{"id":5696,"date":"2025-12-24T13:31:29","date_gmt":"2025-12-24T05:31:29","guid":{"rendered":"https:\/\/newregmachine.com\/?p=5696"},"modified":"2026-01-15T16:04:04","modified_gmt":"2026-01-15T08:04:04","slug":"eccentric-bushing-replacement","status":"publish","type":"post","link":"https:\/\/newregmachine.com\/tr\/eccentric-bushing-replacement\/","title":{"rendered":"Metso HP500 Eksantrik Bur\u00e7: Ar\u0131za Analizi ve De\u011fi\u015ftirme Protokol\u00fc (C93800 Spec)"},"content":{"rendered":"

\"Eksantrik

 <\/p>\n

Bir Metso HP500 konik k\u0131r\u0131c\u0131n\u0131n (355 kW) operasyonel izlemesi, 60\u00b0C'yi a\u015fan d\u00f6n\u00fc\u015f ya\u011f\u0131 s\u0131cakl\u0131klar\u0131n\u0131n eksantrik burcun hidrodinamik y\u00fczeyinin bozulmas\u0131yla do\u011frudan ili\u015fkili oldu\u011funu ortaya koymaktad\u0131r. Bu k\u0131r\u0131c\u0131 par\u00e7as\u0131n\u0131n radyal bo\u015flu\u011fu 1,2 mm'yi a\u015ft\u0131\u011f\u0131nda, makine sabit bir ya\u011flama filmi tutma yetene\u011fini kaybeder, bu da s\u0131n\u0131r s\u00fcrt\u00fcnmesine ve sonunda ana milin tutuklu\u011funa yol a\u00e7ar.<\/p>\n

1. Te\u015fhis Metrikleri: Y\u00fczey Alt\u0131 Ar\u0131zas\u0131n\u0131n Belirlenmesi<\/h3>\n

Y\u00fcksek kapasiteli T\u00fcrk madencilik operasyonlar\u0131nda, eksantrik bur\u00e7 s\u00fcrekli 355 kW y\u00fck d\u00f6ng\u00fcs\u00fcne dayanmal\u0131d\u0131r. Ar\u0131za nadiren anl\u0131kt\u0131r; titre\u015fim analizi ve ya\u011f d\u00f6k\u00fcnt\u00fclerinin izlenmesi yoluyla tespit edilebilen a\u015famal\u0131 bir mekanik d\u00fc\u015f\u00fc\u015ft\u00fcr.<\/p>\n\n\n\n\n\n\n\n\n
Te\u015fhis Parametresi<\/th>\nHP500 Nominal Aral\u0131k<\/th>\nKritik Ar\u0131za E\u015fi\u011fi<\/th>\nMekanik K\u00f6k Neden<\/th>\n<\/tr>\n<\/thead>\n
D\u00f6n\u00fc\u015f Ya\u011f S\u0131cakl\u0131\u011f\u0131<\/td>\n40\u00b0C - 50\u00b0C<\/td>\n> 62\u00b0C<\/td>\nYa\u011f kamas\u0131n\u0131n \u00e7\u00f6kmesi; s\u00fcrt\u00fcnme art\u0131\u015f\u0131.<\/td>\n<\/tr>\n
Radyal Titre\u015fim<\/td>\n4,5 - 8,0 mm\/s<\/td>\n> 15 mm\/s<\/td>\nBur\u00e7 i\u00e7 \u00e7ap\u0131n\u0131n a\u011f\u0131zlanmas\u0131.<\/td>\n<\/tr>\n
K\u0131y\u0131ya \u0130nme S\u00fcresi<\/td>\n90 - 120 saniye<\/td>\n< 30 saniye<\/td>\nMekanik s\u00fcr\u00fcklenme nedeniyle kaybedilen kinetik enerji (n\u00f6bet riski).<\/td>\n<\/tr>\n
Petrol Kirlenmesi<\/td>\nISO 16\/14\/11<\/td>\nG\u00f6r\u00fcn\u00fcr Bronz Pullar<\/td>\nYap\u0131\u015fkan a\u015f\u0131nmas\u0131 a\u015f\u0131nma par\u00e7as\u0131<\/strong> y\u00fczey.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2. Metalurji ve \u0130malat: UNS C93800 Standartlar\u0131<\/h3>\n

