{"id":2911,"date":"2025-07-01T14:12:06","date_gmt":"2025-07-01T05:12:06","guid":{"rendered":"https:\/\/newregmachine.com\/?post_type=product&p=2911"},"modified":"2026-02-04T16:21:53","modified_gmt":"2026-02-04T08:21:53","slug":"cone-crusher-bottom-shell-bushing-for-sandvikc-h44","status":"publish","type":"product","link":"https:\/\/newregmachine.com\/tr\/cone-crusher-bottom-shell-bushing-for-sandvikc-h44\/","title":{"rendered":"Sandvik CH440 \/ H4800 | OEM 442.7146-01 i\u00e7in Alt Kabuk Burcu"},"content":{"rendered":"

Sandvik CH440 Uyumlu Alt Kabuk Burcu - OEM 442.7146-01<\/h2>\n

Bu Alt Kabuk Burcu (OEM: 442.7146-01)<\/strong> Sandvik CH440 (eski ad\u0131yla H4800) Hydroset sistemindeki temel yatak eleman\u0131d\u0131r. Pivot y\u00fcklerini ta\u015f\u0131yan \u00f6r\u00fcmcek burcun aksine, bu bile\u015fen ana milin hassas hizalamas\u0131n\u0131 korurken eksantrik tertibat\u0131n\u0131n tam radyal kuvvetini desteklemelidir.<\/p>\n

Profesyoneller i\u00e7in k\u0131r\u0131c\u0131 par\u00e7a tedarik\u00e7ileri<\/strong> ve bak\u0131m ekipleri i\u00e7in g\u00fcvenilirlik tart\u0131\u015f\u0131lmazd\u0131r. Yedek bur\u00e7lar\u0131m\u0131z a\u015fa\u011f\u0131dakiler kullan\u0131larak \u00fcretilmektedir Santrif\u00fcj D\u00f6k\u00fcm<\/strong> teknolojisi yerine statik kum d\u00f6k\u00fcm\u00fc. Bu i\u015flem, 350 kN'yi a\u015fan radyal y\u00fcklere maruz kalan par\u00e7alar i\u00e7in kritik \u00f6nem ta\u015f\u0131yan, g\u00f6zeneklilik i\u00e7ermeyen daha yo\u011fun bir malzeme yap\u0131s\u0131 olu\u015fturur.<\/p>\n

Teknik \u00d6zellikler & Malzeme Standartlar\u0131<\/h3>\n\n\n\n\n\n\n\n\n\n\n
Teknik Parametreler<\/th>\nSpesifikasyon Verileri<\/th>\nEnd\u00fcstriyel Standart<\/th>\n<\/tr>\n<\/thead>\n
Par\u00e7a Numaras\u0131<\/strong><\/td>\n442.7146-01<\/td>\nDo\u011frudan Kav\u015fak<\/td>\n<\/tr>\n
Malzeme Ala\u015f\u0131m<\/strong><\/td>\nC93700 Y\u00fcksek Kur\u015funlu Kalay Bronz<\/td>\nASTM B505 \/ SAE 64<\/td>\n<\/tr>\n
D\u00f6k\u00fcm Y\u00f6ntemi<\/strong><\/td>\nSantrif\u00fcj D\u00f6k\u00fcm<\/td>\nJIS H 5121 S\u0131n\u0131f 3<\/td>\n<\/tr>\n
Sertlik<\/strong><\/td>\n85 - 100 HBW<\/td>\nISO 6506-1<\/td>\n<\/tr>\n
Boyutsal Tolerans<\/strong><\/td>\nISO 286-2 H7 (Hassas)<\/td>\n\u00b10,025 mm<\/td>\n<\/tr>\n
Kur\u015fun \u0130\u00e7eri\u011fi (Pb)<\/strong><\/td>\n8.0% – 11.0%<\/td>\nAnti-Seize i\u00e7in Kritik<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

