{"id":1064,"date":"2026-05-18T02:38:55","date_gmt":"2026-05-18T02:38:55","guid":{"rendered":"https:\/\/pto-gearbox.net\/?post_type=product&p=1064"},"modified":"2026-06-18T07:00:53","modified_gmt":"2026-06-18T07:00:53","slug":"flail-mower-gearbox-t-310a","status":"publish","type":"product","link":"https:\/\/pto-gearbox.net\/sk\/produkt\/flail-mower-gearbox-t-310a\/","title":{"rendered":"Prevodovka cepovej kosa\u010dky T-310A \u2014 22,1 kW reduktor ot\u00e1\u010dok s prevodov\u00fdm pomerom 1:3 pre drvenie n\u00e1ro\u010dnej veget\u00e1cie"},"content":{"rendered":"
\n

<\/p>\n

Prevodovka cepovej kosa\u010dky T-310A \u2014 reduk\u010dn\u00fd prevod s v\u00fdkonom 22,1 kW pre po\u013enohospod\u00e1rske drvenie<\/h2>\n

T-310A m\u00e1 v\u00fdkon 22,1 kW (30 kon\u00ed) prevodovka cepovej kosa\u010dky<\/strong> ktor\u00fd zni\u017euje vstupn\u00e9 ot\u00e1\u010dky v\u00fdvodov\u00e9ho hriade\u013ea traktora s 540 ot.\/min. na v\u00fdstupn\u00e9 ot\u00e1\u010dky rotora cepu s 180 ot.\/min. prostredn\u00edctvom \u0161pir\u00e1lov\u00e9ho prevodov\u00e9ho pomeru 1:3. Maxim\u00e1lny vstupn\u00fd kr\u00fatiaci moment je menovit\u00fd 420 Nm, pri\u010dom na v\u00fdstupnom hriadeli vznik\u00e1 126 Nm (12,6 daNm) \u2013 rozsah kr\u00fatiaceho momentu potrebn\u00fd na pohon kladivov\u00fdch cepov\u00fdch no\u017eov cez zmie\u0161an\u00fa tr\u00e1vu, kr\u00edky a \u013eahk\u00e9 drevnat\u00e9 stonky s priemerom do 30 mm.<\/p>\n

T\u00e1to jednotka je priamou rozmerovou n\u00e1hradou za model Comer Code T-310A (typ RT1000). Dr\u00e1\u017ekovan\u00fd vstupn\u00fd hriade\u013e, geometria mont\u00e1\u017enej pr\u00edruby a profil v\u00fdstupn\u00e9ho hriade\u013ea zodpovedaj\u00fa p\u00f4vodn\u00fdm \u0161pecifik\u00e1ci\u00e1m, \u010do umo\u017e\u0148uje v\u00fdmenu na existuj\u00facich r\u00e1moch cepov\u00fdch kosa\u010diek bez v\u0155tania, podlo\u017eiek alebo adapt\u00e9rov\u00fdch dosiek. Tv\u00e1rna liatina GGG40 poskytuje vy\u0161\u0161iu odolnos\u0165 vo\u010di n\u00e1razu ako \u0161tandardn\u00e1 siv\u00e1 liatina \u2013 \u010do je v\u00fdznamn\u00e1 v\u00fdhoda pri cepov\u00fdch kosa\u010dk\u00e1ch, kde je prevodovka vystaven\u00e1 ne\u010distot\u00e1m vrhan\u00fdm rotorom.<\/p>\n

\"Prevodovka<\/p>\n

S hmotnos\u0165ou 18 kg bez hmotnosti je T-310A dostato\u010dne kompaktn\u00fd na mont\u00e1\u017e na cepov\u00e9 kosa\u010dky s odsaden\u00fdm a bo\u010dn\u00fdm posunom so \u0161\u00edrkou kosenia od 1,0 do 1,8 metra. Tento model pou\u017e\u00edvaj\u00fa k\u00f3rejsk\u00e9 farmy a komun\u00e1lne zamestnanci s traktormi Daedong, TYM, Kubota a John Deere s v\u00fdkonom od 30 do 45 kon\u00ed. prevodovka v\u00fdvodov\u00e9ho hriade\u013ea<\/strong> na kontrolu veget\u00e1cie pri cest\u00e1ch, \u010distenie sadov, \u00fadr\u017ebu radov vin\u00edc a obnovu pastv\u00edn, kde by rota\u010dn\u00e1 kosa\u010dka zanechala materi\u00e1l pr\u00edli\u0161 hrub\u00fd na rozklad.<\/p>\n

