{"id":1145,"date":"2026-05-19T05:55:16","date_gmt":"2026-05-19T05:55:16","guid":{"rendered":"https:\/\/pto-gearbox.net\/?post_type=product&p=1145"},"modified":"2026-06-18T06:55:43","modified_gmt":"2026-06-18T06:55:43","slug":"replacement-of-comer-t-311j-flail-mower-gearbox-with-freewheel","status":"publish","type":"product","link":"https:\/\/pto-gearbox.net\/cs\/produkt\/replacement-of-comer-t-311j-flail-mower-gearbox-with-freewheel\/","title":{"rendered":"V\u00fdm\u011bna p\u0159evodovky s volnob\u011b\u017ekou u cepov\u00e9 seka\u010dky Comer T-311J"},"content":{"rendered":"
\n

<\/p>\n

V\u00fdm\u011bna p\u0159evodovky cepov\u00e9 seka\u010dky Comer T-311J \u2014 1:3 s volnob\u011b\u017ekou a zv\u00fd\u0161en\u00edm rychlosti<\/h2>\n

V\u00fdb\u011br spr\u00e1vn\u00e9 p\u0159evodovky pro cepov\u00fd seka\u010dku se z\u00e1sadn\u011b li\u0161\u00ed od v\u00fdb\u011bru p\u0159evodovky pro rota\u010dn\u00ed nebo diskovou seka\u010dku. Cepov\u00fd rotor vy\u017eaduje vysok\u00e9 ot\u00e1\u010dky \u2013 obvykle 1500\u20131800 ot.\/min \u2013 k vytvo\u0159en\u00ed odst\u0159ediv\u00e9 s\u00edly, kter\u00e1 vych\u00fdl\u00ed cepov\u00e9 kladiva sm\u011brem ven a poh\u00e1n\u00ed je hustou vegetac\u00ed, k\u0159ov\u00edm a d\u0159evinami, kter\u00e9 by zastavily leh\u010d\u00ed sekac\u00ed syst\u00e9my. Comer T-311J toho dosahuje pom\u011brem zv\u00fd\u0161en\u00ed ot\u00e1\u010dek 1:3, kter\u00fd ztrojn\u00e1sobuje standardn\u00ed vstupn\u00ed ot\u00e1\u010dky v\u00fdvodov\u00e9ho h\u0159\u00eddele 540 ot.\/min na 1620 ot.\/min na h\u0159\u00eddeli cepov\u00e9ho rotoru, co\u017e z n\u011bj \u010din\u00ed jeden ze standardn\u00edch. P\u0159evodovka PTO<\/strong> konfigurace v cepov\u00fdch seka\u010dk\u00e1ch evropsk\u00e9 v\u00fdroby.<\/p>\n

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

Tato n\u00e1hrada odpov\u00edd\u00e1 kompletn\u00ed specifikaci modelu T-311J: p\u0159evodov\u00fd pom\u011br 1:3, mechanismus volnob\u011bhu, rozhran\u00ed h\u0159\u00eddele, mont\u00e1\u017en\u00ed sch\u00e9ma a v\u00fdkon 50 HP. Volnob\u011bh je kl\u00ed\u010dov\u00fdm bezpe\u010dnostn\u00edm a mechanick\u00fdm ochrann\u00fdm prvkem \u2013 umo\u017e\u0148uje t\u011b\u017ek\u00e9mu rotoru cepu (kter\u00fd m\u00e1 p\u0159i 1620 ot.\/min. zna\u010dnou rota\u010dn\u00ed setrva\u010dnost) p\u0159irozen\u011b dob\u011bhnout, kdy\u017e obsluha odpoj\u00ed v\u00fdvodov\u00fd h\u0159\u00eddel, nam\u00edsto aby se zp\u011btn\u00fd to\u010div\u00fd moment p\u0159en\u00e1\u0161el zp\u011bt p\u0159es p\u0159evodovku a v\u00fdvodov\u00fd h\u0159\u00eddel do traktoru. Bez volnob\u011bhu zp\u016fsob\u00ed n\u00e1hl\u00e9 odpojen\u00ed v\u00fdvodov\u00e9ho h\u0159\u00eddele destruktivn\u00ed obr\u00e1cen\u00ed to\u010div\u00e9ho momentu, kter\u00e9 po\u0161kozuje sou\u010d\u00e1sti hnac\u00edho \u00fastroj\u00ed a p\u0159edstavuje bezpe\u010dnostn\u00ed riziko pro obsluhu.<\/p>\n