M\u00fchendislik Mant\u0131\u011f\u0131: Neden C93700 Bronz Kullan\u0131yoruz<\/h3>\n

Malzeme Fizi\u011fi \u00dczerine D\u00fczeltme:<\/em> Baz\u0131 tedarik\u00e7iler bu uygulama i\u00e7in daha sert Al\u00fcminyum Bronz (C95400) sunarken, biz OEM felsefesine s\u0131k\u0131 s\u0131k\u0131ya ba\u011fl\u0131 kalarak Kur\u015funlu Kalay Bronz (C93700)<\/strong>.<\/p>\n

Bir konik k\u0131r\u0131c\u0131da bur\u00e7, destekledi\u011fi \u00e7elik Eksantrik Tertibattan daha yumu\u015fak olmal\u0131d\u0131r. Ala\u015f\u0131m\u0131m\u0131zdaki y\u00fcksek kur\u015fun i\u00e7eri\u011fi, kat\u0131 bir ya\u011flay\u0131c\u0131 g\u00f6revi g\u00f6r\u00fcr. Bir ya\u011f pompas\u0131 ar\u0131zas\u0131 veya so\u011fuk \u00e7al\u0131\u015ft\u0131rma s\u0131ras\u0131nda anl\u0131k \"ya\u011f a\u00e7l\u0131\u011f\u0131\" durumunda, kur\u015fun \u00e7elik \u015fafta bula\u015farak katastrofik s\u0131k\u0131\u015fmay\u0131 (galling) \u00f6nler. Daha sert ala\u015f\u0131mlarda bu \"ar\u0131za emniyeti\" \u00f6zelli\u011fi yoktur ve eksantrik kovan\u0131 tahrip ederek $500 bak\u0131m i\u015fini $15.000 yeniden in\u015faya d\u00f6n\u00fc\u015ft\u00fcrebilir.<\/p>\n

Performans Avantajlar\u0131<\/h3>\n
    \n
  • Hassas Ya\u011f Takozu:<\/strong> CNC ile i\u015flenmi\u015f ya\u011f kanallar\u0131m\u0131z, d\u00fc\u015f\u00fck devirlerde hidrodinamik bir film olu\u015fturacak \u015fekilde optimize edilmi\u015ftir ve ba\u015flang\u0131\u00e7 s\u00fcrt\u00fcnmesini 15% oran\u0131nda azalt\u0131r.<\/li>\n
  • Termal \u0130letkenlik:<\/strong> \u00d6zel bak\u0131r-kalay matrisi \u0131s\u0131y\u0131 etkili bir \u015fekilde da\u011f\u0131tarak 45\u00b0C - 55\u00b0C (d\u00f6n\u00fc\u015f ya\u011f\u0131 s\u0131cakl\u0131\u011f\u0131) aras\u0131nda sabit bir \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 sa\u011flar.<\/li>\n
  • A\u015f\u0131nma \u00d6mr\u00fc:<\/strong> Saha verileri, y\u00fczey alt\u0131 d\u00f6k\u00fcm hatalar\u0131n\u0131n ortadan kald\u0131r\u0131lmas\u0131 nedeniyle kum d\u00f6k\u00fcm alternatiflerine k\u0131yasla hizmet \u00f6mr\u00fcnde 20%'lik bir art\u0131\u015f oldu\u011funu g\u00f6stermektedir.<\/li>\n<\/ul>\n

