{"id":1079,"date":"2026-05-18T05:21:10","date_gmt":"2026-05-18T05:21:10","guid":{"rendered":"https:\/\/pto-gearbox.net\/?post_type=product&p=1079"},"modified":"2026-06-18T06:58:41","modified_gmt":"2026-06-18T06:58:41","slug":"75-hp-heavy-duty-post-hole-digger-gearbox","status":"publish","type":"product","link":"https:\/\/pto-gearbox.net\/cs\/produkt\/75-hp-heavy-duty-post-hole-digger-gearbox\/","title":{"rendered":"P\u0159evodovka pro t\u011b\u017ek\u00fd vrt\u00e1k sloupk\u016f o v\u00fdkonu 75 HP \u2014 Reduktor rychlosti 3:1 pro t\u0159\u00edbodov\u00e9 \u0161nekov\u00e9 syst\u00e9my v zem\u011bd\u011blstv\u00ed a oplocov\u00e1n\u00ed"},"content":{"rendered":"
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P\u0159evodovka pro rypadlo s v\u00fdkonem 75 HP \u2014 Vysoce to\u010div\u00fd moment pro \u0161nekov\u00e9 operace s p\u0159evodem 3:1<\/h2>\n

Tento v\u00fdkon 75 kon\u00ed p\u0159evodovka pro vykop\u00e1v\u00e1n\u00ed sloupk\u016f<\/strong> P\u0159ev\u00e1d\u00ed vstupn\u00ed ot\u00e1\u010dky v\u00fdvodov\u00e9ho h\u0159\u00eddele traktoru 540 ot.\/min. na v\u00fdstupn\u00ed ot\u00e1\u010dky \u0161neku 180 ot.\/min. prost\u0159ednictv\u00edm reduk\u010dn\u00edho pom\u011bru 3:1. Trojn\u00e1sobn\u00e9 sn\u00ed\u017een\u00ed ot\u00e1\u010dek ztrojn\u00e1sobuje dostupn\u00fd to\u010div\u00fd moment na vrt\u00e1ku \u2013 mechanickou v\u00fdhodu pot\u0159ebnou k vrt\u00e1n\u00ed skrz zhutn\u011bn\u00e9 j\u00edlovit\u00e9 p\u016fdy, rozlo\u017een\u00e9 \u017eulov\u00e9 podlo\u017e\u00ed a p\u016fdu s hust\u00fdm ko\u0159enov\u00fdm porostem, kter\u00e1 se vyskytuje v korejsk\u00fdch zem\u011bd\u011blsk\u00fdch oblastech.<\/p>\n

Litinov\u00e1 sk\u0159\u00ed\u0148 umo\u017e\u0148uje mont\u00e1\u017e t\u0159\u00edbodov\u00e9ho z\u00e1v\u011bsu na traktory o v\u00fdkonu od 50 do 100 HP a je kompatibiln\u00ed s vrt\u00e1ky o pr\u016fm\u011bru od 150 mm (6 palc\u016f) do 600 mm (24 palc\u016f). Vstupn\u00ed h\u0159\u00eddel pou\u017e\u00edv\u00e1 standardn\u00ed 6dr\u00e1\u017ekov\u00fd profil v\u00fdvodov\u00e9ho h\u0159\u00eddele 1-3\/8 palce, kter\u00fd spl\u0148uje specifikace ISO 500 typ 1. Vnit\u0159n\u00ed ozuben\u00e1 kola jsou vyrobena z kalen\u00e9 legovan\u00e9 oceli s cementovan\u00fdmi zuby \u2013 co\u017e je nezbytn\u00e9 pro opakovan\u00e9 r\u00e1zov\u00e9 a zastavovac\u00ed zat\u00ed\u017een\u00ed, kter\u00e9 vrt\u00e1k generuje, kdy\u017e vrt\u00e1k naraz\u00ed na zakopan\u00e9 horniny nebo p\u0159ech\u00e1z\u00ed mezi vrstvami p\u016fdy s r\u016fznou hustotou.<\/p>\n

