{"id":1144,"date":"2026-05-19T06:05:52","date_gmt":"2026-05-19T06:05:52","guid":{"rendered":"https:\/\/pto-gearbox.net\/?post_type=product&p=1144"},"modified":"2026-06-18T06:55:15","modified_gmt":"2026-06-18T06:55:15","slug":"fertilizer-spreader-gearbox-l-25j-comer-replacement-pto","status":"publish","type":"product","link":"https:\/\/pto-gearbox.net\/cs\/produkt\/fertilizer-spreader-gearbox-l-25j-comer-replacement-pto\/","title":{"rendered":"P\u0159evodovka rozmetadla hnojiv L-25J | N\u00e1hradn\u00ed v\u00fdvodov\u00fd h\u0159\u00eddel Comer"},"content":{"rendered":"
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V\u00fdm\u011bna p\u0159evodovky pro kompaktn\u00ed obousm\u011brn\u00e9 rozmetadlo hnojiv Comer L-25J<\/h2>\n

Comer L-25J je jedn\u00edm z nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edch kompaktn\u00edch letadel. P\u0159evodovka PTO<\/strong> platformy v rozmetadlech hnojiv evropsk\u00e9ho p\u016fvodu a jeho lehk\u00e1 hlin\u00edkov\u00e1 konstrukce z n\u011bj u\u010dinila standardn\u00ed sou\u010d\u00e1st n\u00e1\u0159ad\u00ed, kde ka\u017ed\u00fd kilogram ovliv\u0148uje vyv\u00e1\u017een\u00ed traktoru a p\u0159esnost rozmet\u00e1n\u00ed. Tato n\u00e1hrada odpov\u00edd\u00e1 rozm\u011brov\u00fdm specifikac\u00edm, rozhran\u00edm h\u0159\u00eddel\u00ed a mo\u017enosti obousm\u011brn\u00e9ho p\u0159evodu modelu L-25J \u2013 co\u017e korejsk\u00fdm oper\u00e1tor\u016fm stroj\u016f umo\u017e\u0148uje vym\u011bnit opot\u0159ebovan\u00e9 nebo vadn\u00e9 origin\u00e1ln\u00ed jednotky Comer bez nutnosti \u00fapravy uchycen\u00ed n\u00e1\u0159ad\u00ed nebo konfigurace hnac\u00edho \u00fastroj\u00ed.<\/p>\n

S hmotnost\u00ed pouh\u00fdch 4,1 kg je L-25J v\u00fdrazn\u011b leh\u010d\u00ed ne\u017e srovnateln\u00e9 litinov\u00e9 p\u0159evodovky ve sv\u00e9 v\u00fdkonov\u00e9 t\u0159\u00edd\u011b. Tato hmotnostn\u00ed v\u00fdhoda nen\u00ed n\u00e1hodn\u00e1 \u2013 jedn\u00e1 se o z\u00e1m\u011brnou konstruk\u010dn\u00ed volbu pro rozmetadla hnojiv a kompaktn\u00ed aplik\u00e1tory chemik\u00e1li\u00ed, kde se p\u0159evodovka montuje na samotn\u00fd rozmetac\u00ed mechanismus, nikoli na hlavn\u00ed r\u00e1m. Ka\u017ed\u00fd kilogram p\u0159idan\u00fd k rozmetac\u00edmu mechanismu ovliv\u0148uje vyv\u00e1\u017een\u00ed kyvadla, t\u011b\u017ei\u0161t\u011b ot\u00e1\u010den\u00ed disk\u016f a v kone\u010dn\u00e9m d\u016fsledku rovnom\u011brnost rozd\u011blov\u00e1n\u00ed hnojiva po poli.<\/p>\n

