{"id":1205,"date":"2026-05-20T03:47:34","date_gmt":"2026-05-20T03:47:34","guid":{"rendered":"https:\/\/pto-gearbox.net\/?p=1205"},"modified":"2026-05-20T03:47:34","modified_gmt":"2026-05-20T03:47:34","slug":"rotary-tiller-gearbox-power-transmission-in-soil-tillage","status":"publish","type":"post","link":"https:\/\/pto-gearbox.net\/cs\/rotary-tiller-gearbox-power-transmission-in-soil-tillage\/","title":{"rendered":"P\u0159evodovka rota\u010dn\u00edho kultiv\u00e1toru: P\u0159enos v\u00fdkonu p\u0159i zpracov\u00e1n\u00ed p\u016fdy"},"content":{"rendered":"
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P\u0159evodovka rota\u010dn\u00edho kultiv\u00e1toru: P\u0159enos v\u00fdkonu p\u0159i zpracov\u00e1n\u00ed p\u016fdy<\/h1>\n

Rota\u010dn\u00ed zpracov\u00e1n\u00ed p\u016fdy transformovalo zem\u011bd\u011blstv\u00ed v polovin\u011b dvac\u00e1t\u00e9ho stolet\u00ed nahrazen\u00edm jednop\u0159echodov\u00e9ho obracen\u00ed odhrnovac\u00edho pluhu rotorem, kter\u00fd sou\u010dasn\u011b \u0159e\u017ee, zved\u00e1, m\u00eds\u00ed a drt\u00ed p\u016fdu v \u200b\u200bjednom p\u0159ejezdu. Srdcem ka\u017ed\u00e9ho rota\u010dn\u00edho kultiv\u00e1toru je p\u0159evodovka, kter\u00e1 mus\u00ed p\u0159ev\u00e1d\u011bt v\u00fdkon v\u00fdvodov\u00e9ho h\u0159\u00eddele traktoru na p\u0159esnou kombinaci ot\u00e1\u010dek rotoru a \u0159ezn\u00e9ho momentu, kterou ka\u017ed\u00e1 p\u016fda vy\u017eaduje \u2013 a z\u00e1rove\u0148 absorbovat n\u011bkter\u00e9 z nejn\u00e1ro\u010dn\u011bj\u0161\u00edch vibra\u010dn\u00edch z\u00e1t\u011b\u017e\u00ed v zem\u011bd\u011blstv\u00ed.<\/p>\n

Vy\u017e\u00e1dejte si nez\u00e1vaznou cenovou nab\u00eddku<\/a><\/p>\n<\/div>\n<\/div>\n

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Co vlastn\u011b d\u011bl\u00e1 p\u0159evodovka rota\u010dn\u00edho kultiv\u00e1toru<\/h2>\n

A p\u0159evodovka rota\u010dn\u00edho kultiv\u00e1toru<\/a> vykon\u00e1v\u00e1 t\u0159i simult\u00e1nn\u00ed mechanick\u00e9 funkce. Zaprv\u00e9, p\u0159esm\u011brov\u00e1v\u00e1 pohonnou osu: v\u00fdvodov\u00fd h\u0159\u00eddel traktoru se ot\u00e1\u010d\u00ed p\u0159ibli\u017en\u011b na vodorovn\u00e9 pod\u00e9ln\u00e9 ose, zat\u00edmco h\u0159\u00eddel rotoru kultiv\u00e1toru se ot\u00e1\u010d\u00ed na vodorovn\u00e9 p\u0159\u00ed\u010dn\u00e9 ose \u2013 co\u017e p\u0159edstavuje zm\u011bnu sm\u011bru o 90 stup\u0148\u016f. Zadruh\u00e9, zn\u00e1sobuje to\u010div\u00fd moment: v\u011bt\u0161ina kultiv\u00e1tor\u016f pot\u0159ebuje, aby se rotor ot\u00e1\u010del pomaleji ne\u017e v\u00fdvodov\u00fd h\u0159\u00eddel, ale s v\u00fdrazn\u011b v\u011bt\u0161\u00ed silou, tak\u017ee p\u0159evodovka sni\u017euje ot\u00e1\u010dky a zvy\u0161uje to\u010div\u00fd moment o definovan\u00fd pom\u011br. Zat\u0159et\u00ed, absorbuje reak\u010dn\u00ed s\u00edly: ka\u017ed\u00fd n\u016f\u017e, kter\u00fd naraz\u00ed na p\u016fdu, k\u00e1men nebo ko\u0159en, vy\u0161le r\u00e1zov\u00fd impuls zp\u011bt p\u0159es h\u0159\u00eddel rotoru, p\u0159es lo\u017eiska p\u0159evodovky a do sk\u0159\u00edn\u011b \u2013 p\u0159evodovka mus\u00ed odolat tis\u00edc\u016fm t\u011bchto mikron\u00e1raz\u016f za minutu, ani\u017e by uvolnila vnit\u0159n\u00ed sou\u010d\u00e1sti nebo praskla v sk\u0159\u00edni.<\/p>\n

D\u00edky t\u011bmto t\u0159em funkc\u00edm je p\u0159evodovka kultiv\u00e1toru jednou z mechanicky nejn\u00e1ro\u010dn\u011bj\u0161\u00edch aplikac\u00ed p\u0159evodovek v\u00fdvodov\u00e9ho h\u0159\u00eddele v zem\u011bd\u011blstv\u00ed. Na rozd\u00edl od rota\u010dn\u00ed \u0159eza\u010dky, kter\u00e1 se voln\u011b ot\u00e1\u010d\u00ed ve vzduchu mezi ob\u010dasn\u00fdmi kontakty, nebo lisu, kter\u00fd postupn\u011b zvy\u0161uje z\u00e1t\u011b\u017e, je rota\u010dn\u00ed kultiv\u00e1tor v kontaktu s p\u016fdou nep\u0159etr\u017eit\u011b a s vysokou hustotou no\u017e\u016f \u2013 obvykle 4 a\u017e 6 no\u017e\u016f na p\u0159\u00edrubu s 20 a\u017e 40 p\u0159\u00edrubami po cel\u00e9 \u0161\u00ed\u0159ce rotoru, co\u017e vytv\u00e1\u0159\u00ed stovky interakc\u00ed s p\u016fdou na ot\u00e1\u010dku.<\/p>\n

Pochopen\u00ed konstruk\u010dn\u00edho \u0159e\u0161en\u00ed t\u00e9to p\u0159evodovky pom\u00e1h\u00e1 kupuj\u00edc\u00edm za\u0159\u00edzen\u00ed, prodejc\u016fm a servisn\u00edm technik\u016fm v ter\u00e9nu vybrat spr\u00e1vnou jednotku, \u0159\u00e1dn\u011b ji udr\u017eovat a diagnostikovat probl\u00e9my d\u0159\u00edve, ne\u017e se stanou katastrofick\u00fdmi poruchami.<\/p>\n

\"P\u0159ehled<\/div>\n

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Konfigurace s bo\u010dn\u00edm pohonem vs. se st\u0159edov\u00fdm pohonem<\/h2>\n

Nejd\u016fle\u017eit\u011bj\u0161\u00edm konstruk\u010dn\u00edm rozhodnut\u00edm p\u0159i konstrukci rota\u010dn\u00edch kultiv\u00e1tor\u016f je um\u00edst\u011bn\u00ed hlavn\u00ed p\u0159evodovky vzhledem k rotoru. Tato volba ovliv\u0148uje rovnom\u011brnost zpracov\u00e1n\u00ed p\u016fdy, konstruk\u010dn\u00ed zat\u00ed\u017een\u00ed, rozlo\u017een\u00ed hmotnosti a \u00fadr\u017ebu. Dv\u011b dominantn\u00ed konfigurace s sebou nesou jak odli\u0161n\u00e9 v\u00fdhody, tak i technick\u00e9 kompromisy.<\/p>\n

Konfigurace s bo\u010dn\u00edm pohonem<\/h3>\n

U kultiv\u00e1toru s bo\u010dn\u00edm pohonem je hlavn\u00ed p\u0159evodovka v\u00fdvodov\u00e9ho h\u0159\u00eddele um\u00edst\u011bna na jednom konci rotoru \u2013 obvykle na prav\u00e9 stran\u011b p\u0159i pohledu zezadu traktoru. Hnac\u00ed \u00fastroj\u00ed v\u00fdvodov\u00e9ho h\u0159\u00eddele vstupuje do p\u0159evodovky zezadu, ku\u017eelov\u00e9 ozuben\u00e9 kolo p\u0159esm\u011brov\u00e1v\u00e1 v\u00fdkon o 90 stup\u0148\u016f a v\u00fdstupn\u00ed h\u0159\u00eddel se rozprost\u00edr\u00e1 po cel\u00e9 \u0161\u00ed\u0159ce kultiv\u00e1toru a p\u0159\u00edmo poh\u00e1n\u00ed v\u0161echny p\u0159\u00edruby no\u017e\u016f. Toto je nejb\u011b\u017en\u011bj\u0161\u00ed konfigurace u kompaktn\u00edch kultiv\u00e1tor\u016f (pracovn\u00ed \u0161\u00ed\u0159ka 122 a\u017e 183 cm) a lehk\u00fdch a\u017e st\u0159edn\u011b t\u011b\u017ek\u00fdch model\u016f pou\u017e\u00edvan\u00fdch pro p\u0159\u00edpravu zahrad, drobn\u00e9 p\u011bstov\u00e1n\u00ed zeleniny a \u00fapravu krajiny.<\/p>\n