 <\/p>\n

Korej\u0161t\u00ed provozovatel\u00e9 za\u0159\u00edzen\u00ed, kte\u0159\u00ed vym\u011b\u0148uj\u00ed vadn\u00e9 nebo opot\u0159ebovan\u00e9 p\u0159evodovky Comer T-311J, pot\u0159ebuj\u00ed p\u0159esn\u00e9 slad\u011bn\u00ed specifikac\u00ed, proto\u017ee sm\u011br volnob\u011bhu, p\u0159evodov\u00fd pom\u011br a rozm\u011bry h\u0159\u00eddele jsou vz\u00e1jemn\u011b z\u00e1visl\u00e9 \u2013 instalace p\u0159evodovky s nespr\u00e1vn\u00fdm sm\u011brem volnob\u011bhu nebo jin\u00fdm p\u0159evodov\u00fdm pom\u011brem m\u011bn\u00ed chov\u00e1n\u00ed cepov\u00e9ho rotoru zp\u016fsoby, od sn\u00ed\u017een\u00e9ho \u0159ezn\u00e9ho v\u00fdkonu a\u017e po nebezpe\u010dn\u00e9 mechanick\u00e9 selh\u00e1n\u00ed. zem\u011bd\u011blsk\u00e1 p\u0159evodovka<\/strong> N\u00e1hrada poskytuje p\u0159esnou shodu s rozs\u00e1hlou instalovanou z\u00e1kladnou evropsk\u00fdch cepov\u00fdch seka\u010dek vybaven\u00fdch syst\u00e9mem Comer, kter\u00e9 se pou\u017e\u00edvaj\u00ed na korejsk\u00fdch farm\u00e1ch, u vozov\u00fdch park\u016f pro \u00fadr\u017ebu silnic a u dodavatel\u016f p\u00e9\u010de o vegetaci.<\/p>\n

<\/p>\n

Kompletn\u00ed technick\u00e9 specifikace<\/h2>\n

\"Rozm\u011br<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parametr<\/th>\nSpecifikace<\/th>\n<\/tr>\n<\/thead>\n
Nahrazuje<\/td>\nNahrazen\u00ed k\u00f3du Comer T-311J (1:3)<\/td>\n<\/tr>\n
P\u0159evodov\u00fd pom\u011br<\/td>\n1 : 3 (Zv\u00fd\u0161en\u00ed rychlosti)<\/strong><\/td>\n<\/tr>\n
Uspo\u0159\u00e1d\u00e1n\u00ed ozuben\u00fdch kol<\/td>\nZuby 21-22 (spir\u00e1lov\u00fd zkosen\u00fd b\u0159it)<\/td>\n<\/tr>\n
Vstupn\u00ed v\u00fdkon (max.)<\/td>\n36,8 kW \/ 50 kon\u00ed<\/strong><\/td>\n<\/tr>\n
Vstupn\u00ed rychlost<\/td>\n540 ot.\/min (standardn\u00ed v\u00fdvodov\u00fd h\u0159\u00eddel)<\/td>\n<\/tr>\n
V\u00fdstupn\u00ed rychlost<\/td>\n1 620 ot.\/min<\/strong><\/td>\n<\/tr>\n
V\u00fdstupn\u00ed to\u010div\u00fd moment<\/td>\n21 daNm<\/strong><\/td>\n<\/tr>\n
Vstupn\u00ed h\u0159\u00eddel (X)<\/td>\n1-3\/8\u2033 Z6 (6 dr\u00e1\u017eek)<\/td>\n<\/tr>\n
V\u00fdstupn\u00ed h\u0159\u00eddel (Z)<\/td>\n33H7 (p\u0159esn\u00fd otvor)<\/td>\n<\/tr>\n
Volnob\u011b\u017eka<\/td>\nAno \u2013 plynov\u00fd ped\u00e1l pouze v dan\u00e9m sm\u011bru<\/strong><\/td>\n<\/tr>\n
Materi\u00e1l pouzdra<\/td>\nLitina<\/td>\n<\/tr>\n
Hmotnost<\/td>\n20,5 kg<\/strong><\/td>\n<\/tr>\n
Objem oleje<\/td>\n1,2 litru (dod\u00e1v\u00e1 se bez oleje)<\/td>\n<\/tr>\n
Specifikace oleje<\/td>\nSAE 80W-90<\/td>\n<\/tr>\n
Rozsah pou\u017eit\u00ed<\/td>\nCepov\u00e9 seka\u010dky, rota\u010dn\u00ed kultiv\u00e1tory, r\u016fzn\u00e9 zem\u011bd\u011blsk\u00e9 stroje<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