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

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Obousm\u011brn\u00e1 konstrukce poskytuje pom\u011br zv\u00fd\u0161en\u00ed ot\u00e1\u010dek 1:1,9 (15 HP, pohon vstupn\u00ed h\u0159\u00eddele X) a pom\u011br sn\u00ed\u017een\u00ed ot\u00e1\u010dek 1,9:1 (9,5 HP, pohon vstupn\u00ed h\u0159\u00eddele Z), co\u017e pokr\u00fdv\u00e1 jak vysokorychlostn\u00ed ot\u00e1\u010den\u00ed disku pot\u0159ebn\u00e9 pro rozmet\u00e1n\u00ed v \u0161irok\u00e9m spektru, tak pomalej\u0161\u00ed pohon \u0161neku pot\u0159ebn\u00fd pro p\u00e1sov\u00e9 aplika\u010dn\u00ed za\u0159\u00edzen\u00ed. Korej\u0161t\u00ed prodejci stroj\u016f a za\u0159\u00edzen\u00ed zem\u011bd\u011blsk\u00e1 p\u0159evodovka<\/strong> Servisn\u00ed d\u00edlny maj\u00ed tento n\u00e1hradn\u00ed d\u00edl skladem pro servis rozs\u00e1hl\u00e9 instalovan\u00e9 z\u00e1kladny evropsk\u00fdch rozmetadel hnojiv vybaven\u00fdch zna\u010dkou Comer, kter\u00e1 p\u016fsob\u00ed na korejsk\u00fdch farm\u00e1ch.<\/p>\n

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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
Parametr<\/th>\nRe\u017eim zv\u00fd\u0161en\u00ed rychlosti<\/th>\nRe\u017eim sni\u017eov\u00e1n\u00ed rychlosti<\/th>\n<\/tr>\n<\/thead>\n
Nahrazuje<\/td>\nV\u00fdm\u011bna k\u00f3du Comer L-25J<\/td>\n<\/tr>\n
P\u0159evodov\u00fd pom\u011br<\/td>\n1 : 1.9<\/strong><\/td>\n1.9 : 1<\/strong><\/td>\n<\/tr>\n
Uspo\u0159\u00e1d\u00e1n\u00ed ozuben\u00fdch kol<\/td>\nZuby 3-4<\/td>\nZuby 3-4<\/td>\n<\/tr>\n
Vstupn\u00ed v\u00fdkon<\/td>\n11 kW \/ 15 kon\u00ed<\/strong><\/td>\n7 kW \/ 9,5 HP<\/td>\n<\/tr>\n
Vstupn\u00ed h\u0159\u00eddel<\/td>\nH\u0159\u00eddel X: 1-3\/8\u2033 6dr\u00e1\u017ekovan\u00e1 (A)<\/td>\nH\u0159\u00eddel Z: 22 mm (D)<\/td>\n<\/tr>\n
V\u00fdstupn\u00ed to\u010div\u00fd moment<\/td>\n9,9 daNm<\/td>\n22,7 daNm (max.)<\/strong><\/td>\n<\/tr>\n
Materi\u00e1l pouzdra<\/td>\nHlin\u00edk<\/td>\n<\/tr>\n
Hmotnost<\/td>\n4,1 kg<\/strong><\/td>\n<\/tr>\n
Objem oleje<\/td>\n0,35 litru (dod\u00e1v\u00e1 se bez oleje)<\/td>\n<\/tr>\n
Specifikace oleje<\/td>\nSAE 80W-90<\/td>\n<\/tr>\n
Interval v\u00fdm\u011bny oleje<\/td>\n500 hodin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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Jak funguje obousm\u011brn\u00fd pohonn\u00fd syst\u00e9m L-25J<\/h2>\n

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

Re\u017eim zv\u00fd\u0161en\u00ed rychlosti: Pohon rozmetadla disk\u016f<\/h3>\n

V konfiguraci prim\u00e1rn\u00edho rozmet\u00e1n\u00ed hnojiv je v\u00fdkon v\u00fdvodov\u00e9ho h\u0159\u00eddele p\u0159en\u00e1\u0161en h\u0159\u00eddel\u00ed X (1-3\/8 palce, 6 dr\u00e1\u017eek) p\u0159i 540 ot.\/min. Dvojice ku\u017eelov\u00fdch kol n\u00e1sob\u00ed tuto rychlost pom\u011brem 1:1,9, \u010d\u00edm\u017e na v\u00fdstupn\u00edm h\u0159\u00eddeli Z vznik\u00e1 p\u0159ibli\u017en\u011b 1026 ot.\/min. Tato vy\u0161\u0161\u00ed v\u00fdstupn\u00ed rychlost poh\u00e1n\u00ed rotuj\u00edc\u00ed disky nebo lopatky rozmetadel hnojiv, kde odst\u0159ediv\u00e1 s\u00edla vrh\u00e1 granulovan\u00e9 hnojivo sm\u011brem ven v \u0159\u00edzen\u00e9m vzoru. Rychlost ot\u00e1\u010den\u00ed disku p\u0159\u00edmo ur\u010duje dosah rozmet\u00e1n\u00ed a \u0161\u00ed\u0159ku rozmet\u00e1n\u00ed \u2013 n\u00e1sobek 1:1,9 z 540 ot.\/min. v\u00fdvodov\u00e9ho h\u0159\u00eddele poskytuje p\u0159ibli\u017en\u011b 1000 ot.\/min, kter\u00e9 v\u011bt\u0161ina konstrukc\u00ed disk\u016f rozmetadel vy\u017eaduje pro optim\u00e1ln\u00ed rovnom\u011brnost vzoru.<\/p>\n

