\u00e7\u0131kl\u0131\u011f\u0131yla ters orant\u0131l\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V a\u00e7\u0131kl\u0131\u011f\u0131n\u0131 yar\u0131ya indirirseniz, tonaj\u0131 kabaca ikiye katlars\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Somut \u00f6rnek. Diyelim ki 1\/4 in\u00e7 yumu\u015fak \u00e7elik, 2 in\u00e7lik (yakla\u015f\u0131k 8\u00d7 kal\u0131nl\u0131k) V a\u00e7\u0131kl\u0131\u011f\u0131nda hava b\u00fckme yap\u0131l\u0131yor. Tablo, varsay\u0131msal olarak, b\u00fckme uzunlu\u011funuzda 60 ton diyor. \u015eimdi daha s\u0131k\u0131 bir i\u00e7 yar\u0131\u00e7ap istiyorsunuz ve 1 in\u00e7lik V\u2019ye d\u00fc\u015f\u00fcyorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ayn\u0131 malzeme. Ayn\u0131 kal\u0131nl\u0131k. Ayn\u0131 uzunluk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Paydan\u0131z yar\u0131ya indi. Gerekli tonaj birka\u00e7 y\u00fczde nazik\u00e7e ayarlanm\u0131yor. 120 ton civar\u0131na s\u0131\u00e7r\u0131yor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">100 tonluk bir pres frende.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve i\u015fte burada insanlar finansal olarak eziliyor. Diyorlar ki, \u201cTablodaki say\u0131 makine kapasitemin alt\u0131nda, g\u00fcvendeyim.\u201d Ama toplam tonaj\u0131 d\u00fc\u015f\u00fcn\u00fcyorlar, in\u00e7 ba\u015f\u0131na y\u00fck\u00fc de\u011fil. 10 feet\u2019lik, 100 tonluk bir pres frende istedi\u011finiz yerde 100 ton demek de\u011fildir. Merkez hatt\u0131 y\u00fck limitleri genellikle tam kapasitenin yakla\u015f\u0131k \u2019\u0131 civar\u0131ndad\u0131r. 120 in\u00e7lik bir yatakta bu, merkezde in\u00e7 ba\u015f\u0131na yakla\u015f\u0131k 1,4 ton anlam\u0131na gelebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dar bir kal\u0131p ve k\u0131sa bir par\u00e7a ile ortada \u00e7ok fazla kuvvet yo\u011funla\u015ft\u0131r\u0131rsan\u0131z, sadece tak\u0131m\u0131 zorlamakla kalmaz \u2014 \u00e7er\u00e7eveyi de esnetirsiniz. \u0130\u015fte bu \u015fekilde kal\u0131c\u0131 deformasyon meydana gelir. \u0130\u015fte bu \u015fekilde \u201cHi\u00e7 kontrol etmedi\u011fi \u015fey yatak\u201d y\u0131llarca tutars\u0131z a\u00e7\u0131lar i\u00e7in otopsi a\u00e7\u0131klamas\u0131 haline gelir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yani \u201cdaha iyi g\u00f6r\u00fcn\u00fcyor\u201d diye 8\u00d7T kal\u0131b\u0131 6\u00d7T veya 4\u00d7T ile de\u011fi\u015ftirdi\u011finizde, kuvveti yeniden mi hesaplad\u0131n\u0131z \u2014 yoksa sadece ikiye katlay\u0131p hidroliklerin sizi affetmesini mi umdunuz?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u00fckme Uzunlu\u011fu ve Tonaj: \u00d6zel uzunluklar i\u00e7in hesaplama neden sadece temel b\u00f6lme i\u015flemi de\u011fildir<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bunu \u00e7ok fazla duydum: \u201cTablo 10 feet i\u00e7in 80 ton diyor. Ben sadece 2 feet b\u00fck\u00fcyorum. Yani bu 16 ton. Basit.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yava\u015fla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Evet, hava b\u00fckmede tonaj yakla\u015f\u0131k olarak b\u00fckme uzunlu\u011fu ile \u00f6l\u00e7eklenir. Daha k\u0131sa b\u00fckme, daha az toplam kuvvet. Bu k\u0131s\u0131m do\u011fru. Ama makine sadece toplam tonlara \u00f6nem vermez. Bu tonlar\u0131n yatak boyunca nas\u0131l da\u011f\u0131ld\u0131\u011f\u0131na \u00f6nem verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Diyelim ki pres frendeniz 120 in\u00e7 boyunca 100 ton olarak derecelendirilmi\u015f. Bu, m\u00fckemmel \u015fekilde da\u011f\u0131t\u0131l\u0131rsa in\u00e7 ba\u015f\u0131na yakla\u015f\u0131k 0,83 ton demektir. Ancak ger\u00e7ek makineler \u00e7er\u00e7eveyi korumak i\u00e7in merkez y\u00fcklemeyi genellikle bu kapasitenin yakla\u015f\u0131k \u2019\u0131 ile s\u0131n\u0131rlar. \u015eimdi orta b\u00f6lgede in\u00e7 ba\u015f\u0131na yakla\u015f\u0131k 1,4 tonluk bir sert s\u0131n\u0131rdas\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hesaplaman\u0131z 24 in\u00e7lik par\u00e7an\u0131z\u0131n 40 ton gerekti\u011fini s\u00f6yl\u00fcyorsa, bu in\u00e7 ba\u015f\u0131na 1,67 ton demektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u011f\u0131t \u00fczerinde, 40 ton 100\u2019den az. G\u00fcvenli g\u00f6r\u00fcn\u00fcyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ger\u00e7ekte, makinenin merkezindeki in\u00e7 ba\u015f\u0131na yap\u0131sal limiti a\u015ft\u0131n\u0131z. \u0130\u015fte bu \u015fekilde \u00e7er\u00e7eveler ortada kal\u0131c\u0131 bir g\u00fcl\u00fcmseme kazan\u0131r. Tek bir dramatik ar\u0131za ile de\u011fil \u2014 ayn\u0131 2 feet\u2019lik yatak b\u00f6l\u00fcm\u00fcn\u00fc sessizce a\u015f\u0131r\u0131 zorlayan bin \u201cg\u00fcvenli\u201d k\u0131sa b\u00fckme ile.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve i\u015fte ince nokta: daha k\u0131sa b\u00fckmeler toplam tonaj\u0131 azalt\u0131r, ancak yerel a\u015f\u0131r\u0131 y\u00fcklenme riskini art\u0131r\u0131r. Tablo, aksi belirtilmedik\u00e7e tam uzunluk da\u011f\u0131l\u0131m\u0131n\u0131 varsayar. \u00d6zel uzunlu\u011funuz makinenin i\u00e7indeki y\u00fck yolunu de\u011fi\u015ftirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yani hay\u0131r, bu sadece b\u00f6lme i\u015flemi de\u011fil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu, toplam kuvvetin ger\u00e7ek b\u00fckme uzunlu\u011funa b\u00f6l\u00fcn\u00fcp, in\u00e7 ba\u015f\u0131na limitlerle kar\u015f\u0131la\u015ft\u0131r\u0131l\u0131p, kal\u0131p geni\u015fli\u011fi ve ger\u00e7ek \u00e7ekme dayan\u0131m\u0131 i\u00e7in ayarlanmas\u0131d\u0131r. \u0130\u015fte \u201ctabloya g\u00f6re g\u00fcvenli\u201d ile mekanik olarak g\u00fcvenli aras\u0131ndaki fark.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi geri \u00e7ekilip ortaya \u00e7\u0131kard\u0131\u011f\u0131m\u0131z \u015feylere bak\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Malzeme, akma i\u00e7in gereken stresi de\u011fi\u015ftirir. Kal\u0131p a\u00e7\u0131kl\u0131\u011f\u0131 mekanik avantaj\u0131 de\u011fi\u015ftirir. B\u00fckme uzunlu\u011fu bu kuvvetin \u00e7er\u00e7eveye nas\u0131l da\u011f\u0131ld\u0131\u011f\u0131n\u0131 de\u011fi\u015ftirir. Bunlar\u0131n hi\u00e7biri kozmetik d\u00fczenleme de\u011fildir. Her biri kuvvet denklemine yeniden y\u00f6n verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tablo bu de\u011fi\u015fkenleri g\u00f6remiyorsa ve makineniz kesinlikle hissediyorsa, ram a\u015fa\u011f\u0131 inmeden \u00f6nce \u00fc\u00e7\u00fcn\u00fc birden hesaba katan bir hesaplama nas\u0131l g\u00f6r\u00fcn\u00fcrd\u00fc?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Evrensel Tonaj Form\u00fcl\u00fc (Ve Nas\u0131l Ger\u00e7ekten Kullan\u0131l\u0131r)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Masada 1\/4 in\u00e7lik bir plaka var. On ayakl\u0131k b\u00fck\u00fcm. M\u00fc\u015fteri bug\u00fcn istiyor. Duvardaki tablo bir say\u0131 s\u00f6yl\u00fcyor. \u0130\u00e7g\u00fcd\u00fcn ba\u015fka bir say\u0131 s\u00f6yl\u00fcyor. Presin ko\u00e7u her iki durumda da a\u015fa\u011f\u0131 inecek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki, geri d\u00f6n\u00fc\u015f\u00fc olmayan o an \u00f6ncesinde matematik asl\u0131nda nas\u0131l g\u00f6r\u00fcn\u00fcyor?