{"id":11515,"date":"2026-04-19T20:33:36","date_gmt":"2026-04-19T18:33:36","guid":{"rendered":"https:\/\/solids.pl\/?post_type=katalog-czesci&#038;p=11515"},"modified":"2026-05-11T08:42:18","modified_gmt":"2026-05-11T06:42:18","slug":"cruci-de-semiax-punte-motoare-liebherr","status":"publish","type":"katalog-czesci","link":"https:\/\/solids.pl\/ro\/katalog-czesci\/cruci-de-semiax-punte-motoare-liebherr\/","title":{"rendered":"LIEBHERR CRUCI\u0218\u0102 DE SEMIAX\u0102 PUNTE MOTOARE"},"content":{"rendered":"<p>Cruci\u0219a de semiax\u0103 a pun\u021bii motoare este un element de transmitere a cuplului \u00een ansamblul cardanic al ma\u0219inilor grele Liebherr, transmi\u021b\u00e2nd momentul de torsiune \u00eentre arborele de transmisie \u0219i semiax\u0103 sub unghiuri de flexiune variabile p\u00e2n\u0103 la 15\u00b0. Corpul cruci\u0219ei este fabricat din o\u021bel aliat 18CrNiMo7-6 supus cement\u0103rii \u0219i c\u0103liririi p\u00e2n\u0103 la o duritate de 58\u201362 HRC \u00eentr-un strat de difuzie cu ad\u00e2ncimea 0,8\u20131,2 mm, asigur\u00e2nd rezisten\u021b\u0103 la oboseala de contact \u0219i la abraziune sub \u00eenc\u0103rc\u0103ri radiale dep\u0103\u0219ind 120 kN. Fusurile sunt rectificate cu precizie Ra \u2264 0,4 \u00b5m \u0219i toleran\u021b\u0103 de diametru \u00een clasa IT5, elimin\u00e2nd jocul \u00een rulmen\u021bii cu ace \u0219i limit\u00e2nd efectul de fretting la microoscila\u021bii. Etan\u0219area fusului utilizeaz\u0103 elastomer fluorat rezistent la uleiuri de transmisie p\u00e2n\u0103 la 150 \u00b0C \u0219i presiune de expulzare a unsoarei de 6 bar, \u00een timp ce canalele de ungere asigur\u0103 distribu\u021bie uniform\u0103 a unsoarei EP pe suprafa\u021ba portant\u0103 a rulmentului la orice unghi de func\u021bionare. Geometria cruci\u0219ei este adaptat\u0103 nodului cardanic specific al pun\u021bilor motoare Liebherr, \u021bin\u00e2nd cont de distan\u021ba ce\u0219tilor, lungimea fusului \u0219i cuplul de lucru admisibil de 4500 Nm \u00een condi\u021bii continue. \u00cenlocuirea cruci\u0219ei este recomandat\u0103 \u00een caz de gripare a contactului, coroziune a fusului peste clasa Rc 2 sau joc al rulmentului dep\u0103\u0219ind 0,05 mm.<\/p>\n<h3>Ma\u0219ini compatibile:<\/h3>\n<ul>\n<li>L514-467<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Cruci\u0219a de semiax\u0103 a pun\u021bii motoare este un element de transmitere a cuplului \u00een ansamblul cardanic al ma\u0219inilor grele Liebherr, transmi\u021b\u00e2nd momentul de torsiune \u00eentre arborele de transmisie \u0219i semiax\u0103 sub unghiuri de flexiune variabile p\u00e2n\u0103 la 15\u00b0. Corpul cruci\u0219ei este fabricat din o\u021bel aliat 18CrNiMo7-6 supus cement\u0103rii \u0219i c\u0103liririi p\u00e2n\u0103 la o duritate de [&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":[28284,27681],"class_list":["post-11515","katalog-czesci","type-katalog-czesci","status-publish","has-post-thumbnail","hentry","kategorie-subcaroserie-l514-ro","kategorie-l514-ro"],"acf":[],"_links":{"self":[{"href":"https:\/\/solids.pl\/ro\/wp-json\/wp\/v2\/katalog-czesci\/11515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solids.pl\/ro\/wp-json\/wp\/v2\/katalog-czesci"}],"about":[{"href":"https:\/\/solids.pl\/ro\/wp-json\/wp\/v2\/types\/katalog-czesci"}],"author":[{"embeddable":true,"href":"https:\/\/solids.pl\/ro\/wp-json\/wp\/v2\/users\/11"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solids.pl\/ro\/wp-json\/wp\/v2\/media\/11503"}],"wp:attachment":[{"href":"https:\/\/solids.pl\/ro\/wp-json\/wp\/v2\/media?parent=11515"}],"wp:term":[{"taxonomy":"kategorie","embeddable":true,"href":"https:\/\/solids.pl\/ro\/wp-json\/wp\/v2\/kategorie?post=11515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}