{"id":1165,"date":"2026-03-20T06:42:47","date_gmt":"2026-03-20T06:42:47","guid":{"rendered":"https:\/\/ptoshaft.supplies\/?post_type=product&p=1165"},"modified":"2026-03-20T06:42:49","modified_gmt":"2026-03-20T06:42:49","slug":"g-series-pto-shaft-spline-tube-g2-to-g50-models","status":"publish","type":"product","link":"https:\/\/ptoshaft.supplies\/cs\/product\/g-series-pto-shaft-spline-tube-g2-to-g50-models\/","title":{"rendered":"Dr\u00e1\u017ekovan\u00e1 trubka v\u00fdvodov\u00e9ho h\u0159\u00eddele \u0159ady G | Modely G2 a\u017e G50"},"content":{"rendered":"

P\u0159ehled produktu<\/h2>\n

Troj\u00faheln\u00edkov\u00e9, citronov\u00e9 a hv\u011bzdicov\u00e9 trubice se spol\u00e9haj\u00ed na tvarovan\u00e9 povrchy pro p\u0159enos to\u010div\u00e9ho momentu. Dr\u00e1\u017ekovan\u00e1 trubka kloubov\u00e9ho h\u0159\u00eddele \u0159ady G<\/strong> vol\u00ed z\u00e1sadn\u011b odli\u0161n\u00fd p\u0159\u00edstup: evolventn\u00ed dr\u00e1\u017ekovan\u00e9 zuby obroben\u00e9 do vnit\u0159n\u00edho a vn\u011bj\u0161\u00edho povrchu trubky se do sebe zasouvaj\u00ed podobn\u011b jako zuby ozuben\u00fdch kol a vytv\u00e1\u0159ej\u00ed spojen\u00ed s prakticky nulovou rota\u010dn\u00ed v\u016fl\u00ed. Pro aplikace, kde je p\u0159esnost stejn\u011b d\u016fle\u017eit\u00e1 jako pevnost, od pohon\u016f pr\u016fmyslov\u00fdch \u010derpadel a\u017e po lodn\u00ed v\u00fdvodov\u00e1 za\u0159\u00edzen\u00ed a t\u011b\u017ek\u00e1 gener\u00e1torov\u00e1 soustroj\u00ed, je dr\u00e1\u017ekovan\u00e1 trubka \u0159ady G tou spr\u00e1vnou volbou pro in\u017een\u00fdry.<\/p>\n

\u0158ada dr\u00e1\u017ekovan\u00fdch trubek v\u00fdvodov\u00e9ho h\u0159\u00eddele \u0159ady G zahrnuje dev\u011bt model\u016f: G2, G4, G5, G6, G7, G8, G38, G42 a G50. G2 a\u017e G50<\/strong> \u0158ada produkt\u016f sah\u00e1 od st\u0159edn\u011b t\u011b\u017ek\u00e9ho zem\u011bd\u011blsk\u00e9ho pou\u017eit\u00ed (220 Nm) a\u017e po t\u011b\u017ek\u00e9 pr\u016fmyslov\u00e9 aplikace (1450+ Nm). Korej\u0161t\u00ed provozovatel\u00e9 za\u0159\u00edzen\u00ed s vysokou p\u0159esnost\u00ed, stacion\u00e1rn\u00edch pohon\u016f s vysok\u00fdm to\u010div\u00fdm momentem nebo hydraulick\u00fdch syst\u00e9m\u016f poh\u00e1n\u011bn\u00fdch v\u00fdvodov\u00fdm h\u0159\u00eddelem \u010dasto vol\u00ed trubky \u0159ady G, proto\u017ee spojen\u00ed s nulovou v\u016fl\u00ed eliminuje torzn\u00ed v\u016fli, kter\u00e1 zp\u016fsobuje vibrace a cyklick\u00e9 nam\u00e1h\u00e1n\u00ed u jin\u00fdch profil\u016f trubek.<\/p>\n

\"Hnac\u00ed<\/p>\n

Kdy\u017e dr\u00e1\u017ekovan\u00e9 trubky p\u0159ekon\u00e1vaj\u00ed jin\u00e9 profily<\/h3>\n

