{"id":1421,"date":"2026-06-24T06:31:29","date_gmt":"2026-06-24T06:31:29","guid":{"rendered":"https:\/\/pto-gearbox.net\/?p=1421"},"modified":"2026-06-24T06:31:29","modified_gmt":"2026-06-24T06:31:29","slug":"flail-mower-gearbox-pto-drive-for-heavy-duty-vegetation-mulching","status":"publish","type":"post","link":"https:\/\/pto-gearbox.net\/cs\/flail-mower-gearbox-pto-drive-for-heavy-duty-vegetation-mulching\/","title":{"rendered":"P\u0159evodovka cepov\u00e9 seka\u010dky \u2014 pohon v\u00fdvodov\u00fdm h\u0159\u00eddelem pro n\u00e1ro\u010dn\u00e9 mul\u010dov\u00e1n\u00ed vegetace"},"content":{"rendered":"
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P\u0159evodovka cepov\u00e9 seka\u010dky \u2014 pohon v\u00fdvodov\u00fdm h\u0159\u00eddelem pro n\u00e1ro\u010dn\u00e9 mul\u010dov\u00e1n\u00ed vegetace<\/h1>\n

Pravo\u00fahl\u00e9 p\u0159evodovky PTO s \u0159emenov\u00fdm pohonem rotoru \u2013 navr\u017een\u00e9 pro trval\u00e9 r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed, odolnost v\u016f\u010di n\u00e1raz\u016fm kamen\u016f a vysok\u00e9 n\u00e1roky na to\u010div\u00fd moment p\u0159i mul\u010dov\u00e1n\u00ed cepem p\u0159i pr\u00e1ci u silnic, na pastvin\u00e1ch a p\u0159i odkl\u00edzen\u00ed k\u0159ovin.<\/p>\n

Vy\u017e\u00e1dat si specifikace<\/a><\/p>\n<\/div>\n<\/div>\n

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<\/p>\n

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1:1 \u2013 1:3<\/div>\n
P\u0159evodov\u00fd pom\u011br<\/div>\n<\/div>\n
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15 \u2013 80+ kon\u00ed<\/div>\n
Rozsah v\u00fdkonu v\u00fdvodov\u00e9ho h\u0159\u00eddele<\/div>\n<\/div>\n
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1 500 \u2013 2 500<\/div>\n
Ot\u00e1\u010dky rotoru<\/div>\n<\/div>\n
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1,0 \u2013 2,4 m<\/div>\n
\u0160\u00ed\u0159ka \u0159ezu<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

Co je p\u0159evodovka cepov\u00e9 seka\u010dky?<\/h2>\n

A p\u0159evodovka cepov\u00e9 seka\u010dky<\/strong> je pravo\u00fahl\u00e1 p\u0159evodovka poh\u00e1n\u011bn\u00e1 v\u00fdvodov\u00fdm h\u0159\u00eddelem, kter\u00e1 poh\u00e1n\u00ed vysokorychlostn\u00ed rotor cepov\u00e9 seka\u010dky \u2013 robustn\u00edho a v\u0161estrann\u00e9ho stroje pro p\u00e9\u010di o vegetaci, kter\u00fd vyu\u017e\u00edv\u00e1 \u0159ady voln\u011b se pohybuj\u00edc\u00edch cep\u016f ve tvaru Y nebo kladivov\u00e9ho typu k mul\u010dov\u00e1n\u00ed tr\u00e1vy, plevele, k\u0159ovin, rostlinn\u00fdch zbytk\u016f a lehk\u00e9ho k\u0159ov\u00ed na jemn\u00e9 \u010d\u00e1stice. Na rozd\u00edl od rota\u010dn\u00edch seka\u010dek, kter\u00e9 pou\u017e\u00edvaj\u00ed pevn\u00e9 no\u017ee p\u0159ipevn\u011bn\u00e9 k pevn\u00e9mu v\u0159etenu, cepov\u00e9 seka\u010dky montuj\u00ed ka\u017ed\u00fd cep na nez\u00e1visl\u00fd oto\u010dn\u00fd \u010dep \u2013 co\u017e umo\u017e\u0148uje jeho oto\u010den\u00ed dozadu p\u0159i n\u00e1razu na kameny, pa\u0159ezy nebo jin\u00e9 pevn\u00e9 p\u0159edm\u011bty, m\u00edsto aby se pln\u00e1 s\u00edla n\u00e1razu p\u0159en\u00e1\u0161ela p\u0159es hnac\u00ed \u00fastroj\u00ed. Tato oto\u010dn\u00e1 a nakl\u00e1p\u011bc\u00ed konstrukce d\u011bl\u00e1 z cepov\u00fdch seka\u010dek preferovanou volbu pro n\u00e1ro\u010dn\u00fd ter\u00e9n a nezpracovan\u00e9 pozemky, kde se b\u011b\u017en\u011b vyskytuj\u00ed zasypan\u00e1 nebezpe\u010d\u00ed.<\/p>\n

Ten\/Ta\/To p\u0159evodovka cepov\u00e9 seka\u010dky<\/strong> p\u0159ev\u00e1d\u00ed horizont\u00e1ln\u00ed rotaci v\u00fdvodov\u00e9ho h\u0159\u00eddele (540 ot.\/min.) na vysokorychlostn\u00ed rotaci (1 500 a\u017e 2 500 ot.\/min. u rotoru) pot\u0159ebnou k dosa\u017een\u00ed dostate\u010dn\u00e9 rychlosti hrotu cepu pro efektivn\u00ed mul\u010dov\u00e1n\u00ed. Tohoto zn\u00e1soben\u00ed rychlosti je dosa\u017eeno kombinac\u00ed p\u0159evodov\u00e9ho pom\u011bru ku\u017eelov\u00e9 p\u0159evodovky (1:1 a\u017e 1:1,5 u p\u0159evodovky) a sekund\u00e1rn\u00edho \u0159emenov\u00e9ho pohonu (obvykle 1:2 a\u017e 1:3 od v\u00fdstupn\u00ed \u0159emenice p\u0159evodovky k \u0159emenici rotoru s men\u0161\u00edm pr\u016fm\u011brem, \u010d\u00edm\u017e se dosahuje pln\u00e9ho zn\u00e1soben\u00ed rychlosti). Dvoustup\u0148ov\u00e1 architektura \u2013 ku\u017eelov\u00e1 p\u0159evodovka plus \u0159emenov\u00fd pohon \u2013 je z\u00e1m\u011brnou konstruk\u010dn\u00ed volbou: \u0159emen absorbuje r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed od n\u00e1raz\u016f cepu, prokluzuje p\u0159i extr\u00e9mn\u00edm p\u0159et\u00ed\u017een\u00ed d\u0159\u00edve, ne\u017e dojde k po\u0161kozen\u00ed p\u0159evodovky, a poskytuje pohodln\u00fd zp\u016fsob, jak nastavit rychlost rotoru zm\u011bnou pr\u016fm\u011bru \u0159emenic.<\/p>\n

