{"id":1231,"date":"2026-05-20T06:16:23","date_gmt":"2026-05-20T06:16:23","guid":{"rendered":"https:\/\/pto-gearbox.net\/?p=1231"},"modified":"2026-05-20T06:16:23","modified_gmt":"2026-05-20T06:16:23","slug":"gearbox-for-wood-chippers-choosing-the-right-drive","status":"publish","type":"post","link":"https:\/\/pto-gearbox.net\/sk\/gearbox-for-wood-chippers-choosing-the-right-drive\/","title":{"rendered":"Prevodovka pre drvi\u010de dreva: V\u00fdber spr\u00e1vneho pohonu"},"content":{"rendered":"
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Prevodovka pre drvi\u010de dreva: V\u00fdber spr\u00e1vneho pohonu<\/h1>\n

Rota\u010dn\u00e1 kosa\u010dka sa k\u013a\u017ee cez stojacu tr\u00e1vu s minim\u00e1lnymi zmenami odporu. Drvi\u010d dreva naopak \u010del\u00ed okam\u017eit\u00e9mu dopytu po kr\u00fatiacom momente, ktor\u00fd sa m\u00f4\u017ee prudko zv\u00fd\u0161i\u0165 z takmer nulov\u00e9ho na pln\u00e9 za\u0165a\u017eenie v momente, ke\u010f kon\u00e1r z tvrd\u00e9ho dreva vst\u00fapi do rezacieho kot\u00fa\u010da. Tento extr\u00e9mny profil za\u0165a\u017eenia rob\u00ed z prevodovky vo vn\u00fatri drvi\u010da dreva jeden z najkritickej\u0161ie nam\u00e1han\u00fdch komponentov v akomko\u013evek n\u00e1rad\u00ed poh\u00e1\u0148anom v\u00fdvodov\u00fdm hriade\u013eom \u2013 a jeden z najviac nepochopen\u00fdch, pokia\u013e ide o \u0161pecifik\u00e1ciu a \u00fadr\u017ebu.<\/p>\n

Vy\u017eiadajte si cenov\u00fa ponuku na prevodovku drvi\u010da dreva<\/a><\/p>\n<\/div>\n<\/div>\n

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Pre\u010do prevodovka drvi\u010da dreva \u010del\u00ed jedine\u010dn\u00fdm technick\u00fdm po\u017eiadavk\u00e1m<\/h2>\n

A prevodovka pre drvi\u010de dreva<\/strong> pracuje s profilom za\u0165a\u017eenia, ktor\u00fd sa z\u00e1sadne l\u00ed\u0161i od ak\u00e9hoko\u013evek in\u00e9ho po\u013enohospod\u00e1rskeho alebo lesn\u00edckeho n\u00e1radia. Zatia\u013e \u010do kosa\u010dky, kultiv\u00e1tory a rozmetadl\u00e1 \u010delia relat\u00edvne predv\u00eddate\u013en\u00e9mu, cyklick\u00e9mu za\u0165a\u017eeniu, drvi\u010d dreva \u010del\u00ed preru\u0161ovan\u00e9mu, siln\u00e9mu r\u00e1zov\u00e9mu za\u0165a\u017eeniu oddelen\u00e9mu obdobiami takmer nulov\u00e9ho za\u0165a\u017eenia. Prevodovka mus\u00ed prejs\u0165 z vo\u013enobehu na maxim\u00e1lny kr\u00fatiaci moment v zlomku sekundy v\u017edy, ke\u010f do rezacieho mechanizmu vst\u00fapi kon\u00e1r \u2013 a mus\u00ed to urobi\u0165 tis\u00edckr\u00e1t za pracovn\u00fd de\u0148 bez \u00fanavov\u00e9ho zlyhania.<\/p>\n