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015e\u00f6yle g\u00f6r\u00fcn\u00fcyor: <strong>Tonaj = (575 \u00d7 T\u00b2 \u00d7 L) \/ V<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu bir tablo de\u011fil. Bu bir model. Kal\u0131nl\u0131k, b\u00fck\u00fcm uzunlu\u011fu ve kal\u0131p a\u00e7\u0131kl\u0131\u011f\u0131n\u0131 girmeye zorlar, bunlar\u0131n de\u011fi\u015fmedi\u011fini varsaymak yerine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve \u00fc\u00e7 say\u0131y\u0131 \u00e7arp\u0131p birine b\u00f6lebiliyorsan, bunu kendin \u00e7al\u0131\u015ft\u0131rabilirsin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Matemati\u011fin ayr\u0131nt\u0131lar\u0131: Tonaj = (575 \u00d7 T\u00b2 \u00d7 L) \/ V<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ger\u00e7ek bir \u015feyle ba\u015flayal\u0131m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Diyelim ki 1\/4 in\u00e7 yumu\u015fak \u00e7eli\u011fi (0.25 in\u00e7) 120 in\u00e7 boyunca 2 in\u00e7lik V kal\u0131b\u0131 ile hava b\u00fck\u00fcyorsun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ad\u0131m 1 \u2014 Kal\u0131nl\u0131\u011f\u0131 karesini al. 0.25\u00b2 = 0.0625<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ad\u0131m 2 \u2014 575 ve b\u00fck\u00fcm uzunlu\u011fu ile \u00e7arp. 575 \u00d7 0.0625 \u00d7 120 575 \u00d7 7.5 = 4,312.5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ad\u0131m 3 \u2014 V a\u00e7\u0131kl\u0131\u011f\u0131na b\u00f6l. 4,312.5 \/ 2 = <strong>2,156 ton mu?<\/strong> Hay\u0131r. Birimlerine dikkat et.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu 575 sabiti zaten hava b\u00fckmede yumu\u015fak \u00e7eli\u011fi hesaba katar ve \u00e7\u0131kt\u0131y\u0131 <strong>b\u00fck\u00fcm ba\u015f\u0131na in\u00e7 ba\u015f\u0131na pound<\/strong>, olarak verir, toplam ton olarak de\u011fil. Do\u011fru \u00e7arpt\u0131\u011f\u0131nda yakla\u015f\u0131k <strong>197 ton toplam<\/strong> elde edersin, 2 in\u00e7lik kal\u0131pla yap\u0131lan o 10 ayakl\u0131k b\u00fck\u00fcm i\u00e7in.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi sadece bir \u015feyi de\u011fi\u015ftir: 3 in\u00e7lik bir V\u2019ye ge\u00e7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Di\u011fer her \u015fey ayn\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2 yerine 3\u2019e b\u00f6ld\u00fcn\u00fcz. Gerekli tonaj yakla\u015f\u0131k olarak <strong>139 ton<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ayn\u0131 malzeme. Ayn\u0131 kal\u0131nl\u0131k. Ayn\u0131 uzunluk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sadece raf\u0131n\u0131zda duran bir alet y\u00fcz\u00fcnden y\u00fczde otuzluk de\u011fi\u015fim.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte bu y\u00fczden tablolar nazik tahminlerdir. Genellikle \u201cstandart\u201d bir V varsayarlar, genelde kal\u0131nl\u0131\u011f\u0131n 8\u00d7\u2019i. Form\u00fcl varsaymaz. Size paydan\u0131z\u0131 y\u00fcksek sesle belirtmenizi sa\u011flar. Ve tonaj\u0131n V-a\u00e7\u0131l\u0131\u015f\u0131na ne kadar \u015fiddetle tepki verdi\u011fini g\u00f6rd\u00fc\u011f\u00fcn\u00fczde, sadece uygun oldu\u011fu i\u00e7in kal\u0131p se\u00e7meyi b\u0131rak\u0131rs\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ama i\u015fte adamlar\u0131n ka\u00e7\u0131rd\u0131\u011f\u0131 k\u0131s\u0131m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu form\u00fcl \u015funa dayan\u0131r: <strong>yakla\u015f\u0131k 60.000 PSI \u00e7ekme dayan\u0131m\u0131nda yumu\u015fak \u00e7eli\u011fi hava b\u00fckme<\/strong>. Bu 575 sabiti bu varsay\u0131m\u0131 i\u00e7ine i\u015fler. Malzemeyi de\u011fi\u015ftirirseniz, sabit size yalan s\u00f6yler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki t\u00fcm denklemi yeniden yazmadan bunu nas\u0131l d\u00fczeltirsiniz?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Malzeme \u00e7arpanlar\u0131: Y\u00fcksek mukavemetli ala\u015f\u0131mlar ve malzeme durumu i\u00e7in d\u00fczeltme fakt\u00f6rleri uygulamak<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bir at\u00f6lyenin A36\u2019dan 304 paslanmaz \u00e7eli\u011fe ge\u00e7ti\u011fini ve ayn\u0131 tablo de\u011ferlerini kulland\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fcm. \u0130lk hafta hi\u00e7bir \u015fey patlamad\u0131. \u0130kinci hafta, z\u0131mba u\u00e7lar\u0131 mantarla\u015fmaya ba\u015flad\u0131. \u00dc\u00e7\u00fcnc\u00fc hafta, tak\u0131m tedarik\u00e7isini su\u00e7luyorlard\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ne de\u011fi\u015fti? \u00c7ekme dayan\u0131m\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yumu\u015fak \u00e7elik temel: ~60.000 PSI. 304 paslanmaz: genellikle 75.000\u201385.000 PSI.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte kabataslak d\u00fczeltme hesab\u0131:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Malzeme \u00c7arpan\u0131 \u2248 (Ger\u00e7ek \u00c7ekme Dayan\u0131m\u0131) \/ (60.000 PSI temel)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Paslanmaz\u0131n\u0131z 75.000 PSI ise: 75.000 \/ 60.000 = <strong>1.25<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu, 3 in\u00e7lik kal\u0131pla yapt\u0131\u011f\u0131n\u0131z 139 tonluk hesap m\u0131? 1,25 ile \u00e7arp\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Art\u0131k <strong>174 ton<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">150 tonluk presiniz sessizce yetersiz mi kald\u0131?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve bu, tane y\u00f6n\u00fc veya daha sert \u0131s\u0131 partileri sizi ba\u015fka bir %5\u201315 itmeden \u00f6nce.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00fcksek hassasiyetli i\u015fler bazen a\u00e7\u0131y\u0131 korumak ve geri yaylanmay\u0131 kontrol etmek i\u00e7in tabloda \u00f6nerilenden daha fazla kuvvet gerektirir. Paslanmaz sadece akma i\u00e7in daha fazla kuvvet istemekle kalmaz; geri gelirken de size kar\u015f\u0131 sava\u015f\u0131r. Operat\u00f6rler daha derine girerek telafi eder, strokun alt\u0131na yak\u0131n yerde y\u00fck\u00fc art\u0131r\u0131r, burada kuvvet en h\u0131zl\u0131 \u015fekilde y\u00fckselir. \u0130\u015fte kal\u0131plar\u0131n k\u0131r\u0131ld\u0131\u011f\u0131 yer buras\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Form\u00fcl sizi bundan korumaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sadece riski g\u00f6r\u00fcn\u00fcr k\u0131lar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ama h\u00e2l\u00e2 hava b\u00fckme varsay\u0131m\u0131n\u0131 yap\u0131yoruz. Ve bu varsay\u0131m bir anda kuvvetinizi ikiye katlayabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ger\u00e7ek de\u011fi\u015fkenleri kullanmak: Bo\u015fluktan b\u00fckmeye ad\u0131m ad\u0131m i\u015flenmi\u015f \u00f6rnek<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Haydi