<\/p>\n

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

V\u0161etky parametre meran\u00e9 pod\u013ea testovacieho protokolu v\u00fdrobcu. Pred objednan\u00edm si overte kompatibilitu s r\u00e1mom va\u0161ej kosa\u010dky a v\u00fdstupom v\u00fdvodov\u00e9ho hriade\u013ea traktora.<\/p>\n

\"Rozmer<\/p>\n

\n\n\n\n\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
N\u00e1hrada za<\/td>\nK\u00f3d Comer T-310A (typ RT1000)<\/strong><\/td>\n<\/tr>\n
Prevodov\u00fd pomer<\/td>\n1 : 3<\/strong> (reduktor r\u00fdchlosti)<\/td>\n<\/tr>\n
Maxim\u00e1lny vstupn\u00fd v\u00fdkon<\/td>\n22,1 kW<\/strong> (30 kon\u00ed pri 540 ot.\/min.)<\/td>\n<\/tr>\n
Maxim\u00e1lny vstupn\u00fd kr\u00fatiaci moment<\/td>\n420 Nm<\/td>\n<\/tr>\n
Maxim\u00e1lny v\u00fdstupn\u00fd kr\u00fatiaci moment<\/td>\n12,6 daNm<\/strong> (126 Nm)<\/td>\n<\/tr>\n
Vstupn\u00e1 r\u00fdchlos\u0165<\/td>\n540 ot.\/min.<\/td>\n<\/tr>\n
V\u00fdstupn\u00e1 r\u00fdchlos\u0165<\/td>\n180 ot.\/min.<\/td>\n<\/tr>\n
Vstupn\u00fd hriade\u013e<\/td>\n1-3\/8\u2033 (6 dr\u00e1\u017eok) Z6<\/td>\n<\/tr>\n
V\u00fdstupn\u00fd hriade\u013e<\/td>\n33 mm h7<\/td>\n<\/tr>\n
Materi\u00e1l puzdra<\/td>\nLiatina GGG40<\/strong> (\u0165a\u017en\u00fd)<\/td>\n<\/tr>\n
Objem oleja<\/td>\n0,8 l<\/td>\n<\/tr>\n
Typ oleja<\/td>\n80W-90<\/td>\n<\/tr>\n
Interval v\u00fdmeny oleja<\/td>\n500 hod\u00edn<\/td>\n<\/tr>\n
Such\u00e1 hmotnos\u0165<\/td>\n18 kg<\/strong><\/td>\n<\/tr>\n
Obsahuje olej<\/td>\nNie (lod\u00ed sa such\u00e1)<\/td>\n<\/tr>\n
\u010c\u00edslo dielu Comer<\/td>\n310702<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Dod\u00e1va sa v suchom stave. Pred prv\u00fdm pou\u017eit\u00edm pridajte 0,8 l prevodov\u00e9ho oleja 80W-90. Prv\u00e1 v\u00fdmena oleja po 50 \u2013 70 prev\u00e1dzkov\u00fdch hodin\u00e1ch.<\/p>\n

<\/p>\n

\u0160pir\u00e1lov\u00e1 redukcia prevodovky v aplik\u00e1ci\u00e1ch cepov\u00fdch kosa\u010diek<\/h2>\n

Pre\u010do \u0161pir\u00e1lov\u00fd cez rovn\u00fd ostroh\u00fd koniec pre pohony cepov<\/h3>\n

