{"id":11381,"date":"2026-04-19T20:05:11","date_gmt":"2026-04-19T18:05:11","guid":{"rendered":"https:\/\/solids.pl\/?post_type=katalog-czesci&#038;p=11381"},"modified":"2026-05-11T01:14:56","modified_gmt":"2026-05-10T23:14:56","slug":"hdel-polohy-pohonnho-mostu-liebherr","status":"publish","type":"katalog-czesci","link":"https:\/\/solids.pl\/cs\/katalog-czesci\/hdel-polohy-pohonnho-mostu-liebherr\/","title":{"rendered":"H\u0158\u00cdDEL POLOHY POHONN\u00c9HO MOSTU LIEBHERR"},"content":{"rendered":"<p>H\u0159\u00eddel polohy pohonn\u00e9ho mostu p\u0159en\u00e1\u0161\u00ed krout\u00edc\u00ed moment z diferenci\u00e1ln\u00edho mechanismu na n\u00e1boj kola prost\u0159ednictv\u00edm planetov\u00e9ho reduktoru fin\u00e1ln\u00edho sn\u00ed\u017een\u00ed, pracuj\u0105c v podm\u00ednk\u00e1ch dynamick\u00e9ho zat\u00ed\u017een\u00ed charakteristick\u00fdch pro t\u011b\u017ek\u00e9 stavebn\u00ed a hornic\u00ed stroje Liebherr. Prvek je vyroben z legovan\u00e9 oceli 42CrMo4 podroben\u00e9 induk\u010dn\u00edmu povrchov\u00e9mu kalen\u00ed na tvrdost 58\u201362 HRC do hloubky kalen\u00e9 vrstvy 2,5\u20134,0 mm, p\u0159i\u010dem\u017e je zachov\u00e1n tv\u00e1rn\u00fd j\u00e1dro odoln\u00e9 proti r\u00e1zov\u00e9mu zat\u00ed\u017een\u00ed. V\u00edcestrann\u00e9 \u010depy na obou konc\u00edch h\u0159\u00eddele jsou brou\u0161eny na rozm\u011brovou toleranci Ra \u2264 1,6 \u00b5m, co\u017e minimalizuje fretting v spojen\u00ed s planetov\u00fdm n\u00e1bojem a diferenci\u00e1ln\u00ed sk\u0159\u00edn\u00ed. H\u0159\u00eddel p\u0159en\u00e1\u0161\u00ed krout\u00edc\u00ed momenty a\u017e 18 000 Nm p\u0159i okam\u017eit\u00e9m dynamick\u00e9m p\u0159et\u00ed\u017een\u00ed p\u0159ekra\u010duj\u00edc\u00edm 1,3n\u00e1sobek nomin\u00e1ln\u00ed hodnoty, typick\u00e9m pro rozjezd nebo j\u00edzdu po nerovn\u00e9m ter\u00e9nu. T\u011bsn\u00edc\u00ed plochy spolupracuj\u00edc\u00ed s t\u011bsn\u00edc\u00edmi krou\u017eky vy\u017eaduj\u00ed drsnost Ra \u2264 0,8 \u00b5m, aby se zabr\u00e1nilo \u00faniku p\u0159evodov\u00e9ho oleje (SAE 80W-140, tlak oleje do 3,5 bar) do nitra n\u00e1boje. Provoz v prost\u0159ed\u00ed s abrazivn\u00edmi miner\u00e1ln\u00edmi ne\u010distotami zrychluje procesy abraze a kontaktn\u00ed \u00fanavy na dr\u00e1\u017ek\u00e1ch \u2014 Liebherr doporu\u010duje v\u00fdm\u011bnu h\u0159\u00eddele p\u0159i zji\u0161t\u011bn\u00ed \u0431\u043e\u010dn\u00edho v\u016fle v\u011bt\u0161\u00edho ne\u017e 0,15 mm nebo viditeln\u00fdch stop pittingu na pracovn\u00ed plo\u0161e.<\/p>\n<h3>Kompatibiln\u00ed 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>H\u0159\u00eddel polohy pohonn\u00e9ho mostu p\u0159en\u00e1\u0161\u00ed krout\u00edc\u00ed moment z diferenci\u00e1ln\u00edho mechanismu na n\u00e1boj kola prost\u0159ednictv\u00edm planetov\u00e9ho reduktoru fin\u00e1ln\u00edho sn\u00ed\u017een\u00ed, pracuj\u0105c v podm\u00ednk\u00e1ch dynamick\u00e9ho zat\u00ed\u017een\u00ed charakteristick\u00fdch pro t\u011b\u017ek\u00e9 stavebn\u00ed a hornic\u00ed stroje Liebherr. Prvek je vyroben z legovan\u00e9 oceli 42CrMo4 podroben\u00e9 induk\u010dn\u00edmu povrchov\u00e9mu kalen\u00ed na tvrdost 58\u201362 HRC do hloubky kalen\u00e9 vrstvy 2,5\u20134,0 mm, p\u0159i\u010dem\u017e je zachov\u00e1n [&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":[10560,10564,10565,10016,10020,10021],"class_list":["post-11381","katalog-czesci","type-katalog-czesci","status-publish","has-post-thumbnail","hentry","kategorie-pozemni-podvozek-l524-cs","kategorie-pozemni-podvozek-l534-cs","kategorie-pozemni-podvozek-l538-cs","kategorie-l524-cs","kategorie-l534-cs","kategorie-l538-cs"],"acf":[],"_links":{"self":[{"href":"https:\/\/solids.pl\/cs\/wp-json\/wp\/v2\/katalog-czesci\/11381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solids.pl\/cs\/wp-json\/wp\/v2\/katalog-czesci"}],"about":[{"href":"https:\/\/solids.pl\/cs\/wp-json\/wp\/v2\/types\/katalog-czesci"}],"author":[{"embeddable":true,"href":"https:\/\/solids.pl\/cs\/wp-json\/wp\/v2\/users\/11"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solids.pl\/cs\/wp-json\/wp\/v2\/media\/11368"}],"wp:attachment":[{"href":"https:\/\/solids.pl\/cs\/wp-json\/wp\/v2\/media?parent=11381"}],"wp:term":[{"taxonomy":"kategorie","embeddable":true,"href":"https:\/\/solids.pl\/cs\/wp-json\/wp\/v2\/kategorie?post=11381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}