Jak zjistit, zda je T-311J spr\u00e1vnou n\u00e1hradou<\/h2>\n

Instalace nespr\u00e1vn\u00e9 p\u0159evodovky na cepovou seka\u010dku vytv\u00e1\u0159\u00ed nebezpe\u010dn\u00e9 provozn\u00ed podm\u00ednky. Model T-311J m\u00e1 specifick\u00e9 vlastnosti \u2013 zv\u00fd\u0161en\u00ed rychlosti o 1:3, sm\u011brov\u00fd volnob\u011bh a definovan\u00e1 rozhran\u00ed h\u0159\u00eddele \u2013 kter\u00e9 mus\u00ed p\u0159esn\u011b odpov\u00eddat po\u017eadavk\u016fm seka\u010dky. P\u0159ed n\u00e1kupem si ov\u011b\u0159te kompatibilitu podle n\u00e1sleduj\u00edc\u00edch krit\u00e9ri\u00ed v\u00fdb\u011bru.<\/p>\n

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

Krok 1: Potvr\u010fte p\u016fvodn\u00ed k\u00f3d p\u0159evodovky<\/h3>\n

Najd\u011bte identifika\u010dn\u00ed \u0161t\u00edtek na st\u00e1vaj\u00edc\u00ed p\u0159evodovce. K\u00f3d Comer T-311J by m\u011bl b\u00fdt vyra\u017een nebo nati\u0161t\u011bn na sk\u0159\u00edni. Pokud je \u0161t\u00edtek po\u0161kozen\u00fd nebo ne\u010diteln\u00fd, zm\u011b\u0159te rozm\u011bry h\u0159\u00eddele: vstupn\u00ed h\u0159\u00eddel X mus\u00ed m\u00edt rozm\u011br 1-3\/8 palce se 6 dr\u00e1\u017ekami (profil Z6) a v\u00fdstupn\u00ed h\u0159\u00eddel Z mus\u00ed m\u00edt toleranci H7 33 mm. Tyto rozm\u011bry jednozna\u010dn\u011b identifikuj\u00ed T-311J v r\u00e1mci produktov\u00e9 \u0159ady Comer. Pokud m\u00e1 va\u0161e st\u00e1vaj\u00edc\u00ed p\u0159evodovka jin\u00e9 rozm\u011bry h\u0159\u00eddele, jedn\u00e1 se o jin\u00fd model Comer, kter\u00fd vy\u017eaduje jinou v\u00fdm\u011bnu.<\/p>\n

Krok 2: Ov\u011b\u0159en\u00ed sm\u011bru volnob\u011bhu<\/h3>\n

Volnob\u011b\u017eka T-311J se ot\u00e1\u010d\u00ed pouze v jednom sm\u011bru \u2013 funguje jako akceler\u00e1tor (zvy\u0161ov\u00e1n\u00ed ot\u00e1\u010dek), kdy\u017e se vstupn\u00ed h\u0159\u00eddel ot\u00e1\u010d\u00ed ve stanoven\u00e9m sm\u011bru, a volnob\u011b\u017eka se odpoj\u00ed, kdy\u017e se sm\u011br obr\u00e1t\u00ed. P\u0159ed instalac\u00ed ov\u011b\u0159te, zda sm\u011br zapnut\u00ed volnob\u011b\u017eky odpov\u00edd\u00e1 ot\u00e1\u010den\u00ed rotoru seka\u010dky. Nespr\u00e1vn\u00fd sm\u011br volnob\u011b\u017eky znamen\u00e1, \u017ee p\u0159evodovka nebude p\u0159en\u00e1\u0161et v\u00fdkon na rotor. Sm\u011br volnob\u011b\u017eky je nastaven z v\u00fdroby a na poli jej nelze obr\u00e1tit.<\/p>\n