Bir konik k\u0131r\u0131c\u0131 par\u00e7as\u0131 ancak tane yap\u0131s\u0131 kadar g\u00fcvenilirdir. HP500 i\u00e7in eksantrik bur\u00e7 \u015fu malzemeden d\u00f6k\u00fclmelidir UNS C93800 (Y\u00fcksek Kur\u015fun Kalay Bronz)<\/strong>. Bu \u00f6zel ala\u015f\u0131m, ya\u011f pompas\u0131n\u0131n ar\u0131zalanmas\u0131 veya ya\u011f viskozitesinin kritik seviyelerin alt\u0131na d\u00fc\u015fmesi durumunda ikincil bir ya\u011flay\u0131c\u0131 g\u00f6revi g\u00f6ren 13-16% Kur\u015fun (Pb) i\u00e7erir.<\/p>\n

2.1 Santrif\u00fcj ve Kum D\u00f6k\u00fcm<\/h3>\n

NewReg kullan\u0131r Santrif\u00fcj D\u00f6k\u00fcm<\/strong> herkes i\u00e7in k\u0131r\u0131c\u0131 yedek par\u00e7alar\u0131<\/strong>. Kat\u0131la\u015fma s\u0131ras\u0131nda kal\u0131b\u0131 y\u00fcksek h\u0131zlarda d\u00f6nd\u00fcrerek, merkezka\u00e7 kuvveti (70G'ye kadar) safs\u0131zl\u0131klar\u0131 uzakla\u015ft\u0131rmak i\u00e7in merkeze iter ve sonu\u00e7ta:<\/p>\n

    \n
  • D\u00fczg\u00fcn Tane Yap\u0131s\u0131:<\/strong> T\u00fcm duvar kal\u0131nl\u0131\u011f\u0131 boyunca ince, yo\u011fun bir matris sa\u011flar.<\/li>\n
  • G\u00f6zeneklilik Kontrol\u00fc:<\/strong> S\u0131f\u0131r gaz kal\u0131nt\u0131s\u0131, burcun bir HP500'\u00fcn 355 kW darbe y\u00fckleri alt\u0131nda \u00e7atlamamas\u0131n\u0131 sa\u011flar.<\/li>\n<\/ul>\n

    \"Eksantrik

    3. M\u00fchendislik Protokol\u00fc: Giri\u015fim Uyumu ve Termal Hesaplama<\/h3>\n

    Eksantrik \u00e7elik g\u00f6vdeye yeni bir eksantrik burcun tak\u0131lmas\u0131 hassas bir giri\u015fim uyumu gerektirir. Oda s\u0131cakl\u0131\u011f\u0131nda hidrolik pres kullan\u0131lmas\u0131, birle\u015fme y\u00fczeylerinin a\u015f\u0131nmas\u0131na neden olaca\u011f\u0131ndan yasakt\u0131r.<\/p>\n

    \"Eksantrik

    3.1 Termal Daralma Analizi<\/h3>\n

    \"Ge\u00e7meli\" bir uyum elde etmek i\u00e7in bur\u00e7 kuru buz veya s\u0131v\u0131 nitrojen kullan\u0131larak so\u011futulmal\u0131d\u0131r. D\u0131\u015f \u00e7ap\u0131 (D) yakla\u015f\u0131k 500 mm olan bir HP500 bur\u00e7 i\u00e7in daralma (\u0394D), C93800 (18,5 \u00d7 10-\u2076 \/ \u00b0C) i\u00e7in do\u011frusal termal genle\u015fme katsay\u0131s\u0131 (\u03b1) kullan\u0131larak hesaplan\u0131r:<\/p>\n

    \u0394D = D \u00d7 \u03b1 \u00d7 \u0394T<\/strong><\/p>\n

    22\u00b0C ortamdan -78\u00b0C'ye ula\u015fmak i\u00e7in kuru buz kullan\u0131l\u0131yorsa (\u0394T = 100\u00b0C):
    \n\u0394D = 500 \u00d7 0,0000185 \u00d7 100 = 0,925 mm<\/strong><\/p>\n

    Bu daralma, k\u0131r\u0131c\u0131 burcunun y\u00fczey hasar\u0131 olmadan g\u00f6vdeye kayd\u0131r\u0131lmas\u0131 i\u00e7in yeterli bo\u015fluk sa\u011flar.<\/p>\n

