{"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\/sk\/produkt\/75-hp-heavy-duty-post-hole-digger-gearbox\/","title":{"rendered":"Prevodovka pre vysokov\u00fdkonn\u00e9 r\u00fdpadlo s v\u00fdkonom 75 HP \u2014 redukcia r\u00fdchlosti 3:1 pre 3-bodov\u00e9 vrt\u00e1ky v po\u013enohospod\u00e1rstve a pri oploten\u00ed"},"content":{"rendered":"
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<\/p>\n

Prevodovka pre r\u00fdpadlo s v\u00fdkonom 75 HP \u2014 Reduktor s vysok\u00fdm kr\u00fatiacim momentom 3:1 pre oper\u00e1cie s vrt\u00e1kom<\/h2>\n

Tento 75 kon\u00ed prevodovka pre vykop\u00e1vanie jamy<\/strong> Premie\u0148a vstupn\u00e9 ot\u00e1\u010dky v\u00fdvodov\u00e9ho hriade\u013ea traktora s 540 ot.\/min. na v\u00fdstupn\u00e9 ot\u00e1\u010dky z\u00e1vitovky s 180 ot.\/min. prostredn\u00edctvom reduk\u010dn\u00e9ho pomeru 3:1. Trojn\u00e1sobn\u00e9 zn\u00ed\u017eenie ot\u00e1\u010dok strojn\u00e1sob\u00ed dostupn\u00fd kr\u00fatiaci moment na z\u00e1vitovke \u2013 mechanick\u00fa v\u00fdhodu potrebn\u00fa na v\u0155tanie cez zhutnen\u00e9 \u00edlovit\u00e9 p\u00f4dy, rozlo\u017een\u00e9 \u017eulov\u00e9 podlo\u017eie a p\u00f4du s hust\u00fdmi kore\u0148mi, ktor\u00e9 sa vyskytuj\u00fa v k\u00f3rejsk\u00fdch po\u013enohospod\u00e1rskych regi\u00f3noch.<\/p>\n

Liatinov\u00e9 puzdro podporuje 3-bodov\u00e9 upevnenie na traktoroch s v\u00fdkonom od 50 do 100 kon\u00ed a je kompatibiln\u00e9 s vrt\u00e1kmi s priemerom od 150 mm (6 palcov) do 600 mm (24 palcov). Vstupn\u00fd hriade\u013e pou\u017e\u00edva \u0161tandardn\u00fd 6-dr\u00e1\u017ekov\u00fd profil v\u00fdvodov\u00e9ho hriade\u013ea 1-3\/8 palca, ktor\u00fd zodpoved\u00e1 \u0161pecifik\u00e1ci\u00e1m ISO 500 typ 1. Vn\u00fatorn\u00e9 ozuben\u00e9 koles\u00e1 s\u00fa vyroben\u00e9 z kalenej legovanej ocele s cementovan\u00fdmi povrchmi zubov \u2013 \u010do je nevyhnutn\u00e9 pre opakovan\u00e9 n\u00e1razy a zastavenie, ktor\u00e9 vrt\u00e1k generuje, ke\u010f vrt\u00e1k naraz\u00ed na zakopan\u00e9 skaly alebo prech\u00e1dza medzi vrstvami p\u00f4dy s r\u00f4znou hustotou.<\/p>\n