Uspo\u0159\u00e1d\u00e1n\u00ed s bo\u010dn\u00edm pohonem je mechanicky jednodu\u0161\u0161\u00ed: jedna p\u0159evodovka, jedna sada ozuben\u00fdch kol, jeden objem oleje k \u00fadr\u017eb\u011b. Vytv\u00e1\u0159\u00ed to v\u0161ak asymetrick\u00e9 rozlo\u017een\u00ed zat\u00ed\u017een\u00ed \u2013 konec nejbl\u00ed\u017ee p\u0159evodovce nese vy\u0161\u0161\u00ed to\u010div\u00fd moment ne\u017e vzd\u00e1len\u011bj\u0161\u00ed konec, proto\u017ee to\u010div\u00fd moment se postupn\u011b spot\u0159ebov\u00e1v\u00e1 pod\u00e9l rotoru, jak ka\u017ed\u00e1 p\u0159\u00edruba no\u017ee odeb\u00edr\u00e1 energii z h\u0159\u00eddele. V t\u011b\u017ek\u00e9m j\u00edlu nemus\u00ed no\u017ee na vzd\u00e1len\u011bj\u0161\u00edm konci dost\u00e1vat dostatek to\u010div\u00e9ho momentu k \u00fapln\u00e9mu proniknut\u00ed, co\u017e m\u00e1 za n\u00e1sledek nerovnom\u011brnou hloubku orby po cel\u00e9 \u0161\u00ed\u0159ce.<\/p>\n

Samotn\u00e1 h\u0159\u00eddel rotoru s bo\u010dn\u00edm pohonem mus\u00ed b\u00fdt dostate\u010dn\u011b pevn\u00e1, aby p\u0159en\u00e1\u0161ela pln\u00fd to\u010div\u00fd moment na stran\u011b p\u0159evodovky a z\u00e1rove\u0148 unesla ohybov\u00e1 zat\u00ed\u017een\u00ed od vlastn\u00ed hmotnosti a s\u00edly reakce p\u016fdy v cel\u00e9m sv\u00e9m nepodepsan\u00e9m rozp\u011bt\u00ed. \u0160ir\u0161\u00ed kultiv\u00e1tory (nad p\u0159ibli\u017en\u011b 72 palc\u016f) v konfiguraci s bo\u010dn\u00edm pohonem riskuj\u00ed nadm\u011brn\u00e9 vych\u00fdlen\u00ed h\u0159\u00eddele \u2013 h\u0159\u00eddel se pod zat\u00ed\u017een\u00edm proh\u00fdb\u00e1, co\u017e m\u011bn\u00ed v\u016fli \u0161pi\u010dky no\u017ee od krytu kultiv\u00e1toru a vytv\u00e1\u0159\u00ed vibra\u010dn\u00ed harmonick\u00e9, kter\u00e9 urychluj\u00ed opot\u0159eben\u00ed lo\u017eisek.<\/p>\n

Konfigurace se st\u0159edov\u00fdm pohonem<\/h3>\n

U kultiv\u00e1toru s centr\u00e1ln\u00edm pohonem je hlavn\u00ed p\u0159evodovka um\u00edst\u011bna uprost\u0159ed r\u00e1mu kultiv\u00e1toru, p\u0159\u00edmo nad st\u0159edem rotoru. Pohon v\u00fdvodov\u00e9ho h\u0159\u00eddele vstupuje zezadu p\u0159es pravo\u00fahlou vstupn\u00ed p\u0159evodovku (n\u011bkdy naz\u00fdvanou \u201ehorn\u00ed sk\u0159\u00ed\u0148\u201c), kter\u00e1 poh\u00e1n\u00ed vodorovn\u00fd p\u0159\u00ed\u010dn\u00fd h\u0159\u00eddel nap\u00e1jej\u00edc\u00ed centr\u00e1ln\u00ed hlavn\u00ed p\u0159evodovku. Hlavn\u00ed p\u0159evodovka pot\u00e9 rozd\u011bluje v\u00fdkon na ob\u011b poloviny rotoru prost\u0159ednictv\u00edm sv\u00e9ho v\u00fdstupn\u00edho h\u0159\u00eddele, kter\u00fd se rozprost\u00edr\u00e1 rovnom\u011brn\u011b v obou sm\u011brech.<\/p>\n

Tato konfigurace zmen\u0161uje rozp\u011bt\u00ed nepodep\u0159en\u00fdch h\u0159\u00eddel\u00ed na ka\u017ed\u00e9 stran\u011b na polovinu, \u010d\u00edm\u017e dramaticky sni\u017euje pr\u016fhyb h\u0159\u00eddele a zaji\u0161\u0165uje rovnom\u011brn\u011bj\u0161\u00ed rozlo\u017een\u00ed to\u010div\u00e9ho momentu po cel\u00e9 \u0161\u00ed\u0159ce zpracov\u00e1n\u00ed p\u016fdy. Kultiv\u00e1tory s pohonem uprost\u0159ed jsou standardn\u00ed sou\u010d\u00e1st\u00ed st\u0159edn\u011b t\u011b\u017ek\u00fdch a t\u011b\u017ek\u00fdch model\u016f (pracovn\u00ed \u0161\u00ed\u0159ka 180 a\u017e 360 cm a v\u00edce) pou\u017e\u00edvan\u00fdch pro komer\u010dn\u00ed zem\u011bd\u011blstv\u00ed, spr\u00e1vu sad\u016f a prim\u00e1rn\u00ed zpracov\u00e1n\u00ed p\u016fdy v \u0159\u00e1dkov\u00fdch operac\u00edch. Symetrick\u00e9 rozlo\u017een\u00ed zat\u00ed\u017een\u00ed tak\u00e9 sni\u017euje zat\u00ed\u017een\u00ed lo\u017eisek v p\u0159evodovce \u2013 ka\u017ed\u00e9 v\u00fdstupn\u00ed lo\u017eisko nese polovinu hmotnosti rotoru a polovinu celkov\u00e9 s\u00edly reakce p\u016fdy ve srovn\u00e1n\u00ed s konstrukc\u00ed s bo\u010dn\u00edm pohonem.<\/p>\n

Nev\u00fdhodou je slo\u017eitost a cena. Kultiv\u00e1tor s centr\u00e1ln\u00edm pohonem vy\u017eaduje bu\u010f dv\u011b p\u0159evodovky (vstupn\u00ed pravo\u00fahlou sk\u0159\u00ed\u0148 a centr\u00e1ln\u00ed rozvodnou sk\u0159\u00ed\u0148), nebo slo\u017eit\u011bj\u0161\u00ed jednu sk\u0159\u00ed\u0148 s ob\u011bma funkcemi integrovan\u00fdmi. T\u011bsn\u011bn\u00ed oleje je n\u00e1ro\u010dn\u011bj\u0161\u00ed, proto\u017ee centr\u00e1ln\u00ed poloha vystavuje p\u0159evodovku st\u0159\u00edkaj\u00edc\u00ed vod\u011b z obou stran. Servisn\u00ed p\u0159\u00edstup je tak\u00e9 obt\u00ed\u017en\u011bj\u0161\u00ed \u2013 p\u0159evodovka je zakopan\u00e1 uprost\u0159ed stroje, obklopen\u00e1 krytem kulatiny, rotorem a r\u00e1movou konstrukc\u00ed.<\/p>\n

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\u25c0\ufe0f<\/p>\n

Nejlep\u0161\u00ed pro bo\u010dn\u00ed pohon<\/p>\n

Kompaktn\u00ed a subkompaktn\u00ed traktory (15\u201345 HP), pracovn\u00ed z\u00e1b\u011br do 183 cm, p\u0159\u00edprava zahrady a krajiny, lehk\u00e9 a\u017e st\u0159edn\u00ed typy p\u016fd. V\u00fdhody: ni\u017e\u0161\u00ed n\u00e1klady, jednodu\u0161\u0161\u00ed \u00fadr\u017eba, ni\u017e\u0161\u00ed hmotnost.<\/p>\n<\/div>\n

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\u2b07\ufe0f<\/p>\n

Nejlep\u0161\u00ed pro st\u0159edov\u00fd pohon<\/p>\n

U\u017eitkov\u00e9 a \u0159\u00e1dkov\u00e9 traktory (45\u2013150+ HP), pracovn\u00ed z\u00e1b\u011br 183 cm a v\u00edce, komer\u010dn\u00ed zem\u011bd\u011blstv\u00ed, t\u011b\u017ek\u00e1 hl\u00edna a prim\u00e1rn\u00ed zpracov\u00e1n\u00ed p\u016fdy. V\u00fdhody: rovnom\u011brn\u00e1 hloubka, ni\u017e\u0161\u00ed nam\u00e1h\u00e1n\u00ed h\u0159\u00eddele, zvl\u00e1d\u00e1 vy\u0161\u0161\u00ed v\u00fdkon.<\/p>\n<\/div>\n<\/div>\n

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Mechanika zapojen\u00ed no\u017e\u016f: S\u00edly, kter\u00e9 mus\u00ed p\u0159evodovka zvl\u00e1dat<\/h2>\n

Ka\u017ed\u00fd n\u016f\u017e kultiv\u00e1toru sleduje cykloidn\u00ed dr\u00e1hu \u2013 sleduje k\u0159ivku, kter\u00e1 kombinuje rotaci rotoru s pohybem traktoru vp\u0159ed. V dan\u00e9m okam\u017eiku pouze zlomek no\u017e\u016f na rotoru aktivn\u011b \u0159e\u017ee p\u016fdu; zbytek se pohybuje vzduchem uvnit\u0159 krytu kultiv\u00e1toru. To vytv\u00e1\u0159\u00ed pulzuj\u00edc\u00ed po\u017eadavek na to\u010div\u00fd moment, kter\u00fd se cyklicky m\u011bn\u00ed s frekvenc\u00ed pr\u016fchodu no\u017e\u016f: po\u010det no\u017e\u016f na p\u0159\u00edrubu vyn\u00e1soben\u00fd ot\u00e1\u010dkami rotoru.<\/p>\n