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Jak funguje syst\u00e9m pohonu cepu<\/h2>\n
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Traktor V\u00fdvodov\u00fd h\u0159\u00eddel<\/a> Poh\u00e1n\u00ed vstupn\u00ed h\u0159\u00eddel p\u0159evodovky ot\u00e1\u010dkami 540 ot.\/min prost\u0159ednictv\u00edm hnac\u00edho \u00fastroj\u00ed vybaven\u00e9ho kluznou spojkou nebo ochranou st\u0159i\u017en\u00fdm \u0161roubem. Uvnit\u0159 p\u0159evodovky p\u0159esm\u011brov\u00e1v\u00e1 pravo\u00fahl\u00fd spir\u00e1lov\u00fd ku\u017eelov\u00fd ozuben\u00fd p\u0159evod o 90 stup\u0148\u016f \u2013 z vodorovn\u00e9 osy v\u00fdvodov\u00e9ho h\u0159\u00eddele na vodorovnou osu v\u00fdstupn\u00edho h\u0159\u00eddele kolmo ke sm\u011bru j\u00edzdy. V\u00fdstupn\u00ed h\u0159\u00eddel p\u0159evodovky nese kl\u00ednovou \u0159emenici, kter\u00e1 poh\u00e1n\u00ed h\u0159\u00eddel rotoru prost\u0159ednictv\u00edm jednoho nebo dvou sp\u00e1rovan\u00fdch kl\u00ednov\u00fdch \u0159emen\u016f (nebo jednoho v\u00edcekl\u00ednov\u00e9ho \u0159emenu u v\u011bt\u0161\u00edch stroj\u016f). Reduk\u010dn\u00ed pom\u011br \u0159emenu 1:2 a\u017e 1:3 zn\u00e1sobuje v\u00fdstupn\u00ed ot\u00e1\u010dky p\u0159evodovky z 540 ot.\/min na kone\u010dn\u00e9 ot\u00e1\u010dky rotoru 1 500 a\u017e 2 500 ot.\/min.<\/p>\n

Tato architektura s \u0159emenov\u00fdm pohonem poskytuje t\u0159i z\u00e1sadn\u00ed v\u00fdhody pro p\u0159evodovka cepov\u00e9 seka\u010dky<\/strong> syst\u00e9m. Zaprv\u00e9, \u0159emen absorbuje torzn\u00ed vibrace z nepravideln\u00fdch n\u00e1raz\u016f cepu na vegetaci \u2013 vyhlazuje tak pulzace to\u010div\u00e9ho momentu d\u0159\u00edve, ne\u017e dos\u00e1hnou ku\u017eelov\u00fdch ozuben\u00fdch kol. Zadruh\u00e9, p\u0159i extr\u00e9mn\u00edm p\u0159et\u00ed\u017een\u00ed (n\u00e1razu velk\u00e9ho kamene nebo pa\u0159ezu) \u0159emen na okam\u017eik prokluzuje, m\u00edsto aby p\u0159enesl pln\u00fd n\u00e1raz do p\u0159evodovky \u2013 funguje tak jako omezova\u010d to\u010div\u00e9ho momentu s plynulou resetac\u00ed. Zat\u0159et\u00ed, napnut\u00ed \u0159emene lze upravit tak, aby se kompenzovalo nata\u017een\u00ed \u0159emene v pr\u016fb\u011bhu \u010dasu a udr\u017eovala se konzistentn\u00ed rychlost rotoru po celou dobu jeho \u017eivotnosti.<\/p>\n<\/div>\n

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\"P\u0159evodovka<\/div>\n

P\u0159evodovka cepov\u00e9ho seka\u010dky \u2014 pravo\u00fahl\u00fd ku\u017eelov\u00fd pohon s \u0159emenov\u00fdm v\u00fdstupem k vysokorychlostn\u00edmu rotoru<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Cepov\u00e1 seka\u010dka vs. rota\u010dn\u00ed seka\u010dka: Porovn\u00e1n\u00ed konstrukce p\u0159evodovky<\/h2>\n
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Parametr<\/th>\nCepov\u00e1 seka\u010dka<\/th>\nRota\u010dn\u00ed seka\u010dka<\/th>\n<\/tr>\n<\/thead>\n
Rychlost rotoru<\/td>\n1 500 \u2013 2 500 ot.\/min<\/td>\n2 000 \u2013 3 500 ot.\/min (\u0161pi\u010dka \u010depele)<\/td>\n<\/tr>\n
Pohon p\u0159evodovky k rotoru<\/td>\nP\u00e1s (tlum\u00edc\u00ed n\u00e1razy)<\/td>\nP\u0159\u00edm\u00fd (tuh\u00fd h\u0159\u00eddel)<\/td>\n<\/tr>\n
Reakce na dopad<\/td>\nCep se odch\u00fdl\u00ed (absorbuje)<\/td>\nPevn\u00e9 dorazy \u010depele (p\u0159en\u00e1\u0161en\u00e9)<\/td>\n<\/tr>\n
R\u00e1zov\u00e9 nam\u00e1h\u00e1n\u00ed p\u0159evodovky<\/td>\nN\u00edzk\u00e1 (p\u00e1s + cep absorbuje)<\/td>\nVysok\u00e1 (p\u0159\u00edm\u00fd p\u0159enos)<\/td>\n<\/tr>\n
Kvalita \u0159ezu<\/td>\nMul\u010dovan\u00e9 (jemn\u00e9 \u010d\u00e1stice)<\/td>\n\u0158ez\u00e1n\u00ed (del\u0161\u00ed kusy)<\/td>\n<\/tr>\n
Typick\u00e9 pou\u017eit\u00ed<\/td>\nNerovn\u00fd ter\u00e9n, krajnice, k\u0159oviny<\/td>\nUdr\u017eovan\u00e1 tr\u00e1va, pastvina<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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N\u00e1razov\u00e9 zat\u00ed\u017een\u00ed: T\u0159i vrstvy tlumen\u00ed n\u00e1raz\u016f<\/h2>\n

Cepov\u00e9 seka\u010dky pracuj\u00ed v nejnep\u0159edv\u00eddateln\u011bj\u0161\u00edm prost\u0159ed\u00ed ze v\u0161ech seka\u010dek \u2013 krajnice silnic, zarostl\u00e1 pole, opu\u0161t\u011bn\u00e1 p\u016fda a strni\u0161t\u011b po sklizni, kde se bez varov\u00e1n\u00ed setk\u00e1v\u00e1me se zakopan\u00fdmi kameny, kovov\u00fdmi \u00falomky, \u00falomky betonu a ko\u0159eny strom\u016f. p\u0159evodovka cepov\u00e9 seka\u010dky<\/strong> je p\u0159ed t\u011bmito n\u00e1razy chr\u00e1n\u011bn t\u0159emi kask\u00e1dovit\u011b nasazovan\u00fdmi vrstvami tlum\u00edc\u00edmi n\u00e1razy, kter\u00e9 postupn\u011b sni\u017euj\u00ed energii n\u00e1razu dosahuj\u00edc\u00ed ku\u017eelov\u00fdch ozuben\u00fdch kol.<\/p>\n

