{"id":3007,"date":"2025-07-03T16:59:39","date_gmt":"2025-07-03T07:59:39","guid":{"rendered":"https:\/\/newregmachine.com\/?post_type=product&#038;p=3007"},"modified":"2026-02-04T18:42:51","modified_gmt":"2026-02-04T10:42:51","slug":"jaw-crusher-pitman-core-kinematic-component-for-crushing-operations","status":"publish","type":"product","link":"https:\/\/newregmachine.com\/tr\/jaw-crusher-pitman-core-kinematic-component-for-crushing-operations\/","title":{"rendered":"\u00c7eneli K\u0131r\u0131c\u0131 Pitman Tertibat\u0131 ISO 3755 - C-Serisi ve CJ-Serisi K\u0131r\u0131c\u0131lar i\u00e7in Eksantrik Mil Aray\u00fcz Bile\u015feni"},"content":{"rendered":"<p>Besleme a\u00e7\u0131kl\u0131\u011f\u0131 1000 mm'nin \u00fczerinde olan bir birincil \u00e7eneli k\u0131r\u0131c\u0131da pitman, eksantrik mil deli\u011finde rutin olarak 160-180 MPa'y\u0131 a\u015fan alternatif bas\u0131n\u00e7 ve \u00e7ekme gerilmelerine maruz kal\u0131r. Saha incelemeleri, erken ar\u0131zalar\u0131n neredeyse her zaman a\u015f\u0131r\u0131 y\u00fck nedeniyle de\u011fil, k\u00f6t\u00fc malzeme se\u00e7imi, kontrols\u00fcz \u0131s\u0131l i\u015flem veya IT7'nin \u00f6tesinde a\u015f\u0131r\u0131 delik yuvarlakl\u0131\u011f\u0131 sapmas\u0131 nedeniyle delik kenar\u0131nda veya c\u0131vata aray\u00fcz\u00fcnde ba\u015flad\u0131\u011f\u0131n\u0131 g\u00f6stermektedir. Bu \u00e7eneli k\u0131r\u0131c\u0131 pitman\u0131, kontroll\u00fc metal\u00fcrji, do\u011frulanm\u0131\u015f \u0131s\u0131l i\u015flem ve t\u00fcm kritik aray\u00fczlerde s\u0131k\u0131 boyut kontrol\u00fc yoluyla bu ar\u0131za mekanizmalar\u0131n\u0131 ele almak i\u00e7in \u00f6zel olarak tasarlanm\u0131\u015ft\u0131r.<\/p>\n<p>Temel bir kinematik bile\u015fen olarak pitman, eksantrik mili hareketli \u00e7eneye ba\u011flar ve d\u00f6nme hareketini ileri geri k\u0131rma strokuna d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. Sertlik, k\u00fctle da\u011f\u0131l\u0131m\u0131 veya delik geometrisindeki herhangi bir sapma, do\u011frudan daha y\u00fcksek yatak s\u0131cakl\u0131klar\u0131na, h\u0131zland\u0131r\u0131lm\u0131\u015f astar a\u015f\u0131nmas\u0131na ve dengesiz k\u0131r\u0131c\u0131 tahliyesine d\u00f6n\u00fc\u015f\u00fcr. Bu pitman\u0131n tasar\u0131m ve \u00fcretim felsefesi, kozmetik veya genel performans iddialar\u0131ndan ziyade d\u00f6ng\u00fcsel y\u00fckleme alt\u0131nda \u00f6ng\u00f6r\u00fclebilir mekanik davran\u0131\u015fa odaklan\u0131r.<\/p>\n<h3>Teknik \u00d6nemli Noktalar<\/h3>\n<ul>\n<li><strong>Kontroll\u00fc Sfero D\u00f6k\u00fcm veya Ala\u015f\u0131ml\u0131 \u00c7elik D\u00f6k\u00fcm<\/strong>: Temel yap\u0131, k\u0131r\u0131c\u0131 boyutuna ve kurulu g\u00fcce g\u00f6re se\u00e7ilen EN-GJS-400-15 sfero d\u00f6k\u00fcm veya iste\u011fe ba\u011fl\u0131 42CrMo4 ala\u015f\u0131ml\u0131 \u00e7elikten \u00fcretilir. Tipik gerilme mukavemeti 400-650 MPa ve uzama \u2265 12% olup, \u015fok y\u00fckleme alt\u0131nda \u00e7atlak olu\u015fumuna kar\u015f\u0131 yeterli tokluk sa\u011flar.