Typick\u00fd kyp\u0159ic\u00ed kultiv\u00e1tor se 4 no\u017ei na p\u0159\u00edrubu, kter\u00fd b\u011b\u017e\u00ed p\u0159i 200 ot\u00e1\u010dk\u00e1ch za minutu, vytv\u00e1\u0159\u00ed pulzaci to\u010div\u00e9ho momentu s frekvenc\u00ed 800 cykl\u016f za minutu (13,3 Hz). Tato frekvence je v rozsahu, kter\u00fd vyvol\u00e1v\u00e1 rezonanci ve \u0161patn\u011b navr\u017een\u00fdch sk\u0159\u00edn\u00edch a mont\u00e1\u017en\u00edch konstrukc\u00edch \u2013 co\u017e vysv\u011btluje, pro\u010d se u n\u011bkter\u00fdch p\u0159evodovek kyp\u0159ic\u00edch kultiv\u00e1tor\u016f vyskytuj\u00ed praskliny v sk\u0159\u00edni v m\u00edst\u011b otvor\u016f pro mont\u00e1\u017en\u00ed \u0161rouby, a to i v p\u0159\u00edpad\u011b, \u017ee pr\u016fm\u011brn\u00e9 zat\u00ed\u017een\u00ed to\u010div\u00fdm momentem je v r\u00e1mci konstruk\u010dn\u00edch limit\u016f. Sk\u0159\u00ed\u0148 p\u0159evodovky mus\u00ed m\u00edt dostate\u010dnou tlou\u0161\u0165ku st\u011bny a \u017eebrovou v\u00fdztuhu, aby odolala \u00fanav\u011b p\u0159i t\u00e9to pulza\u010dn\u00ed frekvenci, nejen statick\u00e9mu zat\u00ed\u017een\u00ed.<\/p>\n

S\u00edly p\u016fsob\u00edc\u00ed na no\u017ee se rozkl\u00e1daj\u00ed na t\u0159i slo\u017eky, kter\u00e9 mus\u00ed lo\u017eiska p\u0159evodovky sou\u010dasn\u011b n\u00e9st. Tangenci\u00e1ln\u00ed s\u00edla \u2013 \u0159ezn\u00e1 s\u00edla p\u016fsob\u00edc\u00ed ve sm\u011bru ot\u00e1\u010den\u00ed no\u017ee \u2013 vytv\u00e1\u0159\u00ed kroutic\u00ed moment, kter\u00fd mus\u00ed zuby ozuben\u00e9ho kola p\u0159en\u00e1\u0161et. Radi\u00e1ln\u00ed s\u00edla \u2013 p\u016fda tla\u010d\u00edc\u00ed zp\u011bt na no\u017ee ve sm\u011bru st\u0159edov\u00e9 osy rotoru \u2013 vytv\u00e1\u0159\u00ed ohybov\u00e9 zat\u00ed\u017een\u00ed na h\u0159\u00eddeli rotoru a axi\u00e1ln\u00ed axi\u00e1ln\u00ed tlak na lo\u017eiska p\u0159evodovky. S\u00edla odporu vp\u0159ed \u2013 odpor p\u016fdy p\u016fsob\u00edc\u00ed proti pohybu traktoru vp\u0159ed \u2013 p\u0159isp\u00edv\u00e1 k celkov\u00e9mu zat\u00ed\u017een\u00ed oje, ale tak\u00e9 vytv\u00e1\u0159\u00ed cyklick\u00fd moment na ulo\u017een\u00ed p\u0159evodovky, kter\u00fd se sna\u017e\u00ed oto\u010dit cel\u00fd kyp\u0159ic\u00ed stroj dop\u0159edu kolem t\u0159\u00edbodov\u00e9ho z\u00e1v\u011bsu.<\/p>\n

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\u2699\ufe0f Jak rychlost kotou\u010de ovliv\u0148uje zat\u00ed\u017een\u00ed p\u0159evodovky<\/p>\n

\u201eD\u00e9lka z\u00e1b\u011bru\u201c \u2013 d\u00e9lka zeminy, kterou ka\u017ed\u00fd n\u016f\u017e odstran\u00ed p\u0159i jednom pr\u016fjezdu \u2013 z\u00e1vis\u00ed na pom\u011bru rychlosti j\u00edzdy vp\u0159ed k ot\u00e1\u010dk\u00e1m rotoru. Vy\u0161\u0161\u00ed rychlost j\u00edzdy vp\u0159ed p\u0159i stejn\u00fdch ot\u00e1\u010dk\u00e1ch rotoru zvy\u0161uje d\u00e9lku z\u00e1b\u011bru, co\u017e zvy\u0161uje pot\u0159ebn\u00fd to\u010div\u00fd moment na n\u016f\u017e, proto\u017ee ka\u017ed\u00fd n\u016f\u017e mus\u00ed pro\u0159ezat siln\u011bj\u0161\u00ed pl\u00e1tek zeminy. Proto p\u0159\u00edli\u0161 rychl\u00fd provoz traktoru vzhledem k ot\u00e1\u010dk\u00e1m v\u00fdvodov\u00e9ho h\u0159\u00eddele p\u0159et\u011b\u017euje p\u0159evodovku, i kdy\u017e motor neb\u011b\u017e\u00ed na pln\u00fd v\u00fdkon.<\/p>\n

Pravidlo:<\/strong> Pro jemnou p\u0159\u00edpravu se\u0165ov\u00e9ho lo\u017ee se zam\u011b\u0159te na d\u00e9lku z\u00e1b\u011bru 25\u201350 mm. Pro hrub\u00e9 zapracov\u00e1n\u00ed rostlinn\u00fdch zbytk\u016f je p\u0159ijateln\u00e1 d\u00e9lka 50\u2013100 mm. Sni\u017ete rychlost j\u00edzdy nebo zvy\u0161te ot\u00e1\u010dky rotoru (pomoc\u00ed plynu motoru), pokud kultiv\u00e1tor zanech\u00e1v\u00e1 hrudky \u2013 p\u0159evodovka je po\u017eadov\u00e1na k p\u0159enosu v\u011bt\u0161\u00edho to\u010div\u00e9ho momentu na n\u016f\u017e, ne\u017e je optim\u00e1ln\u00ed.<\/p>\n<\/div>\n

\n
\"Rozm\u011brov\u00fd<\/div>\n

Rozm\u011brov\u00e1 reference pravo\u00fahl\u00e9 p\u0159evodovky \u2013 vstupn\u00ed h\u0159\u00eddel, v\u00fdstupn\u00ed h\u0159\u00eddel a geometrie mont\u00e1\u017en\u00edho rozlo\u017een\u00ed \u0161roub\u016f platn\u00e1 pro pohonn\u00e9 jednotky oje<\/p>\n<\/div>\n

<\/p>\n

Typ p\u016fdy a jej\u00ed vliv na zat\u00ed\u017een\u00ed p\u0159evodovky<\/h2>\n