<\/p>\n

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Vrstva 1: \u010cep cepu<\/div>\n

Ka\u017ed\u00fd cep se voln\u011b ot\u00e1\u010d\u00ed na sv\u00e9m oto\u010dn\u00e9m \u010depu. P\u0159i n\u00e1razu se cep vych\u00fdl\u00ed dozadu \u2013 \u010d\u00edm\u017e se energie n\u00e1razu p\u0159em\u011bn\u00ed na rota\u010dn\u00ed zpomalen\u00ed jednoho cepu s n\u00edzkou hmotnost\u00ed, nikoli na tuhou \u010depel p\u0159ipevn\u011bnou k cel\u00e9mu rotoru. Absorbuje 70 a\u017e 90 procent typick\u00e9 energie n\u00e1razu.<\/p>\n<\/div>\n

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Vrstva 2: \u0158emenov\u00fd pohon<\/div>\n

Kl\u00ednov\u00fd \u0159emen mezi v\u00fdstupem p\u0159evodovky a rotorem prokluzuje p\u0159i extr\u00e9mn\u00edm p\u0159et\u00ed\u017een\u00ed kroutic\u00edm momentem \u2013 absorbuje energii jako teplo vznikaj\u00edc\u00ed t\u0159en\u00edm \u0159emenice o \u0159emenici. Samo\u010dinn\u00e9 resetov\u00e1n\u00ed: \u0159emen obnov\u00ed pohon, jakmile se kroutic\u00ed moment vr\u00e1t\u00ed do norm\u00e1lu. V\u00fdm\u011bna d\u00edl\u016f nen\u00ed nutn\u00e1.<\/p>\n<\/div>\n

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Vrstva 3: Prokluzovac\u00ed spojka PTO<\/div>\n

Ten\/Ta\/To Pohon v\u00fdvodov\u00e9ho h\u0159\u00eddele<\/a> Prokluzovac\u00ed spojka p\u0159i 1,5 a\u017e 2,0n\u00e1sobku jmenovit\u00e9ho momentu. Chr\u00e1n\u00ed p\u0159evodovku p\u0159ed hrub\u00fdm p\u0159et\u00ed\u017een\u00edm, kter\u00e9 p\u0159esahuje jak nosnost kladiva, tak i prokluz \u0159emene. Samo\u010dinn\u00e9 resetov\u00e1n\u00ed po ka\u017ed\u00e9 ud\u00e1losti.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

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Pro\u010d je \u0159emenov\u00fd pohon nezbytn\u00fd pro cepov\u00e9 seka\u010dky<\/div>\n

A p\u0159evodovka cepov\u00e9 seka\u010dky<\/strong> S p\u0159\u00edm\u00fdm spojen\u00edm p\u0159evodovky s rotorem (bez \u0159emenu) p\u0159en\u00e1\u0161\u00ed ka\u017ed\u00fd n\u00e1razov\u00fd a vibra\u010dn\u00ed impuls p\u0159\u00edmo do z\u00e1b\u011bru ku\u017eelov\u00e9ho ozuben\u00e9ho kola \u2013 \u010d\u00edm\u017e se \u00fanava zub\u016f a opot\u0159eben\u00ed lo\u017eisek urychluje 3 a\u017e 5kr\u00e1t ve srovn\u00e1n\u00ed s konfigurac\u00ed s \u0159emenov\u00fdm pohonem. \u0158emen funguje jak jako torzn\u00ed tlumi\u010d (vyhlazuje vibrace), tak i jako omezova\u010d to\u010div\u00e9ho momentu (prokluzuje p\u0159i extr\u00e9mn\u00edm p\u0159et\u00ed\u017een\u00ed). V\u00fdm\u011bna opot\u0159ebovan\u00e9ho \u0159emenu ka\u017ed\u00fdch 200 a\u017e 400 hodin stoj\u00ed 20 a\u017e 40 dolar\u016f; v\u00fdm\u011bna p\u0159evodovky po\u0161kozen\u00e9 netlumen\u00fdmi n\u00e1razy stoj\u00ed 300 a\u017e 600 dolar\u016f. \u0158emen je cenov\u011b nejv\u00fdhodn\u011bj\u0161\u00edm prvkem ochrany p\u0159evodovky v cel\u00e9m syst\u00e9mu pohonu cepov\u00e9 seka\u010dky.<\/p>\n<\/div>\n

\"Pou\u017eit\u00ed<\/div>\n

<\/p>\n

Konstrukce p\u0159evod\u016f a lo\u017eisek pro trval\u00fd mul\u010dovac\u00ed provoz<\/h2>\n

Standardem jsou spir\u00e1lov\u00e1 ku\u017eelov\u00e1 ozuben\u00e1 kola s cementac\u00ed pouzdra s povrchovou tvrdost\u00ed 58 a\u017e 62 HRC a hou\u017eevnatost\u00ed j\u00e1dra 30 a\u017e 38 HRC. p\u0159evodovka cepov\u00e9 seka\u010dky<\/strong>Modul ozuben\u00e9ho kola 4 a\u017e 6 mm zaji\u0161\u0165uje pevnost paty zubu, aby odolala zbytkov\u00e9mu r\u00e1zov\u00e9mu zat\u00ed\u017een\u00ed, kter\u00e9 proch\u00e1z\u00ed vrstvami \u010depu cepu a \u0159emenov\u00e9ho pohonu \u2013 obvykle 10 a\u017e 30 procent p\u016fvodn\u00ed energie n\u00e1razu na kameny. A\u010dkoli je toto zbytkov\u00e9 zat\u00ed\u017een\u00ed podstatn\u011b sn\u00ed\u017eeno od po\u010d\u00e1te\u010dn\u00edho n\u00e1razu, vysok\u00e1 frekvence n\u00e1raz\u016f (des\u00edtky a\u017e stovky za provozn\u00ed hodinu v n\u00e1ro\u010dn\u00e9m ter\u00e9nu) hromad\u00ed \u00fanavov\u00e9 po\u0161kozen\u00ed, kter\u00e9 mus\u00ed konstrukce ozuben\u00e9ho kola zvl\u00e1dnout po dobu 1 000 a\u017e 5 000 provozn\u00edch hodin.<\/p>\n