V\u00fdhoda dr\u00e1\u017ekovan\u00e9 trubky kardanov\u00e9ho h\u0159\u00eddele \u0159ady G oproti troj\u00faheln\u00edkov\u00fdm nebo hv\u011bzdicov\u00fdm profil\u016fm se nejz\u0159eteln\u011bji projevuje ve t\u0159ech sc\u00e9n\u00e1\u0159\u00edch. Zaprv\u00e9, v jak\u00e9koli aplikaci, kde rota\u010dn\u00ed v\u016fle zp\u016fsobuje probl\u00e9my: \u010derpadla, kter\u00e1 vy\u017eaduj\u00ed konzistentn\u00ed pr\u016ftok, gener\u00e1tory, kter\u00e9 vy\u017eaduj\u00ed stabiln\u00ed ot\u00e1\u010dky, nebo indexovac\u00ed mechanismy, kter\u00e9 vy\u017eaduj\u00ed p\u0159esn\u00e9 \u00fahlov\u00e9 polohov\u00e1n\u00ed. Zadruh\u00e9, v situac\u00edch s vysokou \u00fanavou p\u0159i vysok\u00fdch cyklech, kdy by torzn\u00ed v\u016fle v tvarovan\u00fdch trubk\u00e1ch nakonec zp\u016fsobila zpevn\u011bn\u00ed a prask\u00e1n\u00ed kontaktn\u00edch ploch. Zat\u0159et\u00ed, v aplikac\u00edch s vysok\u00fdm to\u010div\u00fdm momentem, kde mnoho vz\u00e1jemn\u011b propojen\u00fdch zub\u016f dr\u00e1\u017ekovan\u00e9 trubky rozkl\u00e1d\u00e1 nap\u011bt\u00ed rovnom\u011brn\u011bji ne\u017e t\u0159i nebo \u0161est ploch troj\u00faheln\u00edkov\u00fdch a hv\u011bzdicov\u00fdch trubek.<\/p>\n

Jmenovit\u00e9 to\u010div\u00e9 momenty podle modelu<\/h2>\n

Vyberte si model dr\u00e1\u017ekovan\u00e9 trubky kloubov\u00e9ho h\u0159\u00eddele \u0159ady G na z\u00e1klad\u011b t\u011bchto hodnot utahovac\u00edho momentu. \u0158ada G za\u010d\u00edn\u00e1 tam, kde kon\u010d\u00ed leh\u010d\u00ed profily, a roz\u0161i\u0159uje se na zat\u00ed\u017een\u00ed pr\u016fmyslov\u00e9 t\u0159\u00eddy.<\/p>\n

\u00a0 \"Trubka<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
Model<\/th>\n540 ot.\/min (Nm)<\/th>\n1000 ot.\/min (Nm)<\/th>\nMP (Nm)<\/th>\n<\/tr>\n
G2<\/td>\n270<\/td>\n220<\/td>\n450<\/td>\n<\/tr>\n
G4<\/td>\n460<\/td>\n380<\/td>\n780<\/td>\n<\/tr>\n
G5<\/td>\n620<\/td>\n520<\/td>\n1050<\/td>\n<\/tr>\n
G6<\/td>\n830<\/td>\n710<\/td>\n1450<\/td>\n<\/tr>\n
G7<\/td>\n970<\/td>\n830<\/td>\n1800<\/td>\n<\/tr>\n
G8<\/td>\n1050+<\/td>\n830+<\/td>\n1800+<\/td>\n<\/tr>\n
G38 \/ G42 \/ G50<\/td>\n1200+<\/td>\n1000+<\/td>\n2200+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Geometrie dr\u00e1\u017ekovan\u00fdch trubek a konstrukce s nulovou v\u016fl\u00ed<\/h2>\n