\"Prevodovka<\/p>\n

K\u00f3rejsk\u00ed dod\u00e1vatelia oploten\u00ed, prev\u00e1dzkovatelia vin\u00edc a sadov a chovn\u00e9 domy v provinci\u00e1ch Gangwon-do, Chungcheong a Gyeongsang s\u00fa na tom z\u00e1visl\u00ed. prevodovka v\u00fdvodov\u00e9ho hriade\u013ea<\/strong> na v\u0155tanie otvorov pre plotov\u00e9 st\u013apiky, dutiny pre v\u00fdsadbu ovocn\u00fdch stromov, kotviace body pre vini\u010dov\u00e9 mrie\u017eky a v\u0155tanie z\u00e1kladov\u00fdch pilierov. V\u00fdkon 75 HP poskytuje zna\u010dn\u00fa v\u00fdkonov\u00fa rezervu pre nadrozmern\u00e9 vrt\u00e1ky a n\u00e1ro\u010dn\u00fd ter\u00e9n \u2013 rezervu, ktorej sa \u013eah\u0161ie prevodovky s v\u00fdkonom 25 \u2013 40 HP nedok\u00e1\u017eu v skalnatom ter\u00e9ne k\u00f3rejsk\u00fdch h\u00f4r a \u00fadol\u00ed porovna\u0165.<\/p>\n

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Technick\u00e9 \u0161pecifik\u00e1cie<\/h2>\n

Parametre prevodovky pre vysokov\u00fdkonn\u00fd vrt\u00e1k s v\u00fdkonom 75 HP. Pred objednan\u00edm overte kompatibilitu vrt\u00e1ka a kateg\u00f3riu 3-bodov\u00e9ho z\u00e1vesu traktora.<\/p>\n

\"Prevodovka<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nHodnota<\/th>\n<\/tr>\n<\/thead>\n
Maxim\u00e1lny vstupn\u00fd v\u00fdkon<\/td>\n75 kon\u00ed<\/strong> (56 kW)<\/td>\n<\/tr>\n
Prevodov\u00fd pomer<\/td>\n3 : 1<\/strong> (reduktor r\u00fdchlosti)<\/td>\n<\/tr>\n
Vstupn\u00e1 r\u00fdchlos\u0165<\/td>\n540 ot.\/min. (ISO 500 typ 1)<\/td>\n<\/tr>\n
V\u00fdstupn\u00e1 r\u00fdchlos\u0165<\/td>\n180 ot.\/min.<\/strong><\/td>\n<\/tr>\n
Vstupn\u00fd hriade\u013e<\/td>\n1-3\/8\u2033 \u2013 6 dr\u00e1\u017eok<\/td>\n<\/tr>\n
V\u00fdstupn\u00e9 pripojenie<\/td>\nOkr\u00fahla hriade\u013e s prie\u010dnym \u010dapom pre vrt\u00e1k<\/td>\n<\/tr>\n
Rozsah vrt\u00e1kov<\/td>\n150 mm (6\") a\u017e 600 mm (24\")<\/td>\n<\/tr>\n
Materi\u00e1l puzdra<\/td>\nLiatina<\/strong><\/td>\n<\/tr>\n
Mont\u00e1\u017e<\/td>\n3-bodov\u00e9 z\u00e1vesn\u00e9 zariadenie (kat. II \/ kat. III)<\/td>\n<\/tr>\n
Rozsah v\u00fdkonov traktora<\/td>\n50 \u2013 100 kon\u00ed<\/td>\n<\/tr>\n
Typ oleja<\/td>\n80W-90 GL-5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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Pre\u010do m\u00e1 v\u00fdkon 75 HP praktick\u00fd v\u00fdznam<\/h2>\n
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\u2605 Rezerva v\u00fdkonu pre skalnat\u00fd ter\u00e9n<\/strong><\/p>\n

\u013dah\u0161ie prevodovky s v\u00fdkonom 25 \u2013 40 HP sa zastavia, ke\u010f vrt\u00e1k naraz\u00ed na zakopan\u00fd kame\u0148. Jednotka s v\u00fdkonom 75 HP m\u00e1 dostato\u010dn\u00fa rezervu kr\u00fatiaceho momentu na prekonanie n\u00e1razov alebo na udr\u017eanie kontrolovanej rot\u00e1cie, zatia\u013e \u010do obsluha premiest\u0148uje vrt okolo prek\u00e1\u017eky \u2013 bez odpojenia v\u00fdvodov\u00e9ho hriade\u013ea a straty otvoru.<\/p>\n<\/div>\n

