{"id":11517,"date":"2026-04-19T20:33:36","date_gmt":"2026-04-19T18:33:36","guid":{"rendered":"https:\/\/solids.pl\/?post_type=katalog-czesci&#038;p=11517"},"modified":"2026-05-11T01:15:12","modified_gmt":"2026-05-10T23:15:12","slug":"krak-polosi-mosta-pohonu-liebherr","status":"publish","type":"katalog-czesci","link":"https:\/\/solids.pl\/sk\/katalog-czesci\/krak-polosi-mosta-pohonu-liebherr\/","title":{"rendered":"KR\u00cd\u017dAK POLOSI MOSTA POHONU LIEBHERR"},"content":{"rendered":"<p>Kr\u00ed\u017eak polosi mosta pohonu je prvkom prenosu pohonu v s\u00fastave kardanu \u0165a\u017ek\u00fdch strojov Liebherr, ktor\u00fd pren\u00e1\u0161a kr\u00fatiaci moment medzi hriade\u013eom vrtu\u013eky a polosou pri variabilnom uhle vych\u00fdlenia dosahuj\u00facom a\u017e 15\u00b0. Telo kr\u00ed\u017eaka je vyroben\u00e9 z legovanej ocele 18CrNiMo7-6 podrobenej uhl\u00edk\u043e\u0432\u0430\u043d\u0438\u044e a kaleniu na tvrdos\u0165 58\u201362 HRC v dif\u00faznej vrstve s h\u013abkou 0,8\u20131,2 mm, \u010do zaru\u010duje odolnos\u0165 vo\u010di \u00fanavov\u00e9mu kontaktn\u00e9mu nam\u00e1haniu a abraz\u00edvnemu opotrebeniu pri radi\u00e1lnych za\u0165a\u017eeniach presahuj\u00facich 120 kN. \u010capy s\u00fa br\u00fasen\u00e9 s presnos\u0165ou Ra \u2264 0,4 \u00b5m a toleranciou priemeru v triede IT5, \u010do eliminuje v\u00f4\u013eu v ihli\u010dkov\u00fdch miskovit\u00fdch lo\u017eisk\u00e1ch a obmedzuje efekt frettingu pri mikro-oscil\u00e1ci\u00e1ch. Tesnenie \u010dapu je vyhotoven\u00e9 z fluorovan\u00e9ho elastom\u00e9ru odoln\u00e9ho vo\u010di prevodov\u00fdm olejom a\u017e do teploty 150 \u00b0C a tlaku vyp\u00fa\u0161\u0165ania maziva 6 bar, pri\u010dom mazacie kan\u00e1ly zabezpe\u010duj\u00fa rovnomern\u00e9 rozdelenie EP maziva po nosnej ploche lo\u017eiska pri ka\u017edom pracovnom uhle. Geometria kr\u00ed\u017eaka je prisp\u00f4soben\u00e1 konkr\u00e9tnej kardan-nej jednotke mostov pohonu Liebherr s zoh\u013eadnen\u00edm rozchodu misiek, d\u013a\u017eky \u010dapu a pr\u00edpustn\u00e9ho pracovn\u00e9ho momentu na \u00farovni 4500 Nm v kontinu\u00e1lnych podmienkach. V\u00fdmena kr\u00ed\u017eaka je odpor\u00fa\u010dan\u00e1 pri zisten\u00ed kontaktn\u00fdch vr\u00e1sok, kor\u00f3zii \u010dapu nad triedu Rc 2 alebo v\u00f4\u013eu v lo\u017eisku presahuj\u00facom 0,05 mm.<\/p>\n<h3>Kompatibiln\u00e9 stroje:<\/h3>\n<ul>\n<li>L514-467<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Kr\u00ed\u017eak polosi mosta pohonu je prvkom prenosu pohonu v s\u00fastave kardanu \u0165a\u017ek\u00fdch strojov Liebherr, ktor\u00fd pren\u00e1\u0161a kr\u00fatiaci moment medzi hriade\u013eom vrtu\u013eky a polosou pri variabilnom uhle vych\u00fdlenia dosahuj\u00facom a\u017e 15\u00b0. Telo kr\u00ed\u017eaka je vyroben\u00e9 z legovanej ocele 18CrNiMo7-6 podrobenej uhl\u00edk\u043e\u0432\u0430\u043d\u0438\u044e a kaleniu na tvrdos\u0165 58\u201362 HRC v dif\u00faznej vrstve s h\u013abkou 0,8\u20131,2 mm, \u010do zaru\u010duje [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":11503,"parent":0,"template":"","meta":{"_acf_changed":false,"_liebherr_sku":"7621987","_liebherr_sku_all":"7621987","_oem_sku":"0501207956","_oem_sku_all":"ZF:0501207956","_oem_brand":"ZF","_oem_sku_raw":"0501207956ZF"},"kategorie":[29240,28696],"class_list":["post-11517","katalog-czesci","type-katalog-czesci","status-publish","has-post-thumbnail","hentry","kategorie-pozemna-podvozkova-sustava-l514-sk","kategorie-l514-sk"],"acf":[],"_links":{"self":[{"href":"https:\/\/solids.pl\/sk\/wp-json\/wp\/v2\/katalog-czesci\/11517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solids.pl\/sk\/wp-json\/wp\/v2\/katalog-czesci"}],"about":[{"href":"https:\/\/solids.pl\/sk\/wp-json\/wp\/v2\/types\/katalog-czesci"}],"author":[{"embeddable":true,"href":"https:\/\/solids.pl\/sk\/wp-json\/wp\/v2\/users\/11"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solids.pl\/sk\/wp-json\/wp\/v2\/media\/11503"}],"wp:attachment":[{"href":"https:\/\/solids.pl\/sk\/wp-json\/wp\/v2\/media?parent=11517"}],"wp:term":[{"taxonomy":"kategorie","embeddable":true,"href":"https:\/\/solids.pl\/sk\/wp-json\/wp\/v2\/kategorie?post=11517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}