Charakteristick\u00fdm rysem dr\u00e1\u017ekovan\u00e9 trubky kloubov\u00e9ho h\u0159\u00eddele \u0159ady G je jej\u00ed evolventn\u00ed profil zub\u016f na teleskopick\u00fdch ploch\u00e1ch. Na rozd\u00edl od tvarovan\u00fdch profil\u016f (troj\u00faheln\u00edkov\u00fd, citronov\u00fd, hv\u011bzdicov\u00fd), kter\u00e9 p\u0159en\u00e1\u0161ej\u00ed to\u010div\u00fd moment p\u0159es ploch\u00fd nebo zak\u0159iven\u00fd \u010deln\u00ed kontakt, dr\u00e1\u017ekovan\u00e1 trubka pou\u017e\u00edv\u00e1 vz\u00e1jemn\u011b propojen\u00e9 zuby, kter\u00e9 se do sebe zapojuj\u00ed s p\u0159esnost\u00ed podobnou ozuben\u00e9mu kolu.<\/p>\n

Jak evolventn\u00ed dr\u00e1\u017ekov\u00e1n\u00ed eliminuje v\u016fli<\/h3>\n

Ka\u017ed\u00fd zub na vnit\u0159n\u00ed trubce zab\u00edr\u00e1 s odpov\u00eddaj\u00edc\u00ed dr\u00e1\u017ekou na vn\u011bj\u0161\u00ed trubce. Evolventn\u00ed k\u0159ivka zub\u016f znamen\u00e1, \u017ee se kontaktn\u00ed bod p\u0159i p\u016fsoben\u00ed kroutic\u00edho momentu odvaluje po \u010deln\u00ed plo\u0161e zubu a rovnom\u011brn\u011b rozkl\u00e1d\u00e1 zat\u00ed\u017een\u00ed po cel\u00e9 hloubce zubu. P\u0159i zm\u011bn\u011b zat\u00ed\u017een\u00ed (jak se cyklicky d\u011bje v mnoha aplikac\u00edch s \u010derpadly a gener\u00e1tory) se zuby na opa\u010dn\u00e9m boku okam\u017eit\u011b zachyt\u00ed bez \u00fahlov\u00e9 mezery. D\u00edky t\u00e9to vlastnosti bez v\u016fle se \u0159ada G st\u00e1v\u00e1 nezbytnou pro p\u0159esnost. hnac\u00ed h\u0159\u00eddel PTO<\/strong> aplikace.<\/p>\n

Rozm\u011bry dr\u00e1\u017ekovan\u00e9 trubky<\/h3>\n

Model G2 pou\u017e\u00edv\u00e1 dr\u00e1\u017ekovanou trubku o vn\u011bj\u0161\u00edm pr\u016fm\u011bru 50 mm s modulem zub\u016f 2,5 mm a profilem G35-18. V\u011bt\u0161\u00ed modely se proporcion\u00e1ln\u011b m\u011b\u0159\u00ed. V\u0161echny dr\u00e1\u017ekovan\u00e9 trubky \u0159ady G jsou ta\u017eeny za studena pro dosa\u017een\u00ed rozm\u011brov\u00e9 p\u0159esnosti a pot\u00e9 jsou dr\u00e1\u017ekovan\u00e9 zuby protahov\u00e1ny nebo odvalov\u00e1ny na kone\u010dnou toleranci. Tento dvoustup\u0148ov\u00fd v\u00fdrobn\u00ed proces poskytuje dr\u00e1\u017ekovan\u00e9 trubce kloubov\u00e9ho h\u0159\u00eddele \u0159ady G jak povrchovou \u00fapravu pot\u0159ebnou pro plynul\u00e9 teleskopick\u00e9 vysouv\u00e1n\u00ed, tak p\u0159esnost zub\u016f pot\u0159ebnou pro z\u00e1b\u011br s nulovou v\u016fl\u00ed.<\/p>\n

<\/div>\n
\"Vnit\u0159n\u00ed<\/div>\n

Jak prov\u00e9st m\u011b\u0159en\u00ed pro v\u00fdm\u011bnu \u0159ady G<\/h2>\n

V\u00fdm\u011bna st\u00e1vaj\u00edc\u00ed dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele za spr\u00e1vn\u00fd model \u0159ady G vy\u017eaduje t\u0159i m\u011b\u0159en\u00ed, kter\u00e1 jsou specifick\u00e1 pro dr\u00e1\u017ekovan\u00e9 profily. Tento proces je slo\u017eit\u011bj\u0161\u00ed ne\u017e m\u011b\u0159en\u00ed troj\u00faheln\u00edkov\u00e9ho nebo citronov\u00e9ho h\u0159\u00eddele, proto\u017ee rozm\u011bry zubu jsou d\u016fle\u017eit\u00e9:<\/p>\n