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\u2605 Kompatibilita s plnohodnotn\u00fdm vrt\u00e1kom<\/strong><\/p>\n

V\u00fdkon 56 kW poh\u00e1\u0148a vrt\u00e1ky s priemerom a\u017e 600 mm (24 palcov) do h\u013abky 1,2 metra a viac. V\u00fdsadba sadov, in\u0161tal\u00e1cia st\u013apov elektrick\u00e9ho vedenia a v\u0155tanie z\u00e1kladov\u00fdch pilierov vy\u017eaduj\u00fa t\u00fato v\u00e4\u010d\u0161iu kapacitu otvoru, ktor\u00fa prevodovky strednej triedy nedok\u00e1\u017eu podpori\u0165.<\/p>\n<\/div>\n

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\u2605 N\u00e1sobenie kr\u00fatiaceho momentu 3:1<\/strong><\/p>\n

Zn\u00ed\u017eenie ot\u00e1\u010dok z 540 na 180 ot.\/min. strojn\u00e1sob\u00ed kr\u00fatiaci moment na vrt\u00e1ku. Pri 180 ot.\/min. sa vrt\u00e1k ot\u00e1\u010da dostato\u010dne pomaly, aby obsluha udr\u017eiavala presn\u00fa kontrolu h\u013abky, zatia\u013e \u010do strojn\u00e1soben\u00fd kr\u00fatiaci moment pretla\u010d\u00ed listy cez zhutnen\u00e9 vrstvy p\u00f4dy bez zastavenia.<\/p>\n<\/div>\n

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\u2605 Trojbodov\u00e9 z\u00e1vesn\u00e9 zariadenie kateg\u00f3rie II\/III<\/strong><\/p>\n

Podpora kateg\u00f3rie dvojit\u00e9ho z\u00e1vesu je vhodn\u00e1 pre traktory od kompaktn\u00fdch \u00fa\u017eitkov\u00fdch modelov s v\u00fdkonom 50 HP a\u017e po riadkov\u00e9 traktory s v\u00fdkonom 100 HP. K\u00f3rejsk\u00e9 prev\u00e1dzky m\u00f4\u017eu pres\u00fava\u0165 vykop\u00e1va\u010d jam medzi ve\u013ekos\u0165ami traktorov bez adapt\u00e9rov\u00fdch dosiek alebo puzdier \u010dapov \u2013 \u010do je praktick\u00e1 v\u00fdhoda na farm\u00e1ch so zmie\u0161an\u00fdm vozov\u00fdm parkom traktorov.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Kde k\u00f3rejsk\u00e9 prev\u00e1dzky vyu\u017e\u00edvaj\u00fa t\u00fato prevodovku<\/h2>\n

In\u0161tal\u00e1cia st\u013apikov plota pre hospod\u00e1rske zvierat\u00e1<\/h3>\n

Chov dobytka a mlie\u010dne farmy v provinci\u00e1ch Gangwon-do a Chungcheong in\u0161taluj\u00fa ro\u010dne tis\u00edce st\u013apikov oplotenia na rota\u010dn\u00e9 pastviny, obmedzenie pohybu po obvode a vyl\u00fa\u010denie vo\u013ene \u017eij\u00facich \u017eivo\u010d\u00edchov. 300 mm (12 palcov) vrt\u00e1k pri 180 ot.\/min. vyv\u0155ta 600 mm hlbok\u00fd otvor pre st\u013apik cez typick\u00fa k\u00f3rejsk\u00fa horsko-hlinit\u00fa p\u00f4du za menej ako 30 sek\u00fand. Pri 200 \u2013 500 st\u013apikoch na projekt oplotenia sa \u00faspora \u010dasu oproti manu\u00e1lnemu kopaniu vyrovn\u00e1... prevodovka pre r\u00fdpadl\u00e1 na st\u013apiky<\/strong> invest\u00edcia v r\u00e1mci jednej sez\u00f3ny.<\/p>\n