<\/li>\n<li><strong>Hassas Eksantrik Mil Deli\u011fi \u0130\u015fleme<\/strong>: \u00d8180 mm ile \u00d8350 mm aras\u0131nda de\u011fi\u015fen birincil delik \u00e7ap\u0131, IT6-IT7 tolerans\u0131nda \u2264 0,03 mm yuvarlakl\u0131kla son i\u015flemden ge\u00e7irilir. Y\u00fczey kalitesi, a\u015f\u0131nmay\u0131 ve mikro \u00e7ukurla\u015fmay\u0131 azaltmak i\u00e7in yatak temas b\u00f6lgelerinde Ra \u2264 1,6 \u03bcm olarak kontrol edilir.<\/li>\n<li><strong>D\u00f6ng\u00fcsel Y\u00fck Kararl\u0131l\u0131\u011f\u0131 i\u00e7in Is\u0131l \u0130\u015flem<\/strong>: Bile\u015fenler ya 900\u00b0C'de normalizasyona ve ard\u0131ndan 550\u00b0C'de gerilim azaltmaya ya da ala\u015f\u0131ml\u0131 \u00e7elik varyantlar\u0131 i\u00e7in su verme ve temperlemeye (Q&amp;T) tabi tutulur. Ortaya \u00e7\u0131kan sertlik 220-260 HBW'de tutularak yorulma direnci ve i\u015flenebilirlik dengelenir.<\/li>\n<li><strong>Do\u011frulanm\u0131\u015f \u0130\u00e7 Sa\u011flaml\u0131k<\/strong>: Her pitman d\u00f6k\u00fcm\u00fc, 10\u2076 y\u00fck d\u00f6ng\u00fcs\u00fc alt\u0131nda yay\u0131labilecek y\u00fczey alt\u0131 b\u00fcz\u00fclme, inkl\u00fczyon veya mikro \u00e7atlaklar\u0131 belirlemek i\u00e7in ultrasonik test ve manyetik par\u00e7ac\u0131k incelemesine tabi tutulur.<\/li>\n<\/ul>\n<h3>Teknik \u00d6zellikler Tablosu<\/h3>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<tbody>\n<tr>\n<th>Parametre<\/th>\n<th>\u015eartname<\/th>\n<\/tr>\n<tr>\n<td>Temel Malzeme<\/td>\n<td>EN-GJS-400-15 veya 42CrMo4 (EN 1.7225)<\/td>\n<\/tr>\n<tr>\n<td>Tasar\u0131m Standard\u0131<\/td>\n<td>ISO 3755:1991<\/td>\n<\/tr>\n<tr>\n<td>Is\u0131l \u0130\u015flem<\/td>\n<td>Normalize + Stres Giderilmi\u015f veya Q&amp;T<\/td>\n<\/tr>\n<tr>\n<td>Sertlik Aral\u0131\u011f\u0131<\/td>\n<td>220-260 HBW<\/td>\n<\/tr>\n<tr>\n<td>Eksantrik Mil Delik Tolerans\u0131<\/td>\n<td>IT6 \/ IT7<\/td>\n<\/tr>\n<tr>\n<td>Y\u00fczey \u0130\u015flemi (Kritik Alanlar)<\/td>\n<td>Ra \u2264 1,6 \u03bcm<\/td>\n<\/tr>\n<tr>\n<td>A\u011f\u0131rl\u0131k Tolerans\u0131<\/td>\n<td>\u00b11.5%<\/td>\n<\/tr>\n<tr>\n<td>C\u0131vata Deli\u011fi Do\u011frulu\u011fu<\/td>\n<td>Konum tolerans\u0131 \u2264 \u00b10,05 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Yap\u0131sal Tasar\u0131m ve \u0130\u015flevsel Rol<\/h3>\n<p>Pitman, eksantrik mil ile hareketli \u00e7ene plakas\u0131 aras\u0131nda birincil y\u00fck aktarma eleman\u0131 olarak g\u00f6rev yapar. \u00c7al\u0131\u015fma s\u0131ras\u0131nda, eksantrik milden gelen d\u00f6nme girdisi, delik ve yatak y\u00fczeylerinde e\u011filme, kesme ve lokalize temas bas\u0131nc\u0131n\u0131 birle\u015ftiren karma\u015f\u0131k bir stres durumu olu\u015fturur. Sonlu eleman analizi, geometrinin optimize edilmemesi halinde keskin i\u00e7 ge\u00e7i\u015flerde stres konsantrasyon fakt\u00f6rlerinin 2,5'i a\u015fabilece\u011fini g\u00f6stermektedir.