Re\u017eim sni\u017eov\u00e1n\u00ed rychlosti: Pohon \u0161neku a dopravn\u00edku<\/h3>\n

Kdy\u017e se tok v\u00fdkonu obr\u00e1t\u00ed \u2013 vstupuje p\u0159es h\u0159\u00eddel Z a vystupuje p\u0159es h\u0159\u00eddel X \u2013 stejn\u00fd p\u00e1r ozuben\u00fdch kol vytv\u00e1\u0159\u00ed reduk\u010dn\u00ed pom\u011br 1,9:1. Vstupn\u00edch 540 ot.\/min se zm\u011bn\u00ed na p\u0159ibli\u017en\u011b 284 ot.\/min na v\u00fdstup s proporcion\u00e1ln\u011b vy\u0161\u0161\u00edm to\u010div\u00fdm momentem (maxim\u00e1ln\u011b 22,7 daNm). Tato pomalej\u0161\u00ed konfigurace s vy\u0161\u0161\u00edm to\u010div\u00fdm momentem poh\u00e1n\u00ed \u0161nekov\u00e9 pod\u00e1vac\u00ed mechanismy, d\u00e1vkovac\u00ed v\u00e1lce a dopravn\u00edkov\u00e9 \u0159et\u011bzy pou\u017e\u00edvan\u00e9 v p\u00e1sov\u00fdch aplik\u00e1torech, rozmetadlech a za\u0159\u00edzen\u00edch pro p\u0159esn\u00e9 umis\u0165ov\u00e1n\u00ed, kde je \u0159\u00edzen\u00e1 rychlost pod\u00e1v\u00e1n\u00ed materi\u00e1lu d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e odst\u0159ediv\u00e1 vzd\u00e1lenost.<\/p>\n

Pro\u010d je obousm\u011brnost d\u016fle\u017eit\u00e1 pro aplikace s rozmetadly<\/h3>\n

Korejsk\u00e9 farmy st\u00e1le \u010dast\u011bji pou\u017e\u00edvaj\u00ed jak plo\u0161n\u00e9 rozmet\u00e1n\u00ed (pro z\u00e1kladn\u00ed hnojen\u00ed r\u00fd\u017eov\u00fdch pol\u00ed a poln\u00edch plodin), tak i p\u0159esnou p\u00e1sovou aplikaci (pro \u0159\u00e1dkov\u00e9 plodiny, z\u00e1vlahy sad\u016f a syst\u00e9my fertigace sklen\u00edk\u016f). D\u00edky jedn\u00e9 p\u0159evodovce, kter\u00e1 pokr\u00fdv\u00e1 ob\u011b metody aplikace, se zjednodu\u0161uje inventarizace za\u0159\u00edzen\u00ed. Obsluha p\u0159ep\u00edn\u00e1 mezi re\u017eimy rozmet\u00e1n\u00ed op\u011btovn\u00fdm p\u0159ipojen\u00edm hnac\u00edho \u00fastroj\u00ed PTO k p\u0159\u00edslu\u0161n\u00e9 vstupn\u00ed h\u0159\u00eddeli, nam\u00edsto v\u00fdm\u011bny cel\u00e9 p\u0159evodovky. Tato flexibilita \u010din\u00ed n\u00e1hradu za L-25J obzvl\u00e1\u0161t\u011b cennou pro korejsk\u00e1 zem\u011bd\u011blsk\u00e1 dru\u017estva, kter\u00e1 sd\u00edlej\u00ed rozmetac\u00ed za\u0159\u00edzen\u00ed nap\u0159\u00ed\u010d v\u00edce farmami s r\u016fzn\u00fdmi po\u017eadavky na aplikaci.<\/p>\n

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Hlin\u00edkov\u00e9 vs. litinov\u00e9 pouzdro \u2013 Pro\u010d L-25J pou\u017e\u00edv\u00e1 hlin\u00edk<\/h2>\n