V\u00fdsadba stromov v sadoch a viniciach<\/h3>\n

Jablo\u0148ov\u00e9 sady v \u010cchungd\u017eu a Jongd\u017eu, hru\u0161kov\u00e9 sady v Nad\u017eu a vinohrady v celom Gjongsangu pou\u017e\u00edvaj\u00fa vrt\u00e1ky s priemerom 450 \u2013 600 mm na v\u0155tanie sadov\u00fdch otvorov pre nov\u00e9 stromy a vini\u010dov\u00e9 st\u013apy. 75 HP v\u00fdkon poh\u00e1\u0148a tieto vrt\u00e1ky s ve\u013ek\u00fdm priemerom cez rozlo\u017een\u00e9 \u017eulov\u00e9 podlo\u017eie, ktor\u00e9 je be\u017en\u00e9 v k\u00f3rejsk\u00fdch horsk\u00fdch a podhorsk\u00fdch sadov\u00fdch z\u00f3nach \u2013 typ p\u00f4dy, ktor\u00fd zastav\u00ed men\u0161ie prevodovky, ke\u010f vrt\u00e1k prech\u00e1dza z ornice do hustej zvetranej horniny v h\u013abke 400 \u2013 500 mm.<\/p>\n

Z\u00e1kladov\u00e9 piliere sol\u00e1rnych panelov<\/h3>\n

Roz\u0161iruj\u00face sa po\u013enohospod\u00e1rske sol\u00e1rne in\u0161tal\u00e1cie v K\u00f3rei vy\u017eaduj\u00fa pozemn\u00e9 panelov\u00e9 s\u00fastavy s pilierov\u00fdmi z\u00e1kladmi v\u0155tan\u00fdmi do po\u013enohospod\u00e1rskej p\u00f4dy. Typickou \u0161pecifik\u00e1ciou je 250 mm vrt\u00e1k v h\u013abke 1,0 \u2013 1,5 metra. Model s v\u00fdkonom 75 HP po\u013enohospod\u00e1rska prevodovka<\/strong> zvl\u00e1da trval\u00e9 za\u0165a\u017eenie pri v\u0155tan\u00ed na stovk\u00e1ch m\u00f3l na jedno miesto in\u0161tal\u00e1cie \u2013 \u010do je po\u017eiadavka na priepustnos\u0165, v\u010faka ktorej je z\u00e1vitovka s v\u00fdvodov\u00fdm hriade\u013eom namontovan\u00e1 na traktore ove\u013ea praktickej\u0161ia ako hydraulick\u00e9 jednotky namontovan\u00e9 na bagre pre t\u00fato opakuj\u00facu sa, \u0161tandardizovan\u00fa oper\u00e1ciu.<\/p>\n

\"Prevodovka<\/p>\n

<\/p>\n

Jednostup\u0148ov\u00e1 vs. viacstup\u0148ov\u00e1 redukcia v prevodovk\u00e1ch pre r\u00fdpadl\u00e1 na st\u013apiky<\/h2>\n