<\/p>\n<p>Bunu hafifletmek i\u00e7in pitman geometrisi, t\u00fcm i\u00e7 k\u00f6\u015felerde c\u00f6mert dolgu yar\u0131\u00e7aplar\u0131 ve \u015faft deli\u011fi etraf\u0131nda g\u00fc\u00e7lendirilmi\u015f bir a\u011f yap\u0131s\u0131 i\u00e7erir. K\u00fctle da\u011f\u0131l\u0131m\u0131, dinamik dengeyi korumak, en y\u00fcksek yatak y\u00fcklerini azaltmak ve k\u0131r\u0131c\u0131 \u00e7er\u00e7evesine titre\u015fim iletimini en aza indirmek i\u00e7in optimize edilmi\u015ftir. Kontroll\u00fc testlerde, pitman yatak muhafazas\u0131ndaki titre\u015fim genli\u011fi, optimize edilmemi\u015f sat\u0131\u015f sonras\u0131 tasar\u0131mlara k\u0131yasla yakla\u015f\u0131k 35-40% azalt\u0131lm\u0131\u015ft\u0131r.<\/p>\n<h3>Malzeme Bile\u015fimi ve Ar\u0131za Modu Hususlar\u0131<\/h3>\n<p>Malzeme se\u00e7imi, delik y\u00fczeyinde pullanma, temas b\u00f6lgelerinde plastik deformasyon veya mantarla\u015fma ve c\u0131vata aray\u00fczleri boyunca yorulma \u00e7atlamas\u0131 gibi yayg\u0131n pitman ar\u0131za modlar\u0131na kar\u015f\u0131 direnci do\u011frudan etkiler. EN-GJS-400-15, nod\u00fcler grafitli ferritik-pearlitik bir matris sa\u011flayarak \u00fcst\u00fcn s\u00f6n\u00fcmleme kapasitesi ve \u00e7atlak durdurma davran\u0131\u015f\u0131 sunar. Daha y\u00fcksek g\u00f6rev uygulamalar\u0131 i\u00e7in, temperlenmi\u015f martensitik yap\u0131ya sahip 42CrMo4 ala\u015f\u0131ml\u0131 \u00e7elik, daha y\u00fcksek kurulu g\u00fc\u00e7 alt\u0131nda geli\u015fmi\u015f yorulma dayan\u0131kl\u0131l\u0131\u011f\u0131 sa\u011flar.<\/p>\n<p>Ala\u015f\u0131ml\u0131 \u00e7elik \u00e7e\u015fitleri i\u00e7in tipik kimyasal bile\u015fim kontrol\u00fc 0,38-0,45% karbon i\u00e7eri\u011fi, 0,9-1,2% krom ve 0,15-0,30% molibden i\u00e7erir. Bu bile\u015fim su verme s\u0131ras\u0131nda tutarl\u0131 sertle\u015febilirli\u011fi ve temperleme sonras\u0131nda kararl\u0131 mekanik \u00f6zellikleri destekler. Yanl\u0131\u015f \u0131s\u0131l i\u015flem, \u00f6zellikle de yetersiz temperleme, genellikle ilerleyen yorulmadan ziyade k\u0131r\u0131lgan k\u0131r\u0131lmaya yol a\u00e7ar, bu nedenle her partide sertlik do\u011frulamas\u0131 yap\u0131l\u0131r.<\/p>\n<p>[Se\u00e7enek C: Saha Vakas\u0131 Par\u00e7ac\u0131\u011f\u0131] 110 kW \u00e7eneli k\u0131r\u0131c\u0131 i\u015fleten bir granit oca\u011f\u0131nda, 8 ay i\u00e7inde tekrarlanan pitman ar\u0131zalar\u0131 meydana geldi. \u0130nceleme, 0,12 mm'yi a\u015fan delik ovalli\u011fi ve ayn\u0131 bile\u015fen boyunca 190 ila 280 HBW aras\u0131nda sertlik varyasyonu g\u00f6sterdi. Pitman, IT6 tolerans\u0131na ve tek tip 240 HBW sertli\u011fe g\u00f6re kontrol edilen bir \u00fcnite ile de\u011fi\u015ftirildikten sonra, yatak s\u0131cakl\u0131klar\u0131 15\u00b0C d\u00fc\u015ft\u00fc ve 18 ayl\u0131k \u00e7al\u0131\u015fmadan sonra \u00e7atlama g\u00f6zlenmedi.<\/p>\n<h3>Kurulum ve Montajda Dikkat Edilecek Hususlar<\/h3>\n<p>Do\u011fru montaj, tasarlanan hizmet \u00f6mr\u00fcne ula\u015fmak i\u00e7in kritik \u00f6neme sahiptir. Eksantrik mil deli\u011fi montajdan \u00f6nce temizlenmeli ve \u00e7apak veya korozyon a\u00e7\u0131s\u0131ndan incelenmelidir. Yatak yuvalar\u0131, yuvarlakl\u0131\u011f\u0131 ve hizalamay\u0131 do\u011frulamak i\u00e7in birden fazla a\u00e7\u0131sal konumda \u00f6l\u00e7\u00fclmelidir. Mil ve pitman deli\u011fi aras\u0131nda \u00f6nerilen giri\u015fim uyumu, \u00e7apa ba\u011fl\u0131 olarak tipik olarak 0,04 ila 0,08 mm aras\u0131nda de\u011fi\u015fir.