Krok 3: P\u0159izp\u016fsobte po\u017eadavek na nap\u00e1jen\u00ed<\/h3>\n

T-311J zvl\u00e1dne maxim\u00e1ln\u00ed vstupn\u00ed v\u00fdkon 50 HP (36,8 kW). Vypo\u010d\u00edtejte skute\u010dn\u00fd v\u00fdkon v\u00fdvodov\u00e9ho h\u0159\u00eddele va\u0161eho traktoru p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch \u2013 nikoli v\u00fdkon motoru, kter\u00fd je kv\u016fli ztr\u00e1t\u00e1m v hnac\u00edm \u00fastroj\u00ed v\u017edy vy\u0161\u0161\u00ed ne\u017e v\u00fdkon v\u00fdvodov\u00e9ho h\u0159\u00eddele. Korejsk\u00e9 traktory s v\u00fdkonem motoru 60-70 HP obvykle dosahuj\u00ed v\u00fdkonu v\u00fdvodov\u00e9ho h\u0159\u00eddele 45-55 HP, co\u017e je \u0159ad\u00ed do provozn\u00edho rozsahu T-311J. Traktory s v\u00fdkonem p\u0159esahuj\u00edc\u00edm 50 HP vy\u017eaduj\u00ed p\u0159evodovku cepov\u00e9 seka\u010dky s vy\u0161\u0161\u00edm v\u00fdkonem.<\/p>\n

Krok 4: Ov\u011b\u0159en\u00ed kompatibility mont\u00e1\u017ee<\/h3>\n

Zm\u011b\u0159te rozte\u010d mont\u00e1\u017en\u00edch \u0161roub\u016f na sedle sk\u0159\u00edn\u011b p\u0159evodovky seka\u010dky. Model T-311J pou\u017e\u00edv\u00e1 specifick\u00fd pr\u016fm\u011br rozte\u010dn\u00e9 kru\u017enice \u0161roub\u016f a po\u010det \u0161roub\u016f, kter\u00e9 odpov\u00eddaj\u00ed standardn\u00edmu mont\u00e1\u017en\u00edmu rozhran\u00ed p\u0159evodovky cepov\u00fdch seka\u010dek Comer. Pokud rozte\u010d \u0161roub\u016f neodpov\u00edd\u00e1, je p\u0159evodovka ur\u010dena pro jin\u00fd model seka\u010dky bez ohledu na kompatibilitu s h\u0159\u00eddel\u00ed. Zkontrolujte tak\u00e9 hloubku sk\u0159\u00edn\u011b p\u0159evodovky \u2013 r\u00e1m seka\u010dky poskytuje specifickou hloubku kapsy pro p\u0159evodovku a neodpov\u00eddaj\u00edc\u00ed hloubka sk\u0159\u00edn\u011b br\u00e1n\u00ed spr\u00e1vn\u00e9mu usazen\u00ed nebo vytv\u00e1\u0159\u00ed probl\u00e9my s v\u016fl\u00ed u h\u0159\u00eddele rotoru.<\/p>\n

\n

Varov\u00e1n\u00ed p\u0159i v\u00fdb\u011bru:<\/strong> Nenahrazujte traktor T-311J standardn\u00ed ku\u017eelovou p\u0159evodovkou 1:3 bez volnob\u011b\u017eky. Volnob\u011b\u017eka je bezpe\u010dnostn\u011b d\u016fle\u017eit\u00e1 sou\u010d\u00e1st. Bez n\u00ed by odpojen\u00ed v\u00fdvodov\u00e9ho h\u0159\u00eddele pos\u00edlalo ulo\u017eenou kinetickou energii rotoru zp\u011bt hnac\u00edm \u00fastroj\u00edm, co\u017e by mohlo zp\u016fsobit st\u0159ih v\u00fdvodov\u00e9ho h\u0159\u00eddele, po\u0161kozen\u00ed spojky v\u00fdvodov\u00e9ho h\u0159\u00eddele traktoru nebo nebezpe\u010dn\u00e9 vibrace hnac\u00ed h\u0159\u00eddele. V\u017edy pou\u017e\u00edvejte n\u00e1hradu s volnob\u011b\u017ekou.<\/p>\n<\/div>\n

<\/p>\n

P\u0159evodovka cepov\u00e9 seka\u010dky vs. p\u0159evodovka rota\u010dn\u00ed seka\u010dky \u2013 v\u00fdb\u011br spr\u00e1vn\u00e9ho syst\u00e9mu<\/h2>\n