    3.2 Ya\u011flama ve Bo\u015fluk S\u0131n\u0131rlar\u0131<\/h3>\n

    Yeni bir HP500 i\u00e7in tasar\u0131m radyal bo\u015flu\u011fu eksantrik bur\u00e7<\/strong> tipik olarak 0,60 mm ila 0,90 mm<\/strong>. E\u011fer a\u00e7\u0131kl\u0131k 1,5 mm<\/strong>, the konik k\u0131r\u0131c\u0131 par\u00e7as\u0131<\/strong> \"kullan\u0131m \u00f6mr\u00fcn\u00fcn sonu\" olarak kabul edilir. Bu noktan\u0131n \u00f6tesinde \u00e7al\u0131\u015ft\u0131rma, ana milin \"noktasal y\u00fcklenmesine\" neden olur ve bu da yorulma d\u00f6k\u00fclmesine yol a\u00e7ar.<\/p>\n

    4. Saha Kurulumu Kontrol Listesi<\/h3>\n
      \n
    • Delik Kontrol\u00fc:<\/strong> Eksantrik delik y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcn\u00fcn (Ra) 1,6 veya daha iyi oldu\u011funu do\u011frulay\u0131n.<\/li>\n
    • Termal Haz\u0131rl\u0131k:<\/strong> Burcu en az 4 saat boyunca kuru buzda bekletin.<\/li>\n
    • Hizalanma:<\/strong> Ya\u011f da\u011f\u0131t\u0131m oluklar\u0131n\u0131n eksantrik g\u00f6vdesindeki ya\u011f besleme portlar\u0131yla m\u00fckemmel \u015fekilde hizaland\u0131\u011f\u0131ndan emin olun.<\/li>\n
    • Kilitleme:<\/strong> T\u00fcm kilitleme c\u0131vatalar\u0131nda y\u00fcksek mukavemetli di\u015f kilitleyici kullan\u0131n ve OEM spesifikasyonuna g\u00f6re torklay\u0131n (bu model i\u00e7in tipik olarak 450 Nm).<\/li>\n<\/ul>\n

      5. T\u00fcrk Maden Sahalar\u0131 i\u00e7in Stratejik Bak\u0131m<\/h3>\n

      Uzak yerlerde faaliyet g\u00f6steren madenler i\u00e7in plans\u0131z duru\u015f s\u00fcreleri, saat ba\u015f\u0131na $15.000'e kadar mal olabilir. C93800 standartlar\u0131na g\u00f6re tasarlanm\u0131\u015f NewReg k\u0131r\u0131c\u0131 yedek par\u00e7alar\u0131n\u0131n kullan\u0131lmas\u0131, genel kum d\u00f6k\u00fcm alternatiflerine k\u0131yasla eksantrik burcun hizmet \u00f6mr\u00fcn\u00fc 25%'ye kadar uzat\u0131r. Operat\u00f6rler, her 6.000-8.000 \u00e7al\u0131\u015fma saatinde bir planl\u0131 de\u011fi\u015fim ger\u00e7ekle\u015ftirerek ana milin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korur ve k\u0131r\u0131c\u0131n\u0131n isim plakas\u0131 kapasitesini korumas\u0131n\u0131 sa\u011flar.<\/p>\n

      Teknik Tavsiye:<\/strong> D\u00f6n\u00fc\u015f ya\u011f\u0131 s\u0131cakl\u0131klar\u0131n\u0131n s\u00fcrekli olarak 65\u00b0C'yi a\u015ft\u0131\u011f\u0131n\u0131 tespit ederseniz veya durma s\u00fcresinde bir azalma fark ederseniz, HP500'\u00fcn\u00fcze \u00f6zel bir bo\u015fluk ayarlama k\u0131lavuzu i\u00e7in uygulama m\u00fchendislerimizle ileti\u015fime ge\u00e7in.<\/p>","protected":false},"excerpt":{"rendered":"

        Operational monitoring of a Metso HP500 cone crusher (355 kW) reveals that return oil temperatures exceeding…<\/p>","protected":false},"author":1,"featured_media":5697,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"default","_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":"","footnotes":""},"categories":[29],"tags":[],"class_list":["post-5696","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cases"],"_links":{"self":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/posts\/5696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/comments?post=5696"}],"version-history":[{"count":0,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/posts\/5696\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/media\/5697"}],"wp:attachment":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/media?parent=5696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/categories?post=5696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/tags?post=5696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}