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

    [Se\u00e7enek C: Saha \u00d6rne\u011fi Par\u00e7ac\u0131\u011f\u0131]<\/strong>
    \n\"\u0130sve\u00e7'teki bir ta\u015f oca\u011f\u0131nda rutin bir s\u00f6k\u00fcm s\u0131ras\u0131nda, operat\u00f6rler d\u00f6n\u00fc\u015f ya\u011f filtresinde a\u015f\u0131r\u0131 bronz par\u0131lt\u0131 oldu\u011funu fark etti. 442.7146-01 burcu incelediklerinde, y\u00fckl\u00fc tarafta 'silme' izleri buldular. Bu, a\u015f\u0131r\u0131 bo\u015flu\u011fun neden oldu\u011fu klasik bir eksantrik yalpalama i\u015faretidir. A\u00e7\u0131kl\u0131k 0,8 mm'yi a\u015farsa bu burcun derhal de\u011fi\u015ftirilmesini \u00f6neririz. Aksi takdirde eksantrik e\u011filebilir ve konik di\u015fli a\u011f\u0131na ve toz contas\u0131na zarar verebilir.\"<\/em><\/p>\n

    En \u0130yi Kurulum Uygulamalar\u0131<\/h3>\n

    Do\u011fru montaj, par\u00e7a kalitesi kadar kritiktir. Bu, parazitli bir bile\u015fendir.<\/p>\n

      \n
    • Shrink Fitting:<\/strong> Hidrolik pres veya \u00e7eki\u00e7 kullanmay\u0131n. Bur\u00e7, kuru buz (-78\u00b0C) veya S\u0131v\u0131 Azot (-196\u00b0C) kullan\u0131larak en az 2 saat s\u00fcreyle so\u011futulmal\u0131d\u0131r. Bu, alt kabuk muhafazas\u0131na serbest\u00e7e d\u00fc\u015fmesini sa\u011flar.<\/li>\n
    • Hizalanma:<\/strong> Bur\u00e7taki ya\u011f deliklerinin alt kabuktaki ya\u011f besleme hatlar\u0131yla m\u00fckemmel \u015fekilde hizaland\u0131\u011f\u0131ndan emin olun. Yanl\u0131\u015f hizalama k\u0131r\u0131c\u0131y\u0131 ya\u011flamadan yoksun b\u0131rak\u0131r.<\/li>\n
    • D\u0131\u015f \u00e7apta Anti-Seize yok:<\/strong> Uygun termal transfer ve s\u00fcrt\u00fcnme tutu\u015funu sa\u011flamak i\u00e7in burcu kuru olarak veya hafif bir ya\u011f tabakas\u0131yla muhafazaya tak\u0131n.<\/li>\n<\/ul>\n

      Uyumluluk Listesi<\/h3>\n
        \n
      • Sandvik CH Serisi:<\/strong> CH440<\/li>\n
      • Sandvik H Serisi:<\/strong> H4800<\/li>\n
      • \u00dcst\u00fcn Seri:<\/strong> S4800 (Belirli seri numaras\u0131n\u0131 do\u011frulay\u0131n)<\/li>\n<\/ul>\n

        <\/h4>\n

        Markalar Aras\u0131 Uyumlu<\/strong><\/h4>\n

        Sat\u0131\u015f sonras\u0131 konik k\u0131r\u0131c\u0131 par\u00e7alar\u0131m\u0131z, b\u00fcy\u00fck markalardaki OEM bile\u015fenleriyle tamamen de\u011fi\u015ftirilebilir olacak \u015fekilde tasarlanm\u0131\u015ft\u0131r ve ayn\u0131 uyum ve i\u015flevi sa\u011flar.<\/em><\/p>\n

        S\u0131k\u00e7a Sorulan Sorular (SSS)<\/h3>\n

        S1: CH440 alt kovan burcu i\u00e7in \u00f6nerilen a\u00e7\u0131kl\u0131k nedir?<\/strong>
        \nStandart montaj bo\u015flu\u011fu, tam eksantrik at\u0131\u015f\u0131na ba\u011fl\u0131 olarak tipik olarak 0,25 mm ila 0,35 mm aras\u0131nda de\u011fi\u015fir. A\u015f\u0131nma 0,8 mm - 1,0 mm'yi a\u015farsa, bur\u00e7 \"a\u015f\u0131nm\u0131\u015f\" olarak kabul edilir ve aktarma organlar\u0131na zarar verme riski ta\u015f\u0131r.<\/p>\n