Klasifikace p\u016fdy je prim\u00e1rn\u00ed prom\u011bnnou, kter\u00e1 ur\u010duje, kolik to\u010div\u00e9ho momentu mus\u00ed p\u0159evodovka dodat a kolik r\u00e1z\u016f mus\u00ed absorbovat. R\u016fzn\u00e9 typy p\u016fdy p\u0159edstavuj\u00ed radik\u00e1ln\u011b odli\u0161nou mechanickou odolnost v\u016f\u010di rotuj\u00edc\u00edm no\u017e\u016fm a dimenzov\u00e1n\u00ed p\u0159evodovky mus\u00ed zohled\u0148ovat nejhor\u0161\u00ed mo\u017en\u00e9 poln\u00ed podm\u00ednky \u2013 nikoli pr\u016fm\u011brn\u00e9 podm\u00ednky.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Typ p\u016fdy<\/th>\nOdolnost proti \u0159ez\u00e1n\u00ed<\/th>\nRiziko dopadu<\/th>\nHP na stopu \u0161\u00ed\u0159ky<\/th>\nObavy z p\u0159evodovky<\/th>\n<\/tr>\n<\/thead>\n
P\u00eds\u010dit\u00e1 hl\u00edna<\/td>\nN\u00edzk\u00fd<\/td>\nMinim\u00e1ln\u00ed<\/td>\n3\u20135 HP\/ft<\/td>\nAbrazivn\u00ed prach vstupuj\u00edc\u00ed do t\u011bsn\u011bn\u00ed<\/td>\n<\/tr>\n
hlinit\u00e1 hl\u00edna<\/td>\nM\u00edrn\u00fd<\/td>\nN\u00edzk\u00fd<\/td>\n5\u20138 HP\/ft<\/td>\nTrval\u00fd m\u00edrn\u00fd to\u010div\u00fd moment<\/td>\n<\/tr>\n
T\u011b\u017ek\u00fd j\u00edl<\/td>\nVysok\u00fd<\/td>\nSt\u0159edn\u00ed (kousky)<\/td>\n8\u201314 HP\/ft<\/td>\nTrval\u00fd vysok\u00fd to\u010div\u00fd moment, tepeln\u00e9 zat\u00ed\u017een\u00ed<\/td>\n<\/tr>\n
Kamenit\u00e1 \/ \u0161t\u011brkov\u00e1<\/td>\nProm\u011bnn\u00e1<\/td>\nVysok\u00fd<\/td>\n10\u201316+ HP\/ft<\/td>\nR\u00e1zov\u00e9 ot\u0159esy na zuby a lo\u017eiska<\/td>\n<\/tr>\n
Zhutn\u011bn\u00e9 podlo\u017e\u00ed<\/td>\nVelmi vysok\u00e1<\/td>\nM\u00edrn\u00fd<\/td>\n12\u201318 HP\/ft<\/td>\nTrval\u00fd \u0161pi\u010dkov\u00fd to\u010div\u00fd moment, \u00fanava lo\u017eiska<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Sloupec \u201eHP na stopu pracovn\u00ed \u0161\u00ed\u0159ky\u201c je prim\u00e1rn\u00edm ukazatelem velikosti p\u0159evodovek kultiv\u00e1toru. Kultiv\u00e1tor o z\u00e1b\u011bru 60 palc\u016f (5 stop) pracuj\u00edc\u00ed v t\u011b\u017ek\u00e9m j\u00edlu pot\u0159ebuje 40\u201370 PTO HP \u2013 a p\u0159evodovka mus\u00ed b\u00fdt dimenzov\u00e1na na alespo\u0148 125% v tomto rozsahu, aby byla zaji\u0161t\u011bna dostate\u010dn\u00e1 bezpe\u010dnostn\u00ed rezerva. Poddimenzov\u00e1n\u00ed p\u0159evodovky s ohledem na p\u016fdn\u00ed podm\u00ednky je hlavn\u00ed p\u0159\u00ed\u010dinou p\u0159ed\u010dasn\u00e9ho selh\u00e1n\u00ed p\u0159evodovky kultiv\u00e1toru, proto\u017ee obsluha \u010dasto orje pole se sm\u00ed\u0161en\u00fdmi podm\u00ednkami, kde skvrny t\u011b\u017ek\u00e9ho j\u00edlu nebo zapu\u0161t\u011bn\u00e9 kameny vytv\u00e1\u0159ej\u00ed lok\u00e1ln\u00ed \u0161pi\u010dkov\u00e9 zat\u00ed\u017een\u00ed, kter\u00e9 p\u0159ekra\u010duje jmenovit\u00fd v\u00fdkon p\u0159evodovky, i kdy\u017e je pr\u016fm\u011brn\u00e9 zat\u00ed\u017een\u00ed p\u0159ijateln\u00e9.<\/p>\n

Vlhkost dod\u00e1v\u00e1 dal\u0161\u00ed rozm\u011br. Mokr\u00e1 hl\u00edna se obd\u011bl\u00e1v\u00e1 v\u00fdrazn\u011b h\u016f\u0159e ne\u017e such\u00e1 \u2013 soudr\u017en\u00e1 pevnost nasycen\u00e9 hl\u00edny m\u016f\u017ee zdvojn\u00e1sobit nebo ztrojn\u00e1sobit odolnost proti \u0159ezu ve srovn\u00e1n\u00ed se stejnou p\u016fdou p\u0159i optim\u00e1ln\u00ed vlhkosti. Obd\u011bl\u00e1v\u00e1n\u00ed mokr\u00e9 hl\u00edny je nejn\u00e1ro\u010dn\u011bj\u0161\u00ed sc\u00e9n\u00e1\u0159 pro jakoukoli p\u016fdu. zem\u011bd\u011blsk\u00e1 p\u0159evodovka<\/strong> \u2014 kombinuje trvale vysok\u00fd po\u017eadavek na to\u010div\u00fd moment s tendenc\u00ed k usazov\u00e1n\u00ed mokr\u00e9 zeminy kolem t\u011bsn\u011bn\u00ed, kter\u00e1 zan\u00e1\u0161\u00ed abrazivn\u00ed bahno do sk\u0159\u00edn\u011b p\u0159evodovky.<\/p>\n

<\/p>\n

Metody spojen\u00ed p\u0159evodovky s oj\u00ed<\/h2>\n

Spojen\u00ed mezi v\u00fdstupn\u00edm h\u0159\u00eddelem p\u0159evodovky a rotorem kultiv\u00e1toru mus\u00ed p\u0159en\u00e1\u0161et pln\u00fd to\u010div\u00fd moment a z\u00e1rove\u0148 absorbovat nesouosost, vibrace a r\u00e1zov\u00e1 zat\u00ed\u017een\u00ed. Na trhu dominuj\u00ed t\u0159i metody spojen\u00ed, ka\u017ed\u00e1 s odli\u0161n\u00fdmi technick\u00fdmi vlastnostmi:<\/p>\n

\n
1<\/span><\/p>\n
\n

P\u0159\u00edm\u00e9 p\u0159\u00edrubov\u00e9 spojen\u00ed<\/p>\n

V\u00fdstupn\u00ed h\u0159\u00eddel p\u0159evodovky a h\u0159\u00eddel rotoru jsou k sob\u011b se\u0161roubov\u00e1ny pomoc\u00ed protilehl\u00fdch p\u0159\u00edrub. Jedn\u00e1 se o nejpevn\u011bj\u0161\u00ed, nejkompaktn\u011bj\u0161\u00ed a nej\u00fa\u010dinn\u011bj\u0161\u00ed zp\u016fsob spojen\u00ed \u2013 nulov\u00e1 v\u016fle, nulov\u00e1 ztr\u00e1ta v\u00fdkonu a vynikaj\u00edc\u00ed to\u010div\u00fd moment. Nev\u00fdhodou je, \u017ee b\u011bhem mont\u00e1\u017ee je vy\u017eadov\u00e1no dokonal\u00e9 vyrovn\u00e1n\u00ed. Jak\u00e9koli vych\u00fdlen\u00ed vytv\u00e1\u0159\u00ed cyklick\u00e9 ohybov\u00e9 zat\u00ed\u017een\u00ed na obou h\u0159\u00eddel\u00edch, kter\u00e9 urychluje selh\u00e1n\u00ed lo\u017eiska. Pou\u017e\u00edv\u00e1 se u konstrukc\u00ed s centr\u00e1ln\u00edm pohonem, kde je p\u0159evodovka trvale integrov\u00e1na do r\u00e1mu oje.<\/p>\n<\/div>\n<\/div>\n

2<\/span><\/p>\n
\n

\u0158et\u011bzov\u00fd pohon<\/p>\n

V\u00e1le\u010dkov\u00fd \u0159et\u011bz spojuje ozuben\u00e9 kolo na v\u00fdstupu p\u0159evodovky s ozuben\u00fdm kolem na h\u0159\u00eddeli rotoru. \u0158et\u011bzov\u00e9 pohony vyrovn\u00e1vaj\u00ed m\u00edrn\u00e9 nesouososti a poskytuj\u00ed dal\u0161\u00ed stupe\u0148 sn\u00ed\u017een\u00ed ot\u00e1\u010dek (pokud maj\u00ed ozuben\u00e1 kola r\u016fzn\u00e9 velikosti). \u0158et\u011bzy v\u0161ak vy\u017eaduj\u00ed maz\u00e1n\u00ed, pravideln\u00e9 se\u0159izov\u00e1n\u00ed napnut\u00ed a v\u00fdm\u011bnu p\u0159i opot\u0159eben\u00ed \u2013 co\u017e zvy\u0161uje z\u00e1t\u011b\u017e \u00fadr\u017eby. Plesknut\u00ed \u0159et\u011bzu p\u0159i obr\u00e1cen\u00ed zat\u00ed\u017een\u00ed vytv\u00e1\u0159\u00ed dodate\u010dn\u00fd hluk a r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed. B\u011b\u017en\u00e9 u kompaktn\u00edch kultiv\u00e1tor\u016f s bo\u010dn\u00edm pohonem, kde jsou osa p\u0159evodovky a rotoru fyzicky posunuty.<\/p>\n<\/div>\n<\/div>\n

3<\/span><\/p>\n
\n

Vnit\u0159n\u00ed ozuben\u00e9 kolo<\/p>\n

N\u011bkter\u00e9 robustn\u00ed kyp\u0159i\u010de zahrnuj\u00ed redukci ot\u00e1\u010dek a rozvod v\u00fdkonu do uzav\u0159en\u00e9ho ozuben\u00e9ho soukol\u00ed, kter\u00e9 sd\u00edl\u00ed sk\u0159\u00ed\u0148 p\u0159evodovky \u2013 v podstat\u011b se jedn\u00e1 o v\u00edcev\u00fdstupovou p\u0159evodovku s integrovan\u00fdm pohonem rotoru. T\u00edm se zcela eliminuje extern\u00ed spojka a ve\u0161ker\u00fd p\u0159enos v\u00fdkonu se umis\u0165uje do uzav\u0159en\u00e9, mazan\u00e9 sk\u0159\u00edn\u011b. Jedn\u00e1 se o nejodoln\u011bj\u0161\u00ed a nejm\u00e9n\u011b \u00fadr\u017ebov\u00fd p\u0159\u00edstup, ale tak\u00e9 nejdra\u017e\u0161\u00ed a nejslo\u017eit\u011bj\u0161\u00ed na opravu, pokud sel\u017eou vnit\u0159n\u00ed komponenty. Nach\u00e1z\u00ed se u pr\u00e9miov\u00fdch evropsk\u00fdch kyp\u0159i\u010d\u016f a pr\u016fmyslov\u00fdch stroj\u016f na r\u00fdp\u00e1n\u00ed kamen\u016f.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

V\u00fdb\u011br materi\u00e1lu ozuben\u00e9ho kola, p\u0159evodov\u00e9ho pom\u011bru a profilu zubu<\/h2>\n