Povaha dreva ako materi\u00e1lu t\u00fato v\u00fdzvu e\u0161te zhor\u0161uje. Zelen\u00e9 tvrd\u00e9 drevo (dub, javor, hikor) m\u00e1 pevnos\u0165 v \u0161myku 8 \u2013 14 MPa naprie\u010d vl\u00e1knami. Such\u00e9 tvrd\u00e9 drevo m\u00f4\u017ee presiahnu\u0165 16 MPa. Ke\u010f \u010depe\u013e sek\u00e1\u010da naraz\u00ed na kon\u00e1r tvrd\u00e9ho dreva s priemerom 6 palcov (15 cm), okam\u017eit\u00fd kr\u00fatiaci moment potrebn\u00fd na rezn\u00fd kot\u00fa\u010d m\u00f4\u017ee dosiahnu\u0165 5 \u2013 8-n\u00e1sobok ust\u00e1len\u00e9ho kr\u00fatiaceho momentu potrebn\u00e9ho na rozsek\u00e1vanie m\u00e4kk\u00fdch kr\u00edkov. Ak je prevodovka dimenzovan\u00e1 len na priemern\u00e9 za\u0165a\u017eenie, zlyh\u00e1 v priebehu nieko\u013ek\u00fdch t\u00fd\u017ed\u0148ov prev\u00e1dzky s vysokou z\u00e1\u0165a\u017eou.<\/p>\n

Tento \u010dl\u00e1nok sk\u00fama stroj\u00e1rstvo, ktor\u00e9 stoj\u00ed za Prevodovka v\u00fdvodov\u00e9ho hriade\u013ea<\/a> syst\u00e9my pou\u017e\u00edvan\u00e9 v drvi\u010doch dreva \u2013 zah\u0155\u0148aj\u00face kon\u0161trukciu r\u00e1zov\u00e9ho za\u0165a\u017eenia, strat\u00e9giu zotrva\u010dn\u00edkovej spojky, ochranu proti pre\u0165a\u017eeniu, po\u017eiadavky na materi\u00e1l prevodovky a kritick\u00e9 rozdiely medzi po\u017eiadavkami na pohon diskov\u00fdch a bubnov\u00fdch drvi\u010dov dreva.<\/p>\n

\"Typy<\/div>\n

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Diskov\u00fd sek\u00e1\u010d vs. bubnov\u00fd sek\u00e1\u010d: R\u00f4zne po\u017eiadavky na prevodovku<\/h2>\n

Dva dominantn\u00e9 typy seka\u010diek \u2013 kot\u00fa\u010dov\u00e9 seka\u010dky a bubnov\u00e9 seka\u010dky \u2013 vytv\u00e1raj\u00fa z\u00e1sadne odli\u0161n\u00e9 profily kr\u00fatiaceho momentu, ktor\u00e9 si vy\u017eaduj\u00fa r\u00f4zne \u0161pecifik\u00e1cie prevodovky. Pochopenie tohto rozdielu je nevyhnutn\u00e9 pre spr\u00e1vny v\u00fdber prevodovky.<\/p>\n

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Kot\u00fa\u010dov\u00e9 sek\u00e1\u010de<\/p>\n

\u0164a\u017ek\u00fd oce\u013eov\u00fd kot\u00fa\u010d (zvy\u010dajne 60 \u2013 90 kg pre modely s pohonom v\u00fdvodov\u00fdm hriade\u013eom, a\u017e 250 kg pre priemyseln\u00e9 jednotky poh\u00e1\u0148an\u00e9 motorom) nesie na svojej \u010delnej ploche 2 \u2013 4 rezn\u00e9 no\u017ee. Kot\u00fa\u010d sa ot\u00e1\u010da r\u00fdchlos\u0165ou 1 000 \u2013 2 000 ot.\/min. a sl\u00fa\u017ei ako rezn\u00fd mechanizmus aj ako zotrva\u010dn\u00edk energie. Drevo priv\u00e1dzan\u00e9 na \u010deln\u00fa plochu kot\u00fa\u010da sa pri ka\u017edom prechode no\u017ea kr\u00e1ja na triesky.<\/p>\n