<\/p>\n<p>Pitman aray\u00fczlerindeki c\u0131vata ba\u011flant\u0131lar\u0131 kalibre edilmi\u015f tork aletleri kullan\u0131larak s\u0131k\u0131lmal\u0131d\u0131r. M36 c\u0131vatalar i\u00e7in genellikle 2600-2800 Nm aral\u0131\u011f\u0131nda bir s\u0131kma torku uygulan\u0131rken, M64 c\u0131vatalar derecesine ba\u011fl\u0131 olarak 12.000-14.000 Nm gerektirebilir. D\u00fczensiz s\u0131kma, yorulma \u00e7atlamas\u0131n\u0131 h\u0131zland\u0131ran lokal gerilmelere yol a\u00e7abilir.<\/p>\n<h3>Ya\u011flama ve \u00d6nleyici Bak\u0131m<\/h3>\n<p>Ya\u011flama kalitesinin pitman yata\u011f\u0131 \u00f6mr\u00fc ve delik y\u00fczeyi b\u00fct\u00fcnl\u00fc\u011f\u00fc \u00fczerinde do\u011frudan etkisi vard\u0131r. Ortam s\u0131cakl\u0131\u011f\u0131na ve k\u0131r\u0131c\u0131 h\u0131z\u0131na ba\u011fl\u0131 olarak tipik olarak ISO VG 220-320 viskoziteli ya\u011f \u00f6nerilir. \u00d6zellikle demir ve bak\u0131r olmak \u00fczere a\u015f\u0131nan metal i\u00e7eri\u011fini izlemek i\u00e7in d\u00fczenli aral\u0131klarla ya\u011f analizi yap\u0131lmal\u0131d\u0131r; bu, erken a\u015fama rulman bozulmas\u0131n\u0131 veya delik a\u015f\u0131nmas\u0131n\u0131 g\u00f6sterebilir.<\/p>\n<p>[Se\u00e7enek B: Pro-Tip] Y\u00fcksek tozlu ortamlarda, ya\u011f numunesi alma aral\u0131klar\u0131n\u0131n standart program\u0131n yar\u0131s\u0131na kadar k\u0131salt\u0131lmas\u0131n\u0131 her zaman \u00f6neririm. Demir partik\u00fcllerinde 150 ppm'in \u00fczerindeki ani bir art\u0131\u015f genellikle g\u00f6r\u00fcn\u00fcr pitman hasar\u0131ndan birka\u00e7 hafta \u00f6nce ger\u00e7ekle\u015fir ve plans\u0131z kapatma yerine planl\u0131 bak\u0131m i\u00e7in de\u011ferli bir pencere sa\u011flar.<\/p>\n<h3>Maliyet Verimlili\u011fi ve Ya\u015fam D\u00f6ng\u00fcs\u00fc Performans\u0131<\/h3>\n<p>Toplam sahip olma maliyeti perspektifinden bak\u0131ld\u0131\u011f\u0131nda, pitman ilk sat\u0131n alma fiyat\u0131ndan ziyade tam bir \u00e7al\u0131\u015fma d\u00f6ng\u00fcs\u00fc \u00fczerinden de\u011ferlendirilmelidir. D\u00fc\u015f\u00fck maliyetli sat\u0131\u015f sonras\u0131 pitman bile\u015fenleri genellikle kontrols\u00fcz d\u00f6k\u00fcm kalitesine ve geni\u015f i\u015fleme toleranslar\u0131na dayan\u0131r, bu da daha y\u00fcksek rulman t\u00fcketimine, artan ar\u0131za s\u00fcresine ve eksantrik millerde ikincil hasara yol a\u00e7ar.<\/p>\n<p>Azalt\u0131lm\u0131\u015f bak\u0131m saatleri, uzat\u0131lm\u0131\u015f rulman \u00f6mr\u00fc ve istikrarl\u0131 k\u0131r\u0131c\u0131 performans\u0131 hesaba kat\u0131ld\u0131\u011f\u0131nda, uygun \u015fekilde tasarlanm\u0131\u015f bir pitman tipik olarak genel alternatiflere k\u0131yasla 25-40% daha d\u00fc\u015f\u00fck kullan\u0131m \u00f6mr\u00fc maliyeti sunar. Do\u011frulanm\u0131\u015f malzeme ve \u0131s\u0131l i\u015flemle birle\u015ftirilmi\u015f OEM standard\u0131 geometri, farkl\u0131 besleme ko\u015fullar\u0131nda \u00f6ng\u00f6r\u00fclebilir davran\u0131\u015f sa\u011flar.