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

Korej\u0161t\u00ed dodavatel\u00e9 oplocen\u00ed, provozovatel\u00e9 vinic a sad\u016f a chovn\u00e9 farmy v provinci\u00edch Gangwon-do, Chungcheong a Gyeongsang jsou na tom z\u00e1visl\u00ed. p\u0159evodovka v\u00fdvodov\u00e9ho h\u0159\u00eddele<\/strong> pro otvory pro sloupky plot\u016f, dutiny pro v\u00fdsadbu ovocn\u00fdch strom\u016f, kotevn\u00ed body pro vini\u010dov\u00e9 trel\u00e1\u017ee a vrt\u00e1n\u00ed z\u00e1kladov\u00fdch pil\u00ed\u0159\u016f. Jmenovit\u00fd v\u00fdkon 75 HP poskytuje zna\u010dnou v\u00fdkonovou rezervu pro nadm\u011brn\u011b velk\u00e9 vrt\u00e1ky a obt\u00ed\u017en\u00fd ter\u00e9n \u2013 rezervu, kter\u00e9 leh\u010d\u00ed p\u0159evodovky s v\u00fdkonem 25\u201340 HP nemohou v kamenit\u00e9m ter\u00e9nu korejsk\u00fdch hor a \u00fadol\u00ed konkurovat.<\/p>\n

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Technick\u00e9 specifikace<\/h2>\n

Parametry p\u0159evodovky pro vysoce v\u00fdkonn\u00fd vrt\u00e1k s v\u00fdkonem 75 HP. P\u0159ed objedn\u00e1n\u00edm ov\u011b\u0159te kompatibilitu vrt\u00e1ku a kategorii t\u0159\u00edbodov\u00e9ho z\u00e1v\u011bsu traktoru.<\/p>\n

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

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parametr<\/th>\nHodnota<\/th>\n<\/tr>\n<\/thead>\n
Maxim\u00e1ln\u00ed vstupn\u00ed v\u00fdkon<\/td>\n75 kon\u00ed<\/strong> (56 kW)<\/td>\n<\/tr>\n
P\u0159evodov\u00fd pom\u011br<\/td>\n3 : 1<\/strong> (redukce rychlosti)<\/td>\n<\/tr>\n
Vstupn\u00ed rychlost<\/td>\n540 ot.\/min (ISO 500 typ 1)<\/td>\n<\/tr>\n
V\u00fdstupn\u00ed rychlost<\/td>\n180 ot.\/min<\/strong><\/td>\n<\/tr>\n
Vstupn\u00ed h\u0159\u00eddel<\/td>\n1-3\/8\u2033 \u2013 6 dr\u00e1\u017eek<\/td>\n<\/tr>\n
V\u00fdstupn\u00ed p\u0159ipojen\u00ed<\/td>\nKulat\u00e1 h\u0159\u00eddel s p\u0159\u00ed\u010dn\u00fdm \u010depem pro vrt\u00e1k<\/td>\n<\/tr>\n
Rozsah vrt\u00e1k\u016f<\/td>\n150 mm (6\") a\u017e 600 mm (24\")<\/td>\n<\/tr>\n
Materi\u00e1l pouzdra<\/td>\nLitina<\/strong><\/td>\n<\/tr>\n
Mont\u00e1\u017e<\/td>\n3bodov\u00fd z\u00e1v\u011bs (kat. II \/ kat. III)<\/td>\n<\/tr>\n
Rozsah v\u00fdkon\u016f traktoru<\/td>\n50 \u2014 100 kon\u00ed<\/td>\n<\/tr>\n
Typ oleje<\/td>\n80W-90 GL-5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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Pro\u010d m\u00e1 v\u00fdkon 75 HP praktick\u00fd v\u00fdznam<\/h2>\n
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\u2605 Rezerva chodu pro skalnat\u00fd ter\u00e9n<\/strong><\/p>\n

Leh\u010d\u00ed p\u0159evodovky s v\u00fdkonem 25\u201340 HP se zastav\u00ed, kdy\u017e \u0161nek naraz\u00ed na zakopan\u00fd k\u00e1men. Jednotka s v\u00fdkonem 75 HP m\u00e1 dostate\u010dnou rezervu to\u010div\u00e9ho momentu k p\u0159ekon\u00e1n\u00ed n\u00e1raz\u016f nebo k udr\u017een\u00ed kontrolovan\u00e9 rotace, zat\u00edmco se obsluha p\u0159emis\u0165uje kolem p\u0159ek\u00e1\u017eky \u2013 ani\u017e by musela odpojit v\u00fdvodov\u00fd h\u0159\u00eddel a ztratit otvor.<\/p>\n<\/div>\n