s\u0131f\u0131rdan, temiz bir \u015fekilde \u00e7al\u0131\u015ft\u0131ral\u0131m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Senaryo:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Malzeme: 1\/4 in\u00e7 304 paslanmaz, 75.000 PSI<\/li>\n\n\n\n<li>B\u00fckme uzunlu\u011fu: 120 in\u00e7<\/li>\n\n\n\n<li>Kal\u0131p: 3 in\u00e7 V<\/li>\n\n\n\n<li>Y\u00f6ntem: Hava b\u00fckme<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ad\u0131m 1 \u2014 Temel hava b\u00fckme hesaplamas\u0131 (yumu\u015fak \u00e7elik baz al\u0131narak):<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T = 0,25 T\u00b2 = 0,0625<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">575 \u00d7 0,0625 \u00d7 120 \u00f7 3 = 575 \u00d7 7,5 \u00f7 3 = 4.312,5 \u00f7 3 \u2248 1.437,5 (y\u00fcz a\u011f\u0131rl\u0131\u011f\u0131 e\u015fde\u011fer \u00f6l\u00e7eklemede) \u2248 <strong>139 ton<\/strong> yumu\u015fak \u00e7elik hava b\u00fckme i\u00e7in<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ad\u0131m 2 \u2014 Malzeme \u00e7arpan\u0131n\u0131 uygula:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">75,000 \/ 60,000 = 1.25<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">139 \u00d7 1,25 = <strong>174 ton<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ad\u0131m 3 \u2014 Ayak ba\u015f\u0131na da\u011f\u0131l\u0131m\u0131 kontrol et:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">174 ton \u00f7 10 ft = ayak ba\u015f\u0131na 17,4 ton.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer 150 tonluk, 10 ft\u2019lik presiniz yakla\u015f\u0131k 25 ton\/ft da\u011f\u0131t\u0131lm\u0131\u015f olarak derecelendirilmi\u015fse, yap\u0131sal olarak sorun yok \u2014 ancak toplam makine kapasitesini zaten a\u015fm\u0131\u015fs\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yani ya:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V-a\u00e7\u0131l\u0131\u015f\u0131n\u0131 art\u0131r\u0131n,<\/li>\n\n\n\n<li>B\u00fckme uzunlu\u011funu k\u0131salt\u0131n,<\/li>\n\n\n\n<li>Ya da daha b\u00fcy\u00fck bir prese ge\u00e7in.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi sadece bir \u015feyi de\u011fi\u015ftirin: hava b\u00fckmeden <strong>taban b\u00fckmeye<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Taban b\u00fckme genellikle <strong>ayn\u0131 kurulum i\u00e7in hava b\u00fckme tonaj\u0131n\u0131n en az 2\u00d7\u2019ini<\/strong> gerektirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">174 \u00d7 2 = <strong>348 ton<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu k\u00fc\u00e7\u00fck bir ayar de\u011fil. Bu tamamen farkl\u0131 bir makine s\u0131n\u0131f\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00fczden b\u00fckme y\u00f6ntemini belirtmeden \u201cevrensel\u201d form\u00fcl demek, at\u00f6lyelerin \u00e7atlam\u0131\u015f omuzlara ve ortas\u0131nda kal\u0131c\u0131 bir g\u00fcl\u00fcmseme olu\u015fmu\u015f bir yata\u011fa sahip olmalar\u0131na neden olur. Denklem size hava b\u00fckme i\u00e7in bir temel verir. Y\u00f6ntem ise \u00e7arpan\u0131 belirler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yani ko\u00e7 a\u015fa\u011f\u0131 inmeden \u00f6nce kontrol listeniz \u015fu de\u011fil:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cTablo ne diyor?\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eudur:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Kal\u0131nl\u0131\u011f\u0131n karesi.<\/li>\n\n\n\n<li>Uzunluk ve temel sabitle \u00e7arp\u0131n.<\/li>\n\n\n\n<li>Ger\u00e7ek V-a\u00e7\u0131l\u0131\u015f\u0131na b\u00f6l\u00fcn.<\/li>\n\n\n\n<li>Malzeme \u00e7ekme oran\u0131 ile \u00e7arp\u0131n.<\/li>\n\n\n\n<li>Hava b\u00fckme yapm\u0131yorsan\u0131z tekrar \u00e7arp\u0131n.<\/li>\n\n\n\n<li>B\u00fckme uzunlu\u011funa b\u00f6l\u00fcn ve makinenin in\u00e7 ba\u015f\u0131na limitleriyle kar\u015f\u0131la\u015ft\u0131r\u0131n.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Bunlardan birini atlarsan\u0131z, matematik \u201cyeterince yak\u0131n\u201d oldu\u011fu i\u00e7in $10,000 tak\u0131m setinin neden \u00e7atlad\u0131\u011f\u0131n\u0131 sahibine a\u00e7\u0131klayan ki\u015fi siz olursunuz.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Temel \u00e7izgiyi olu\u015fturduk. Art\u0131k kibar bir tahmine g\u00fcvenmek yerine ger\u00e7ek hava b\u00fckme tonaj\u0131n\u0131 hesaplayabilirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki ya madeni para basma, taban b\u00fckme veya \u00f6zel \u015fekillendirme fizi\u011fi tamamen de\u011fi\u015ftirip o temel \u00e7izgiyi tehlikeli bir eksiltmeye d\u00f6n\u00fc\u015ft\u00fcrd\u00fc\u011f\u00fcnde ne olur?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u00fckme Y\u00f6nteminize G\u00f6re Ayarlama: Grafik Sadece Tek Bir Hikaye Anlat\u0131r<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Az \u00f6nce hesaplar\u0131n\u0131 yapt\u0131\u011f\u0131m\u0131z 1\/4 in\u00e7 304 paslanmaz i\u015finiz var \u2014 3 in\u00e7 V ile 10 feet boyunca hava b\u00fckmede 174 ton. Makine zaten 150 ton kapasitede terliyor. \u015eimdi diyelim ki a\u00e7\u0131n\u0131n tam olmas\u0131 gerekti\u011fine karar verdiniz ve yaylanmaya g\u00fcvenmiyorsunuz. Bu y\u00fczden hava b\u00fckmeden taban b\u00fckmeye ge\u00e7iyorsunuz, matemati\u011fe dokunmadan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ko\u00e7 a\u015fa\u011f\u0131 iner.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kal\u0131nl\u0131\u011f\u0131 de\u011fi\u015ftirmediniz. Uzunlu\u011fu de\u011fi\u015ftirmediniz. Kal\u0131b\u0131 de\u011fi\u015ftirmediniz. Ama fizi\u011fi de\u011fi\u015ftirdiniz. \u0130\u015fte burada insanlar kontroll\u00fc bir hesaplamay\u0131 k\u0131r\u0131lm\u0131\u015f bir kal\u0131ba ve kimsenin yapmak istemedi\u011fi bir telefon g\u00f6r\u00fc\u015fmesine d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nedenini par\u00e7alayal\u0131m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hava b\u00fckme: Neredeyse t\u00fcm genel tonaj grafiklerinin temel varsay\u0131m\u0131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u0131mban\u0131n V kal\u0131b\u0131n\u0131n \u00fczerinde durdu\u011funu hayal edin. Hava b\u00fckmede, malzeme z\u0131mba ucu ve iki kal\u0131p omzuna temas eder. \u00dc\u00e7 nokta. Hepsi bu. Levha hi\u00e7bir zaman tamamen kal\u0131p bo\u015flu\u011funa oturmaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00fc\u00e7 gereksinimi a\u00e7\u0131kl\u0131k \u2014 V a\u00e7\u0131kl\u0131\u011f\u0131 \u2014 ve malzeme akma dayan\u0131m\u0131 taraf\u0131ndan belirlenir. Kulland\u0131\u011f\u0131m\u0131z 575 sabiti? Tam olarak bunu varsayar: hava b\u00fckme, 60.000 PSI yumu\u015fak \u00e7elik, tipik V geni\u015fli\u011fi. \u0130ki destek aras\u0131nda itilen bir kiri\u015f modelidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metali kal\u0131p yar\u0131\u00e7ap\u0131na uymaya zorlam\u0131yorsunuz. Biraz y\u00fczmesine ve yaylanmas\u0131na izin veriyorsunuz. Bu y\u00fczden V a\u00e7\u0131kl\u0131\u011f\u0131 bu kadar \u015fiddetli \u00f6nemlidir \u2014 kald\u0131ra\u00e7 kontrol ediyorsunuz, par\u00e7ay\u0131 \u015fekle sokmak i\u00e7in ezmiyorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve y\u00fck\u00fc sadece \u00fc\u00e7 temas noktas\u0131 ta\u015f\u0131d\u0131\u011f\u0131 i\u00e7in, tonaj penetrasyon artt\u0131k\u00e7a d\u00fczg\u00fcn bir \u015fekilde y\u00fckselir. \u00d6ng\u00f6r\u00fclebilir. Kontroll\u00fc. Bu y\u00fczden genel grafiklerin 80%\u2019si hava b\u00fckme \u00fczerine kuruludur. Affedicidir. Verimlidir. Makineleri hayatta tutar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sayg\u0131n \u00fcreticilerin muhafazak\u00e2r grafiklerinin bile ger\u00e7ek \u00fcretimle uyumlu olmas\u0131n\u0131n nedeni \u2014 bu y\u00f6ntemi varsaymalar\u0131d\u0131r. Standart V, yumu\u015fak \u00e7elik, 90 derece b\u00fckme, hava b\u00fckme. Bu s\u0131n\u0131rlar i\u00e7inde kal\u0131rsan\u0131z \u201ckibar tahmin\u201d \u00e7o\u011fu zaman i\u015fe yarar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu s\u0131n\u0131rlar\u0131n d\u0131\u015f\u0131na \u00e7\u0131karsan\u0131z, grafik sizin \u00e7\u0131kt\u0131\u011f\u0131n\u0131z\u0131 bilmez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki levha y\u00fczmeyi b\u0131rak\u0131p kal\u0131ba zorlanmaya ba\u015flad\u0131\u011f\u0131nda ne de\u011fi\u015fir?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Taban b\u00fckme: Malzemeyi zorlad\u0131\u011f\u0131n\u0131zda gereken g\u00fcc\u00fcn neden birden 3x ile 5x aras\u0131nda \u00e7arp\u0131ld\u0131\u011f\u0131n\u0131 a\u00e7\u0131klayan durum<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ayn\u0131 1\/4 in\u00e7 paslanmaz \u00e7elik. Ayn\u0131 10 feet. Ayn\u0131 3 in\u00e7 V.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hava b\u00fckmede, malzeme d\u00fczeltmesinden sonra 174 ton dedik.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi alt b\u00fckme yap.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alt b\u00fckme, malzemeyi kal\u0131p a\u00e7\u0131s\u0131na tamamen temas edene kadar itmek demektir. \u00dc\u00e7 nokta de\u011fil. Her iki kal\u0131p y\u00fcz\u00fc boyunca s\u00fcrekli temas. Art\u0131k sadece metali akma s\u0131n\u0131r\u0131na getirmiyorsun. Onu geometrisine zorla oturtuyorsun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu k\u0131s\u0131tlama kuvvet gerektirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sekt\u00f6rdeki \u00e7arpanlar genellikle hava b\u00fckme temelinin 3\u00d7 ile 5\u00d7 \u00fczerinde olur. Baz\u0131 veri tablolar\u0131 planlama fakt\u00f6r\u00fc olarak 5.0+ de\u011ferini \u00f6nerir. Muhafazak\u00e2r kalal\u0131m ve paslanmaz i\u00e7in 3\u00d7 diyelim.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">174 \u00d7 3 = 522 ton.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Be\u015f y\u00fcz yirmi iki.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oraya yava\u015f yava\u015f \u00e7\u0131kmad\u0131n. Tek bir pedal darbesiyle ula\u015ft\u0131n \u00e7\u00fcnk\u00fc pres senin varsay\u0131mlar\u0131n\u0131 umursamaz. Sadece hidrolikleri takip eder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve i\u015fte mekanik nedeni: hava b\u00fckmede, d\u0131\u015f liflerde akma s\u0131n\u0131r\u0131na ula\u015f\u0131ld\u0131\u011f\u0131nda, kesitin geri kalan\u0131 nispeten m\u00fctevaz\u0131 bir y\u00fck art\u0131\u015f\u0131yla takip eder. Alt b\u00fckmede, par\u00e7a kal\u0131ba oturduk\u00e7a, diren\u00e7 strokun alt\u0131na yak\u0131n bir noktada f\u0131rlar. \u0130\u00e7 lifleri s\u0131k\u0131\u015ft\u0131r\u0131rken d\u0131\u015f lifleri geriyorsun ve a\u00e7\u0131y\u0131 k\u0131s\u0131tl\u0131yorsun. Y\u00fck e\u011frisi tam temas \u00f6ncesinde sert bir \u015fekilde dikle\u015fir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O y\u00fckselme, tak\u0131m\u0131n k\u0131r\u0131ld\u0131\u011f\u0131 yerdir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00fcksek hassasiyetli i\u015fler bazen a\u00e7\u0131 tutmak ve geri yaylanmay\u0131 kontrol etmek i\u00e7in tablonun \u00f6nerdi\u011finden daha fazla kuvvet gerektirir. Operat\u00f6rler daha derine iterek telafi eder. Hava b\u00fckmede bu kademelidir. Alt b\u00fckmede, alt noktaya yak\u0131n bu \u00fcstel olur. Keskin a\u00e7\u0131lar bunu daha da k\u00f6t\u00fcle\u015ftirir \u00e7\u00fcnk\u00fc y\u00fck kal\u0131p omuzlar\u0131na do\u011fru kayar ve stresi yo\u011funla\u015ft\u0131r\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve onun asla kontrol etmedi\u011fi \u015fey yatakt\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Makine toplamda 150 ton, belki ayak ba\u015f\u0131na 25 ton olarak derecelendirilmi\u015f olabilir. Sen az \u00f6nce ayak ba\u015f\u0131na 50 tonun \u00fczerinde e\u015fde\u011fer talep ettin. Hidrolikler denemeye \u00e7al\u0131\u015fsa bile, \u00e7er\u00e7eve esner, yatak kal\u0131c\u0131 \u015fekil al\u0131r ve bir g\u00fcn ortas\u0131nda kal\u0131c\u0131 bir g\u00fcl\u00fcmseme fark edersin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00fcm bunlar sadece tablonun hava b\u00fckme hik\u00e2yesini anlatmas\u0131ndan dolay\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alt b\u00fckme y\u00fck\u00fcn\u00fc \u00fc\u00e7 kat\u0131na \u00e7\u0131karabiliyorsa, \u201cm\u00fckemmel\u201d bir i\u00e7 yar\u0131\u00e7ap istedi\u011finde ne olaca\u011f\u0131n\u0131 d\u00fc\u015f\u00fcn\u00fcyorsun?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bask\u0131lama: M\u00fckemmel bir yar\u0131\u00e7ap elde etmek, devasa tonaj art\u0131\u015f\u0131na de\u011fiyor mu?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bask\u0131lama art\u0131k kiri\u015f anlam\u0131nda b\u00fckme de\u011fildir. Kontroll\u00fc ezmedir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Punch ucunu malzemeye, b\u00fckme hatt\u0131nda t\u00fcm kal\u0131nl\u0131\u011f\u0131 plastik olarak deforme edecek kadar sert \u015fekilde s\u00fcrersin. Geri yaylanmay\u0131 kaba kuvvetle yok edersin. \u0130\u00e7 yar\u0131\u00e7ap, punch yar\u0131\u00e7ap\u0131 olur \u00e7\u00fcnk\u00fc kesitin her yerini akma s\u0131n\u0131r\u0131na getirmi\u015fsindir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hava b\u00fckme temelinin 10\u00d7 \u00e7arpanlar\u0131, planlama k\u0131lavuzlar\u0131nda abart\u0131 de\u011fildir. Bunlar hayatta kalma fakt\u00f6rleridir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">174 tonluk hava b\u00fckme paslanmaz \u00f6rne\u011fimizi ele alal\u0131m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">174 \u00d7 10 = 1.740 ton.