{"id":2639,"date":"2025-06-20T17:47:55","date_gmt":"2025-06-20T08:47:55","guid":{"rendered":"https:\/\/newregmachine.com\/?post_type=product&p=2639"},"modified":"2026-02-04T10:08:34","modified_gmt":"2026-02-04T02:08:34","slug":"ch440-h4800-spider-bushing-442-9408-01","status":"publish","type":"product","link":"https:\/\/newregmachine.com\/tr\/ch440-h4800-spider-bushing-442-9408-01\/","title":{"rendered":"Sandvik CH440 \u00d6r\u00fcmcek Bur\u00e7 442.9408-01 | Konik K\u0131r\u0131c\u0131 Bronz A\u015f\u0131nma Par\u00e7as\u0131"},"content":{"rendered":"

\"Sandvik

Teknik \u00d6zellikler: \u00d6r\u00fcmcek Bur\u00e7 442.9408-01<\/h2>\n

\u00d6r\u00fcmcek bur\u00e7, Sandvik CH440 ve H4800 konik k\u0131r\u0131c\u0131larda ana mil tertibat\u0131n\u0131n \u00fcst pivot noktas\u0131d\u0131r. Y\u00fcksek kaliteli kur\u015funlu bronzdan \u00fcretilen bu kritik bile\u015fen, girdap d\u00f6ng\u00fcs\u00fc s\u0131ras\u0131nda s\u00fcrt\u00fcnmeyi en aza indirir. Bizim k\u0131r\u0131c\u0131 yedekleri<\/strong> s\u0131f\u0131r g\u00f6zeneklilik ve homojen sertlik sa\u011flamak i\u00e7in santrif\u00fcj d\u00f6k\u00fcm kullan\u0131larak \u00fcretilmektedir.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parametre<\/th>\nSpesifikasyon Verileri<\/th>\n<\/tr>\n<\/thead>\n
Par\u00e7a Ad\u0131<\/strong><\/td>\n\u00d6r\u00fcmcek Bur\u00e7 (\u00dcst Kabuk Burcu)<\/td>\n<\/tr>\n
OEM Referans No.<\/strong><\/td>\n442.9408-01<\/td>\n<\/tr>\n
Uyumlu Ekipmanlar<\/strong><\/td>\nSandvik CH440 \/ H4800<\/td>\n<\/tr>\n
Malzeme Standard\u0131<\/strong><\/td>\nASTM B505 C93700 (Y\u00fcksek Kur\u015funlu Kalay Bronz)<\/td>\n<\/tr>\n
\u00dcretim S\u00fcreci<\/strong><\/td>\nSantrif\u00fcj D\u00f6k\u00fcm + CNC Hassas Tornalama<\/td>\n<\/tr>\n
Sertlik<\/strong><\/td>\n80-95 HB (Brinell)<\/td>\n<\/tr>\n
\u00c7ekme Dayan\u0131m\u0131<\/strong><\/td>\n\u2265 240 MPa<\/td>\n<\/tr>\n
Boyutlar (ID x OD)<\/strong><\/td>\n\u00d8220 mm x \u00d8320 mm (Nominal)<\/td>\n<\/tr>\n
Net A\u011f\u0131rl\u0131k<\/strong><\/td>\n70 kg (\u00b10,5%)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Temel Avantajlar: Metalurji Neden \u00d6nemlidir?<\/h3>\n

\u00d6nde gelen bir \u015firket olarak k\u0131r\u0131c\u0131 par\u00e7a tedarik\u00e7ileri<\/strong>\u00d6r\u00fcmcek burcun s\u0131n\u0131rl\u0131 ya\u011flama eri\u015fimine sahip zorlu bir ortamda \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 biliyoruz. \u00c7\u00f6z\u00fcm\u00fcm\u00fcz bunu \u00fcst\u00fcn metal\u00fcrji ile ele almaktad\u0131r:<\/p>\n