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Vplyv prevodovky:<\/strong> Zotrva\u010dn\u00edk kot\u00fa\u010da uklad\u00e1 kinetick\u00fa energiu, ktor\u00e1 vyrovn\u00e1va po\u017eiadavku na kr\u00fatiaci moment. Ke\u010f kot\u00fa\u010d naraz\u00ed na drevo, kot\u00fa\u010d mierne spomal\u00ed a uvo\u013en\u00ed ulo\u017een\u00fa energiu na podporu rezu. Prevodovka zaznamen\u00e1 kr\u00e1tkodob\u00fd pokles r\u00fdchlosti a prudk\u00fd n\u00e1rast kr\u00fatiaceho momentu, ale zotrva\u010dn\u00edk zni\u017euje pomer maxim\u00e1lneho a priemern\u00e9ho kr\u00fatiaceho momentu na pribli\u017ene 2\u20134\u00d7.<\/p>\n<\/div>\n<\/div>\n

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Bubnov\u00e9 sek\u00e1\u010de<\/p>\n

Valcov\u00fd bubon (s priemerom 200 \u2013 350 mm v jednotk\u00e1ch s v\u00fdvodov\u00fdm hriade\u013eom) nesie po svojom obvode viacero no\u017eov. Bubon sa ot\u00e1\u010da r\u00fdchlos\u0165ou 1 800 \u2013 2 400 ot.\/min. s osou rezania rovnobe\u017enou s pr\u00edsunom dreva. Drevo sa do bubna pod\u00e1va tangenci\u00e1lne a ka\u017ed\u00fd n\u00f4\u017e odstrih\u00e1va tenk\u00fa triesku z povrchu polena.<\/p>\n

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Vplyv prevodovky:<\/strong> Bubon m\u00e1 men\u0161iu hmotnos\u0165 zotrva\u010dn\u00edka ako disk. Viacero no\u017eov sa r\u00fdchlo zaober\u00e1 drevom, \u010do vytv\u00e1ra s\u00favislej\u0161ie, ale frekven\u010dnej\u0161ie zvlnenie kr\u00fatiaceho momentu. Prevodovka zaznamen\u00e1va menej dramatick\u00e9 jednotliv\u00e9 v\u00fdkyvy, ale vy\u0161\u0161\u00ed trval\u00fd priemern\u00fd kr\u00fatiaci moment. Pomer \u0161pi\u010dky k priemeru je ni\u017e\u0161\u00ed (1,5\u20133\u00d7), ale priemern\u00e9 za\u0165a\u017eenie je vy\u0161\u0161ie a s\u00favislej\u0161ie.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

Pri kot\u00fa\u010dov\u00fdch drvi\u010doch mus\u00ed prevodovka zvl\u00e1da\u0165 vysok\u00e9 prechodov\u00e9 kr\u00fatiace momenty s dostato\u010dnou r\u00e1zovou pevnos\u0165ou v zuboch ozuben\u00fdch kolies a lo\u017eisk\u00e1ch. Pri bubnov\u00fdch drvi\u010doch mus\u00ed prevodovka zvl\u00e1da\u0165 vysok\u00fd trval\u00fd kr\u00fatiaci moment s vynikaj\u00facim tepeln\u00fdm mana\u017ementom. Priorita v\u00fdberu sa pres\u00fava z maxim\u00e1lnej r\u00e1zovej kapacity (kot\u00fa\u010d) na nepretr\u017eit\u00fa prev\u00e1dzku a odvod tepla (bubon).<\/p>\n

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Zotrva\u010dn\u00edkov\u00e1 spojka: Energetick\u00fd tlmi\u010d medzi prevodovkou a reznou hlavou<\/h2>\n

