{"id":23444,"date":"2026-05-01T16:53:39","date_gmt":"2026-05-01T14:53:39","guid":{"rendered":"https:\/\/solids.pl\/?post_type=katalog-czesci&#038;p=23444"},"modified":"2026-05-10T23:39:36","modified_gmt":"2026-05-10T21:39:36","slug":"koara-diskova-razdelne-mjenjake-hidraulinih-pumpi-liebherr","status":"publish","type":"katalog-czesci","link":"https:\/\/solids.pl\/sr\/katalog-czesci\/koara-diskova-razdelne-mjenjake-hidraulinih-pumpi-liebherr\/","title":{"rendered":"KO\u0160ARA DISKOVA RAZDELNE MJENJA\u010cKE HIDRAULI\u010cNIH PUMPI LIEBHERR"},"content":{"rendered":"<p>Ko\u0161ara diskova razdelne mjenja\u010dke hidrauli\u010dnih pumpi Liebherr je precizno oblikovana nosn\u0430 struktura lamelnog paketa spojke u sistemu prenosa snage (PTO \u2013 Pumpenverteilergetriebe), montirana izme\u0111u zama\u0161njaka motora i glavnih hidrauli\u010dnih pumpi to\u010dkastih bagera serije A i naklada\u010da serije L. Komponenta je izra\u0111ena od pobolj\u0161anog legiranog \u010delika 18CrNiMo7-6 ili 16MnCr5, kovanja na vru\u0107ini i podvrgnuta cementaciji sa kaljanjem na tvrdo\u0107u HRC 58\u201362 na radnim flancima vanjskih zubaca uz odr\u017eavanje tvrdoga jezgra HRC 30\u201340 (dubina kaljenog sloja 0,8\u20131,2 mm). Vi\u0161ebrazdasti otvor (standard DIN 5480) povezuje ko\u0161aru s izlaznom osovinom razdelne mjenja\u010dke i prenosi kontinuirani obrtni moment do 1500 Nm, sa trenutnim preoptere\u0107enjima do 2500 Nm tijekom skokova optere\u0107enja pumpi. Vanjski nosni zubaci vode \u010deli\u010dne diskove frikcijskog lamelnog paketa; njihove povr\u0161ine su bru\u0161ene na hrapavost R\u2090 \u2264 0,4 \u00b5m, \u0161to ograni\u010dava fretting i kontaktnu zamor tijekom nekoliko hiljada ciklusa pritiska. Ko\u0161ara je kandidat za zamjenu pri vidljivoj abraziji ili sinjavosti flanaka (simptom pregrijavanja i gubitka tvrdo\u0107e ispod HRC 50), sa stepenom tro\u0161enja vi\u0161ebrazdastog otvora mjerljivog kod podno\u017eja zubaca te sa zamornim pukotinama utvr\u0111enim penetrantnom metodom tokom pregleda PTO. Preporu\u010dena preventivna zamjena zajedno s kompletnim setom lamelnih diskova svakih 8000\u201312 000 motnih sati.<\/p>\n<h3>Kompatibilne ma\u0161ine:<\/h3>\n<ul>\n<li>A312-551<\/li>\n<li>A314 LI-635<\/li>\n<\/ul>\n<p><small>\u041a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 \u043a\u043e\u0440\u0438\u0448\u045b\u0435\u043d\u0430 \u0443 \u0434\u0438\u0437\u0435\u043b \u043c\u043e\u0442\u043e\u0440\u0438\u043c\u0430 \u0431\u0430\u0433\u0435\u0440\u0430, \u0443\u0442\u043e\u0432\u0430\u0440\u0438\u0432\u0430\u0447\u0430, \u0431\u0443\u043b\u0434\u043e\u0436\u0435\u0440\u0430, \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u0430\u0442\u043e\u0440\u0430 \u043c\u0430\u0442\u0435\u0440\u0438\u0458\u0430\u043b\u0430 \u0438 \u0440\u0443\u0434\u0430\u0440\u0441\u043a\u0438\u0445 \u043c\u0430\u0448\u0438\u043d\u0430. \u041e\u0431\u0443\u0445\u0432\u0430\u0442\u0430 \u043f\u043e\u0433\u043e\u043d\u0441\u043a\u0438 \u0441\u0438\u0441\u0442\u0435\u043c \u043c\u043e\u0442\u043e\u0440\u0430, \u0441\u0438\u0441\u0442\u0435\u043c \u0433\u043e\u0440\u0438\u0432\u0430, \u0445\u043b\u0430\u0452\u0435\u045a\u0435, \u043f\u043e\u043a\u0440\u0435\u0442\u0430\u045a\u0435 \u0438 \u0440\u0430\u0434\u0438\u043b\u0438\u0447\u043d\u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u0430\u043c. \u0418\u043d\u0434\u0443\u0441\u0442\u0440\u0438\u0458\u0441\u043a\u0438 \u0441\u0438\u043d\u043e\u043d\u0438\u043c\u0438: \u043c\u043e\u0442\u043e\u0440 \u0441\u0430 \u0443\u043d\u0443\u0442\u0440\u0430\u0448\u045a\u0438\u043c \u0441\u0430\u0433\u043e\u0440\u0435\u0432\u0430\u045a\u0435\u043c, \u043f\u043e\u0433\u043e\u043d\u0441\u043a\u0430 \u0458\u0435\u0434\u0438\u043d\u0438\u0446\u0430, \u0431\u043b\u043e\u043a \u043c\u043e\u0442\u043e\u0440\u0430, \u043f\u043e\u043a\u0440\u0435\u0442\u0430\u0447\u043a\u0430 \u0433\u0440\u0443\u043f\u0430, \u0434\u0438\u0437\u0435\u043b \u0430\u0433\u0440\u0435\u0433\u0430\u0442, \u043f\u043e\u0433\u043e\u043d\u0441\u043a\u0438 \u0441\u043a\u043b\u043e\u043f, \u043c\u043e\u0442\u043e\u0440\u043d\u0430 \u0433\u0440\u0443\u043f\u0430.<\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ko\u0161ara diskova razdelne mjenja\u010dke hidrauli\u010dnih pumpi Liebherr je precizno oblikovana nosn\u0430 struktura lamelnog paketa spojke u sistemu prenosa snage (PTO \u2013 Pumpenverteilergetriebe), montirana izme\u0111u zama\u0161njaka motora i glavnih hidrauli\u010dnih pumpi to\u010dkastih bagera serije A i naklada\u010da serije L. Komponenta je izra\u0111ena od pobolj\u0161anog legiranog \u010delika 18CrNiMo7-6 ili 16MnCr5, kovanja na vru\u0107ini i podvrgnuta cementaciji sa [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":23428,"parent":0,"template":"","meta":{"_acf_changed":false,"_liebherr_sku":"7020186","_liebherr_sku_all":"7020186","_oem_sku":"","_oem_sku_all":"","_oem_brand":"","_oem_sku_raw":""},"kategorie":[30957,30958,30570,30571],"class_list":["post-23444","katalog-czesci","type-katalog-czesci","status-publish","has-post-thumbnail","hentry","kategorie-motor-a312-sr","kategorie-motor-a314-sr","kategorie-a312-sr","kategorie-a314-sr"],"acf":[],"_links":{"self":[{"href":"https:\/\/solids.pl\/sr\/wp-json\/wp\/v2\/katalog-czesci\/23444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solids.pl\/sr\/wp-json\/wp\/v2\/katalog-czesci"}],"about":[{"href":"https:\/\/solids.pl\/sr\/wp-json\/wp\/v2\/types\/katalog-czesci"}],"author":[{"embeddable":true,"href":"https:\/\/solids.pl\/sr\/wp-json\/wp\/v2\/users\/11"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solids.pl\/sr\/wp-json\/wp\/v2\/media\/23428"}],"wp:attachment":[{"href":"https:\/\/solids.pl\/sr\/wp-json\/wp\/v2\/media?parent=23444"}],"wp:term":[{"taxonomy":"kategorie","embeddable":true,"href":"https:\/\/solids.pl\/sr\/wp-json\/wp\/v2\/kategorie?post=23444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}