M\u011b\u0159en\u00ed 1: Vn\u011bj\u0161\u00ed pr\u016fm\u011br dr\u00e1\u017ekovan\u00e9 trubky<\/h3>\n

Pou\u017eijte posuvn\u00e9 m\u011b\u0159idlo p\u0159es hlavn\u00ed pr\u016fm\u011br vn\u011bj\u0161\u00ed trubky (od \u0161pi\u010dky zubu ke \u0161pi\u010dce zubu). T\u00edm se identifikuje model \u0159ady G. B\u011b\u017en\u00e9 hodnoty: 50 mm (G2), 57 mm (G4), 64 mm (G5) atd. Pokud nem\u016f\u017eete m\u011b\u0159it p\u0159\u00edmo, spo\u010d\u00edtejte po\u010det dr\u00e1\u017ekovan\u00fdch zub\u016f viditeln\u00fdch na konci trubky, kter\u00e9 tak\u00e9 identifikuj\u00ed model.<\/p>\n

M\u011b\u0159en\u00ed 2: Konfigurace dr\u00e1\u017ekov\u00e1n\u00ed jha<\/h3>\n

Spo\u010d\u00edtejte zuby na \u010depu v\u00fdvodov\u00e9ho h\u0159\u00eddele traktoru i na vstupn\u00edm h\u0159\u00eddeli n\u00e1\u0159ad\u00ed. Dr\u00e1\u017ekovan\u00e1 trubka kloubov\u00e9ho h\u0159\u00eddele \u0159ady G<\/a> podporuje v\u0161echny standardn\u00ed konfigurace dr\u00e1\u017ekov\u00e1n\u00ed jha: 1-3\/8\u2033 Z6, 1-3\/8\u2033 Z21, 1-3\/4\u2033 Z6, 1-3\/4\u2033 Z20 a metrick\u00e9 8dr\u00e1\u017ekov\u00e9 varianty.<\/p>\n

M\u011b\u0159en\u00ed 3: D\u00e9lka a pohyb v uzav\u0159en\u00e9m stavu<\/h3>\n

Stejn\u011b jako u jak\u00e9hokoli kloubov\u00e9ho h\u0159\u00eddele: zm\u011b\u0159te vzd\u00e1lenost mezi t\u0159meny v pracovn\u00ed i p\u0159epravn\u00ed v\u00fd\u0161ce. Zajist\u011bte, aby p\u0159i maxim\u00e1ln\u00edm vysunut\u00ed z\u016fstalo alespo\u0148 150 mm p\u0159ekryt\u00ed dr\u00e1\u017ekovan\u00fdch trubek. Proto\u017ee dr\u00e1\u017ekovan\u00e9 trubky maj\u00ed men\u0161\u00ed v\u016fle ne\u017e tvarovan\u00e9 profily, je udr\u017eov\u00e1n\u00ed spr\u00e1vn\u00e9ho p\u0159ekryt\u00ed je\u0161t\u011b d\u016fle\u017eit\u011bj\u0161\u00ed, aby se zabr\u00e1nilo uvoln\u011bn\u00ed p\u0159i zat\u00ed\u017een\u00ed.<\/p>\n

\"Trubka<\/div>\n

Aplikace, kde dr\u00e1\u017ekovan\u00e9 trubky \u0159ady G vynikaj\u00ed<\/h2>\n

Dr\u00e1\u017ekovan\u00e1 trubka v\u00fdvodov\u00e9ho h\u0159\u00eddele \u0159ady G nen\u00ed pot\u0159eba pro z\u00e1kladn\u00ed zem\u011bd\u011blsk\u00e9 n\u00e1\u0159ad\u00ed. Jedn\u00e1 se o specializovan\u00fd produkt pro n\u00e1ro\u010dn\u00e9 aplikace, kde nulov\u00e1 v\u016fle a vysok\u00e1 tuhost poskytuj\u00ed m\u011b\u0159itelnou v\u00fdhodu ve v\u00fdkonu:<\/p>\n