{"id":23441,"date":"2026-05-01T16:53:39","date_gmt":"2026-05-01T14:53:39","guid":{"rendered":"https:\/\/solids.pl\/?post_type=katalog-czesci&#038;p=23441"},"modified":"2026-05-10T23:39:35","modified_gmt":"2026-05-10T21:39:35","slug":"ko-disk-rozvodn-pevodovky-hydraulickch-pump-liebherr","status":"publish","type":"katalog-czesci","link":"https:\/\/solids.pl\/cs\/katalog-czesci\/ko-disk-rozvodn-pevodovky-hydraulickch-pump-liebherr\/","title":{"rendered":"KO\u0160 DISK\u016e ROZVODN\u00c9 P\u0158EVODOVKY HYDRAULICK\u00ddCH PUMP LIEBHERR"},"content":{"rendered":"<p>Ko\u0161 disk\u016f rozvodn\u00e9 p\u0159evodovky hydraulick\u00fdch pump Liebherr je precizn\u011b vyroben\u00fd nosi\u010d lamelov\u00e9ho bal\u00ed\u010dku spojky v syst\u00e9mu p\u0159\u00edjmu v\u00fdkonu (PTO \u2013 Pumpenverteilergetriebe), montovan\u00fd mezi setrva\u010dn\u00edkem motoru a hlavn\u00edmi hydraulick\u00fdmi \u010derpadly \u043a\u043e\u043b\u0456\u0441\u043d\u0438\u0445 exkav\u00e1tor\u016f \u0159ady A a naklada\u010d\u016f \u0159ady L. Sou\u010d\u00e1st je vyrobena z vylep\u0161en\u00e9 legovan\u00e9 oceli 18CrNiMo7-6 nebo 16MnCr5, kovan\u00e1 za tepla a podrobena cementaci s kalen\u00edm na tvrdost HRC 58\u201362 na pracovn\u00edch flanc\u00edch vn\u011bj\u0161\u00edch zub\u016f p\u0159i zachov\u00e1n\u00ed tvrd\u00e9ho j\u00e1dra HRC 30\u201340 (hloubka kalen\u00e9 vrstvy 0,8\u20131,2 mm). V\u00edcedr\u00e1\u017ekov\u00fd otvor (norma DIN 5480) spojuje ko\u0161 s v\u00fdstupn\u00edm h\u0159\u00eddelem rozvodn\u00e9 p\u0159evodovky a p\u0159en\u00e1\u0161\u00ed spojit\u00fd kroutic\u00ed moment do 1500 Nm, s okam\u017eit\u00fdmi p\u0159et\u00ed\u017een\u00edm a\u017e 2500 Nm b\u011bhem n\u00e1raz\u016f zat\u00ed\u017een\u00ed \u010derpadel. Vn\u011bj\u0161\u00ed nosn\u00e9 zuby vedou ocelov\u00e9 disky t\u0159ec\u00edho lamelov\u00e9ho bal\u00ed\u010dku; jejich povrchy jsou brou\u0161eny na drsnost R\u2090 \u2264 0,4 \u00b5m, co\u017e omezuje fretting a kontaktn\u00ed \u00fanavu b\u011bhem tis\u00edc\u016f cykl\u016f stla\u010den\u00ed. Ko\u0161 je kandid\u00e1tem na v\u00fdm\u011bnu p\u0159i viditeln\u00e9 abrazi nebo modr\u00e1n\u00ed flank\u016f (p\u0159\u00edznak p\u0159eh\u0159\u00e1t\u00ed a ztr\u00e1ty tvrdosti pod HRC 50), s m\u00edrou opot\u0159eben\u00ed v\u00edcedr\u00e1\u017eky m\u011b\u0159itelnou u z\u00e1kladny zub\u016f a s \u00fanavov\u00fdmi trhlinama zji\u0161t\u011bn\u00fdmi penetra\u010dn\u00ed metodou b\u011bhem inspekce PTO. Doporu\u010den\u00e1 preventivn\u00ed v\u00fdm\u011bna spolu s kompletn\u00ed sadou lamelov\u00fdch disk\u016f ka\u017ed\u00fdch 8000\u201312 000 mothodin.<\/p>\n<h3>Kompatibiln\u00ed stroje:<\/h3>\n<ul>\n<li>A312-551<\/li>\n<li>A314 LI-635<\/li>\n<\/ul>\n<p><small>Komponenta pou\u017e\u00edvan\u00e1 v dieselov\u00fdch motorech rypadel, kolov\u00fdch naklada\u010d\u016f, buldozer\u016f, manipul\u00e1tor\u016f materi\u00e1lu a d\u016fln\u00edch stroj\u016f. Zahrnuje pohonn\u00fd syst\u00e9m motoru, palivov\u00fd syst\u00e9m, chlazen\u00ed, startov\u00e1n\u00ed a klikov\u00fd mechanismus. Oborov\u00e9 synonyma: z\u00e1\u017eehov\u00fd motor, pohonn\u00e1 jednotka, motorov\u00fd blok, hnac\u00ed agreg\u00e1t, dieselov\u00fd agreg\u00e1t, hnac\u00ed \u00fastroj\u00ed, motorov\u00e1 skupina.<\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ko\u0161 disk\u016f rozvodn\u00e9 p\u0159evodovky hydraulick\u00fdch pump Liebherr je precizn\u011b vyroben\u00fd nosi\u010d lamelov\u00e9ho bal\u00ed\u010dku spojky v syst\u00e9mu p\u0159\u00edjmu v\u00fdkonu (PTO \u2013 Pumpenverteilergetriebe), montovan\u00fd mezi setrva\u010dn\u00edkem motoru a hlavn\u00edmi hydraulick\u00fdmi \u010derpadly \u043a\u043e\u043b\u0456\u0441\u043d\u0438\u0445 exkav\u00e1tor\u016f \u0159ady A a naklada\u010d\u016f \u0159ady L. Sou\u010d\u00e1st je vyrobena z vylep\u0161en\u00e9 legovan\u00e9 oceli 18CrNiMo7-6 nebo 16MnCr5, kovan\u00e1 za tepla a podrobena cementaci s kalen\u00edm [&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":[10361,10362,9974,9975],"class_list":["post-23441","katalog-czesci","type-katalog-czesci","status-publish","has-post-thumbnail","hentry","kategorie-motor-a312-cs","kategorie-motor-a314-cs","kategorie-a312-cs","kategorie-a314-cs"],"acf":[],"_links":{"self":[{"href":"https:\/\/solids.pl\/cs\/wp-json\/wp\/v2\/katalog-czesci\/23441","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\/23428"}],"wp:attachment":[{"href":"https:\/\/solids.pl\/cs\/wp-json\/wp\/v2\/media?parent=23441"}],"wp:term":[{"taxonomy":"kategorie","embeddable":true,"href":"https:\/\/solids.pl\/cs\/wp-json\/wp\/v2\/kategorie?post=23441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}