Korej\u0161t\u00ed provozovatel\u00e9 stroj\u016f se p\u0159i v\u00fdb\u011bru za\u0159\u00edzen\u00ed pro p\u00e9\u010di o vegetaci \u010dasto pot\u00fdkaj\u00ed s rozhodnut\u00edm mezi cepov\u00fdmi a rota\u010dn\u00edmi seka\u010dkami. Rozd\u00edly v p\u0159evodovk\u00e1ch mezi t\u011bmito syst\u00e9my odr\u00e1\u017eej\u00ed z\u00e1sadn\u00ed rozd\u00edly ve filozofii se\u010den\u00ed, manipulaci s materi\u00e1lem a provozn\u00edch po\u017eadavc\u00edch.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Faktor v\u00fdkonu<\/th>\nP\u0159evodovka cepov\u00e9 seka\u010dky (T-311J)<\/th>\nP\u0159evodovka rota\u010dn\u00ed seka\u010dky<\/th>\n<\/tr>\n<\/thead>\n
V\u00fdkon v ko\u0148sk\u00fdch sil\u00e1ch<\/td>\nVy\u0161\u0161\u00ed (50 HP pro tuto t\u0159\u00eddu)<\/strong><\/td>\nNi\u017e\u0161\u00ed (obvykle 30-40 HP)<\/td>\n<\/tr>\n
Jmenovit\u00fd to\u010div\u00fd moment<\/td>\nVy\u0161\u0161\u00ed (21 daNm)<\/strong><\/td>\nSpodn\u00ed<\/td>\n<\/tr>\n
V\u00fdstupn\u00ed rychlost<\/td>\nOt\u00e1\u010dky spodn\u00edho rotoru (1620)<\/td>\nVy\u0161\u0161\u00ed ot\u00e1\u010dky kotou\u010de (2000+)<\/td>\n<\/tr>\n
Trvanlivost<\/td>\nVy\u0161\u0161\u00ed (t\u011b\u017e\u0161\u00ed konstrukce)<\/strong><\/td>\nSpodn\u00ed<\/td>\n<\/tr>\n
N\u00e1klady na vybaven\u00ed<\/td>\nVy\u0161\u0161\u00ed<\/td>\nSpodn\u00ed<\/td>\n<\/tr>\n
Volnob\u011b\u017eka je vy\u017eadov\u00e1na<\/td>\nAno (vysok\u00e1 setrva\u010dnost rotoru)<\/td>\nVoliteln\u00fd<\/td>\n<\/tr>\n
Typ vegetace<\/td>\nK\u0159ov\u00ed, d\u0159evnat\u00fd porost, hust\u00fd plevel<\/td>\nTr\u00e1va, sv\u011btl\u00e1 vegetace<\/td>\n<\/tr>\n
Kvalita \u0159ezu<\/td>\nJemn\u011b drt\u00ed (kvalita mul\u010dov\u00e1n\u00ed)<\/td>\nHrub\u011b sek\u00e1<\/td>\n<\/tr>\n
Riziko st\u0159ely<\/td>\nSpodn\u00ed (uzav\u0159en\u00fd rotor)<\/td>\nVy\u0161\u0161\u00ed (odkryt\u00e1 \u010depel)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Z\u00e1kladn\u00ed rozhodnut\u00ed: pokud je vegetace p\u0159ev\u00e1\u017en\u011b tvo\u0159ena tr\u00e1vou a lehk\u00fdm plevelem, rota\u010dn\u00ed seka\u010dka stoj\u00ed m\u00e9n\u011b a se\u010de rychleji. Pokud vegetace zahrnuje ke\u0159e, d\u0159eviny, hust\u00e9 porosty plevele nebo jak\u00fdkoli materi\u00e1l p\u0159esahuj\u00edc\u00ed pr\u016fm\u011br stonku 15 mm, cepov\u00fd seka\u010dka \u2013 poh\u00e1n\u011bn\u00e1 p\u0159evodovkou s vy\u0161\u0161\u00edm to\u010div\u00fdm momentem a volnob\u011b\u017ekou, jako je T-311J \u2013 dod\u00e1v\u00e1 drtic\u00ed s\u00edlu pot\u0159ebnou ke zpracov\u00e1n\u00ed hou\u017eevnat\u00e9ho materi\u00e1lu na jemn\u00fd mul\u010d. Korej\u0161t\u00ed dodavatel\u00e9 \u00fadr\u017eby silnic, rekultivace opu\u0161t\u011bn\u00e9 zem\u011bd\u011blsk\u00e9 p\u016fdy a aplikace v oblasti spr\u00e1vy sad\u016f d\u016fsledn\u011b up\u0159ednost\u0148uj\u00ed cepov\u00e9 syst\u00e9my pro jejich schopnost zvl\u00e1dat sm\u00ed\u0161enou vegetaci bez probl\u00e9m\u016f s ucp\u00e1v\u00e1n\u00edm a odhazov\u00e1n\u00edm ne\u010distot, s nimi\u017e se rota\u010dn\u00ed seka\u010dky setk\u00e1vaj\u00ed ve stejn\u00fdch podm\u00ednk\u00e1ch.<\/p>\n