P\u0159evodovky kultiv\u00e1tor\u016f obvykle pou\u017e\u00edvaj\u00ed spir\u00e1lov\u00e1 ku\u017eelov\u00e1 ozuben\u00e1 kola pro p\u0159esm\u011brov\u00e1n\u00ed v\u00fdkonu o 90 stup\u0148\u016f. Spir\u00e1lov\u00fd tvar zub\u016f rozkl\u00e1d\u00e1 zat\u00ed\u017een\u00ed na v\u00edce zub\u016f sou\u010dasn\u011b, \u010d\u00edm\u017e se ve srovn\u00e1n\u00ed s p\u0159\u00edm\u00fdmi ku\u017eelov\u00fdmi ozuben\u00fdmi koly sni\u017euje \u0161pi\u010dkov\u00e9 kontaktn\u00ed nap\u011bt\u00ed. To je pro kultiv\u00e1tory z\u00e1sadn\u00ed, proto\u017ee pulzuj\u00edc\u00ed zat\u00ed\u017een\u00ed kroutic\u00edm momentem znamen\u00e1, \u017ee kontaktn\u00ed tlak zub\u016f cyklicky kol\u00eds\u00e1 s frekvenc\u00ed pr\u016fchodu lopatky \u2013 p\u0159\u00edm\u00e1 ku\u017eelov\u00e1 ozuben\u00e1 kola by se p\u0159i tomto cyklick\u00e9m vzoru zat\u00ed\u017een\u00ed unavovala mnohem rychleji.<\/p>\n

Materi\u00e1l ozuben\u00e9ho kola mus\u00ed vyva\u017eovat tvrdost povrchu (pro odolnost proti opot\u0159eben\u00ed na kontaktn\u00ed plo\u0161e) s hou\u017eevnatost\u00ed j\u00e1dra (pro odolnost proti n\u00e1razu p\u0159i n\u00e1razu no\u017e\u016f do kamen\u016f). Optim\u00e1ln\u00edm metalurgick\u00fdm p\u0159\u00edstupem je cementovan\u00e1 legovan\u00e1 ocel \u2013 jakosti jako 20CrMnTi nebo 8620, kter\u00e9 jsou na povrchu cementov\u00e1ny na HRC 58\u201362, p\u0159i\u010dem\u017e si zachov\u00e1vaj\u00ed hou\u017eevnat\u00e9, tv\u00e1rn\u00e9 j\u00e1dro na HRC 30\u201335. Prokalen\u00e1 ozuben\u00e1 kola (rovnom\u011brn\u011b kalen\u00e1) jsou levn\u011bj\u0161\u00ed, ale k\u0159ehk\u00e1 \u2013 dob\u0159e odol\u00e1vaj\u00ed opot\u0159eben\u00ed, ale p\u0159i r\u00e1zov\u00e9m zat\u00ed\u017een\u00ed praskaj\u00ed, co\u017e je \u010din\u00ed nevhodn\u00fdmi pro kamenit\u00e9 p\u016fdn\u00ed podm\u00ednky.<\/p>\n

P\u0159evodov\u00e9 pom\u011bry p\u0159evodovek kultiv\u00e1tor\u016f spadaj\u00ed ve srovn\u00e1n\u00ed s jin\u00fdmi aplikacemi v\u00fdvodov\u00e9ho h\u0159\u00eddele do \u00fazk\u00e9ho p\u00e1sma. V\u011bt\u0161ina kultiv\u00e1tor\u016f provozuje rotor s ot\u00e1\u010dkami mezi 150 a 300 ot.\/min, poh\u00e1n\u011bn\u00fd z v\u00fdvodov\u00e9ho h\u0159\u00eddele s ot\u00e1\u010dkami 540 ot.\/min \u2013 co\u017e vy\u017eaduje p\u0159evody mezi 1,8:1 a 3,6:1. Konkr\u00e9tn\u00ed p\u0159evod ur\u010duje kompromis mezi kvalitou drcen\u00ed p\u016fdy (vy\u0161\u0161\u00ed ot\u00e1\u010dky rotoru = jemn\u011bj\u0161\u00ed orba) a to\u010div\u00fdm momentem (ni\u017e\u0161\u00ed ot\u00e1\u010dky rotoru = v\u011bt\u0161\u00ed s\u00edla pro t\u011b\u017ekou p\u016fdu). N\u011bkter\u00e9 kultiv\u00e1tory nab\u00edzej\u00ed dvoustup\u0148ovou p\u0159evodovku s voliteln\u00fdmi p\u0159evody: ni\u017e\u0161\u00ed p\u0159evodov\u00fd pom\u011br pro prim\u00e1rn\u00ed zpracov\u00e1n\u00ed p\u016fdy v t\u011b\u017ek\u00e9 p\u016fd\u011b a vy\u0161\u0161\u00ed p\u0159evodov\u00fd pom\u011br pro dokon\u010den\u00ed se\u0165ov\u00e9ho lo\u017ee v lehk\u00e9 p\u016fd\u011b.<\/p>\n

\n\n\n\n\n\n\n\n
Aplikace<\/th>\nP\u0159evodov\u00fd pom\u011br<\/th>\nOt\u00e1\u010dky rotoru (od 540)<\/th>\nKvalita orby<\/th>\n<\/tr>\n<\/thead>\n
Hlavn\u00ed zpracov\u00e1n\u00ed p\u016fdy (t\u011b\u017ek\u00fd j\u00edl)<\/td>\n3,0:1 a\u017e 3,6:1<\/td>\n150\u2013180<\/td>\nHrub\u00e9 \u2013 rozdrcen\u00ed hrud, zapracov\u00e1n\u00ed zbytk\u016f<\/td>\n<\/tr>\n
Univerz\u00e1ln\u00ed (sm\u00ed\u0161en\u00e1 p\u016fda)<\/td>\n2,2:1 a\u017e 3,0:1<\/td>\n180\u2013245<\/td>\nSt\u0159edn\u00ed \u2013 vhodn\u00e9 pro v\u011bt\u0161inu druh\u016f v\u00fdsadby<\/td>\n<\/tr>\n
\u00daprava se\u0165ov\u00e9ho l\u016f\u017eka (lehk\u00e1 p\u016fda)<\/td>\n1,8:1 a\u017e 2,2:1<\/td>\n245\u2013300<\/td>\nJemn\u00e9 \u2013 p\u0159ipraven\u00e9 k se\u0165ov\u00e9mu l\u016f\u017eku jedn\u00edm p\u0159ejezdem<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\"V\u00fdroba<\/div>\n

<\/p>\n

Maz\u00e1n\u00ed v prost\u0159ed\u00ed s vysok\u00fdmi vibracemi<\/h2>\n

Rota\u010dn\u00ed kultiv\u00e1tory generuj\u00ed trvalej\u0161\u00ed vibrace ne\u017e t\u00e9m\u011b\u0159 jak\u00e9koli jin\u00e9 n\u00e1\u0159ad\u00ed s v\u00fdvodov\u00fdm h\u0159\u00eddelem. Neust\u00e1l\u00e1 interakce no\u017ee s p\u016fdou vytv\u00e1\u0159\u00ed \u0161irokop\u00e1smov\u00e9 vibrace v cel\u00e9m rozsahu frekvenc\u00ed, kter\u00e9 pronikaj\u00ed do ka\u017ed\u00e9 sou\u010d\u00e1sti \u2013 a syst\u00e9m maz\u00e1n\u00ed p\u0159evodovky mus\u00ed spolehliv\u011b fungovat i p\u0159es toto neust\u00e1l\u00e9 mechanick\u00e9 ru\u0161en\u00ed.<\/p>\n

Hlavn\u00edm probl\u00e9mem je p\u011bn\u011bn\u00ed oleje. Vibrace rozv\u00ed\u0159\u00ed p\u0159evodov\u00fd olej a zabuduj\u00ed do n\u011bj vzduchov\u00e9 bubliny, kter\u00e9 sni\u017euj\u00ed schopnost oleje vytv\u00e1\u0159et hydrodynamick\u00fd film mezi zuby ozuben\u00e9ho kola a v\u00e1le\u010dky lo\u017eiska. Nap\u011bn\u011bn\u00fd olej nem\u016f\u017ee n\u00e9st zat\u00ed\u017een\u00ed \u2013 doch\u00e1z\u00ed ke kontaktu kovu s kovem, i kdy\u017e se hladina oleje na pr\u016fzoru jev\u00ed jako dostate\u010dn\u00e1. P\u0159evodov\u00fd olej EP (extr\u00e9mn\u00ed tlak) s protip\u011bniv\u00fdmi p\u0159\u00edsadami nen\u00ed pro p\u0159evodovky kultiv\u00e1tor\u016f voliteln\u00fd; je nezbytn\u00fd. Standardn\u00ed p\u0159evodov\u00fd olej bez EP p\u0159\u00edsad bude za vibrac\u00ed kultiv\u00e1toru p\u011bnit a zp\u016fsobit zrychlen\u00e9 opot\u0159eben\u00ed b\u011bhem prvn\u00ed sez\u00f3ny.<\/p>\n