Ten\/Ta\/To lo\u017eisko p\u0159evodovky cepov\u00e9 seka\u010dky<\/strong> Ve v\u00fdstupn\u00ed poloze nese kombinovan\u00e9 radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed od sil z\u00e1b\u011bru ku\u017eelov\u00e9ho ozuben\u00e9ho kola a napnut\u00ed \u0159emene, kter\u00e9 t\u00e1hne v\u00fdstupn\u00ed \u0159emenici do strany. Toto nap\u011bt\u00ed \u0159emene vytv\u00e1\u0159\u00ed trval\u00e9 jednosm\u011brn\u00e9 radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed v\u00fdstupn\u00edho lo\u017eiska (obvykle 500 a\u017e 2 000 N v z\u00e1vislosti na typu \u0159emene a napnut\u00ed), kter\u00e9 je nav\u00edc ke st\u0159\u00eddav\u00fdm sil\u00e1m z\u00e1b\u011bru ozuben\u00e9ho kola. Pro tento kombinovan\u00fd vzorec zat\u00ed\u017een\u00ed jsou p\u0159edeps\u00e1na ku\u017eel\u00edkov\u00e1 lo\u017eiska nebo kuli\u010dkov\u00e1 lo\u017eiska s v\u016fl\u00ed C3. Napnut\u00ed \u0159emene je nutn\u00e9 pravideln\u011b kontrolovat \u2013 uvoln\u011bn\u00fd \u0159emen sni\u017euje mul\u010dovac\u00ed v\u00fdkon, zat\u00edmco p\u0159\u00edli\u0161 napnut\u00fd \u0159emen p\u0159et\u011b\u017euje v\u00fdstupn\u00ed lo\u017eisko a zkracuje \u017eivotnost \u0159emene i lo\u017eiska. Spr\u00e1vn\u00e9 napnut\u00ed zp\u016fsob\u00ed p\u0159i m\u00edrn\u00e9m tlaku prst\u016f pr\u016fhyb \u0159emene o 10 a\u017e 15 mm v polovin\u011b rozte\u010de.<\/p>\n

<\/p>\n

Typy cep\u016f a profily to\u010div\u00e9ho momentu p\u0159evodovky<\/h2>\n

Typ cepu namontovan\u00e9ho na rotoru p\u0159\u00edmo ovliv\u0148uje po\u017eadovan\u00fd to\u010div\u00fd moment na p\u0159evodovka cepov\u00e9 seka\u010dky<\/strong>Cepy ve tvaru Y (nejb\u011b\u017en\u011bj\u0161\u00ed typ pro tr\u00e1vu a lehkou vegetaci) maj\u00ed dva b\u0159ity na ka\u017ed\u00e9m t\u011blese cepu \u2013 zaji\u0161\u0165uj\u00ed \u010dist\u00fd \u0159ez s m\u00edrn\u00fdm po\u017eadavkem na to\u010div\u00fd moment na cep. Kladivov\u00e9 cepy (naz\u00fdvan\u00e9 tak\u00e9 lopatkov\u00e9 nebo rovn\u00e9 cepy) jsou t\u011b\u017e\u0161\u00ed cepy s jedn\u00edm b\u0159item ur\u010den\u00e9 pro t\u011b\u017ek\u00e9 k\u0159ov\u00ed a d\u0159evn\u00ed materi\u00e1l \u2013 generuj\u00ed vy\u0161\u0161\u00ed \u0159ezn\u00fd moment na jeden \u00fader, ale m\u00e9n\u011b \u0159ez\u016f na ot\u00e1\u010dku. No\u017eov\u00e9 cepy (tenk\u00e9 \u010depele s ostr\u00fdmi hranami) produkuj\u00ed nejkvalitn\u011bj\u0161\u00ed mul\u010d, ale nejrychleji se opot\u0159ebov\u00e1vaj\u00ed a generuj\u00ed nejvy\u0161\u0161\u00ed to\u010div\u00e9 momenty p\u0159i \u00faderech do d\u0159evnat\u00fdch stonk\u016f, proto\u017ee jejich tenk\u00fd pr\u016f\u0159ez koncentruje s\u00edlu \u00faderu.<\/p>\n

Celkov\u00fd po\u010det cep\u016f na rotoru (obvykle 20 a\u017e 48 v z\u00e1vislosti na \u0161\u00ed\u0159ce rotoru) ur\u010duje frekvenci pulzac\u00ed to\u010div\u00e9ho momentu a okam\u017eit\u00e9 \u0161pi\u010dky po\u017eadovan\u00e9ho v\u00fdkonu. Rotor s 36 cepy ve tvaru Y p\u0159i 2 000 ot.\/min. produkuje 72 000 z\u00e1b\u011br\u016f cepu s vegetac\u00ed za minutu \u2013 co\u017e je velmi vysokofrekven\u010dn\u00ed pulzace to\u010div\u00e9ho momentu, kterou mus\u00ed v\u00fdstupn\u00ed lo\u017eisko p\u0159evodovky sn\u00e1\u0161et jako nep\u0159etr\u017eit\u00e9 vibra\u010dn\u00ed zat\u00ed\u017een\u00ed superponovan\u00e9 k pr\u016fm\u011brn\u00e9mu to\u010div\u00e9mu momentu. Vy\u0161\u0161\u00ed po\u010det cep\u016f vede k jemn\u011bj\u0161\u00ed mul\u010di, ale zvy\u0161uje celkovou pot\u0159ebu v\u00fdkonu a vibrace lo\u017eisek. P\u0159i p\u0159echodu z cep\u016f ve tvaru Y na t\u011b\u017e\u0161\u00ed kladivov\u00e9 cepy na st\u00e1vaj\u00edc\u00edm stroji ov\u011b\u0159te, zda p\u0159evodovka cepov\u00e9 seka\u010dky<\/strong> Jmenovit\u00fd v\u00fdkon je dostate\u010dn\u00fd pro zv\u00fd\u0161en\u00fd to\u010div\u00fd moment na cep \u2013 t\u011b\u017e\u0161\u00ed cepy mohou zv\u00fd\u0161it maxim\u00e1ln\u00ed zat\u00ed\u017een\u00ed p\u0159evodovky o 30 a\u017e 50 procent ve srovn\u00e1n\u00ed s p\u016fvodn\u00ed specifikac\u00ed cepu Y.<\/p>\n

Aplikace seka\u010dek na krajnice a seka\u010dek na ramenech<\/h2>\n

Seka\u010dky na krajnice silnic a cepov\u00e9 hlavy nesen\u00e9 na ramenech p\u0159edstavuj\u00ed nejn\u00e1ro\u010dn\u011bj\u0161\u00ed p\u0159evodovka cepov\u00e9 seka\u010dky<\/strong> pou\u017eit\u00ed, proto\u017ee cepov\u00e1 hlava pracuje na konci hydraulick\u00e9ho v\u00fdlo\u017en\u00edku \u2013 3 a\u017e 8 metr\u016f od traktoru \u2013 kde se setk\u00e1v\u00e1 s celou \u0161k\u00e1lou nebezpe\u010d\u00ed u silnice: zakopan\u00e9 obrubn\u00edky, odvod\u0148ovac\u00ed m\u0159\u00ed\u017ee, z\u00e1klady svodidel, odhozen\u00e9 kovov\u00e9 p\u0159edm\u011bty a zhutn\u011bn\u00e1 zemina na okraji silnice. P\u0159evodovka u cepov\u00e9 hlavy namontovan\u00e9 na v\u00fdlo\u017en\u00edku je obvykle men\u0161\u00ed a leh\u010d\u00ed ne\u017e jednotka namontovan\u00e1 na traktoru (aby se sn\u00ed\u017eilo u\u017eite\u010dn\u00e9 zat\u00ed\u017een\u00ed v\u00fdlo\u017en\u00edku a hydraulick\u00e1 spot\u0159eba) a z\u00e1rove\u0148 zvl\u00e1d\u00e1 stejnou nebo vy\u0161\u0161\u00ed frekvenci n\u00e1raz\u016f z nebezpe\u010dn\u011bj\u0161\u00edho prost\u0159ed\u00ed u silnice.<\/p>\n