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  • Kendinden Ya\u011flamal\u0131 Yap\u0131:<\/strong> SAE 64'e (10% Kalay, 10% Kur\u015fun) e\u015fde\u011fer \u00f6zel bir ala\u015f\u0131m kullan\u0131yoruz. Y\u00fcksek kur\u015fun i\u00e7eri\u011fi, metal matris i\u00e7inde mikroskobik ya\u011flay\u0131c\u0131 havuzlar\u0131 olu\u015fturarak gres beslemesi ge\u00e7ici olarak kesilse bile tutuklu\u011fu \u00f6nler.<\/li>\n
  • Titre\u015fim S\u00f6n\u00fcmleme:<\/strong> Santrif\u00fcj d\u00f6k\u00fcmle olu\u015fturulan benzersiz tane yap\u0131s\u0131, k\u0131rma odas\u0131ndan iletilen y\u00fcksek frekansl\u0131 titre\u015fimleri emerek maliyetli \u00f6r\u00fcmcek g\u00f6be\u011fini \u00e7atlamaya kar\u015f\u0131 korur.<\/li>\n
  • Boyutsal Hassasiyet:<\/strong> IT7 tolerans derecelerine g\u00f6re i\u015flenen bur\u00e7lar\u0131m\u0131z, ana mil kovan\u0131n\u0131n uzun \u00f6m\u00fcrl\u00fc olmas\u0131 i\u00e7in hayati \u00f6nem ta\u015f\u0131yan do\u011fru ya\u011f bo\u015flu\u011funun (kama) korunmas\u0131n\u0131 sa\u011flar.<\/li>\n<\/ul>\n

    Performans Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/h3>\n

    Granit k\u0131rma uygulamalar\u0131ndaki saha denemelerine dayanarak, birinci s\u0131n\u0131f a\u015f\u0131nma par\u00e7alar\u0131<\/strong> standart kum d\u00f6k\u00fcm alternatiflerinden daha iyi performans g\u00f6sterir:<\/p>\n

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    • A\u015f\u0131nma Direnci:<\/strong> 25% yer\u00e7ekimi beslemeli kal\u0131plarda yayg\u0131n olan d\u00f6k\u00fcm hatalar\u0131n\u0131n ortadan kald\u0131r\u0131lmas\u0131 sayesinde \u00e7al\u0131\u015fma saatlerinde art\u0131\u015f.<\/li>\n
    • Termal Kararl\u0131l\u0131k:<\/strong> 180\u00b0C'ye kadar boyutsal stabiliteyi koruyabilir ve burcun \u00f6r\u00fcmcek g\u00f6be\u011finin i\u00e7inde d\u00f6nme riskini azalt\u0131r.<\/li>\n
    • Maliyet Verimlili\u011fi:<\/strong> Operat\u00f6rler, bak\u0131m aral\u0131\u011f\u0131n\u0131 uzatarak tehlikeli ve maliyetli \u00f6r\u00fcmcek tertibat\u0131 s\u00f6kme i\u015flemlerinin s\u0131kl\u0131\u011f\u0131n\u0131 azalt\u0131r.<\/li>\n<\/ul>\n

      Saha Te\u015fhisi: Ne Zaman De\u011fi\u015ftirilmeli<\/h3>\n

      CH440 i\u00e7in \u00f6nleyici bak\u0131m \u00e7ok \u00f6nemlidir. M\u00fchendisler olarak, g\u00f6zlemledi\u011finiz takdirde \u00f6r\u00fcmcek burcunu incelemenizi \u00f6neririz:<\/p>\n

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      1. \"Kum Saati\" A\u015f\u0131nma Deseni:<\/strong> \u0130\u00e7 \u00c7ap\u0131 (ID) \u00fcstte, ortada ve altta \u00f6l\u00e7\u00fcn. \u00dcstte ve altta belirgin geni\u015fleme, genellikle a\u015f\u0131nm\u0131\u015f ana mil kovanlar\u0131n\u0131n neden oldu\u011fu a\u015f\u0131r\u0131 dayanak hareketini g\u00f6sterir.<\/li>\n
      2. Ya\u011f Kirlili\u011fi:<\/strong> Temizlenen gres g\u00f6r\u00fcn\u00fcr pirin\u00e7\/bronz pullar\u0131 i\u00e7eriyorsa, hidrodinamik film ba\u015far\u0131s\u0131z olmu\u015ftur ve metal-metal temas\u0131 meydana gelmektedir.<\/li>\n
      3. Sesli T\u0131k\u0131rt\u0131:<\/strong> K\u0131r\u0131c\u0131n\u0131n \u00fcst k\u0131sm\u0131ndan gelen mekanik bir vuruntu, genellikle bo\u015flu\u011fun s\u0131n\u0131r\u0131 a\u015ft\u0131\u011f\u0131n\u0131 (tipik olarak >1,5 mm - 2,0 mm) g\u00f6sterir ve derhal de\u011fi\u015ftirilmesini gerektirir.<\/li>\n<\/ol>\n

        At\u00f6lyeler ve Depolar \"At\u00f6lyeler