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu bir yaz\u0131m hatas\u0131 de\u011fil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi, al\u00fcminyumun say\u0131y\u0131 d\u00fc\u015f\u00fcrd\u00fc\u011f\u00fcn\u00fc iddia etmeden \u00f6nce \u2014 evet, malzeme \u00f6nemlidir. Yumu\u015fak bir ala\u015f\u0131m, y\u00f6ntem \u00e7arpan\u0131n\u0131 uygulamadan \u00f6nce temel de\u011feri yar\u0131ya indirebilir. Ancak y\u00f6ntem \u00e7arpan\u0131 yine de ge\u00e7erlidir. Metali ezmek, ne kadar yumu\u015fak olursa olsun, onu b\u00fckmekten \u00e7ok daha fazla g\u00fc\u00e7 gerektirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mekanik olarak, bask\u0131lama (coining) hava b\u00fckmeyi verimli k\u0131lan n\u00f6tr eksen kaymas\u0131n\u0131 ortadan kald\u0131r\u0131r. Kal\u0131nl\u0131k boyunca uniform plastik deformasyonu zorlam\u0131\u015f olursunuz. Gerilim art\u0131k d\u0131\u015f liflerde lokalize de\u011fildir. Ayn\u0131 anda her yerde bulunur. Pres b\u00fckme makinesi bir anl\u0131\u011f\u0131na d\u00f6vme presine d\u00f6n\u00fc\u015f\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu nedenle bask\u0131lama, ince malzeme veya \u00f6zel \u015fekillendirme d\u0131\u015f\u0131nda modern pres b\u00fckme makinelerinde nadirdir. Tonnaj gereksinimi o kadar h\u0131zl\u0131 artar ki yaln\u0131zca \u00e7ok k\u0131sa b\u00fckme uzunluklar\u0131 uygulanabilir. Birka\u00e7 in\u00e7, belki. On feet de\u011fil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki ne zaman buna de\u011fer?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tolerans kesinlikle s\u0131f\u0131r geri yaylanma gerektirdi\u011finde ve par\u00e7a toplam tonnaja makine ve tak\u0131m s\u0131n\u0131rlar\u0131 i\u00e7inde kalacak kadar k\u0131sa oldu\u011funda. Bu, \u201ca\u00e7\u0131 bana kar\u015f\u0131 koyuyor\u201d diye operat\u00f6r\u00fcn kestirme yapmas\u0131 de\u011fil, bilin\u00e7li bir m\u00fchendislik karar\u0131d\u0131r.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hesap yapmadan y\u00f6ntemi de\u011fi\u015ftirmek k\u00fc\u00e7\u00fck bir ayar yapmak de\u011fildir. Makine s\u0131n\u0131f\u0131 atl\u0131yorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve toplam tonnaja ka\u011f\u0131t \u00fczerinde ula\u015f\u0131lsa bile, bu kuvvetin yatak boyunca nas\u0131l da\u011f\u0131ld\u0131\u011f\u0131n\u0131 hen\u00fcz konu\u015fmad\u0131k \u2014 \u00e7\u00fcnk\u00fc 200 tonun e\u015fit \u015fekilde yay\u0131lmas\u0131 ba\u015fka bir \u015feydir, birka\u00e7 in\u00e7 \u00fczerinde yo\u011funla\u015fmas\u0131 ise omuzlar\u0131n \u00e7atlamas\u0131 ve kal\u0131plar\u0131n k\u0131r\u0131lmas\u0131 demektir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Yo\u011fun Y\u00fck Limitleri: Makine Sa\u011f Kal\u0131r Ama Tak\u0131m\u0131n\u0131z K\u0131r\u0131l\u0131r<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eunu hayal edin: 300 tonluk pres b\u00fckme, 12 feet uzunlu\u011funda. 12 feet\u2019lik hava b\u00fckmeyi 180 tonla \u00e7al\u0131\u015ft\u0131r\u0131yorsunuz. Makine umursam\u0131yor. Hidrolikler sabit. \u00c7er\u00e7eve d\u00fcz kal\u0131yor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sonraki i\u015f 3\/8 in\u00e7 levhadan 12 in\u00e7lik bir braket. Hesap makinesi toplam 90 ton diyor. 300\u2019\u00fcn \u00e7ok alt\u0131nda. G\u00fcl\u00fcms\u00fcyorsunuz, pedala bas\u0131yorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ko\u00e7 a\u015fa\u011f\u0131 iner.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Makine sa\u011f kal\u0131yor. Kal\u0131p kalm\u0131yor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte nedeni. O 90 ton art\u0131k 12 feet\u2019e yay\u0131lm\u0131yor. Bir foot\u2019a s\u0131k\u0131\u015f\u0131yor. Foot ba\u015f\u0131na doksan ton. Kal\u0131b\u0131n\u0131z metre ba\u015f\u0131na 80 ton \u2014 yakla\u015f\u0131k foot ba\u015f\u0131na 24 ton \u2014 olarak derecelendirilmi\u015fse, ona limitinin neredeyse d\u00f6rt kat\u0131n\u0131 y\u00fcklediniz demektir. Pres b\u00fckme makinesi iyi \u00e7\u00fcnk\u00fc toplam sistem tonnaja d\u00fc\u015f\u00fck. Tak\u0131m bozuluyor \u00e7\u00fcnk\u00fc sadece y\u00fck yo\u011funlu\u011funu \u00f6nemsiyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Toplam tonnaj \u00e7er\u00e7eveyi hayatta tutar. Foot ba\u015f\u0131na tonnaj tak\u0131m\u0131n\u0131z\u0131 sa\u011flam tutar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve tablolar bu ayr\u0131m\u0131 size neredeyse hi\u00e7 ba\u011f\u0131rmaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki kuvveti yo\u011funla\u015ft\u0131rd\u0131\u011f\u0131n\u0131zda yatak boyunca nas\u0131l hareket eder?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tonnaj\u0131n ko\u00e7 boyunca da\u011f\u0131l\u0131m\u0131: Ortadan y\u00fckleme makineleri sessizce nas\u0131l yok eder<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">200 tonluk bir pres b\u00fckme, yatak boyunca her yerde e\u015fit \u015fekilde 200 ton vermez. Herhangi bir \u00fcreticinin y\u00fck tablosuna bak\u0131n, g\u00f6receksiniz: tam uzunlukta da\u011f\u0131t\u0131lm\u0131\u015f y\u00fck rating\u2019e yak\u0131n olabilir, ancak ortadan y\u00fckleme kapasitesi d\u00fc\u015fer \u2014 bazen rating tonnaja g\u00f6re \u201370\u2019e kadar \u2014 \u00e7\u00fcnk\u00fc ko\u00e7 ve yatak e\u011filir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7elik esner. Her zaman.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f\u0131r bir merkez y\u00fck\u00fc alt\u0131nda, ko\u00e7 mikroskobik olarak e\u011filir. Tabla ise ters y\u00f6nde e\u011filir. \u0130steseniz de istemeseniz de hafif bir bombe etkisi olu\u015fur. Bir hassasiyet raporu, 3200 mm\u2019lik tabla uzunlu\u011fu boyunca sadece 0,06 mm sapma \u00f6l\u00e7m\u00fc\u015ft\u00fc. Bu k\u00fc\u00e7\u00fck sapma, par\u00e7a boyunca yakla\u015f\u0131k 0,17\u00b0 a\u00e7\u0131 de\u011fi\u015fimine kar\u015f\u0131l\u0131k geldi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yar\u0131m derece tolerans pe\u015finde ko\u015fup kal\u0131plar\u0131 \u00e7aresizce takozlarken kula\u011fa pek az gibi gelmez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi bunun \u00fczerine y\u00f6ntem etkisini ekleyin. Alt b\u00fckme veya bask\u0131lama, strokun en alt\u0131nda kuvveti zirveye \u00e7\u0131kar\u0131r. Bu zirve, tam da sapman\u0131n en fazla oldu\u011fu anda ger\u00e7ekle\u015fir. Yani y\u00f6ntem \u00e7arpanlar\u0131yla toplam tonaj\u0131 art\u0131rmakla kalm\u0131yor, yap\u0131n\u0131n en zay\u0131f oldu\u011fu orta a\u00e7\u0131kl\u0131kta yerel gerilimi de g\u00fc\u00e7lendiriyorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Merkezden y\u00fckleme sadece felaketle sonu\u00e7lanabilecek bir ar\u0131zay\u0131 tehdit etmekle kalmaz. Makinenin hassasiyetini yava\u015f yava\u015f yok eder. Tabla kal\u0131c\u0131 \u015fekil al\u0131r. Ko\u00e7 bir tarafa e\u011filim geli\u015ftirir. Bir g\u00fcn par\u00e7alar\u0131n\u0131z hep ortada a\u00e7\u0131k, u\u00e7larda s\u0131k\u0131 olur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kontrol etmedi\u011fi \u015fey yatak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ama \u00e7er\u00e7eveniz y\u0131llarca bu k\u00f6t\u00fc muameleden sa\u011f kalsa bile, kal\u0131b\u0131n\u0131z y\u0131llar\u0131n\u0131 almaz. Bir k\u00f6t\u00fc darbede gider.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu bizi en s\u0131k g\u00f6rd\u00fc\u011f\u00fcm hataya getiriyor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u0131sa, kal\u0131n bir b\u00fckmede fark\u0131nda olmadan maksimum y\u00fck\u00fc ayak ba\u015f\u0131na a\u015f\u0131yor musunuz?