Hydraulick\u00fd pohon (sp\u00ed\u0161e ne\u017e mechanick\u00fd pohon v\u00fdvodov\u00fdm h\u0159\u00eddelem) je st\u00e1le b\u011b\u017en\u011bj\u0161\u00ed pro cepov\u00e9 hlavy montovan\u00e9 na v\u00fdlo\u017en\u00edk, proto\u017ee eliminuje pot\u0159ebu mechanick\u00fdch hnac\u00edch h\u0159\u00eddel\u00ed pod\u00e9l d\u00e9lky v\u00fdlo\u017en\u00edku a skrz oto\u010dn\u00e9 klouby v\u00fdlo\u017en\u00edku. U cepov\u00fdch hlav s hydraulick\u00fdm pohonem je p\u0159evodovka nahrazena hydraulick\u00fdm motorem namontovan\u00fdm p\u0159\u00edmo na rotoru \u2013 mnoho oper\u00e1tor\u016f v\u0161ak st\u00e1le preferuje mechanick\u00e9 cepov\u00e9 hlavy poh\u00e1n\u011bn\u00e9 v\u00fdvodov\u00fdm h\u0159\u00eddelem pro jejich vy\u0161\u0161\u00ed \u00fa\u010dinnost (95 a\u017e 97 procent mechanick\u00e9ho pohonu oproti 70 a\u017e 80 procent hydraulick\u00e9ho pohonu) a ni\u017e\u0161\u00ed provozn\u00ed teplotu. U jednotek montovan\u00fdch na v\u00fdlo\u017en\u00edk poh\u00e1n\u011bn\u00fdch v\u00fdvodov\u00fdm h\u0159\u00eddelem mus\u00ed hnac\u00ed \u00fastroj\u00ed zahrnovat v\u00edce kardanov\u00fdch kloub\u016f v oto\u010dn\u00fdch bodech v\u00fdlo\u017en\u00edku a\u2026 p\u0159evodovka cepov\u00e9 seka\u010dky<\/strong> na hlav\u011b mus\u00ed b\u00fdt dostate\u010dn\u011b kompaktn\u00ed, aby se ve\u0161la do krytu cepu, ani\u017e by naru\u0161ovala geometrii v\u00fdlo\u017en\u00edku nebo zvy\u0161ovala hmotnost hlavice nad jmenovitou nosnost v\u00fdlo\u017en\u00edku.<\/p>\n

Stru\u010dn\u00fd p\u0159ehled technick\u00fdch specifikac\u00ed<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Specifikace<\/th>\nHodnota \/ Rozsah<\/th>\n<\/tr>\n<\/thead>\n
Vstupn\u00ed rychlost<\/td>\n540 ot.\/min (standardn\u00ed v\u00fdvodov\u00fd h\u0159\u00eddel)<\/td>\n<\/tr>\n
V\u00fdstupn\u00ed ot\u00e1\u010dky p\u0159evodovky<\/td>\n540 \u2013 810 ot.\/min<\/td>\n<\/tr>\n
Kone\u010dn\u00e9 ot\u00e1\u010dky rotoru (po \u0159emenu)<\/td>\n1 500 \u2013 2 500 ot.\/min<\/td>\n<\/tr>\n
Pom\u011br zkosen\u00ed<\/td>\n1:1 a\u017e 1:1,5<\/td>\n<\/tr>\n
Pom\u011br \u0159emenu<\/td>\n1:2 a\u017e 1:3 (n\u00e1sobek rychlosti)<\/td>\n<\/tr>\n
Jmenovit\u00fd v\u00fdkon<\/td>\n15 \u2013 80+ HP nep\u0159etr\u017eit\u00fd v\u00fdkon<\/td>\n<\/tr>\n
Typ p\u0159evodov\u00e9ho stupn\u011b<\/td>\nSpir\u00e1lov\u00fd zkosen\u00fd b\u0159it, cementovan\u00fd<\/td>\n<\/tr>\n
Modul p\u0159evodovky<\/td>\n4 \u2013 6 mm<\/td>\n<\/tr>\n
Tvrdost povrchu<\/td>\n58 \u2013 62 HRC (povrch) \/ 30 \u2013 38 HRC (j\u00e1dro)<\/td>\n<\/tr>\n
Lo\u017eiska<\/td>\nKu\u017eel\u00edkov\u00fd nebo dr\u00e1\u017ekovan\u00fd kulov\u00fd v\u00e1l C3 (jmenovit\u00fd odpor \u0159emenu)<\/td>\n<\/tr>\n
Specifikace oleje<\/td>\nP\u0159evodov\u00fd olej s vysok\u00fdm v\u00fdkonem SAE 80W-90 (ISO VG 220)<\/td>\n<\/tr>\n
Hmotnost p\u0159evodovky<\/td>\n8 \u2013 22 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

Olej a maz\u00e1n\u00ed p\u0159evodovky cepov\u00e9 seka\u010dky<\/h2>\n

Standardem je p\u0159evodov\u00fd olej EP SAE 80W-90 (ISO VG 220) olej v p\u0159evodovce cepov\u00e9 seka\u010dky<\/strong>Provozn\u00ed teploty b\u011bhem mul\u010dov\u00e1n\u00ed cepem dosahuj\u00ed 60 a\u017e 80 stup\u0148\u016f Celsia \u2013 co\u017e je m\u00edrn\u00e9, proto\u017ee \u0159emenov\u00fd pohon absorbuje zna\u010dnou \u010d\u00e1st celkov\u00e9 energie syst\u00e9mu (jako ohebnost \u0159emenu a t\u0159ec\u00ed teplo), kter\u00e1 by jinak pro\u0161la p\u0159evodovkou. Syntetick\u00fd VG 220 poskytuje v\u00fdhody pro p\u0159evodovka pro vysoce v\u00fdkonn\u00e9 cepov\u00e9 seka\u010dky<\/strong> aplikace nad 50 HP nebo pro stroje pracuj\u00edc\u00ed v trval\u00e9m siln\u00e9m od\u011bru, kde se teploty p\u0159evodovky bl\u00ed\u017e\u00ed 90 stup\u0148\u016fm Celsia. Objem oleje je obvykle 0,5 a\u017e 1,5 litru.<\/p>\n