<\/p>\n

Anal\u00fdza energetick\u00e9 \u00fa\u010dinnosti a v\u00fdkonu<\/h2>\n

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

N\u00e1soben\u00ed rychlosti 1:3 a jeho vliv na \u00fa\u010dinnost<\/h3>\n

P\u0159evodov\u00fd pom\u011br 1:3 je nejvy\u0161\u0161\u00ed n\u00e1sobek rychlosti b\u011b\u017en\u011b pou\u017e\u00edvan\u00fd v zem\u011bd\u011blsk\u00fdch p\u0159evodovk\u00e1ch PTO. P\u0159i tomto pom\u011bru pracuje dvojice spir\u00e1lov\u00fdch ku\u017eelov\u00fdch kol s rozd\u00edlem zub\u016f 3:1 a men\u0161\u00ed ozuben\u00e9 kolo (pastorek) se ot\u00e1\u010d\u00ed vy\u0161\u0161\u00edmi ot\u00e1\u010dkami 1620 ot.\/min a z\u00e1rove\u0148 zvl\u00e1d\u00e1 pln\u00fd v\u00fdkon 50 HP. Mechanick\u00e1 \u00fa\u010dinnost spir\u00e1lov\u00e9ho ku\u017eelov\u00e9ho kola T-311J nastaven\u00e9ho p\u0159i tomto pom\u011bru je p\u0159ibli\u017en\u011b 95-96%, co\u017e znamen\u00e1, \u017ee z p\u0159\u00edkonu 36,8 kW se na rotor cepu dostane p\u0159ibli\u017en\u011b 35-35,3 kW. Ztr\u00e1ta 1,5-1,8 kW se p\u0159em\u011bn\u00ed na teplo v z\u00e1b\u011bru ozuben\u00fdch kol a lo\u017eisk\u00e1ch, kter\u00e9 se \u00fa\u010dinn\u011b rozptyluje olejovou n\u00e1dr\u017e\u00ed o objemu 1,2 litru a litinovou sk\u0159\u00edn\u00ed b\u011bhem b\u011b\u017en\u00fdch pracovn\u00edch cykl\u016f.<\/p>\n

Pro\u010d jsou spir\u00e1lov\u00e1 ku\u017eelov\u00e1 ozuben\u00e1 kola d\u016fle\u017eit\u00e1 p\u0159i vysok\u00fdch rychlostn\u00edch pom\u011brech<\/h3>\n

P\u0159i v\u00fdstupn\u00edch ot\u00e1\u010dk\u00e1ch 1620 ot.\/min je frekvence z\u00e1b\u011bru zub\u016f ozuben\u00e9ho kola podstatn\u011b vy\u0161\u0161\u00ed ne\u017e u p\u0159evodovek s p\u0159evodov\u00fdm pom\u011brem 1:1 nebo 1:1,5. Spir\u00e1lov\u00e1 ku\u017eelov\u00e1 ozuben\u00e1 kola se zap\u00ednaj\u00ed postupn\u011b \u2013 ka\u017ed\u00fd p\u00e1r zub\u016f se dot\u00fdk\u00e1 po zak\u0159iven\u00e9 dr\u00e1ze, na rozd\u00edl od n\u00e1hl\u00e9ho celoplo\u0161n\u00e9ho z\u00e1b\u011bru u p\u0159\u00edm\u00fdch ku\u017eelov\u00fdch ozuben\u00fdch kol. Tento postupn\u00fd z\u00e1b\u011br sni\u017euje r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed na jeden kontakt zubu, rozkl\u00e1d\u00e1 zat\u00ed\u017een\u00ed na \u0161ir\u0161\u00ed plochu \u010dela ozuben\u00e9ho kola a p\u0159i vysok\u00fdch ot\u00e1\u010dk\u00e1ch, p\u0159i kter\u00fdch pracuje T-311J, produkuje m\u00e9n\u011b hluku a vibrac\u00ed. Pro korejsk\u00e9 oper\u00e1tory cepov\u00fdch seka\u010dek, kte\u0159\u00ed pracuj\u00ed na 4\u20138hodinov\u00e9 denn\u00ed sm\u011bny, sn\u00ed\u017een\u00e9 vibrace ze spir\u00e1lov\u00e9ho ku\u017eelov\u00e9ho ozuben\u00e9ho kola podstatn\u011b zlep\u0161uj\u00ed pohodl\u00ed obsluhy a sni\u017euj\u00ed \u00fanavu.<\/p>\n