<\/p>\n<h3>Uyumluluk ve Uygulama Kapsam\u0131<\/h3>\n<p>Bu \u00e7eneli k\u0131r\u0131c\u0131 pitman tertibat\u0131, Metso C Serisi, Sandvik CJ Serisi ve Terex JW Serisi k\u0131r\u0131c\u0131larla uyumludur ve 350 mm'den 1500 mm'ye kadar besleme a\u00e7\u0131kl\u0131klar\u0131n\u0131 destekler. Sens\u00f6r veya braket entegrasyonu i\u00e7in M36 ile M64 aras\u0131nda de\u011fi\u015fen yard\u0131mc\u0131 di\u015fli ba\u011flant\u0131 noktalar\u0131na sahip hem sol hem de sa\u011f konfig\u00fcrasyonlar mevcuttur.<\/p>\n<p>Tipik uygulamalar aras\u0131nda granit, bazalt, diyorit ve demir cevheri operasyonlar\u0131ndaki birincil k\u0131rma istasyonlar\u0131n\u0131n yan\u0131 s\u0131ra d\u00f6ng\u00fcsel \u015fok y\u00fcklerinin \u00f6zellikle \u015fiddetli oldu\u011fu ta\u015f oca\u011f\u0131 agrega \u00fcretimi ve y\u0131k\u0131m geri d\u00f6n\u00fc\u015f\u00fcm\u00fc yer al\u0131r.<\/p>\n<h3>M\u00fchendis Tavsiyesi<\/h3>\n<ul>\n<li><strong>Montajdan \u00d6nce Delik Geometrisini Kontrol Edin<\/strong>: Pitman\u0131 takmadan \u00f6nce daima delik yuvarlakl\u0131\u011f\u0131n\u0131 ve y\u00fczey kalitesini do\u011frulay\u0131n. IT7'nin \u00f6tesindeki k\u00fc\u00e7\u00fck sapmalar bile rulman \u00f6mr\u00fcn\u00fc \u00f6nemli \u00f6l\u00e7\u00fcde azaltabilir.<\/li>\n<li><strong>Sadece S\u0131cakl\u0131\u011f\u0131 De\u011fil, Ya\u011f Verilerini de \u0130zleyin<\/strong>: Kararl\u0131 ya\u011f s\u0131cakl\u0131\u011f\u0131 sa\u011fl\u0131kl\u0131 \u00e7al\u0131\u015fmay\u0131 garanti etmez. A\u015f\u0131nma metallerinin trend analizi, pitman ile ilgili sorunlar\u0131n daha erken ve daha g\u00fcvenilir g\u00f6stergelerini sa\u011flar.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Birincil Seri: Metso C-Serisi, Sandvik CJ-Serisi, Terex JW-Serisi ile uyumludur<br \/>\nKonfig\u00fcrasyon Uyumlulu\u011fu: Sol\/sa\u011f el kurulum \u00f6zelli\u011fi<br \/>\nBoyut Aral\u0131\u011f\u0131: 350-1500 mm besleme a\u00e7\u0131kl\u0131klar\u0131 i\u00e7in standart boyutlar<\/p>","protected":false},"featured_media":3008,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[286],"product_cat":[86,82],"product_tag":[108,114],"class_list":["post-3007","product","type-product","status-publish","has-post-thumbnail","product_brand-newreg","product_cat-jaw-crusher-pitman","product_cat-jaw-crusher-parts","product_tag-jaw-crusher-parts","product_tag-jaw-crusher-pitman","product_shipping_class-shipping","first","instock","featured","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/product\/3007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/comments?post=3007"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/media\/3008"}],"wp:attachment":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/media?parent=3007"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/product_brand?post=3007"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/product_cat?post=3007"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/product_tag?post=3007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}