Intervaly v\u00fdm\u011bny oleje jsou 250 a\u017e 500 hodin nebo ro\u010dn\u011b (v\u00fdm\u011bna p\u0159ed sez\u00f3nou). Provozn\u00ed prost\u0159ed\u00ed s vysok\u00fdmi vibracemi p\u0159i sek\u00e1n\u00ed cep\u016f m\u016f\u017ee urychlit opot\u0159eben\u00ed t\u011bsn\u011bn\u00ed \u2013 pravideln\u011b kontrolujte t\u011bsn\u011bn\u00ed v\u00fdstupn\u00edho h\u0159\u00eddele (na stran\u011b \u0159emenice), zda nedoch\u00e1z\u00ed k \u00faniku oleje, proto\u017ee kombinovan\u00e9 vibrace z n\u00e1raz\u016f cepu a kmit\u00e1n\u00ed nap\u011bt\u00ed \u0159emenu zp\u016fsobuj\u00ed v\u011bt\u0161\u00ed ohyb t\u011bsn\u011bn\u00ed ne\u017e v\u011bt\u0161ina ostatn\u00edch. zem\u011bd\u011blsk\u00e1 p\u0159evodovka<\/a> aplikace. Vegeta\u010dn\u00ed ne\u010distoty (tr\u00e1va, list\u00ed, jemn\u00e9 \u010d\u00e1stice mul\u010de), kter\u00e9 se ov\u00edjej\u00ed kolem v\u00fdstupn\u00edho h\u0159\u00eddele v bl\u00edzkosti t\u011bsn\u011bn\u00ed, se mohou, pokud nejsou odstran\u011bny, dostat pod t\u011bsnic\u00ed b\u0159it \u2013 denn\u00ed odstra\u0148ov\u00e1n\u00ed ne\u010distot kolem v\u00fdstupn\u00edho h\u0159\u00eddele p\u0159evodovky prodlu\u017euje \u017eivotnost t\u011bsn\u011bn\u00ed a zabra\u0148uje poruch\u00e1m lo\u017eisek souvisej\u00edc\u00edm s kontaminac\u00ed, kter\u00e9 p\u0159edstavuj\u00ed v\u011bt\u0161inu vr\u00e1cen\u00fdch p\u0159evodovek z poln\u00edch z\u00e1vod\u016f.<\/p>\n

\"Rozm\u011bry<\/div>\n

<\/p>\n

Harmonogram \u00fadr\u017eby<\/h2>\n
\n
\n
P\u0159edsez\u00f3nn\u00ed p\u0159\u00edprava<\/div>\n

V\u00fdm\u011bna oleje za EP VG 220 (nebo syntetick\u00fd pro t\u011b\u017ek\u00e9 provozy). Zkontrolujte \u0159emen, zda nen\u00ed praskl\u00fd, rozt\u0159epen\u00fd a zaskl\u00edvan\u00fd \u2013 v p\u0159\u00edpad\u011b opot\u0159eben\u00ed jej vym\u011b\u0148te. Zkontrolujte napnut\u00ed \u0159emene (pr\u016fhyb 10 a\u017e 15 mm v polovin\u011b rozte\u010de). Zkontrolujte se\u0159\u00edzen\u00ed \u0159emenic. Nama\u017ete. V\u00fdvodov\u00fd h\u0159\u00eddel<\/a> Klouby hnac\u00edho \u00fastroj\u00ed. Ov\u011b\u0159te kalibraci kluzn\u00e9 spojky. Zkontrolujte v\u0161echny cepy, zda nejsou opot\u0159ebovan\u00e9 a zda se ot\u00e1\u010dej\u00ed oto\u010dn\u00e9 \u010depy.<\/p>\n<\/div>\n

\n
Ka\u017ed\u00fdch 50\u2013100 hodin<\/div>\n

Znovu zkontrolujte napnut\u00ed \u0159emene \u2013 nov\u00e9 \u0159emeny se nat\u00e1hnou b\u011bhem prvn\u00edch 20 a\u017e 50 hodin provozu. Ov\u011b\u0159en\u00ed hladiny oleje. Odstra\u0148te zbytky vegetace z okol\u00ed v\u00fdstupn\u00edho h\u0159\u00eddele p\u0159evodovky a z oblasti ochrann\u00e9ho krytu \u0159emene. Zkontrolujte \u0159emen, zda nevykazuje prvn\u00ed zn\u00e1mky prasklin nebo glazov\u00e1n\u00ed. Znovu nama\u017ete kardanov\u00e9 klouby hnac\u00edho \u00fastroj\u00ed v\u00fdvodov\u00e9ho h\u0159\u00eddele. Zkontrolujte opot\u0159eben\u00ed oto\u010dn\u00fdch \u010dep\u016f cepu.<\/p>\n<\/div>\n

\n
Skladov\u00e1n\u00ed po sez\u00f3n\u011b<\/div>\n

O\u010dist\u011bte p\u0159evodovku, kryt \u0159emene a rotor od v\u0161ech zbytk\u016f vegetace. Pro uskladn\u011bn\u00ed uvoln\u011bte \u0159emen (zabra\u0148uje to jeho zatuhnut\u00ed a p\u0159ed\u010dasn\u00e9mu prask\u00e1n\u00ed). Dopl\u0148te p\u0159evodov\u00fd olej. Naneste mazivo na exponovan\u00e9 povrchy h\u0159\u00eddele. Skladujte pod st\u0159echou. Zaznamen\u00e1vejte provozn\u00ed hodiny pro pl\u00e1nov\u00e1n\u00ed v\u00fdm\u011bny \u0159emene a servisu p\u0159evodovky na z\u00e1klad\u011b sou\u010dtu hodin n\u00e1razu.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

V\u00fdm\u011bna p\u0159evodovky cepov\u00e9 seka\u010dky u n\u00e1hradn\u00edch d\u00edl\u016f<\/h2>\n