P\u0159\u00edsp\u011bvek k \u00fa\u010dinnosti volnob\u011bhu<\/h3>\n

Volnob\u011b\u017eka p\u0159isp\u00edv\u00e1 k mal\u00e9 dodate\u010dn\u00e9 ztr\u00e1t\u011b t\u0159en\u00edm b\u011bhem p\u0159enosu v\u00fdkonu \u2013 p\u0159ibli\u017en\u011b 0,5-1% \u2013 proto\u017ee v\u00e1le\u010dky nebo rozp\u011brn\u00e9 prvky udr\u017euj\u00ed z\u00e1b\u011br i p\u0159i zat\u00ed\u017een\u00ed kroutic\u00edm momentem. Toto mal\u00e9 sn\u00ed\u017een\u00ed \u00fa\u010dinnosti je v\u0161ak daleko vyv\u00e1\u017eeno mechanickou ochranou, kterou volnob\u011b\u017eka poskytuje. Bez n\u00ed by ka\u017ed\u00e9 vypnut\u00ed v\u00fdvodov\u00e9ho h\u0159\u00eddele vystavilo zuby ozuben\u00e9ho kola, lo\u017eiska a h\u0159\u00eddele zp\u011btn\u00e9mu to\u010div\u00e9mu momentu \u00fam\u011brn\u00e9mu kinetick\u00e9 energii rotoru. B\u011bhem \u017eivotnosti p\u0159evodovky by kumulativn\u00ed po\u0161kozen\u00ed zp\u016fsoben\u00e9 t\u011bmito zp\u011btn\u00fdmi impulsy daleko p\u0159ekro\u010dilo energetick\u00e9 n\u00e1klady na t\u0159en\u00ed volnob\u011b\u017eky, co\u017e \u010din\u00ed volnob\u011b\u017eku pozitivn\u00edm faktorem jak pro bezpe\u010dnost, tak pro \u017eivotnost p\u0159evodovky.<\/p>\n

\n\n\n\n\n\n\n\n\n
F\u00e1ze toku energie<\/th>\nVstup<\/th>\nZtr\u00e1ta<\/th>\nV\u00fdstup<\/th>\n<\/tr>\n<\/thead>\n
Vstupn\u00ed h\u0159\u00eddel v\u00fdvodov\u00e9ho h\u0159\u00eddele<\/td>\n36,8 kW<\/td>\n~0,2 kW (t\u011bsn\u011bn\u00ed, lo\u017eisko)<\/td>\n36,6 kW<\/td>\n<\/tr>\n
Volnob\u011b\u017en\u00e9 zapojen\u00ed<\/td>\n36,6 kW<\/td>\n~0,3 kW (t\u0159en\u00ed valiv\u00fdch v\u00e1lc\u016f)<\/td>\n36,3 kW<\/td>\n<\/tr>\n
S\u00ed\u0165 spir\u00e1lov\u00fdch ku\u017eelov\u00fdch ozuben\u00fdch kol (1:3)<\/td>\n36,3 kW<\/td>\n~1,3 kW (s ozuben\u00fdm z\u00e1b\u011brem)<\/td>\n35,0 kW<\/td>\n<\/tr>\n
V\u00fdstup na h\u0159\u00eddel rotoru<\/td>\n35,0 kW<\/td>\n~0,2 kW (v\u00fdstupn\u00ed lo\u017eisko)<\/td>\n34,8 kW (94,6%)<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

Aplikace korejsk\u00e9ho cepov\u00e9ho se\u010den\u00ed<\/h2>\n