V kot\u00fa\u010dov\u00fdch sek\u00e1\u010doch sl\u00fa\u017ei samotn\u00fd rezn\u00fd kot\u00fa\u010d ako zotrva\u010dn\u00edk. Ale v mnoh\u00fdch bubnov\u00fdch sek\u00e1\u010doch a niektor\u00fdch v\u00e4\u010d\u0161\u00edch kot\u00fa\u010dov\u00fdch sek\u00e1\u010doch je medzi v\u00fdstupom prevodovky a rezac\u00edm mechanizmom nain\u0161talovan\u00fd samostatn\u00fd zotrva\u010dn\u00edk. Tento zotrva\u010dn\u00edk uklad\u00e1 rota\u010dn\u00fa kinetick\u00fa energiu (E = \u00bdI\u03c9\u00b2, kde I je moment zotrva\u010dnosti a \u03c9 je uhlov\u00e1 r\u00fdchlos\u0165), ktor\u00e1 dop\u013a\u0148a v\u00fdstup prevodovky po\u010das \u0161pi\u010dkov\u00e9ho rezn\u00e9ho za\u0165a\u017eenia.<\/p>\n

Funkciou zotrva\u010dn\u00edka je oddeli\u0165 okam\u017eit\u00e9 rezn\u00e9 za\u0165a\u017eenie od kr\u00fatiaceho momentu prevodovky. Ke\u010f do drvi\u010da vnikne \u0165a\u017ek\u00fd kon\u00e1r, zotrva\u010dn\u00edk uvo\u013en\u00ed ulo\u017een\u00fa energiu na udr\u017eanie r\u00fdchlosti rezania, zatia\u013e \u010do prevodovka \u2013 a v kone\u010dnom d\u00f4sledku aj motor traktora \u2013 postupne zvy\u0161uje svoj kr\u00fatiaci moment, aby zodpovedal nov\u00e9mu za\u0165a\u017eeniu. Bez zotrva\u010dn\u00edka by sa pln\u00e9 n\u00e1razov\u00e9 za\u0165a\u017eenie okam\u017eite prenieslo cez ozuben\u00e9 koleso a V\u00fdvodov\u00fd hriade\u013e<\/a> k traktoru, \u010do by mohlo vies\u0165 k zastaveniu motora alebo po\u0161kodeniu komponentov hnacieho \u00fastrojenstva.<\/p>\n

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\u2699\ufe0f \u00davahy o ve\u013ekosti zotrva\u010dn\u00edka<\/p>\n

\u0164a\u017e\u0161\u00ed zotrva\u010dn\u00edk uklad\u00e1 viac energie a poskytuje v\u00e4\u010d\u0161iu ochranu proti \u0161pi\u010dk\u00e1m kr\u00fatiaceho momentu, ale zr\u00fdchlenie na prev\u00e1dzkov\u00fa r\u00fdchlos\u0165 po\u010das rozbehu trv\u00e1 dlh\u0161ie. Pr\u00edli\u0161 \u0165a\u017ek\u00e9 zotrva\u010dn\u00edky tie\u017e zvy\u0161uj\u00fa nam\u00e1hanie v\u00fdstupn\u00e9ho lo\u017eiska prevodovky v d\u00f4sledku dodato\u010dnej hmotnosti konzolovo umiestnenej na v\u00fdstupnom hriadeli. Hmotnos\u0165 zotrva\u010dn\u00edka mus\u00ed by\u0165 vyv\u00e1\u017een\u00e1 medzi kapacitou akumul\u00e1cie energie, \u010dasom rozbehu a za\u0165a\u017een\u00edm lo\u017eiska. Typick\u00e9 zotrva\u010dn\u00edky \u0161tiepkova\u010da s v\u00fdvodov\u00fdm hriade\u013eom sa pohybuj\u00fa od 30 do 120 kg v z\u00e1vislosti od kapacity \u0161tiepkova\u010da a maxim\u00e1lneho menovit\u00e9ho priemeru kon\u00e1ra.<\/p>\n<\/div>\n