\u0158\u00edzen\u00ed hladiny oleje je tak\u00e9 d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e v aplikac\u00edch s ni\u017e\u0161\u00edmi vibracemi. Vibrace zp\u016fsobuj\u00ed, \u017ee olej st\u0159\u00edk\u00e1 uvnit\u0159 sk\u0159\u00edn\u011b v\u00fd\u0161e, ne\u017e by ho hnala samotn\u00e1 gravitace, co\u017e m\u016f\u017ee zp\u016fsobit nedostatek oleje v lo\u017eisk\u00e1ch usazen\u00fdch ve spodn\u00ed \u010d\u00e1sti a v ozuben\u00e9m z\u00e1b\u011bru a z\u00e1rove\u0148 pokr\u00fdt horn\u00ed st\u011bny sk\u0159\u00edn\u011b a odvzdu\u0161\u0148ovac\u00ed otvor p\u0159ebyte\u010dn\u00fdm olejem. Napln\u011bn\u00ed na spr\u00e1vnou hladinu \u2013 ani nad, ani pod \u2013 zaji\u0161\u0165uje, \u017ee rozst\u0159ik oleje \u0159\u00e1dn\u011b proma\u017ee v\u0161echny vnit\u0159n\u00ed sou\u010d\u00e1sti i za vibra\u010dn\u00edch podm\u00ednek.<\/p>\n

\n

\ud83d\udee2\ufe0f Doporu\u010den\u00ed pro maz\u00e1n\u00ed p\u0159evodovek kultiv\u00e1tor\u016f<\/p>\n

\u25cf<\/span><\/p>\n

Typ oleje:<\/strong> EP 80W-90 s protip\u011bniv\u00fdmi p\u0159\u00edsadami (minim\u00e1ln\u011b API GL-5).<\/p>\n<\/div>\n

\u25cf<\/span><\/p>\n

Interval v\u00fdm\u011bny:<\/strong> Ka\u017ed\u00fdch 75\u2013100 provozn\u00edch hodin nebo d\u0159\u00edve, pokud olej ztmavne, zap\u00e1ch\u00e1 sp\u00e1leninou nebo se na magnetick\u00e9 vypou\u0161t\u011bc\u00ed z\u00e1tce objevuj\u00ed kovov\u00e9 \u010d\u00e1stice.<\/p>\n<\/div>\n

\u25cf<\/span><\/p>\n

Hladina napln\u011bn\u00ed:<\/strong> Do st\u0159edu pr\u016fzoru nebo ke dnu plnic\u00edho otvoru (dle specifikace v\u00fdrobce). Ov\u011b\u0159te s kultiv\u00e1torem na rovn\u00e9m povrchu a p\u0159i okoln\u00ed teplot\u011b.<\/p>\n<\/div>\n

\u25cf<\/span><\/p>\n

Vloup\u00e1n\u00ed:<\/strong> Prvn\u00ed 2 hodiny nechte olej b\u011b\u017eet p\u0159i sn\u00ed\u017een\u00e9 hloubce a rychlosti, pot\u00e9 olej vypus\u0165te a dopl\u0148te. Po\u010d\u00e1te\u010dn\u00ed z\u00e1b\u011bhov\u00fd olej zachycuje \u010d\u00e1stice z obr\u00e1b\u011bn\u00ed, kter\u00e9 by jinak cirkulovaly a obru\u0161ovaly povrch ozuben\u00fdch kol.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Integrita t\u011bsn\u011bn\u00ed a ochrana proti po\u017eit\u00ed ne\u010distot<\/h2>\n

P\u0159evodovky kultiv\u00e1tor\u016f pracuj\u00ed n\u011bkolik centimetr\u016f nad povrchem p\u016fdy v prost\u0159ed\u00ed nasycen\u00e9m pol\u00e9tav\u00fdm prachem, p\u016fdn\u00edmi \u010d\u00e1sticemi a vlhkost\u00ed. T\u011bsn\u011bn\u00ed v\u00fdstupn\u00edho h\u0159\u00eddele je nejzraniteln\u011bj\u0161\u00edm bodem \u2013 ot\u00e1\u010d\u00ed se rychlost\u00ed rotoru, zat\u00edmco ne\u010distoty z p\u016fdy se neust\u00e1le dot\u00fdkaj\u00ed t\u011bsnic\u00ed plochy. Vadn\u00e9 v\u00fdstupn\u00ed t\u011bsn\u011bn\u00ed umo\u017e\u0148uje vniknut\u00ed vlhkosti kontaminovan\u00e9 p\u016fdou do sk\u0159\u00edn\u011b, \u010d\u00edm\u017e se \u010dist\u00fd p\u0159evodov\u00fd olej p\u0159em\u011bn\u00ed na abrazivn\u00ed ka\u0161i, kter\u00e1 ni\u010d\u00ed ozuben\u00e1 kola a lo\u017eiska b\u011bhem n\u011bkolika hodin nep\u0159etr\u017eit\u00e9ho provozu.<\/p>\n

Kvalitn\u00ed p\u0159evodovky kyp\u0159ic\u00edch p\u00e1kov\u00fdch pohon\u016f pou\u017e\u00edvaj\u00ed v\u00edcebari\u00e9rov\u00fd t\u011bsnic\u00ed syst\u00e9m: vn\u011bj\u0161\u00ed labyrintov\u00fd neboli odst\u0159ikovac\u00ed krou\u017eek, kter\u00fd odhazuje ne\u010distoty odst\u0159edivou silou, n\u00e1sledovan\u00fd dvoub\u0159it\u00fdm h\u0159\u00eddelov\u00fdm t\u011bsn\u011bn\u00edm (ide\u00e1ln\u011b z materi\u00e1lu FKM pro chemickou a tepelnou odolnost), kter\u00e9 b\u011b\u017e\u00ed na le\u0161t\u011bn\u00e9m h\u0159\u00eddelov\u00e9m \u010depu s drsnost\u00ed povrchu pod Ra 0,4 \u00b5m. Odvzdu\u0161\u0148ovac\u00ed otvor mus\u00ed b\u00fdt um\u00edst\u011bn nad nejvy\u0161\u0161\u00ed \u00farovn\u00ed rozst\u0159iku oleje a mus\u00ed b\u00fdt vybaven filtra\u010dn\u00ed vlo\u017ekou, aby se zabr\u00e1nilo vniknut\u00ed prachem nasycen\u00e9ho vzduchu b\u011bhem cyklu vyrovn\u00e1v\u00e1n\u00ed tlaku, ke kter\u00e9mu doch\u00e1z\u00ed p\u0159i stoup\u00e1n\u00ed a kles\u00e1n\u00ed teploty sk\u0159\u00edn\u011b b\u011bhem provozu.<\/p>\n

Denn\u00ed kontrola t\u011bsn\u011bn\u00ed po opracov\u00e1n\u00ed je nej\u00fa\u010dinn\u011bj\u0161\u00edm preventivn\u00edm opat\u0159en\u00edm. Tenk\u00fd film oleje prosakuj\u00edc\u00ed kolem v\u00fdstupn\u00edho h\u0159\u00eddele \u2013 viditeln\u00fd jako mokr\u00fd krou\u017eek na h\u0159\u00eddeli t\u011bsn\u011b vn\u011b t\u011bsn\u011bn\u00ed \u2013 je nejran\u011bj\u0161\u00edm varovn\u00fdm sign\u00e1lem opot\u0159eben\u00ed t\u011bsn\u011bn\u00ed. V\u010dasn\u00e9 odhalen\u00ed a v\u00fdm\u011bna t\u011bsn\u011bn\u00ed (relativn\u011b levn\u00e1 oprava) zabr\u00e1n\u00ed katastrof\u00e1ln\u00edmu po\u0161kozen\u00ed lo\u017eisek a p\u0159evodovky, ke kter\u00e9mu doch\u00e1z\u00ed, kdy\u017e kontaminovan\u00fd olej cirkuluje p\u0159evodovkou po cel\u00e9 t\u00fddny.<\/p>\n

\"P\u0159ehled<\/div>\n

<\/p>\n

\u0158e\u0161en\u00ed b\u011b\u017en\u00fdch probl\u00e9m\u016f s p\u0159evodovkou kultiv\u00e1toru<\/h2>\n

P\u0159evodovky kultiv\u00e1tor\u016f vykazuj\u00ed odli\u0161n\u00e9 vzorce poruch od jin\u00fdch aplikac\u00ed v\u00fdvodov\u00e9ho h\u0159\u00eddele. Kombinace nep\u0159etr\u017eit\u00e9ho z\u00e1b\u011bru, vysok\u00fdch vibrac\u00ed a vystaven\u00ed p\u016fd\u011b vytv\u00e1\u0159\u00ed jedine\u010dnou diagnostickou krajinu:<\/p>\n

\n
\u26a0\ufe0f<\/span><\/p>\n

P\u0159eh\u0159\u00edv\u00e1n\u00ed p\u0159evodovky v t\u011b\u017ek\u00e9 hl\u00edn\u011b<\/strong> \u2014 Trvale vysok\u00fd to\u010div\u00fd moment v j\u00edlovit\u00e9 p\u016fd\u011b generuje v\u00edce tepla ne\u017e v leh\u010d\u00edch p\u016fdn\u00edch podm\u00ednk\u00e1ch. Zkontrolujte hladinu a typ oleje (mus\u00ed m\u00edt EP t\u0159\u00eddu). Sni\u017ete rychlost j\u00edzdy, abyste sn\u00ed\u017eili d\u00e9lku z\u00e1b\u011bru a po\u017eadavek na to\u010div\u00fd moment. Pokud probl\u00e9m p\u0159etrv\u00e1v\u00e1, p\u0159evodovka m\u016f\u017ee b\u00fdt pro dan\u00e9 p\u016fdn\u00ed podm\u00ednky poddimenzovan\u00e1 \u2013 zva\u017ete pou\u017eit\u00ed p\u0159evodovky s vy\u0161\u0161\u00edm v\u00fdkonem.<\/p>\n<\/div>\n