Prevodovky pre r\u00fdpadl\u00e1 pou\u017e\u00edvaj\u00fa na dosiahnutie reduk\u010dn\u00e9ho pomeru bu\u010f jeden p\u00e1r ozuben\u00fdch kolies (jednostup\u0148ov\u00e9), alebo dva sekven\u010dn\u00e9 p\u00e1ry ozuben\u00fdch kolies (viacstup\u0148ov\u00e9). T\u00e1to jednotka s v\u00fdkonom 75 HP pou\u017e\u00edva jednostup\u0148ov\u00fa redukciu 3:1. Vo\u013eba medzi jednotliv\u00fdmi pr\u00edstupmi ovplyv\u0148uje ve\u013ekos\u0165, \u00fa\u010dinnos\u0165, n\u00e1klady a v\u00fdstupn\u00fd kr\u00fatiaci moment.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
Faktor<\/th>\nJednostup\u0148ov\u00fd 3:1 (t\u00e1to jednotka)<\/th>\nViacstup\u0148ov\u00fd (napr. 2:1 + 3:1 = 6:1)<\/th>\n<\/tr>\n<\/thead>\n
V\u00fdstupn\u00e1 r\u00fdchlos\u0165 (vstup 540 ot.\/min.)<\/td>\n180 ot.\/min.<\/td>\n90 ot.\/min.<\/td>\n<\/tr>\n
N\u00e1sobenie kr\u00fatiaceho momentu<\/td>\n3x vstupn\u00fd kr\u00fatiaci moment<\/td>\n6x vstupn\u00fd kr\u00fatiaci moment<\/td>\n<\/tr>\n
Mechanick\u00e1 \u00fa\u010dinnos\u0165<\/td>\n96-98%<\/strong> (jedna sie\u0165ka)<\/td>\n92-96% (dve siete)<\/td>\n<\/tr>\n
Ve\u013ekos\u0165 a hmotnos\u0165 puzdra<\/td>\nKompaktn\u00fd, \u013eah\u0161\u00ed<\/strong><\/td>\nV\u00e4\u010d\u0161\u00ed, \u0165a\u017e\u0161\u00ed<\/td>\n<\/tr>\n
Vn\u00fatorn\u00e9 lo\u017eisk\u00e1<\/td>\n2 (jeden na hriade\u013e)<\/td>\n4-6 (viac bodov zlyhania)<\/td>\n<\/tr>\n
Cena<\/td>\nNi\u017e\u0161ie<\/strong><\/td>\nVy\u0161\u0161ia (viac komponentov)<\/td>\n<\/tr>\n
R\u00fdchlos\u0165 v\u0155tania<\/td>\nR\u00fdchlej\u0161ie (vy\u0161\u0161ie ot\u00e1\u010dky)<\/strong><\/td>\nPomal\u0161\u00ed (v\u00e4\u010d\u0161\u00ed kr\u00fatiaci moment, men\u0161ia r\u00fdchlos\u0165)<\/td>\n<\/tr>\n
Najlep\u0161ie pre<\/td>\n\u0160tandardn\u00e1 po\u013enohospod\u00e1rska p\u00f4da<\/td>\nExtr\u00e9mne skalnat\u00e1 \/ zamrznut\u00e1 zem<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Pre v\u00e4\u010d\u0161inu k\u00f3rejsk\u00fdch v\u0155tac\u00edch pr\u00e1c na po\u013enohospod\u00e1rskych st\u013apoch \u2013 plotov\u00e9 st\u013apy v \u00edlovito-hlinitej p\u00f4de, v\u00fdsadbu sadov v zvetranej \u017eule a z\u00e1klady sol\u00e1rnych st\u013apov v aluvi\u00e1lnej p\u00f4de \u2013 poskytuje jednostup\u0148ov\u00e1 redukcia 3:1 optim\u00e1lnu rovnov\u00e1hu medzi r\u00fdchlos\u0165ou v\u0155tania a kr\u00fatiacim momentom. Viacstup\u0148ov\u00e9 jednotky s\u00fa opodstatnen\u00e9 iba v extr\u00e9mnych podmienkach: permafrostov\u00e9 z\u00f3ny, pevn\u00fd v\u00e1penec alebo nezvetran\u00e9 skaln\u00e9 podlo\u017eie, ktor\u00e9 sa na k\u00f3rejskej po\u013enohospod\u00e1rskej p\u00f4de vyskytuje len zriedka. Jednostup\u0148ov\u00e1 kon\u0161trukcia tie\u017e znamen\u00e1 menej lo\u017e\u00edsk a tesnen\u00ed na \u00fadr\u017ebu, \u010do zni\u017euje dlhodob\u00e9 n\u00e1klady na vlastn\u00edctvo.<\/p>\n

<\/p>\n

Prev\u00e1dzkov\u00e9 podmienky a vhodnos\u0165 ter\u00e9nu<\/h2>\n

\"Pou\u017eitie<\/p>\n