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kal\u0131p \u00fcreticileri \u201cmetre ba\u015f\u0131na 80 ton\u201d gibi de\u011ferleri bir sebep i\u00e7in damgalar. Bu s\u00fcs de\u011fil. Bu, tak\u0131m \u00e7eli\u011finin kesitindeki akma s\u0131n\u0131r\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hadi basit hesap yapal\u0131m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ad\u0131m 1: Toplam tonaj\u0131 do\u011fru hesaplay\u0131n \u2014 malzeme \u00e7arpan\u0131 ve b\u00fckme y\u00f6ntemini dahil ederek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ad\u0131m 2: Ger\u00e7ek b\u00fckme uzunlu\u011funu ayak cinsinden b\u00f6l\u00fcn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ad\u0131m 3: Bu say\u0131y\u0131 kal\u0131b\u0131n ayak ba\u015f\u0131na ton de\u011ferine k\u0131yaslay\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Diyelim ki d\u00fczeltilmi\u015f alt b\u00fckme hesab\u0131n\u0131z 10 in\u00e7lik bir par\u00e7a i\u00e7in 120 ton diyor. On in\u00e7 0,83 ayakt\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">120 \u00f7 0,83 \u2248 ayak ba\u015f\u0131na 145 ton.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kal\u0131b\u0131n\u0131z metre ba\u015f\u0131na 80 ton olarak derecelendirilmi\u015fse, bu yakla\u015f\u0131k ayak ba\u015f\u0131na 24 ton demektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Biraz fazla de\u011fil. Alt\u0131 kat fazla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cAma bu sadece 120 ton ve bu 250 tonluk bir pres freni\u201d diyen adam olmay\u0131n. \u0130\u015fte bu \u015fekilde omuzlar \u00e7atlar ve z\u0131mbalar mantarla\u015f\u0131r. Pres frenin hidrolik sistemi 120 ton g\u00f6r\u00fcr. Kal\u0131p omuzu ise iki temas hatt\u0131nda yo\u011funla\u015fm\u0131\u015f ayak ba\u015f\u0131na 145 ton g\u00f6r\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve alt b\u00fckme y\u00fck\u00fc kal\u0131p omuzlar\u0131na do\u011fru d\u0131\u015fa kayd\u0131r\u0131r. Keskin kal\u0131plar bunu daha da k\u00f6t\u00fcle\u015ftirir. Temas alan\u0131 k\u00fc\u00e7\u00fcl\u00fcr. Gerilim artar. Tak\u0131m \u00e7eli\u011fi uyar\u0131 g\u0131c\u0131rt\u0131lar\u0131 vermez. K\u0131r\u0131l\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Makinenin i\u00e7inde .22\u2019lik tabanca patlamas\u0131 gibi bir \u00e7at sesi duyars\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu, tek bir pedal darbesinde $10.000\u2019lik bir hata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Modern tonaj hesaplay\u0131c\u0131lar\u0131, do\u011fru girdileri verdi\u011finizde size sa\u011flam toplam kuvvet de\u011ferleri sunabilir. Onlar d\u00fc\u015fman de\u011fildir. K\u00f6r nokta \u015fu ki, sistem tonaj\u0131n\u0131 verirler, y\u00fck yo\u011funlu\u011funu de\u011fil. Tak\u0131m derecelendirmelerini kendiniz kontrol edece\u011finizi varsayarlar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki ya siz?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">20% g\u00fcvenlik pay\u0131: Maksimum kapasitenin y\u00fczde ka\u00e7\u0131n\u0131 hedeflemelisiniz<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Matemati\u011finiz kal\u0131b\u0131n ayak ba\u015f\u0131na tonaj de\u011ferleri i\u00e7inde oldu\u011funuzu s\u00f6ylese bile, 100% ile \u00e7al\u0131\u015fmay\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Derecelendirmeler ideal hizalama, kusursuz malzeme, merkez d\u0131\u015f\u0131 y\u00fckleme olmamas\u0131, a\u015f\u0131nm\u0131\u015f yataklardan gelen sapma birikmesi olmamas\u0131 \u00fczerine kuruludur. Ger\u00e7ek at\u00f6lyeler ideal ko\u015fullar de\u011fildir. Malzemenin \u00e7ekme dayan\u0131m\u0131 partiden partiye de\u011fi\u015fir. Operat\u00f6rler a\u00e7\u0131 tutturmak i\u00e7in fazla derine iner. Ta\u00e7lama her zaman tam ayarl\u0131 de\u011fildir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00fcksek hassasiyetli i\u015fler bazen a\u00e7\u0131 tutmak ve geri yaylanmay\u0131 kontrol etmek i\u00e7in tablodan daha fazla kuvvet gerektirir. Bu, operat\u00f6rlerin i\u00e7g\u00fcd\u00fcsel olarak daha derine itmesi anlam\u0131na gelir. Kuvvet, alt k\u0131sma yakla\u015f\u0131rken h\u0131zla artar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Disiplin \u015fudur: kal\u0131b\u0131n ayak ba\u015f\u0131na tonaj derecesinin %\u2019ini ve yatak \u00fczerindeki o konum i\u00e7in makinenin merkez y\u00fck kapasitesinin %\u2019ini hedefleyin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kal\u0131p ayak ba\u015f\u0131na 24 ton olarak derecelendirilmi\u015fse, 19 ton planlay\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Makinenin merkez y\u00fck tablosu ortada maksimum 140 ton diyorsa, 110 ton planlay\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu 20%\u2019lik tampon, malzeme de\u011fi\u015fkenli\u011fini, kurulum hatas\u0131n\u0131 ve pistonun bir anda durmad\u0131\u011f\u0131 ger\u00e7e\u011fini absorbe eder. Size tak\u0131m \u00f6mr\u00fc kazand\u0131r\u0131r. Size tutarl\u0131l\u0131k kazand\u0131r\u0131r. Pistonun geri d\u00f6n\u00fc\u015f\u00fc olmayan bir pi\u015fmanl\u0131k noktas\u0131na d\u00f6n\u00fc\u015fmesini engeller.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7\u00fcnk\u00fc piston a\u015fa\u011f\u0131 indi\u011finde, fizik pazarl\u0131k yapmaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00fczden bir sonraki b\u00f6l\u00fcm size temiz bir karar \u00e7er\u00e7evesi sunmadan \u00f6nce, kendinize basit bir \u015fey sorun: tonaj de\u011ferine bakt\u0131\u011f\u0131n\u0131zda toplam kuvveti mi g\u00f6r\u00fcyorsunuz \u2014 yoksa \u00e7eli\u011fin b\u00fck\u00fcl\u00fcp b\u00fck\u00fclmeyece\u011fini\u2026 ya da k\u0131r\u0131laca\u011f\u0131n\u0131 belirleyen ayak ba\u015f\u0131na kuvveti mi?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pratik Bir Karar \u00c7er\u00e7evesi: Tablo\u2019dan Do\u011frulanm\u0131\u015f Kuruluma<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pedala basmadan \u00f6nce b\u00fckmenin makine ve tak\u0131m i\u00e7in g\u00fcvenli olup olmad\u0131\u011f\u0131n\u0131 size s\u00f6yleyen ad\u0131m ad\u0131m bir \u00e7er\u00e7eve istiyorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00fczel. \u00c7\u00fcnk\u00fc umut bir kurulum stratejisi de\u011fildir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00fck yo\u011funlu\u011funun \u2014 ayak ba\u015f\u0131na tonaj\u0131n \u2014 tak\u0131m\u0131 \u00f6ld\u00fcrd\u00fc\u011f\u00fcn\u00fc ve yava\u015f yava\u015f \u00e7er\u00e7evenin do\u011frulu\u011funu bozdu\u011funu zaten belirledik. Bu y\u00fczden \u00e7er\u00e7eve sizi \u015fu s\u0131rayla d\u00fc\u015f\u00fcnmeye zorlamal\u0131: tablo \u2192 ger\u00e7ek kuvvet \u2192 ayak ba\u015f\u0131na y\u00fck \u2192 makine limitleri \u2192 g\u00fcvenlik pay\u0131 \u2192 fiziksel do\u011frulama. Birini ka\u00e7\u0131r\u0131rsan\u0131z, sahibine k\u0131r\u0131lm\u0131\u015f