\u26a0\ufe0f<\/span><\/p>\n

Vibrace se b\u011bhem sez\u00f3ny zvy\u0161uj\u00ed<\/strong> \u2014 Postupn\u00e9 zvy\u0161ov\u00e1n\u00ed vibrac\u00ed nazna\u010duje opot\u0159ebovan\u00e1 lo\u017eiska, uvoln\u011bn\u00e9 mont\u00e1\u017en\u00ed \u0161rouby nebo vznikaj\u00edc\u00ed po\u0161kozen\u00ed zub\u016f ozuben\u00e9ho kola. Nejprve zkontrolujte p\u0159edp\u011bt\u00ed lo\u017eiska. Pot\u00e9 ov\u011b\u0159te, zda jsou v\u0161echny mont\u00e1\u017en\u00ed \u0161rouby uta\u017eeny p\u0159edepsan\u00fdm utahovac\u00edm momentem. Pokud jsou oba parametry spr\u00e1vn\u00e9, vypus\u0165te olej a zkontrolujte, zda neobsahuj\u00ed kovov\u00e9 \u010d\u00e1stice \u2013 p\u0159\u00edtomnost \u00falomk\u016f materi\u00e1lu ozuben\u00e9ho kola potvrzuje vnit\u0159n\u00ed po\u0161kozen\u00ed vy\u017eaduj\u00edc\u00ed demont\u00e1\u017e.<\/p>\n<\/div>\n

\u26a0\ufe0f<\/span><\/p>\n

\u00danik oleje na v\u00fdstupn\u00edm h\u0159\u00eddeli pouze b\u011bhem orby<\/strong> \u2014 Pokud je oblast t\u011bsn\u011bn\u00ed v zastaven\u00e9m stavu such\u00e1, ale b\u011bhem provozu net\u011bsn\u00ed, m\u016f\u017ee b\u00fdt odvzdu\u0161\u0148ovac\u00ed otvor ucpan\u00fd. Vnit\u0159n\u00ed tlak se b\u011bhem opracov\u00e1n\u00ed zvy\u0161uje, proto\u017ee olej se zah\u0159\u00edv\u00e1 a vytla\u010duje olej za t\u011bsn\u011bn\u00ed. Nejprve vy\u010dist\u011bte nebo vym\u011b\u0148te odvzdu\u0161\u0148ovac\u00ed otvor \u2013 je to nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dina net\u011bsnost\u00ed t\u011bsn\u011bn\u00ed pouze b\u011bhem provozu.<\/p>\n<\/div>\n

\u26a0\ufe0f<\/span><\/p>\n

Cvak\u00e1n\u00ed nebo klep\u00e1n\u00ed z oblasti vstupu p\u0159evodovky<\/strong> \u2014 Obvykle zp\u016fsobeno opot\u0159eben\u00edm V\u00fdvodov\u00fd h\u0159\u00eddel<\/a> Kardanov\u00e9 klouby p\u0159en\u00e1\u0161ej\u00edc\u00ed v\u016fli hnac\u00edho \u00fastroj\u00ed do vstupn\u00edho dr\u00e1\u017ekov\u00e1n\u00ed p\u0159evodovky. Prost\u0159ed\u00ed kultiv\u00e1toru s vysok\u00fdmi vibracemi urychluje opot\u0159eben\u00ed kardanov\u00fdch kloub\u016f rychleji ne\u017e u n\u00e1\u0159ad\u00ed s ni\u017e\u0161\u00edmi vibracemi. Zkontrolujte hnac\u00ed \u00fastroj\u00ed a vym\u011b\u0148te v\u0161echny kardanov\u00e9 klouby s znatelnou v\u016fl\u00ed.<\/p>\n<\/div>\n

\u26a0\ufe0f<\/span><\/p>\n

Nerovnom\u011brn\u00e1 hloubka orby v cel\u00e9m pracovn\u00edm z\u00e1b\u011bru<\/strong> \u2014 U kultiv\u00e1tor\u016f s bo\u010dn\u00edm pohonem to m\u016f\u017ee znamenat, \u017ee se h\u0159\u00eddel rotoru pod zat\u00ed\u017een\u00edm proh\u00fdb\u00e1 \u2013 konec s p\u0159evodovkou se zar\u00fdv\u00e1 hloub\u011bji, proto\u017ee m\u00e1 v\u011bt\u0161\u00ed to\u010div\u00fd moment, zat\u00edmco vzd\u00e1len\u011bj\u0161\u00ed konec se zar\u00fdv\u00e1 m\u011bl\u010deji. Toto je konstruk\u010dn\u00ed omezen\u00ed konfigurace bo\u010dn\u00edho pohonu v t\u011b\u017ek\u00e9 p\u016fd\u011b. \u0158e\u0161en\u00edm je kultiv\u00e1tor s centr\u00e1ln\u00edm pohonem nebo kultiv\u00e1tor navr\u017een\u00fd pro skute\u010dn\u00e9 p\u016fdn\u00ed podm\u00ednky, nikoli pouh\u00e1 v\u00fdm\u011bna p\u0159evodovky.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Z\u00edsk\u00e1n\u00ed n\u00e1hradn\u00ed p\u0159evodovky rota\u010dn\u00edho kultiv\u00e1toru<\/h2>\n

Pokud dojde k selh\u00e1n\u00ed p\u0159evodovky kultiv\u00e1toru, mus\u00ed n\u00e1hrada odpov\u00eddat origin\u00e1lu, co se t\u00fd\u010de p\u0159evodov\u00e9ho pom\u011bru, rozte\u010de mont\u00e1\u017en\u00edch \u0161roub\u016f, rozm\u011br\u016f v\u00fdstupn\u00edho h\u0159\u00eddele a sm\u011bru ot\u00e1\u010den\u00ed. Proto\u017ee kultiv\u00e1tory vyr\u00e1b\u011bj\u00ed des\u00edtky zna\u010dek po cel\u00e9m sv\u011bt\u011b \u2013 od italsk\u00fdch pr\u00e9miov\u00fdch v\u00fdrobc\u016f a\u017e po \u010d\u00ednsk\u00e9 v\u00fdrobce kompaktn\u00edch traktor\u016f \u2013 je \u0161k\u00e1la k\u0159\u00ed\u017eov\u00fdch referenc\u00ed \u0161irok\u00e1. Kvalitn\u00ed v\u00fdrobce n\u00e1hradn\u00edch d\u00edl\u016f dok\u00e1\u017ee porovnat v\u011bt\u0161inu konfigurac\u00ed OEM podle \u010d\u00edsla d\u00edlu nebo rozm\u011brov\u00e9ho m\u011b\u0159en\u00ed.<\/p>\n

Kl\u00ed\u010dov\u00e9 ukazatele kvality pro p\u0159evodovky kultiv\u00e1tor\u016f jsou stejn\u00e9 z\u00e1kladn\u00ed prvky, kter\u00e9 plat\u00ed pro v\u0161echny P\u0159evodovka PTO<\/strong> aplikace: dokumentovan\u00e9 specifikace materi\u00e1lu p\u0159evodovky a tepeln\u00e9ho zpracov\u00e1n\u00ed, zna\u010dkov\u00e1 lo\u017eiska s ov\u011b\u0159en\u00fdmi \u00fanosnostmi, technologie t\u011bsn\u011bn\u00ed FKM nebo dvojit\u00e9ho b\u0159itu a z\u00e1t\u011b\u017eov\u00e9 zkou\u0161ky 100% p\u0159ed odesl\u00e1n\u00edm. Pokud pot\u0159ebujete konkr\u00e9tn\u00ed k\u0159\u00ed\u017eov\u00fd odkaz, kontaktujte n\u00e1\u0161 technick\u00fd t\u00fdm<\/a> s \u010d\u00edslem d\u00edlu OEM, zna\u010dkou a modelem kultiv\u00e1toru nebo podrobn\u00fdmi rozm\u011brov\u00fdmi m\u011b\u0159en\u00edmi \u2013 p\u0159ed odesl\u00e1n\u00edm jak\u00e9koli jednotky ov\u011b\u0159ujeme kompatibilitu.<\/p>\n

<\/p>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
\n
\nJak\u00fd p\u0159evodov\u00fd pom\u011br by m\u011bla m\u00edt p\u0159evodovka rota\u010dn\u00edho kultiv\u00e1toru?+<\/span><\/summary>\n
\n

V\u011bt\u0161ina kultiv\u00e1tor\u016f pou\u017e\u00edv\u00e1 p\u0159evodov\u00e9 pom\u011bry mezi 1,8:1 a 3,6:1, v z\u00e1vislosti na zam\u00fd\u0161len\u00e9m pou\u017eit\u00ed. Ni\u017e\u0161\u00ed p\u0159evodov\u00e9 pom\u011bry (vy\u0161\u0161\u00ed ot\u00e1\u010dky rotoru) jsou vhodn\u00e9 pro dokon\u010dov\u00e1n\u00ed se\u0165ov\u00e9ho lo\u017ee v lehk\u00e9 p\u016fd\u011b. Vy\u0161\u0161\u00ed p\u0159evodov\u00e9 pom\u011bry (ni\u017e\u0161\u00ed ot\u00e1\u010dky rotoru, vy\u0161\u0161\u00ed to\u010div\u00fd moment) jsou vhodn\u00e9 pro prim\u00e1rn\u00ed zpracov\u00e1n\u00ed p\u016fdy v t\u011b\u017ek\u00e9 j\u00edlovit\u00e9 p\u016fd\u011b. N\u00e1hradn\u00ed p\u0159evodovka mus\u00ed odpov\u00eddat p\u016fvodn\u00edmu p\u0159evodov\u00e9mu pom\u011bru, aby byl zachov\u00e1n navr\u017een\u00fd \u0159ezn\u00fd v\u00fdkon kultiv\u00e1toru a vzd\u00e1lenost mezi no\u017ei a krytem.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nKolik kon\u00ed pot\u0159ebuje m\u016fj traktor k provozu rota\u010dn\u00edho kultiv\u00e1toru?+<\/span><\/summary>\n
\n