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\u2605 Kompatibilita s plnohodnotn\u00fdm \u0161nekem<\/strong><\/p>\n

V\u00fdkon 56 kW poh\u00e1n\u00ed vrt\u00e1ky s vrt\u00e1kem o pr\u016fm\u011bru a\u017e 600 mm (24 palc\u016f) do hloubky 1,2 metru a v\u00edce. V\u00fdsadba sad\u016f, instalace sloup\u016f elektrick\u00e9ho veden\u00ed a vrt\u00e1n\u00ed z\u00e1kladov\u00fdch pil\u00ed\u0159\u016f vy\u017eaduj\u00ed v\u011bt\u0161\u00ed vrtac\u00ed kapacitu, kterou st\u0159edn\u00ed p\u0159evodovky nemohou zvl\u00e1dnout.<\/p>\n<\/div>\n

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\u2605 N\u00e1soben\u00ed to\u010div\u00e9ho momentu 3:1<\/strong><\/p>\n

Sn\u00ed\u017een\u00ed ot\u00e1\u010dek z 540 na 180 ot.\/min. ztrojn\u00e1sob\u00ed to\u010div\u00fd moment na vrt\u00e1ku. P\u0159i 180 ot.\/min. se vrt\u00e1k ot\u00e1\u010d\u00ed dostate\u010dn\u011b pomalu, aby obsluha udr\u017eovala p\u0159esn\u00e9 ovl\u00e1d\u00e1n\u00ed hloubky, zat\u00edmco ztrojn\u00e1soben\u00fd to\u010div\u00fd moment protla\u010duje vrt\u00e1ky skrz zhutn\u011bn\u00e9 vrstvy p\u016fdy bez zastaven\u00ed.<\/p>\n<\/div>\n

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\u2605 T\u0159\u00edbodov\u00fd z\u00e1v\u011bs kategorie II\/III<\/strong><\/p>\n

Podpora kategorie dvojit\u00e9ho z\u00e1v\u011bsu je vhodn\u00e1 pro traktory od kompaktn\u00edch u\u017eitkov\u00fdch model\u016f s v\u00fdkonem 50 HP a\u017e po stroje pro \u0159\u00e1dkov\u00e9 plodiny s v\u00fdkonem 100 HP. Korejsk\u00e9 provozy mohou p\u0159esouvat vykop\u00e1va\u010d otvor\u016f mezi velikostmi traktor\u016f bez adapt\u00e9rov\u00fdch desek nebo pouzder \u010dep\u016f \u2013 co\u017e je praktick\u00e1 v\u00fdhoda na farm\u00e1ch se sm\u00ed\u0161en\u00fdm vozov\u00fdm parkem traktor\u016f.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Kde korejsk\u00e9 operace vyu\u017e\u00edvaj\u00ed tuto p\u0159evodovku<\/h2>\n

Instalace sloupk\u016f plotu pro hospod\u00e1\u0159sk\u00e1 zv\u00ed\u0159ata<\/h3>\n

Chov dobytka a ml\u00e9\u010dn\u00e9ho skotu v provinci\u00edch Gangwon-do a Chungcheong instaluje tis\u00edce plotov\u00fdch sloupk\u016f ro\u010dn\u011b pro rota\u010dn\u00ed pastviny, omezen\u00ed pohybu po obvodu a vylou\u010den\u00ed voln\u011b \u017eij\u00edc\u00edch \u017eivo\u010dich\u016f. Vrt\u00e1k o pr\u016fm\u011bru 300 mm (12 palc\u016f) p\u0159i 180 ot\u00e1\u010dk\u00e1ch za minutu vyvrt\u00e1 600 mm hlubok\u00fd otvor pro sloupek typickou korejskou j\u00edlovito-hlinitou p\u016fdu horsk\u00fdch \u00fadol\u00ed za m\u00e9n\u011b ne\u017e 30 sekund. P\u0159i 200\u2013500 sloupc\u00edch na projekt oplocen\u00ed se \u00faspora \u010dasu oproti ru\u010dn\u00edmu kop\u00e1n\u00ed vyrovn\u00e1. p\u0159evodovka pro r\u00fdpadla na sloupky<\/strong> investice v r\u00e1mci jedn\u00e9 sez\u00f3ny.<\/p>\n

