{"id":10275,"date":"2026-04-17T23:25:20","date_gmt":"2026-04-17T21:25:20","guid":{"rendered":"https:\/\/solids.pl\/?post_type=katalog-czesci&#038;p=10275"},"modified":"2026-05-11T08:46:41","modified_gmt":"2026-05-11T06:46:41","slug":"ok-diskli-yayspiral-sr-freni-liebherr","status":"publish","type":"katalog-czesci","link":"https:\/\/solids.pl\/tr\/katalog-czesci\/ok-diskli-yayspiral-sr-freni-liebherr\/","title":{"rendered":"LIEBHERR \u00c7OK D\u0130SKL\u0130 YAYSPIRAL S\u00dcR\u00dc\u015e FRENI"},"content":{"rendered":"<p>\u00c7ok diskli yayspiral s\u00fcr\u00fc\u015f freni, Liebherr t\u0131rt\u0131ll\u0131 ve tekerlekli makinelerin son red\u00fckt\u00f6r tertibat\u0131n\u0131n ayr\u0131lmaz bir alt bile\u015feni olup, ayn\u0131 zamanda park ve servis freni i\u015flevini g\u00f6rmektedir. Fren g\u00f6vdesi, \u0131s\u0131l olarak iyile\u015ftirilmi\u015f 42CrMo4 ala\u015f\u0131m \u00e7eli\u011finden (28\u201334 HRC), s\u00fcrt\u00fcnme diskleri ise 16MnCr5 \u00e7eli\u011finden karburize ve sertle\u015ftirilmi\u015f (58\u201362 HRC) \u00fcretilmi\u015f olup, nominal \u00e7al\u0131\u015fma kal\u0131nl\u0131\u011f\u0131 3,5 mm ve her taraf i\u00e7in izin verilen a\u015f\u0131nma 0,4 mm&#8217;dir. \u00c7ok diskli paket ya\u011f banyosunda \u00e7al\u0131\u015fmakta (ya\u015f fren), bu durum kavrama y\u00fczeylerinde fretting korozyonunu ve nominal yay bas\u0131n\u00e7 bask\u0131s\u0131 (yakla\u015f\u0131k 180\u2013220 kN) alt\u0131nda kaplamada a\u015f\u0131nd\u0131r\u0131c\u0131 a\u015f\u0131nmay\u0131 s\u0131n\u0131rland\u0131rmaktad\u0131r. Freni serbest b\u0131rakma i\u015flemi, 35\u201345 bar \u00e7al\u0131\u015fma bas\u0131nc\u0131nda hidrolik olarak ger\u00e7ekle\u015fmekte ve hareketsiz durumda frenleme momenti \u00e7\u0131k\u0131\u015f milinde 12.000 Nm&#8217;yi a\u015fmaktad\u0131r. Paslanmaz ala\u015f\u0131m yay \u00e7eli\u011finden yap\u0131lm\u0131\u015f talik yaylar, \u201340 \u00b0C ile +120 \u00b0C aras\u0131nda s\u0131kma kuvveti stabilitesini korumas\u0131, a\u015f\u0131r\u0131 i\u015fletme ko\u015fullar\u0131nda i\u015fletim i\u00e7in gerekli olan bu \u00f6zelli\u011fi sa\u011flamaktad\u0131r. Disklerde temas yorulmas\u0131, pentetran s\u0131v\u0131 y\u00f6ntemiyle tespit edilen pitting ve kenar mikro \u00e7atlaklar\u0131yla ortaya \u00e7\u0131kmakta ve se\u00e7ici onar\u0131m olmaks\u0131z\u0131n t\u00fcm paketin mutlak de\u011fi\u015ftirilmesinin \u00f6l\u00e7\u00fct\u00fcn\u00fc olu\u015fturmaktad\u0131r. Liebherr, freni yay ve disk bile\u015fenlerine ayr\u0131lmaks\u0131z\u0131n bir b\u00fct\u00fcn olarak de\u011fi\u015ftirilmesini tavsiye etmektedir.