{"id":11382,"date":"2026-04-19T20:05:11","date_gmt":"2026-04-19T18:05:11","guid":{"rendered":"https:\/\/solids.pl\/?post_type=katalog-czesci&#038;p=11382"},"modified":"2026-05-11T01:14:56","modified_gmt":"2026-05-10T23:14:56","slug":"hriade-polosi-pohonnho-mosta-liebherr","status":"publish","type":"katalog-czesci","link":"https:\/\/solids.pl\/sk\/katalog-czesci\/hriade-polosi-pohonnho-mosta-liebherr\/","title":{"rendered":"HRIADE\u013d POLOSI POHONN\u00c9HO MOSTA LIEBHERR"},"content":{"rendered":"<p>Hriade\u013e polosi pohonn\u00e9ho mosta pren\u00e1\u0161a kr\u00fatiaci moment z diferenci\u00e1lneho mechanizmu na n\u00e1boj kolesa prostredn\u00edctvom planet\u00e1rnej prevodovky koncov\u00e9ho zn\u00ed\u017eenia, pri\u010dom pracuje v podmienkach dynamick\u00e9ho za\u0165a\u017eenia charakteristick\u00fdch pre \u0165a\u017ek\u00e9 stavebn\u00e9 a bansk\u00fa techniku Liebherr. Prvok je vyhotoven\u00fd z legovanej ocele 42CrMo4 podrobenej induk\u010dn\u00e9mu povrchov\u00e9mu kale\u0148ovaniu na tvrdos\u0165 58\u201362 HRC s h\u013abkou kalenia 2,5\u20134,0 mm pri zachovan\u00ed h\u00fa\u017eevnat\u00e9ho jadra odoln\u00e9ho proti r\u00e1zov\u00e9mu za\u0165a\u017eeniu. Viacdr\u00e1\u017ekov\u00e9 \u010dapy na oboch koncoch hriade\u013ea s\u00fa br\u00fasen\u00e9 na rozmerov\u00fa toleranciu Ra \u2264 1,6 \u00b5m, \u010do minimalizuje fretting v spojen\u00ed s planet\u00e1rnym n\u00e1bojem a diferenci\u00e1lnym ko\u0161om. Hriade\u013e pren\u00e1\u0161a kr\u00fatiace momenty do 18 000 Nm pri kr\u00e1tkodob\u00fdch dynamick\u00fdch pre\u0165a\u017eeniach presahuj\u00facich 1,3-n\u00e1sobok nomin\u00e1lnej hodnoty, typick\u00fdch pre rozjazd alebo jazdu po nerovnom podlo\u017e\u00ed. Tesniacie plochy spolupracuj\u00face s tesniacimi kr\u00fa\u017ekami vy\u017eaduj\u00fa drsnos\u0165 Ra \u2264 0,8 \u00b5m, aby sa zabr\u00e1nilo vnikaniu prevodov\u00e9ho oleja (SAE 80W-140, tlak oleja do 3,5 bar) do vn\u00fatora n\u00e1boja. Prev\u00e1dzka v prostred\u00ed abraz\u00edvnych miner\u00e1lnych ne\u010dist\u00f4t zr\u00fdch\u013euje procesy abr\u00e1zie a kontaktn\u00e9ho \u00fanavy na viacdr\u00e1\u017ekach \u2014 Liebherr odpor\u00fa\u010da v\u00fdmenu hriade\u013ea pri zisten\u00ed bo\u010dnej v\u00f4le presahuj\u00facej 0,15 mm alebo vidite\u013en\u00fdch st\u00f4p pittingu na pracovnej ploche.<\/p>\n<h3>Kompatibiln\u00e9 stroje:<\/h3>\n<ul>\n<li>L524-438<\/li>\n<li>L534-434<\/li>\n<li>L538-432<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Hriade\u013e polosi pohonn\u00e9ho mosta pren\u00e1\u0161a kr\u00fatiaci moment z diferenci\u00e1lneho mechanizmu na n\u00e1boj kolesa prostredn\u00edctvom planet\u00e1rnej prevodovky koncov\u00e9ho zn\u00ed\u017eenia, pri\u010dom pracuje v podmienkach dynamick\u00e9ho za\u0165a\u017eenia charakteristick\u00fdch pre \u0165a\u017ek\u00e9 stavebn\u00e9 a bansk\u00fa techniku Liebherr. Prvok je vyhotoven\u00fd z legovanej ocele 42CrMo4 podrobenej induk\u010dn\u00e9mu povrchov\u00e9mu kale\u0148ovaniu na tvrdos\u0165 58\u201362 HRC s h\u013abkou kalenia 2,5\u20134,0 mm pri zachovan\u00ed h\u00fa\u017eevnat\u00e9ho [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":11368,"parent":0,"template":"","meta":{"_acf_changed":false,"_liebherr_sku":"10044666","_liebherr_sku_all":"10044666","_oem_sku":"1760607901","_oem_sku_all":"DS:1760607901","_oem_brand":"DS","_oem_sku_raw":"1760607901DS"},"kategorie":[29244,29248,29249,28700,28704,28705],"class_list":["post-11382","katalog-czesci","type-katalog-czesci","status-publish","has-post-thumbnail","hentry","kategorie-pozemna-podvozkova-sustava-l524-sk","kategorie-pozemna-podvozkova-sustava-l534-sk","kategorie-pozemna-podvozkova-sustava-l538-sk","kategorie-l524-sk","kategorie-l534-sk","kategorie-l538-sk"],"acf":[],"_links":{"self":[{"href":"https:\/\/solids.pl\/sk\/wp-json\/wp\/v2\/katalog-czesci\/11382","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\/11368"}],"wp:attachment":[{"href":"https:\/\/solids.pl\/sk\/wp-json\/wp\/v2\/media?parent=11382"}],"wp:term":[{"taxonomy":"kategorie","embeddable":true,"href":"https:\/\/solids.pl\/sk\/wp-json\/wp\/v2\/kategorie?post=11382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}