Spojenie medzi zotrva\u010dn\u00edkom a v\u00fdstupn\u00fdm hriade\u013eom prevodovky je zvy\u010dajne ku\u017ee\u013eovit\u00e9 puzdro alebo pero s poistnou maticou. Toto spojenie mus\u00ed zvl\u00e1dnu\u0165 obojsmern\u00e9 kr\u00fatiace za\u0165a\u017eenie \u2013 zotrva\u010dn\u00edk zr\u00fdch\u013euje pri \u013eahkom za\u0165a\u017een\u00ed (prevodovka poh\u00e1\u0148a zotrva\u010dn\u00edk r\u00fdchlej\u0161ie) a spoma\u013euje pri ve\u013ekom za\u0165a\u017een\u00ed (zotrva\u010dn\u00edk poh\u00e1\u0148a rezn\u00fa hlavu pomocou ulo\u017eenej energie). Uvo\u013enen\u00e9 upevnenie zotrva\u010dn\u00edka je mimoriadne nebezpe\u010dn\u00e9 a v priebehu nieko\u013ek\u00fdch hod\u00edn zni\u010d\u00ed perov\u00fa dr\u00e1\u017eku v\u00fdstupn\u00e9ho hriade\u013ea prevodovky.<\/p>\n

\"Preh\u013ead<\/div>\n

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Syst\u00e9my ochrany proti strihov\u00fdm kol\u00edkom a pre\u0165a\u017eeniu<\/h2>\n

Bez oh\u013eadu na to, ako robustne je prevodovka navrhnut\u00e1, nastan\u00fa situ\u00e1cie, ke\u010f za\u0165a\u017eenie prekro\u010d\u00ed kapacitu syst\u00e9mu \u2013 oce\u013eov\u00e1 skrutka skryt\u00e1 vo vn\u00fatri kme\u0148a, kame\u0148 zakliesnen\u00fd v pr\u00edvode, priemer kon\u00e1ra presahuj\u00faci menovit\u00e9 parametre stroja. Syst\u00e9my ochrany proti pre\u0165a\u017eeniu zabra\u0148uj\u00fa katastrofick\u00e9mu (a drah\u00e9mu) po\u0161kodeniu ozuben\u00e9ho prevodu t\u00fdm, \u017ee zabezpe\u010duj\u00fa kontrolovan\u00fd bod poruchy.<\/p>\n

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Strihov\u00e9 kol\u00edky (mechanick\u00e1 poistka)<\/p>\n

Kalen\u00fd oce\u013eov\u00fd \u010dap so zn\u00e1mym prierezom sp\u00e1ja v\u00fdstup prevodovky s n\u00e1bojom zotrva\u010dn\u00edka alebo rezacieho kot\u00fa\u010da. \u010cap je skon\u0161truovan\u00fd tak, aby sa strihovo nastavil pri \u0161pecifickom prahu kr\u00fatiaceho momentu \u2013 zvy\u010dajne 150 \u2013 2001 TP3T maxim\u00e1lneho trval\u00e9ho kr\u00fatiaceho momentu prevodovky. Ke\u010f sa \u010dap strihne, pohon sa odpoj\u00ed a rezn\u00e1 hlava sa zastav\u00ed zotrva\u010dnos\u0165ou na svojej ulo\u017eenej kinetickej energii, zatia\u013e \u010do prevodovka a pohon v\u00fdvodov\u00e9ho hriade\u013ea sa okam\u017eite od\u013eah\u010dia. Strihov\u00e9 \u010dapy stoja p\u00e1r centov a vymenia sa za p\u00e1r min\u00fat; ozuben\u00e9 koleso, ktor\u00e9 chr\u00e1nia, stoj\u00ed stovky dol\u00e1rov a vy\u017eaduje si hodiny pr\u00e1ce.<\/p>\n<\/div>\n

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Preklzn\u00e1 spojka (ochrana zalo\u017een\u00e1 na tren\u00ed)<\/p>\n