V\u00fdsadba strom\u016f v sadech a vinic\u00edch<\/h3>\n

Jable\u010dn\u00e9 sady v \u010cchungd\u017eu a Jongd\u017eu, hru\u0161\u0148ov\u00e9 sady v Nad\u017eu a vinice v cel\u00e9m Gyeongsangu pou\u017e\u00edvaj\u00ed vrt\u00e1ky o pr\u016fm\u011bru 450\u2013600 mm k vrt\u00e1n\u00ed jam pro v\u00fdsadbu nov\u00fdch strom\u016f a vinn\u00fdch sloupk\u016f. Vrt\u00e1ky o v\u00fdkonu 75 kon\u00ed proch\u00e1zej\u00ed rozlo\u017een\u00fdm \u017eulov\u00fdm podlo\u017e\u00edm, kter\u00e9 je b\u011b\u017en\u00e9 v korejsk\u00fdch horsk\u00fdch podh\u016f\u0159\u00edch \u2013 typem p\u016fdy, kter\u00fd zastav\u00ed men\u0161\u00ed p\u0159evodovky, kdy\u017e vrt\u00e1k p\u0159ech\u00e1z\u00ed z ornice do hust\u00e9 zv\u011btral\u00e9 horniny v hloubce 400\u2013500 mm.<\/p>\n

Z\u00e1kladov\u00e9 pil\u00ed\u0159e pro sol\u00e1rn\u00ed panely<\/h3>\n

Rostouc\u00ed instalace zem\u011bd\u011blsk\u00fdch sol\u00e1rn\u00edch panel\u016f v Koreji vy\u017eaduj\u00ed pozemn\u00ed panelov\u00e1 pole s pil\u00ed\u0159ov\u00fdmi z\u00e1klady vrtan\u00fdmi do zem\u011bd\u011blsk\u00e9 p\u016fdy. Typickou specifikac\u00ed je vrt\u00e1k o pr\u016fm\u011bru 250 mm v hloubce 1,0\u20131,5 metru. Model s v\u00fdkonem 75 HP zem\u011bd\u011blsk\u00e1 p\u0159evodovka<\/strong> zvl\u00e1d\u00e1 trval\u00e9 vrtn\u00e9 zat\u00ed\u017een\u00ed nap\u0159\u00ed\u010d stovkami m\u00edst instalace na jedno m\u00edsto \u2013 co\u017e je po\u017eadavek na propustnost, d\u00edky kter\u00e9mu je \u0161nekov\u00fd vrt\u00e1k s v\u00fdvodov\u00fdm h\u0159\u00eddelem namontovan\u00fd na traktoru mnohem prakti\u010dt\u011bj\u0161\u00ed ne\u017e hydraulick\u00e9 jednotky namontovan\u00e9 na bagru pro tuto opakuj\u00edc\u00ed se, standardizovanou operaci.<\/p>\n

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

<\/p>\n

Jednostup\u0148ov\u00e1 vs. v\u00edcestup\u0148ov\u00e1 redukce u p\u0159evodovek pro rypadla na sloupky<\/h2>\n