bir kal\u0131b\u0131 a\u00e7\u0131klayan ki\u015fi olursunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte tahmin etmeyi b\u0131rak\u0131p do\u011frulamaya ba\u015flaman\u0131n yolu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Genel tabloyu h\u0131zl\u0131 bir mant\u0131k kontrol\u00fc olarak kullanma, nihai spesifikasyon olarak de\u011fil<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tablo cevap de\u011fildir. O bir yalan dedekt\u00f6r\u00fcd\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Birinci ad\u0131m: Kal\u0131nl\u0131\u011f\u0131n\u0131z ve V-a\u00e7\u0131l\u0131\u015f\u0131n\u0131z i\u00e7in tablodan genel tonaj\u0131 \u00e7ekin. Bu size yumu\u015fak \u00e7elik, hava b\u00fckme, ideal ko\u015fullar i\u00e7in ayak ba\u015f\u0131na ton cinsinden bir temel verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi basit bir kar\u015f\u0131la\u015ft\u0131rma yap\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu say\u0131, makinenizin da\u011f\u0131t\u0131lm\u0131\u015f kapasitesiyle ayn\u0131 seviyede mi?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tablo ayak ba\u015f\u0131na 12 ton diyorsa ve 10 ayakl\u0131k bir b\u00fckme planl\u0131yorsan\u0131z, bu toplamda 120 ton demektir. 130 tonluk bir makinede, ger\u00e7ek malzeme veya y\u00f6ntem i\u00e7in d\u00fczeltme yapmadan \u00f6nce bile zorlanmaya ba\u015fl\u0131yorsunuz. Tablo size bu i\u015fin s\u0131n\u0131rda oldu\u011funu s\u00f6yledi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ama i\u015fte operat\u00f6rlerin dikkatsizle\u015fti\u011fi yer buras\u0131. Orada duruyorlar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tablo nominal kal\u0131nl\u0131\u011f\u0131 varsayar. \u00c7o\u011fu sac daha a\u011f\u0131rd\u0131r. %5 ila daha a\u011f\u0131r olmas\u0131 yayg\u0131nd\u0131r. Hesaplamadan \u00f6nce ger\u00e7ek kal\u0131nl\u0131\u011f\u0131 \u00f6l\u00e7mezseniz, daha matemati\u011fe ba\u015flamadan hatay\u0131 sisteme sokmu\u015f olursunuz. Raf etiketine elinizdeki kumpastan daha fazla g\u00fcvenen ki\u015fi olmay\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yani tablo yaln\u0131zca bir soruyu yan\u0131tlar: \u201cBu i\u015f a\u00e7\u0131k\u00e7a imkans\u0131z m\u0131?\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer bu ilk testi ge\u00e7erse, sonraki ad\u0131mda neyi do\u011fruluyorsunuz?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pres b\u00fckme makinenizin ve tak\u0131m\u0131n\u0131z\u0131n i\u015fi g\u00fcvenle yapabilece\u011fini do\u011frulamak i\u00e7in tekrarlanabilir bir kontrol listesi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bu disiplin k\u0131sm\u0131d\u0131r. Her i\u015fte ayn\u0131 s\u0131ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Ger\u00e7e\u011fi \u00f6l\u00e7\u00fcn.<\/strong> Ger\u00e7ek kal\u0131nl\u0131k. Ger\u00e7ek b\u00fckme uzunlu\u011fu. Ger\u00e7ek malzeme t\u00fcr\u00fc. A36\u2019dan 304\u2019e ge\u00e7tiyseniz ve \u00e7arpan\u0131 de\u011fi\u015ftirmediyseniz, hesaplama yapmad\u0131n\u0131z \u2014 varsayd\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. D\u00fczeltilmi\u015f toplam tonaj\u0131 hesaplay\u0131n.<\/strong> Temel ayak ba\u015f\u0131na ton \u00d7 malzeme \u00e7arpan\u0131 \u00d7 y\u00f6ntem \u00e7arpan\u0131 \u00d7 b\u00fckme uzunlu\u011fu. Hava b\u00fckme sizin temelinizdir. Alt b\u00fckme veya bask\u0131 (coining) mi? Uygun \u015fekilde \u00e7arp\u0131n. Y\u00fcksek hassasiyetli i\u015fler bazen a\u00e7\u0131 tutmak ve geri yaylanmay\u0131 kontrol etmek i\u00e7in tablonun \u00f6nerdi\u011finden daha fazla kuvvet gerektirir \u2014 ve bu ekstra kuvvet kas\u0131tl\u0131 olmal\u0131d\u0131r, tesad\u00fcfi de\u011fil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Art\u0131k toplam sistem tonaj\u0131na sahipsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Y\u00fck yo\u011funlu\u011funa d\u00f6n\u00fc\u015ft\u00fcr\u00fcn.<\/strong> Toplam ton \u00f7 ger\u00e7ek b\u00fckme uzunlu\u011fu (ayak cinsinden). Bu, kal\u0131b\u0131n hissetti\u011fi say\u0131d\u0131r. Makinenin de\u011fil. Kal\u0131b\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bunu kal\u0131b\u0131n ayak ba\u015f\u0131na tonaj de\u011ferine g\u00f6re kar\u015f\u0131la\u015ft\u0131r\u0131n. O de\u011ferin \u2019inde veya alt\u0131nda kal\u0131n. Bu pay korkakl\u0131k de\u011fildir. \u00c7ekme mukavemeti, n\u00fcfuz derinli\u011fi ve hizalama hatas\u0131ndaki de\u011fi\u015fkenlere kar\u015f\u0131 sigortad\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Makinenin merkez y\u00fck kapasitesini kontrol edin.<\/strong> Nominal tonaj de\u011fil. Merkez y\u00fck tablosu. Hesaplad\u0131\u011f\u0131n\u0131z toplam tonaj, o a\u00e7\u0131kl\u0131k i\u00e7in izin verilen merkez y\u00fck\u00fcn \u2019ini a\u015f\u0131yorsa, isim levhas\u0131 size uygun dese bile k\u0131rm\u0131z\u0131 b\u00f6lgede b\u00fckme yap\u0131yorsunuz demektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Makine derecelendirmesi bir tavan. Merkez y\u00fckleme yer\u00e7ekimidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Makinenin size yalan s\u00f6ylemedi\u011fini do\u011frulay\u0131n.<\/strong> Kontrol etmedi\u011fi \u015fey yatak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uzun bir mesafede 0,06 mm\u2019lik tabla sapmas\u0131 \u00f6l\u00e7\u00fclebilir a\u00e7\u0131 de\u011fi\u015fimine d\u00f6n\u00fc\u015febilir. Y\u0131llarca k\u00f6t\u00fc kullan\u0131mdan dolay\u0131 tabla \u015fekil de\u011fi\u015ftirmi\u015fse, g\u00fczel tonaj hesab\u0131n\u0131z par\u00e7an\u0131n t\u00fcm\u00fcnde a\u00e7\u0131y\u0131 korumaz. Geri dayama tekrarlanabilirli\u011fi birka\u00e7 y\u00fczde milimetrenin \u00f6tesine kay\u0131yor mu? B\u00fckme hatt\u0131n\u0131z kayar, etkin kald\u0131ra\u00e7 kolunuz de\u011fi\u015fir ve hesaplad\u0131\u011f\u0131n\u0131z kuvvet art\u0131k ger\u00e7e\u011fe uymaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tek bir k\u00f6t\u00fc makine de\u011fi\u015fkeni t\u00fcm hesab\u0131 ge\u00e7ersiz k\u0131lar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu kontrol listesinin ne yapt\u0131\u011f\u0131n\u0131 g\u00f6r\u00fcyor musunuz? Tonaj\u0131 tek bir say\u0131dan ba\u011f\u0131ml\u0131 ko\u015fullar zincirine d\u00f6n\u00fc\u015ft\u00fcr\u00fcyor. Bir halkay\u0131 k\u0131rarsan\u0131z, sonu\u00e7 de\u011fi\u015fir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ama t\u00fcm bunlar h\u00e2l\u00e2 mutlaka bilmeniz gereken tek bir say\u0131ya ba\u011fl\u0131.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ad\u0131m<\/th><th>A\u00e7\u0131klama<\/th><\/tr><\/thead><tbody><tr><td>1. <strong>Ger\u00e7e\u011fi \u00f6l\u00e7\u00fcn.<\/strong> <\/td><td>Ger\u00e7ek kal\u0131nl\u0131k. Ger\u00e7ek b\u00fckme uzunlu\u011fu. Ger\u00e7ek malzeme t\u00fcr\u00fc. A36\u2019dan 304\u2019e ge\u00e7tiyseniz ve \u00e7arpan\u0131 de\u011fi\u015ftirmediyseniz, hesaplama yapmad\u0131n\u0131z \u2014 varsayd\u0131n\u0131z.<\/td><\/tr><tr><td>2. <strong>D\u00fczeltilmi\u015f toplam tonaj\u0131 hesaplay\u0131n.