Niektor\u00e9 kon\u0161trukcie sek\u00e1\u010dov pou\u017e\u00edvaj\u00fa medzi v\u00fdstupom prevodovky a reznou hlavou pru\u017einov\u00fa treciu spojku. Spojka sa pre\u0161mykne, ke\u010f kr\u00fatiaci moment prekro\u010d\u00ed nastavenie predp\u00e4tia pru\u017einy, \u010do umo\u017en\u00ed prevodovke pokra\u010dova\u0165 v ot\u00e1\u010dan\u00ed, zatia\u013e \u010do rezn\u00e1 hlava spoma\u013euje. Ke\u010f pre\u0165a\u017eenie pominie (zaseknut\u00fd kon\u00e1r sa zlom\u00ed alebo obsluha c\u00favne), spojka sa automaticky znova zapne bez nutnosti v\u00fdmeny. Klzn\u00e9 spojky s\u00fa drah\u0161ie ako stri\u017en\u00e9 kol\u00edky, ale eliminuj\u00fa prestoje potrebn\u00e9 na v\u00fdmenu kol\u00edkov \u2013 \u010do je v\u00fdhoda v komer\u010dn\u00fdch prev\u00e1dzkach, kde je produktivita za hodinu kritick\u00e1.<\/p>\n<\/div>\n

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Elektronick\u00fd obmedzova\u010d kr\u00fatiaceho momentu<\/p>\n

Modern\u00e9 sek\u00e1\u010de s vlastn\u00fdm pohonom (poh\u00e1\u0148an\u00e9 motorom) m\u00f4\u017eu pou\u017e\u00edva\u0165 elektronick\u00e9 senzory na hydraulickom pod\u00e1vacom syst\u00e9me, ktor\u00e9 detekuj\u00fa pre\u0165a\u017eenie kr\u00fatiacim momentom a obr\u00e1tia pod\u00e1vacie valce sk\u00f4r, ako sa rezn\u00e1 hlava zastav\u00ed. Tento pr\u00edstup priamo nechr\u00e1ni prevodovku (zuby ozuben\u00e9ho kolesa st\u00e1le za\u017e\u00edvaj\u00fa pln\u00fd n\u00e1razov\u00fd moment predt\u00fdm, ako sa posuv obr\u00e1ti), ale zabra\u0148uje trval\u00e9mu pre\u0165a\u017eeniu. Sek\u00e1\u010de poh\u00e1\u0148an\u00e9 v\u00fdvodov\u00fdm hriade\u013eom zriedkavo obsahuj\u00fa elektronick\u00e9 obmedzenie kr\u00fatiaceho momentu kv\u00f4li nedostatku palubn\u00e9ho riadiaceho syst\u00e9mu.<\/p>\n<\/div>\n<\/div>\n

Kritick\u00e9 pravidlo pre syst\u00e9my so stri\u017en\u00fdmi kol\u00edkmi: nikdy nenahr\u00e1dzajte kol\u00edk alebo skrutku s vy\u0161\u0161ou pevnos\u0165ou, aby ste \u201evyrie\u0161ili\u201c probl\u00e9m \u010dast\u00e9ho l\u00e1mania kol\u00edkov. Ak sa kol\u00edky l\u00e1mu pravidelne, sek\u00e1\u010d je pre\u0165a\u017een\u00fd \u2013 priemer kon\u00e1ra alebo r\u00fdchlos\u0165 posuvu prevy\u0161uje kapacitu stroja alebo s\u00fa \u010depele tup\u00e9 (tup\u00e9 \u010depele exponenci\u00e1lne zvy\u0161uj\u00fa rezn\u00e9 sily). Tvrd\u0161\u00ed kol\u00edk jednoducho presmeruje poruchu do ozuben\u00e9ho prevodu, \u010d\u00edm sa lacn\u00e1 v\u00fdmena kol\u00edka premen\u00ed na drah\u00fa repas\u00e1ciu prevodovky.<\/p>\n