V\u00fdm\u011bna p\u0159evodovky cepov\u00e9 seka\u010dky<\/strong> je zp\u016fsobena p\u0159edev\u0161\u00edm \u00fanavou v\u00fdstupn\u00edch lo\u017eisek v d\u016fsledku kombinovan\u00e9ho nap\u011bt\u00ed \u0159emene a zbytkov\u00e9ho r\u00e1zov\u00e9ho zat\u00ed\u017een\u00ed a degradac\u00ed t\u011bsn\u011bn\u00ed v d\u016fsledku provozn\u00edho prost\u0159ed\u00ed s vysok\u00fdmi vibracemi, zat\u00ed\u017een\u00fdm ne\u010distotami a vysok\u00fdmi vibracemi, kter\u00e9 je charakteristick\u00e9 pro komer\u010dn\u00ed mul\u010dovac\u00ed operace s cepy. Dob\u0159e udr\u017eovan\u00e1 p\u0159evodovka obvykle vydr\u017e\u00ed 3 a\u017e 10 let (1 000 a\u017e 5 000 provozn\u00edch hodin) v z\u00e1vislosti na n\u00e1ro\u010dnosti ter\u00e9nu, typu vegetace a discipl\u00edn\u011b \u00fadr\u017eby \u0159emene. Hust\u00fd k\u0159ovinat\u00fd a kamenit\u00fd ter\u00e9n urychluje opot\u0159eben\u00ed; udr\u017eovan\u00fd travn\u00ed porost prodlu\u017euje \u017eivotnost. Mezi parametry k\u0159\u00ed\u017eov\u00e9ho odkazu pat\u0159\u00ed profil dr\u00e1\u017eky vstupn\u00edho h\u0159\u00eddele, velikost h\u0159\u00eddele a dr\u00e1\u017eka pro pero v\u00fdstupn\u00ed \u0159emenice, rozte\u010d \u0161roub\u016f upevn\u011bn\u00ed sk\u0159\u00edn\u011b, pom\u011br zkosen\u00ed a jmenovit\u00fd v\u00fdkon. K\u00f3d Comer T-313J je jednou z nej\u010dast\u011bji k\u0159\u00ed\u017eov\u011b odkazovan\u00fdch specifikac\u00ed na trhu s n\u00e1hradn\u00edmi d\u00edly pro cepov\u00e9 seka\u010dky.<\/p>\n

N\u00e1\u0161 technick\u00fd t\u00fdm uchov\u00e1v\u00e1 data k\u0159\u00ed\u017eov\u00fdch referenc\u00ed pro hlavn\u00ed zna\u010dky cepov\u00fdch seka\u010dek a m\u016f\u017ee dodat n\u00e1hradn\u00ed p\u0159evodovky s ov\u011b\u0159enou rozm\u011brovou a v\u00fdkonnostn\u00ed kompatibilitou. K dispozici jsou jak kompletn\u00ed sestavy p\u0159evodovek (s p\u00e1rovanou v\u00fdstupn\u00ed \u0159emenic\u00ed), tak i jednotliv\u00e9 sady ozuben\u00fdch kol, lo\u017eisek a t\u011bsn\u011bn\u00ed. Pro provozovatele, kte\u0159\u00ed spravuj\u00ed komun\u00e1ln\u00ed zak\u00e1zky na opravy krajnic nebo rozs\u00e1hl\u00e9 programy renovac\u00ed pastvin, dod\u00e1v\u00e1me tak\u00e9 kompletn\u00ed sady p\u0159evodovka-\u0159emen-\u0159emenice-\u0159emenice, kter\u00e9 zaji\u0161\u0165uj\u00ed, \u017ee v\u0161echny komponenty pohonu jsou slad\u011bny z v\u00fdroby. Kontaktujte n\u00e1\u0161 technick\u00fd t\u00fdm s modelem va\u0161\u00ed cepov\u00e9 seka\u010dky, \u0161\u00ed\u0159kou se\u010den\u00ed a pracovn\u00edmi podm\u00ednkami \u2013 na\u0161e slu\u017eba k\u0159\u00ed\u017eov\u00fdch referenc\u00ed zem\u011bd\u011blsk\u00fdch p\u0159evodovek zaji\u0161\u0165uje p\u0159esn\u00e9 slad\u011bn\u00ed specifikac\u00ed a spr\u00e1vn\u00e9 p\u00e1rov\u00e1n\u00ed \u0159emenu a \u0159emenice.<\/p>\n

<\/p>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
\n
\nJak\u00fd p\u0159evod pou\u017e\u00edv\u00e1 p\u0159evodovka cepov\u00e9 seka\u010dky?+<\/span><\/summary>\n
\n

1:1 a\u017e 1:1,5 u ku\u017eelov\u00e9 p\u0159evodovky (v\u00fdstupn\u00ed ot\u00e1\u010dky 540 a\u017e 810 ot.\/min). \u0158emenov\u00fd pohon p\u0159id\u00e1v\u00e1 dal\u0161\u00ed n\u00e1sobek rychlosti 1:2 a\u017e 1:3, \u010d\u00edm\u017e se dosahuje kone\u010dn\u00fdch ot\u00e1\u010dek rotoru 1 500 a\u017e 2 500 ot.\/min. Dvoustup\u0148ov\u00e1 architektura zaji\u0161\u0165uje tlumen\u00ed n\u00e1raz\u016f, kter\u00e9 chr\u00e1n\u00ed ku\u017eelov\u00e1 kola p\u0159ed n\u00e1razov\u00fdm zat\u00ed\u017een\u00edm cepem.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nPro\u010d cepov\u00e9 seka\u010dky pou\u017e\u00edvaj\u00ed \u0159emenov\u00fd pohon m\u00edsto p\u0159\u00edm\u00e9ho spojen\u00ed?+<\/span><\/summary>\n
\n

\u0158emen zaji\u0161\u0165uje t\u0159i kl\u00ed\u010dov\u00e9 funkce: torzn\u00ed tlumen\u00ed (zm\u00edrn\u011bn\u00ed vibrac\u00ed zp\u016fsoben\u00fdch n\u00e1razy), ochranu proti p\u0159et\u00ed\u017een\u00ed (\u0159emen p\u0159i extr\u00e9mn\u00edch n\u00e1razech prokluzuje) a n\u00e1soben\u00ed rychlosti (pom\u011br 1:2 a\u017e 1:3). P\u0159\u00edmo sp\u0159a\u017een\u00e1 p\u0159evodovka p\u0159en\u00e1\u0161\u00ed ka\u017ed\u00fd n\u00e1raz na ku\u017eelov\u00e1 kola, \u010d\u00edm\u017e se opot\u0159eben\u00ed urychluje 3 a\u017e 5kr\u00e1t. V\u00fdm\u011bna \u0159emenu (20 a\u017e 40 dolar\u016f ka\u017ed\u00fdch 200 a\u017e 400 hodin) stoj\u00ed zlomek ceny p\u0159ed\u010dasn\u00e9 v\u00fdm\u011bny p\u0159evodovky.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nJak\u00fd olej bych m\u011bl pou\u017e\u00edt do p\u0159evodovky cepov\u00e9 seka\u010dky?+<\/span><\/summary>\n
\n

P\u0159evodov\u00fd olej EP SAE 80W-90 (ISO VG 220) pro standardn\u00ed provoz. Syntetick\u00fd VG 220 pro n\u00e1ro\u010dn\u00e9 aplikace nad 50 HP nebo pro trval\u00e9 mul\u010dov\u00e1n\u00ed v siln\u00e9m k\u0159ov\u00ed. Objem oleje: 0,5 a\u017e 1,5 litru. Vym\u011b\u0148ujte ka\u017ed\u00fdch 250 a\u017e 500 hodin nebo ro\u010dn\u011b.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nJak \u010dasto bych m\u011bl vym\u011b\u0148ovat hnac\u00ed \u0159emen?+<\/span><\/summary>\n
\n