        S2: 180 derece \u00e7evirirsem eski burcu tekrar kullanabilir miyim?<\/strong>
        \nKar\u015f\u0131 mil tahrik y\u00f6n\u00fc nedeniyle a\u015f\u0131nma genellikle bir tarafta lokalize olurken, bur\u00e7 genellikle y\u00fck alt\u0131nda hafif\u00e7e oval bir \u015fekle (yuvarlak d\u0131\u015f\u0131) deforme olur. Ters \u00e7evirmek uygunsuz ya\u011f filmi olu\u015fumuna ve muhtemelen h\u0131zl\u0131 ar\u0131zaya yol a\u00e7acakt\u0131r.<\/p>\n

        S3: Yeni burcum neden eskisinden daha s\u0131k\u0131?<\/strong>
        \nYeni bir bur\u00e7 orijinal fabrika tolerans\u0131na (H7) g\u00f6re i\u015flenir. Eski burcunuz muhtemelen a\u015f\u0131nm\u0131\u015ft\u0131r. Ayr\u0131ca, alt kovan muhafazas\u0131n\u0131n temiz oldu\u011fundan emin olun; muhafazada \u00e7apak veya vernik birikmesi burcu s\u0131k\u0131\u015ft\u0131rarak montajdan sonra i\u00e7 \u00e7ap bo\u015flu\u011funu azaltabilir.<\/p>\n

        Uzman Hat\u0131rlatmas\u0131:<\/strong> 442.7146-01 bur\u00e7 tamamen temiz ve so\u011fuk ya\u011fa dayan\u0131r. Bu par\u00e7ay\u0131 takarken, al\u0131\u015ft\u0131rma s\u00fcresi boyunca termal ka\u00e7aklar\u0131 \u00f6nlemek i\u00e7in t\u00fcm ya\u011flama devresinin y\u0131kanmas\u0131n\u0131 ve ya\u011f so\u011futucunun \u00e7al\u0131\u015fmas\u0131n\u0131n do\u011frulanmas\u0131n\u0131 \u015fiddetle tavsiye ederiz.<\/p>\n

        *T\u00fcm \u00fcretici adlar\u0131, par\u00e7a numaralar\u0131 ve a\u00e7\u0131klamalar\u0131 sadece referans i\u00e7in kullan\u0131lm\u0131\u015ft\u0131r. Bunlar ilgili OEM'lerine aittir. NEWREG, OEM men\u015feli olmayan, ba\u011f\u0131ms\u0131z olarak \u00fcretilen ve garanti edilen sat\u0131\u015f sonras\u0131 yedek par\u00e7alar tedarik etmektedir. OEM'lerle hi\u00e7bir ba\u011flant\u0131 iddia edilmemekte veya ima edilmemektedir.<\/pre>","protected":false},"excerpt":{"rendered":"
        Par\u00e7a Numaras\u0131: 442.7146-01
        \nBile\u015fen Ad\u0131: Alt Kabuk Burcu
        \nUyumluluk: Sandvik CH440 Konik K\u0131r\u0131c\u0131
        \nBirim A\u011f\u0131rl\u0131k: 102 kg<\/p>","protected":false},"featured_media":2912,"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":[53,60,126,102],"product_tag":[97],"class_list":["post-2911","product","type-product","status-publish","has-post-thumbnail","product_brand-newreg","product_cat-cone-crusher-parts","product_cat-bottom-shell-bushing","product_cat-crusher-bronze-parts","product_cat-crusher-bushings","product_tag-cone-crusher-bushing","product_shipping_class-shipping","first","instock","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/product\/2911","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=2911"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/media\/2912"}],"wp:attachment":[{"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/media?parent=2911"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/product_brand?post=2911"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/product_cat?post=2911"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/newregmachine.com\/tr\/wp-json\/wp\/v2\/product_tag?post=2911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}