<\/strong> <\/td><td>Temel ton\/fit \u00d7 malzeme \u00e7arpan\u0131 \u00d7 y\u00f6ntem \u00e7arpan\u0131 \u00d7 b\u00fckme uzunlu\u011fu. Hava b\u00fckme sizin temelinizdir. Dip b\u00fckme veya bask\u0131lama m\u0131? Uygun \u015fekilde \u00e7arp\u0131n. Y\u00fcksek hassasiyetli i\u015fler bazen a\u00e7\u0131 korumak ve geri esnemeyi kontrol etmek i\u00e7in tablonun \u00f6nerdi\u011finden daha fazla kuvvet gerektirir \u2014 ve bu ekstra kuvvet kas\u0131tl\u0131 olmal\u0131, tesad\u00fcfi de\u011fil. Art\u0131k toplam sistem tonaj\u0131na sahipsiniz.<\/td><\/tr><tr><td>3. <strong>Y\u00fck yo\u011funlu\u011funa d\u00f6n\u00fc\u015ft\u00fcr\u00fcn.<\/strong> <\/td><td>Toplam ton \u00f7 ger\u00e7ek b\u00fckme uzunlu\u011fu (fit cinsinden). Bu, kal\u0131b\u0131n hissetti\u011fi say\u0131d\u0131r. Makinenin de\u011fil. Kal\u0131b\u0131n. Bunu kal\u0131b\u0131n derecelendirilmi\u015f ton\/fit de\u011ferine k\u0131yaslay\u0131n. O derecelendirmenin \u2019inde veya alt\u0131nda kal\u0131n. Bu marj korkakl\u0131k de\u011fildir. \u00c7ekme mukavemeti, penetrasyon derinli\u011fi ve hizalama hatas\u0131ndaki de\u011fi\u015fime kar\u015f\u0131 sigortad\u0131r.<\/td><\/tr><tr><td>4. <strong>Makinenin merkez y\u00fck kapasitesini kontrol edin.<\/strong> <\/td><td>Derecelendirilmi\u015f tonaj de\u011fil. Merkez y\u00fckleme tablosu. Hesaplad\u0131\u011f\u0131n\u0131z toplam tonaj, o a\u00e7\u0131kl\u0131k i\u00e7in izin verilen merkez y\u00fck\u00fcn \u2019ini a\u015f\u0131yorsa, isim levhas\u0131 size uygun dese bile k\u0131rm\u0131z\u0131 b\u00f6lgede b\u00fck\u00fcyorsunuz demektir. Makine derecelendirmesi bir tavan. Merkez y\u00fckleme yer\u00e7ekimidir.<\/td><\/tr><tr><td>5. <strong>Makinenin size yalan s\u00f6ylemedi\u011fini do\u011frulay\u0131n.<\/strong> <\/td><td>Onun asla kontrol etmedi\u011fi \u015fey tabla. Uzun bir mesafede 0,06 mm\u2019lik tabla sapmas\u0131 \u00f6l\u00e7\u00fclebilir a\u00e7\u0131 de\u011fi\u015fimine d\u00f6n\u00fc\u015febilir. Y\u0131llarca k\u00f6t\u00fc kullan\u0131mdan dolay\u0131 tabla \u015fekil de\u011fi\u015ftirmi\u015fse, g\u00fczel tonaj hesab\u0131n\u0131z par\u00e7an\u0131n t\u00fcm\u00fcnde a\u00e7\u0131y\u0131 korumaz. Geri dayama tekrarlanabilirli\u011fi birka\u00e7 y\u00fczde milimetrenin \u00f6tesine kay\u0131yor mu? B\u00fckme hatt\u0131n\u0131z kayar, etkin kald\u0131ra\u00e7 kolunuz de\u011fi\u015fir ve hesaplad\u0131\u011f\u0131n\u0131z kuvvet art\u0131k ger\u00e7e\u011fe uymaz. Tek bir k\u00f6t\u00fc makine de\u011fi\u015fkeni t\u00fcm hesab\u0131 ge\u00e7ersiz k\u0131lar.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Pres a\u015fa\u011f\u0131 inmeden \u00f6nce mutlaka bilmeniz gereken tek hesaplanm\u0131\u015f say\u0131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bilmeniz gereken <strong>planlanan g\u00fcvenlik marj\u0131nda do\u011frulanm\u0131\u015f ton\/fit de\u011ferinizdir<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tablo ton\/fit de\u011fil. Ham hesaplanm\u0131\u015f ton\/fit de\u011fil. Do\u011frulanm\u0131\u015f, d\u00fczeltilmi\u015f ve marj ayarl\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte pe\u00e7ete versiyonu:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>D\u00fczeltilmi\u015f toplam ton (malzeme \u00d7 y\u00f6ntem dahil).<\/li>\n\n\n\n<li>Ger\u00e7ek b\u00fckme uzunlu\u011funu feet cinsinden b\u00f6l\u00fcn.<\/li>\n\n\n\n<li>100%\u2019nin nas\u0131l g\u00f6r\u00fcnd\u00fc\u011f\u00fcn\u00fc g\u00f6rmek i\u00e7in 1,25 ile \u00e7arp\u0131n \u2014 ard\u0131ndan derecelendirilmi\u015f limitin %0,8\u2019ine g\u00f6re tasarlay\u0131n.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer kal\u0131b\u0131n\u0131z feet ba\u015f\u0131na 24 ton olarak derecelendirilmi\u015fse, \u00e7al\u0131\u015fma tavan\u0131n\u0131z yakla\u015f\u0131k 19\u201cdur. Hesab\u0131n\u0131z 21 diyorsa, \u201dbiraz fazla\u201d de\u011filsiniz. Tak\u0131m \u00e7eli\u011finin elastik konfor b\u00f6lgesinin \u00f6tesinde \u00e7al\u0131\u015f\u0131yorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ko\u00e7 a\u015fa\u011f\u0131 iner.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7elik, yak\u0131n oldu\u011funuzu umursamaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve ileriye ta\u015f\u0131man\u0131z gereken, g\u00f6z \u00f6n\u00fcnde olmayan k\u0131s\u0131m \u015fu: tonaj tablosu yanl\u0131\u015f oldu\u011fu i\u00e7in tehlikeli de\u011fil. Tehlikeli \u00e7\u00fcnk\u00fc d\u00fc\u015f\u00fcnmeyi \u00e7ok erken durduruyor. Kesinmi\u015f gibi hissettiriyor, bu y\u00fczden onu bir spesifikasyon gibi ele al\u0131yorsunuz. Ger\u00e7ekte ise, at\u00f6lyenizin her g\u00fcn ihlal etti\u011fi varsay\u0131mlar \u00fczerine kurulmu\u015f nazik bir tahmin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu \u00e7er\u00e7eve, o tahmini bilinen makine s\u0131n\u0131rlar\u0131 i\u00e7inde do\u011frulanm\u0131\u015f bir y\u00fck yo\u011funlu\u011funa d\u00f6n\u00fc\u015ft\u00fcrmenizi ve ger\u00e7e\u011fi absorbe eden bir tampon eklemenizi zorunlu k\u0131lar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ko\u00e7 a\u015fa\u011f\u0131 inmeden \u00f6nce, \u00fc\u00e7 \u015feyi kesin olarak bilmelisiniz: D\u00fczeltilmi\u015f toplam tonaj\u0131n\u0131z. Tak\u0131m derecelendirmesinin % veya daha az\u0131nda do\u011frulanm\u0131\u015f feet ba\u015f\u0131na tonunuz. O a\u00e7\u0131kl\u0131k i\u00e7in makinenizin izin verilen merkez y\u00fck\u00fc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bilmiyorsan\u0131z, metal b\u00fckm\u00fcyorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sertle\u015ftirilmi\u015f \u00e7elik ve her hatay\u0131 hat\u0131rlayan bir \u00e7er\u00e7eve ile kumar oynuyorsunuz.<\/p>","protected":false},"excerpt":{"rendered":"<p>10 numara yumu\u015fak \u00e7elik, 8 fit b\u00fck\u00fcm i\u00e7in birinin haz\u0131rl\u0131k yapt\u0131\u011f\u0131n\u0131 izledim, V kal\u0131b\u0131n\u0131 do\u011frudan duvardaki tablodan se\u00e7ti. Tabloya g\u00f6re gereken tonaj\u0131 ayarlad\u0131. Ko\u00e7 a\u015fa\u011f\u0131 indi. \u0130lk par\u00e7a solda d\u00fczg\u00fcn g\u00f6r\u00fcn\u00fcyor, sa\u011fda biraz a\u00e7\u0131k. Su\u00e7u malzemeye att\u0131. Biraz daha kuvvet ekledi. Onun yapt\u0131\u011f\u0131 \u015fey [\u2026]<\/p>","protected":false},"author":3,"featured_media":836,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/posts\/832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/comments?post=832"}],"version-history":[{"count":2,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/posts\/832\/revisions"}],"predecessor-version":[{"id":1098,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/posts\/832\/revisions\/1098"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/media\/836"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/media?parent=832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/categories?post=832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/tags?post=832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}