<\/p>\n<h3>Uyumlu makineler:<\/h3>\n<ul>\n<li>LR632-393<\/li>\n<li>LR632B-393<\/li>\n<li>PR732-350<\/li>\n<li>PR732B-350<\/li>\n<li>PR732BL-412<\/li>\n<li>PR732BM-351<\/li>\n<li>PR732L-412<\/li>\n<li>PR732M-351<\/li>\n<\/ul>\n<h3>Y\u00fcr\u00fcy\u00fc\u015f red\u00fckt\u00f6rleri i\u00e7in uygun:<\/h3>\n<ul>\n<li>500\/555<\/li>\n<li>FAT 500P595D<\/li>\n<\/ul>\n<p><small>LIEBHERR in\u015faat makinalar\u0131 y\u00fcr\u00fcy\u00fc\u015f sistemi bile\u015feni \u2014 paletli makinalar\u0131n (ekskavat\u00f6rler, paletli y\u00fckleyiciler, dozerler) y\u00fcr\u00fcy\u00fc\u015f red\u00fckt\u00f6rleri ve nihai aktarma organlar\u0131nda, kli makinalar\u0131n (tekerli y\u00fckleyiciler, tekerli ekskavat\u00f6rler) ise motor-indirgeyicileri ve tekerlek paftalar\u0131 pinya d\u00fczeneklerinde kullan\u0131l\u0131r. Sekt\u00f6rel e\u015f anlaml\u0131lar: y\u00fcr\u00fcy\u00fc\u015f sistemi, y\u00fcr\u00fcy\u00fc\u015f red\u00fckt\u00f6r\u00fc, nihai aktarma, son red\u00fckt\u00f6r, y\u00fcr\u00fcy\u00fc\u015f tahriki, motor-red\u00fckt\u00f6r, palet tahrik, motor indirgeyici, tekerlek pinya.<\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c7ok diskli yayspiral s\u00fcr\u00fc\u015f freni, Liebherr t\u0131rt\u0131ll\u0131 ve tekerlekli makinelerin son red\u00fckt\u00f6r tertibat\u0131n\u0131n ayr\u0131lmaz bir alt bile\u015feni olup, ayn\u0131 zamanda park ve servis freni i\u015flevini g\u00f6rmektedir. Fren g\u00f6vdesi, \u0131s\u0131l olarak iyile\u015ftirilmi\u015f 42CrMo4 ala\u015f\u0131m \u00e7eli\u011finden (28\u201334 HRC), s\u00fcrt\u00fcnme diskleri ise 16MnCr5 \u00e7eli\u011finden karburize ve sertle\u015ftirilmi\u015f (58\u201362 HRC) \u00fcretilmi\u015f olup, nominal \u00e7al\u0131\u015fma kal\u0131nl\u0131\u011f\u0131 3,5 mm ve her [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":10248,"parent":0,"template":"","meta":{"_acf_changed":false,"_liebherr_sku":"502038801","_liebherr_sku_all":"502038801,502037501","_oem_sku":"","_oem_sku_all":"","_oem_brand":"","_oem_sku_raw":""},"kategorie":[52483,52710,51561,51567],"class_list":["post-10275","katalog-czesci","type-katalog-czesci","status-publish","has-post-thumbnail","hentry","kategorie-koru-sistem-lr632-tr","kategorie-koru-sistem-pr732-tr","kategorie-lr632-tr","kategorie-pr732-tr"],"acf":[],"_links":{"self":[{"href":"https:\/\/solids.pl\/tr\/wp-json\/wp\/v2\/katalog-czesci\/10275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solids.pl\/tr\/wp-json\/wp\/v2\/katalog-czesci"}],"about":[{"href":"https:\/\/solids.pl\/tr\/wp-json\/wp\/v2\/types\/katalog-czesci"}],"author":[{"embeddable":true,"href":"https:\/\/solids.pl\/tr\/wp-json\/wp\/v2\/users\/11"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solids.pl\/tr\/wp-json\/wp\/v2\/media\/10248"}],"wp:attachment":[{"href":"https:\/\/solids.pl\/tr\/wp-json\/wp\/v2\/media?parent=10275"}],"wp:term":[{"taxonomy":"kategorie","embeddable":true,"href":"https:\/\/solids.pl\/tr\/wp-json\/wp\/v2\/kategorie?post=10275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}