P\u0159evodovky pro vrtn\u00e9 rypadla pou\u017e\u00edvaj\u00ed k dosa\u017een\u00ed reduk\u010dn\u00edho pom\u011bru bu\u010f jeden p\u00e1r ozuben\u00fdch kol (jednostup\u0148ov\u00e9), nebo dva sekven\u010dn\u00ed p\u00e1ry ozuben\u00fdch kol (v\u00edcestup\u0148ov\u00e9). Tato jednotka o v\u00fdkonu 75 HP pou\u017e\u00edv\u00e1 jednostup\u0148ov\u00fd p\u0159evod 3:1. Volba mezi t\u011bmito dv\u011bma p\u0159\u00edstupy ovliv\u0148uje velikost, \u00fa\u010dinnost, n\u00e1klady a v\u00fdkonov\u00fd to\u010div\u00fd moment.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
Faktor<\/th>\nJednostup\u0148ov\u00fd 3:1 (tato jednotka)<\/th>\nV\u00edcestup\u0148ov\u00fd (nap\u0159. 2:1 + 3:1 = 6:1)<\/th>\n<\/tr>\n<\/thead>\n
V\u00fdstupn\u00ed rychlost (vstup 540 ot.\/min)<\/td>\n180 ot.\/min<\/td>\n90 ot.\/min<\/td>\n<\/tr>\n
N\u00e1soben\u00ed to\u010div\u00e9ho momentu<\/td>\n3x vstupn\u00ed to\u010div\u00fd moment<\/td>\n6x vstupn\u00ed to\u010div\u00fd moment<\/td>\n<\/tr>\n
Mechanick\u00e1 \u00fa\u010dinnost<\/td>\n96-98%<\/strong> (jedna s\u00ed\u0165ovina)<\/td>\n92-96% (dv\u011b s\u00edt\u011b)<\/td>\n<\/tr>\n
Velikost a hmotnost pouzdra<\/td>\nKompaktn\u00ed, leh\u010d\u00ed<\/strong><\/td>\nV\u011bt\u0161\u00ed, t\u011b\u017e\u0161\u00ed<\/td>\n<\/tr>\n
Vnit\u0159n\u00ed lo\u017eiska<\/td>\n2 (jeden na h\u0159\u00eddel)<\/td>\n4\u20136 (v\u00edce bod\u016f selh\u00e1n\u00ed)<\/td>\n<\/tr>\n
N\u00e1klady<\/td>\nSpodn\u00ed<\/strong><\/td>\nVy\u0161\u0161\u00ed (v\u00edce komponent)<\/td>\n<\/tr>\n
Rychlost vrt\u00e1n\u00ed<\/td>\nRychlej\u0161\u00ed (vy\u0161\u0161\u00ed ot\u00e1\u010dky)<\/strong><\/td>\nPomalej\u0161\u00ed (v\u011bt\u0161\u00ed to\u010div\u00fd moment, ni\u017e\u0161\u00ed ot\u00e1\u010dky)<\/td>\n<\/tr>\n
Nejlep\u0161\u00ed pro<\/td>\nStandardn\u00ed zem\u011bd\u011blsk\u00e1 p\u016fda<\/td>\nExtr\u00e9mn\u00ed sk\u00e1la \/ zamrzl\u00e1 p\u016fda<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Pro v\u011bt\u0161inu korejsk\u00fdch vrt\u00e1n\u00ed otvor\u016f pro zem\u011bd\u011blsk\u00e9 sloupky \u2013 sloupky plot\u016f v j\u00edlovitohlinit\u00e9 p\u016fd\u011b, v\u00fdsadbu sad\u016f ve zv\u011btral\u00e9 \u017eule a z\u00e1klady sol\u00e1rn\u00edch pil\u00ed\u0159\u016f v aluvi\u00e1ln\u00ed p\u016fd\u011b \u2013 poskytuje jednostup\u0148ov\u00e1 redukce 3:1 optim\u00e1ln\u00ed rovnov\u00e1hu mezi rychlost\u00ed vrt\u00e1n\u00ed a to\u010div\u00fdm momentem. V\u00edcestup\u0148ov\u00e9 jednotky jsou opodstatn\u011bn\u00e9 pouze pro extr\u00e9mn\u00ed podm\u00ednky: permafrostov\u00e9 z\u00f3ny, pevn\u00fd v\u00e1penec nebo nezv\u011btral\u00e9 skaln\u00ed podlo\u017e\u00ed, kter\u00e9 se na korejsk\u00e9 zem\u011bd\u011blsk\u00e9 p\u016fd\u011b vyskytuje jen z\u0159\u00eddka. Jednostup\u0148ov\u00e1 konstrukce tak\u00e9 znamen\u00e1 m\u00e9n\u011b lo\u017eisek a t\u011bsn\u011bn\u00ed k \u00fadr\u017eb\u011b, co\u017e sni\u017euje dlouhodob\u00e9 n\u00e1klady na vlastnictv\u00ed.<\/p>\n

<\/p>\n

Provozn\u00ed podm\u00ednky a vhodnost ter\u00e9nu<\/h2>\n

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