Obecn\u011b se doporu\u010duje v\u00fdkon 3\u201318 kon\u00ed na stopu pracovn\u00ed \u0161\u00ed\u0159ky v z\u00e1vislosti na typu p\u016fdy. Kultiv\u00e1tor o z\u00e1b\u011bru 60 palc\u016f (152 cm) v zahradn\u00ed hl\u00edn\u011b pot\u0159ebuje p\u0159ibli\u017en\u011b 25\u201340 kon\u00ed na v\u00fdvodov\u00e9m hl\u00edn\u011b. Stejn\u00fd kultiv\u00e1tor v hutn\u011bn\u00e9 hl\u00edn\u011b m\u016f\u017ee vy\u017eadovat 60\u201390 kon\u00ed na v\u00fdvodov\u00e9m hl\u00edn\u011b. V\u017edy dimenzujte s ohledem na nejhor\u0161\u00ed mo\u017en\u00fd stav p\u016fdy, nikoli na pr\u016fm\u011br \u2013 a ujist\u011bte se, \u017ee p\u0159evodovka je dimenzov\u00e1na na alespo\u0148 1251 TP3T po\u017eadovan\u00e9ho v\u00fdkonu na v\u00fdvodov\u00e9m h\u0159\u00eddeli.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nJe pro m\u016fj provoz lep\u0161\u00ed kultiv\u00e1tor s bo\u010dn\u00edm nebo st\u0159edov\u00fdm pohonem?+<\/span><\/summary>\n
\n

U kompaktn\u00edch traktor\u016f a pracovn\u00edch z\u00e1b\u011br\u016f do 183 cm v lehk\u00e9 a\u017e st\u0159edn\u00ed p\u016fd\u011b je bo\u010dn\u00ed pohon n\u00e1kladov\u011b efektivn\u011bj\u0161\u00ed a snadn\u011bji se udr\u017euje. U u\u017eitkov\u00fdch traktor\u016f, komer\u010dn\u00edho zem\u011bd\u011blstv\u00ed, pracovn\u00edch z\u00e1b\u011br\u016f nad 183 cm nebo t\u011b\u017ek\u00fdch p\u016fdn\u00edch podm\u00ednek poskytuje st\u0159edov\u00fd pohon lep\u0161\u00ed rozlo\u017een\u00ed to\u010div\u00e9ho momentu, men\u0161\u00ed pr\u016fhyb h\u0159\u00eddele a rovnom\u011brn\u011bj\u0161\u00ed hloubku orby po cel\u00e9 \u0161\u00ed\u0159ce.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nPro\u010d p\u0159evodovka m\u00e9ho kultiv\u00e1toru spot\u0159ebov\u00e1v\u00e1 v\u00edce oleje ne\u017e p\u0159evodovka rota\u010dn\u00edho \u0159ezac\u00edho \u00fastroj\u00ed?+<\/span><\/summary>\n
\n

P\u0159evodovky kultiv\u00e1tor\u016f pracuj\u00ed v mnohem drsn\u011bj\u0161\u00edm prost\u0159ed\u00ed t\u011bsn\u011bn\u00ed \u2013 \u010d\u00e1stice zeminy se neust\u00e1le dot\u00fdkaj\u00ed oblasti t\u011bsn\u011bn\u00ed v\u00fdstupn\u00edho h\u0159\u00eddele. I m\u00edrn\u011b opot\u0159ebovan\u00e9 t\u011bsn\u011bn\u00ed bude b\u011bhem intenzivn\u00edch vibrac\u00ed p\u0159i orb\u011b prosakovat olej, kter\u00fd by u m\u00e9n\u011b vibruj\u00edc\u00edho n\u00e1\u0159ad\u00ed z\u016fstal t\u011bsn\u00fd. Nejprve zkontrolujte stav t\u011bsn\u011bn\u00ed a odvzdu\u0161\u0148ovac\u00edho otvoru. Pokud je odvzdu\u0161\u0148ovac\u00ed otvor ucpan\u00fd, vnit\u0159n\u00ed tlak b\u011bhem provozu tla\u010d\u00ed olej za t\u011bsn\u011bn\u00ed.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nMohu pou\u017e\u00edt p\u0159evodovku rota\u010dn\u00edho \u0159ezac\u00edho \u00fastroj\u00ed na kultiv\u00e1toru?+<\/span><\/summary>\n
\n

Pouze pokud se mont\u00e1\u017en\u00ed rozm\u011bry, p\u0159evodov\u00fd pom\u011br, specifikace v\u00fdstupn\u00edho h\u0159\u00eddele a sm\u011br ot\u00e1\u010den\u00ed p\u0159esn\u011b shoduj\u00ed. P\u0159evodovky rota\u010dn\u00edch \u0159eza\u010dek obvykle maj\u00ed v\u00fdstup vertik\u00e1ln\u011b (dol\u016f), zat\u00edmco v\u011bt\u0161ina kultiv\u00e1tor\u016f pot\u0159ebuje v\u00fdstup horizont\u00e1ln\u011b. P\u0159evodov\u00e9 pom\u011bry se li\u0161\u00ed \u2013 p\u0159evodov\u00e9 pom\u011bry \u0159eza\u010dek jsou navr\u017eeny pro jin\u00e9 kompromisy mezi rychlost\u00ed a to\u010div\u00fdm momentem ne\u017e p\u0159evodov\u00e9 pom\u011bry kultiv\u00e1toru. Pou\u017eit\u00ed nespr\u00e1vn\u00e9 p\u0159evodovky m\u00e1 za n\u00e1sledek nespr\u00e1vn\u00e9 ot\u00e1\u010dky rotoru, \u0161patnou kvalitu zpracov\u00e1n\u00ed p\u016fdy a potenci\u00e1ln\u00ed po\u0161kozen\u00ed p\u0159evodovky v d\u016fsledku nespr\u00e1vn\u00fdch vzorc\u016f zat\u00ed\u017een\u00ed.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nJak dlouho by m\u011bla vydr\u017eet p\u0159evodovka rota\u010dn\u00edho kultiv\u00e1toru?+<\/span><\/summary>\n
\n

\u0158\u00e1dn\u011b udr\u017eovan\u00e1, kvalitn\u011b vyroben\u00e1 p\u0159evodovka kultiv\u00e1toru pracuj\u00edc\u00ed ve vhodn\u00fdch p\u016fdn\u00edch podm\u00ednk\u00e1ch poskytuje 2 000\u20134 000 a v\u00edce provozn\u00edch hodin. V kamenit\u00e9 p\u016fd\u011b nebo t\u011b\u017ek\u00e9m j\u00edlu m\u016f\u017ee b\u00fdt \u017eivotnost krat\u0161\u00ed kv\u016fli extr\u00e9mn\u00edmu zat\u00ed\u017een\u00ed r\u00e1zy a kroutic\u00edm momentem. Nej\u010dast\u011bj\u0161\u00edm faktorem omezuj\u00edc\u00edm \u017eivotnost je selh\u00e1n\u00ed t\u011bsn\u011bn\u00ed vedouc\u00ed ke kontaminaci oleje \u2013 nikoli mechanick\u00e1 \u00fanava p\u0159evodu. Udr\u017eov\u00e1n\u00ed kvality t\u011bsn\u011bn\u00ed a oleje je nejd\u016fle\u017eit\u011bj\u0161\u00edm opat\u0159en\u00edm pro prodlou\u017een\u00ed \u017eivotnosti p\u0159evodovky.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

<\/p>\n

\n

Pot\u0159ebujete p\u0159evodovku kultiv\u00e1toru vyrobenou pro va\u0161i p\u016fdu?<\/h2>\n

V\u011b\u010dn\u00e1 s\u00edla<\/a> vyr\u00e1b\u00ed zem\u011bd\u011blsk\u00e1 p\u0159evodovka<\/a> jednotky pro rota\u010dn\u00ed kultiv\u00e1tory \u2013 s cementovan\u00fdmi spir\u00e1lov\u00fdmi ku\u017eelov\u00fdmi ozuben\u00fdmi koly, antivibra\u010dn\u00edm p\u0159edp\u011bt\u00edm lo\u017eisek a t\u011bsnic\u00edmi syst\u00e9my FKM navr\u017een\u00fdmi pro n\u00e1ro\u010dn\u00e9 po\u017eadavky rota\u010dn\u00edho zpracov\u00e1n\u00ed p\u016fdy.<\/p>\n

Vy\u017e\u00e1dejte si nez\u00e1vaznou cenovou nab\u00eddku<\/a><\/p>\n<\/div>\n

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

Rotary Tiller Gearbox: Power Transmission in Soil Tillage Rotary tillage transformed agriculture in the mid-twentieth century by replacing the moldboard plow’s single-pass inversion with a rotor that simultaneously cuts, lifts, mixes, and pulverizes soil in a single pass. At the heart of every rotary tiller is a gearbox that must convert tractor PTO power into […]<\/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-1205","post","type-post","status-publish","format-standard","hentry","category-agricultural-gearbox"],"_links":{"self":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1205","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=1205"}],"version-history":[{"count":1,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1205\/revisions"}],"predecessor-version":[{"id":1206,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1205\/revisions\/1206"}],"wp:attachment":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/media?parent=1205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/categories?post=1205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/tags?post=1205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}