V\u011bt\u0161ina zem\u011bd\u011blsk\u00fdch p\u0159evodovek pou\u017e\u00edv\u00e1 litinov\u00e9 pouzdro. Model L-25J z\u00e1m\u011brn\u011b pou\u017e\u00edv\u00e1 hlin\u00edk. Pochopen\u00ed d\u016fvod\u016f objas\u0148uje, kdy je tato konstruk\u010dn\u00ed volba v\u00fdhodou a kdy by litina byla lep\u0161\u00ed volbou.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
Faktor<\/th>\nHlin\u00edk (L-25J)<\/th>\nLitina (typick\u00e1 zem\u011bd\u011blsk\u00e1 p\u0159evodovka)<\/th>\n<\/tr>\n<\/thead>\n
Hmotnost (srovnateln\u00e1 velikost)<\/td>\n4,1 kg<\/strong><\/td>\n10\u201314 kg<\/td>\n<\/tr>\n
Odvod tepla<\/td>\nVynikaj\u00edc\u00ed (vy\u0161\u0161\u00ed tepeln\u00e1 vodivost)<\/td>\nDobr\u00fd<\/td>\n<\/tr>\n
Koroze (chemik\u00e1lie v hnojivech)<\/td>\nVy\u017eaduje ochrann\u00fd n\u00e1t\u011br<\/td>\nP\u0159irozen\u011b odoln\u00fd<\/td>\n<\/tr>\n
Odolnost proti n\u00e1razu<\/td>\nNi\u017e\u0161\u00ed (prom\u00e1\u010dkliny sp\u00ed\u0161e ne\u017e praskliny)<\/td>\nVy\u0161\u0161\u00ed (k\u0159ehk\u00fd, ale siln\u00fd)<\/td>\n<\/tr>\n
Tlumen\u00ed vibrac\u00ed<\/td>\nSpodn\u00ed<\/td>\nLep\u0161\u00ed<\/td>\n<\/tr>\n
Vliv na rozptylov\u00fd vzorec<\/td>\nMinim\u00e1ln\u00ed posun hmoty<\/strong><\/td>\nT\u011b\u017e\u0161\u00ed = zkreslen\u00ed vzoru<\/td>\n<\/tr>\n
Strop jmenovit\u00e9ho v\u00fdkonu<\/td>\n15 HP (omezeno krytem)<\/td>\n50\u2013120+ kon\u00ed<\/td>\n<\/tr>\n
Nejlep\u0161\u00ed aplikace<\/td>\nKompaktn\u00ed rozmetadla, lehk\u00e9 n\u00e1\u0159ad\u00ed<\/td>\nVysoce v\u00fdkonn\u00e9 a odoln\u00e9 n\u00e1\u0159ad\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Hlin\u00edkov\u00e9 pouzdro o hmotnosti 4,1 kg \u0161et\u0159\u00ed 6\u201310 kg ve srovn\u00e1n\u00ed s litinov\u00fdm ekvivalentem. U rozmetadla hnojiv, kde je p\u0159evodovka namontov\u00e1na p\u0159\u00edmo na rozmetac\u00edm mechanismu, tento hmotnostn\u00ed rozd\u00edl podstatn\u011b ovliv\u0148uje t\u011b\u017ei\u0161t\u011b stroje a rovnom\u011brnost rozmet\u00e1n\u00ed. Korejsk\u00e9 farmy, kter\u00e9 aplikuj\u00ed p\u0159esn\u00e9 mno\u017estv\u00ed hnojiv na vysoce hodnotn\u00e9 plodiny \u2013 sklen\u00edkovou zeleninu, ovoce ze sad\u016f, speci\u00e1ln\u00ed obiloviny \u2013 pot\u0159ebuj\u00ed tuto rovnom\u011brnost rozmet\u00e1n\u00ed, aby maximalizovaly \u00fa\u010dinnost dod\u00e1v\u00e1n\u00ed \u017eivin a minimalizovaly odpad. Pro n\u00e1ro\u010dn\u00e9 aplikace s v\u00fdkonem nad 15 HP z\u016fst\u00e1v\u00e1 litina spr\u00e1vnou volbou; L-25J zauj\u00edm\u00e1 kompaktn\u00ed a na hmotnost citlivou mezeru, kde v\u00fdhody hlin\u00edku p\u0159eva\u017euj\u00ed nad jeho omezen\u00edmi.<\/p>\n

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Aplikace korejsk\u00fdch zem\u011bd\u011blsk\u00fdch stroj\u016f<\/h2>\n