Model T-310A pou\u017e\u00edva na redukciu 1:3 \u0161pir\u00e1lov\u00fd p\u00e1r ozuben\u00fdch kolies namiesto priamych \u010deln\u00fdch ozuben\u00fdch kolies. V \u0161pir\u00e1lovom s\u00fakole s\u00fa zuby zrezan\u00e9 pod uhlom k osi ozuben\u00e9ho kolesa, \u010do znamen\u00e1, \u017ee v danom okamihu sa za\u0165a\u017eenie rozde\u013euje na viacero zubov. V pr\u00edpade cepovej kosa\u010dky \u2013 kde rotor bez varovania naraz\u00ed na kamene, pne a dr\u00f4t plota \u2013 tento rozlo\u017een\u00fd kontaktn\u00fd vzor absorbuje kr\u00fatiace momenty na viacer\u00fdch ploch\u00e1ch zubov namiesto toho, aby ich s\u00fastredil na jeden p\u00e1r. V\u00fdsledkom je merate\u013ene ni\u017e\u0161ie \u0161pi\u010dkov\u00e9 nap\u00e4tie na zub, \u010do sa premieta do dlh\u0161ej \u017eivotnosti ozuben\u00e9ho kolesa pri preru\u0161ovanom r\u00e1zovom za\u0165a\u017een\u00ed, ktor\u00e9 definuje prev\u00e1dzku cepovej kosa\u010dky.<\/p>\n

\"Aplik\u00e1cia<\/p>\n

Mechanika zni\u017eovania r\u00fdchlosti<\/h3>\n

Pri vstupn\u00fdch ot\u00e1\u010dkach 540 ot.\/min. dod\u00e1va pomer 1:3 rotoru cepu 180 ot.\/min. T\u00e1to r\u00fdchlos\u0165 je z\u00e1merne ni\u017e\u0161ia ako rozsah 700 \u2013 1 400 ot.\/min., ktor\u00fd pou\u017e\u00edvaj\u00fa rota\u010dn\u00e9 kosa\u010dky \u2013 rotory cepu z\u00e1visia od hmotnosti a kinetickej energie jednotliv\u00fdch kyvn\u00fdch klad\u00edv, a nie od r\u00fdchlosti hrotu \u010depele. Ka\u017ed\u00e9 kladivo sa vo\u013ene ot\u00e1\u010da na hriadeli rotora a nar\u00e1\u017ea na veget\u00e1ciu vlastnou hybnos\u0165ou. R\u00fdchlos\u0165 rotora 180 ot.\/min. poskytuje dostato\u010dn\u00fa odstrediv\u00fa silu na to, aby udr\u017eiavala kladiv\u00e1 po\u010das kosenia vo vysunutej polohe, pri\u010dom zost\u00e1va dostato\u010dne pomal\u00e1 na to, aby kladiv\u00e1 absorbovali n\u00e1razy bez toho, aby pren\u00e1\u0161ali de\u0161trukt\u00edvne r\u00e1zov\u00e9 za\u0165a\u017eenia sp\u00e4\u0165 cez veget\u00e1ciu. reduk\u010dn\u00fd prevod v\u00fdvodov\u00e9ho hriade\u013ea<\/strong> pohonn\u00e9 \u00fastrojenstvo.<\/p>\n

Teleso z tv\u00e1rnej liatiny GGG40<\/h3>\n

\u0160tandardn\u00e1 siv\u00e1 liatina (GG25) dobre zn\u00e1\u0161a kompresiu, ale pri prudkom n\u00e1raze sa zlom\u00ed. Tv\u00e1rna liatina GGG40 \u2013 pou\u017eit\u00e1 v telese T-310A \u2013 obsahuje gu\u013e\u00f4\u010dkov\u00e9 grafitov\u00e9 uzl\u00edky namiesto vlo\u010dkov\u00e9ho grafitu, \u010do jej dod\u00e1va zhruba dvojn\u00e1sobn\u00fa pevnos\u0165 v \u0165ahu a trojn\u00e1sobn\u00e9 pred\u013a\u017eenie (\u0165a\u017enos\u0165) oproti sivej liatine. Na cepovom kosa\u010dke sa teleso nach\u00e1dza priamo za rotorom v pr\u00fade sutiny. Kame\u0148 vrhan\u00fd vysokou r\u00fdchlos\u0165ou na teleso zo sivej liatiny m\u00f4\u017ee sp\u00f4sobi\u0165 prasklinu; GGG40 absorbuje rovnak\u00fa n\u00e1razov\u00fa energiu plastickou deform\u00e1ciou bez zlomenia.<\/p>\n

\"Porovn\u00e1vacia<\/p>\n

<\/p>\n

Kde sa T-310A hod\u00ed do k\u00f3rejsk\u00e9ho po\u013enohospod\u00e1rstva<\/h2>\n