Ka\u017ed\u00fdch 200 a\u017e 400 provozn\u00edch hodin nebo kdy\u017e jsou viditeln\u00e9 praskliny, zasklen\u00ed nebo rozt\u0159epen\u00ed. Nov\u00e9 \u0159emeny se b\u011bhem prvn\u00edch 20 a\u017e 50 hodin natahuj\u00ed \u2013 po dob\u011b z\u00e1b\u011bhu je znovu napn\u011bte. B\u011bhem mimosez\u00f3nn\u00edho skladov\u00e1n\u00ed povolte nap\u011bt\u00ed \u0159emenu, abyste zabr\u00e1nili trval\u00e9mu ztuhnut\u00ed. V\u017edy m\u011bjte u sebe alespo\u0148 jeden n\u00e1hradn\u00ed \u0159emen \u2013 p\u0159etr\u017een\u00fd \u0159emen zastav\u00ed cel\u00fd stroj.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nJak\u00e9 je spr\u00e1vn\u00e9 napnut\u00ed \u0159emene?+<\/span><\/summary>\n
\n

Pr\u016fhyb \u0159emene v polovin\u011b rozte\u010de p\u0159i m\u00edrn\u00e9m tlaku prst\u016f 10 a\u017e 15 mm. Voln\u00fd \u0159emen nadm\u011brn\u011b prokluzuje (sni\u017euje ot\u00e1\u010dky rotoru a kvalitu mul\u010dov\u00e1n\u00ed). P\u0159\u00edli\u0161 napnut\u00fd \u0159emen p\u0159et\u011b\u017euje v\u00fdstupn\u00ed lo\u017eisko p\u0159evodovky a zkracuje \u017eivotnost \u0159emene i lo\u017eiska. P\u0159ed ka\u017ed\u00fdm pou\u017eit\u00edm zkontrolujte napnut\u00ed \u2013 vibrace z n\u00e1raz\u016f cepu postupn\u011b natahuj\u00ed \u0159emen b\u011bhem provozu.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nJak dlouho vydr\u017e\u00ed p\u0159evodovka cepov\u00e9 seka\u010dky?+<\/span><\/summary>\n
\n

3 a\u017e 10 let (1 000 a\u017e 5 000 provozn\u00edch hodin) v z\u00e1vislosti na ter\u00e9nu a vegetaci. Hust\u00e9 k\u0159oviny na skalnat\u00e9m ter\u00e9nu: 3 a\u017e 5 let. Udr\u017eovan\u00e9 travn\u00ed porosty: 8 a\u017e 10 let. \u017divotnost z\u00e1vis\u00ed p\u0159edev\u0161\u00edm na stavu \u0159emenu (chr\u00e1n\u00ed p\u0159evodovku p\u0159ed po\u0161kozen\u00edm n\u00e1razem), \u00fanav\u011b v\u00fdstupn\u00edho lo\u017eiska a integrit\u011b t\u011bsn\u011bn\u00ed v prost\u0159ed\u00ed s vysok\u00fdmi vibracemi.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nDod\u00e1v\u00e1te p\u0159evodovky pro cepov\u00e9 seka\u010dky?+<\/span><\/summary>\n
\n

Ano \u2013 vyr\u00e1b\u00edme pravo\u00fahl\u00e9 ku\u017eelov\u00e9 p\u0159evodovky pro cepov\u00e9 seka\u010dky s p\u0159evodov\u00fdmi pom\u011bry od 1:1 do 1:1,5, pro v\u00fdkony od 15 do 80+ HP. V\u0161echny jednotky jsou vybaveny spir\u00e1lov\u00fdmi ku\u017eelov\u00fdmi ozuben\u00fdmi koly s cementac\u00ed sk\u0159\u00edn\u011b, v\u00fdstupn\u00edmi lo\u017eisky s jmenovit\u00fdm napnut\u00edm \u0159emenu a p\u00e1rovan\u00fdmi v\u00fdstupn\u00edmi \u0159emenicemi. Kompatibilita s k\u0159\u00ed\u017eov\u00fdmi referencemi, v\u010detn\u011b ekvivalent\u016f Comer T-313J, byla ov\u011b\u0159ena p\u0159ed odesl\u00e1n\u00edm. Kontaktujte n\u00e1\u0161 t\u00fdm s modelem va\u0161\u00ed cepov\u00e9 seka\u010dky.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

<\/p>\n

\n

Mul\u010d odoln\u011bj\u0161\u00ed, d\u00e9le vydr\u017e\u00ed<\/h2>\n

Od \u00fadr\u017eby krajnic a\u017e po odkl\u00edzen\u00ed t\u011b\u017ek\u00fdch k\u0159ovin \u2013 na\u0161e p\u0159evodovky cepov\u00fdch seka\u010dek poskytuj\u00ed odolnost proti n\u00e1raz\u016fm a spolehliv\u00fd \u0159emenov\u00fd pohon, kter\u00fd je nezbytn\u00fd pro mul\u010dov\u00e1n\u00ed vegetace.<\/p>\n

Kontaktujte na\u0161e in\u017een\u00fdry<\/a><\/p>\n<\/div>\n

St\u0159iha\u010d: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

P\u0159evodovka cepov\u00e9 seka\u010dky \u2014 Pohon v\u00fdvodov\u00fdm h\u0159\u00eddelem pro n\u00e1ro\u010dn\u00e9 mul\u010dov\u00e1n\u00ed vegetace Pravo\u00fahl\u00e9 p\u0159evodovky v\u00fdvodov\u00e9ho h\u0159\u00eddele s \u0159emenov\u00fdm pohonem rotoru \u2014 navr\u017een\u00e9 pro trval\u00e9 r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed, odolnost v\u016f\u010di n\u00e1raz\u016fm kamen\u016f a vysok\u00fd to\u010div\u00fd moment p\u0159i mul\u010dov\u00e1n\u00ed cepem p\u0159i pr\u00e1ci u silnic, na pastvin\u00e1ch a p\u0159i odkl\u00edzen\u00ed k\u0159ovin. Vy\u017e\u00e1dejte si specifikace P\u0159evodov\u00fd pom\u011br 1:1 \u2013 1:3 15 \u2013 80+ HP Rozsah v\u00fdkonu v\u00fdvodov\u00e9ho h\u0159\u00eddele 1 500 \u2013 2 500 [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[4042],"tags":[],"class_list":["post-1421","post","type-post","status-publish","format-standard","hentry","category-agricultural-gearbox"],"_links":{"self":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/comments?post=1421"}],"version-history":[{"count":2,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1421\/revisions"}],"predecessor-version":[{"id":1424,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1421\/revisions\/1424"}],"wp:attachment":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/media?parent=1421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/categories?post=1421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/tags?post=1421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}