<\/p>\n

Po\u017eiadavky na materi\u00e1l a tvrdos\u0165 ozuben\u00fdch kolies<\/h2>\n

Zuby ozuben\u00e9ho kolesa vo vn\u00fatri prevodovky drvi\u010da dreva musia odol\u00e1va\u0165 povrchovej \u00fanave (jamkovej tvorbe v d\u00f4sledku opakovan\u00e9ho kontaktn\u00e9ho nam\u00e1hania) aj \u00fanave z ohybu (praskaniu kore\u0148ov zubov v d\u00f4sledku opakovan\u00e9ho ohybov\u00e9ho za\u0165a\u017eenia). N\u00e1razov\u00e1 povaha za\u0165a\u017eenia drvi\u010da kladie \u010fal\u0161ie po\u017eiadavky na h\u00fa\u017eevnatos\u0165 ozuben\u00e9ho kolesa \u2013 schopnos\u0165 absorbova\u0165 energiu n\u00e1razu bez krehk\u00e9ho lomu.<\/p>\n

\u0160tandardn\u00e9 kalen\u00e9 ozuben\u00e9 koles\u00e1 (napr. legovan\u00e1 oce\u013e 4140 tepelne spracovan\u00e1 na 280 \u2013 320 HB) poskytuj\u00fa dostato\u010dn\u00fa tvrdos\u0165 povrchu pre stredne za\u0165a\u017een\u00e9 drvi\u010de m\u00e4kk\u00e9ho dreva a kr\u00edkov. Pre vysoko za\u0165a\u017een\u00e9 drvi\u010de tvrd\u00e9ho dreva s\u00fa potrebn\u00e9 cementovan\u00e9 ozuben\u00e9 koles\u00e1. Cement\u00e1cia (cement\u00e1cia alebo nitrid\u00e1cia) vytv\u00e1ra tvrd\u00fa vonkaj\u0161iu vrstvu odoln\u00fa vo\u010di opotrebovaniu (58 \u2013 62 HRC) nad h\u00fa\u017eevnat\u00fdm, tv\u00e1rnym jadrom (30 \u2013 40 HRC). Tvrd\u00fd povrch odol\u00e1va jamkovej tvorbe a opotrebovaniu; h\u00fa\u017eevnat\u00e9 jadro absorbuje energiu n\u00e1razu bez praskania.<\/p>\n

Kritickou \u0161pecifik\u00e1ciou pre ozuben\u00e9 koles\u00e1 prevodovky sek\u00e1\u010da je h\u013abka puzdra vzh\u013eadom na modul zuba. Nedostato\u010dn\u00e1 h\u013abka puzdra sp\u00f4sobuje drvenie puzdra \u2013 tvrd\u00e1 povrchov\u00e1 vrstva sa pri opakovanom silnom za\u0165a\u017een\u00ed zr\u00fati, preto\u017ee m\u00e4k\u0161ie jadro pod \u0148ou ju nedok\u00e1\u017ee unies\u0165. Nadmern\u00e1 h\u013abka puzdra zni\u017euje pevn\u00fa \u010das\u0165 jadra, \u010d\u00edm sa zub st\u00e1va krehk\u00fdm a n\u00e1chyln\u00fdm na zlomenie kore\u0148a pri n\u00e1raze. po\u013enohospod\u00e1rska prevodovka<\/a> V\u00fdrobcovia uv\u00e1dzaj\u00fa h\u013abku puzdra pre ozuben\u00e9 koles\u00e1 triedy chipper 0,8 \u2013 1,5 mm v z\u00e1vislosti od ve\u013ekosti zubov a o\u010dak\u00e1van\u00e9ho r\u00e1zov\u00e9ho za\u0165a\u017eenia.<\/p>\n

<\/p>\n

\u0160tiepkova\u010de dreva s pohonom v\u00fdvodov\u00fdm hriade\u013eom vs. hydraulicky poh\u00e1\u0148an\u00e9<\/h2>\n

\u0160tiepkova\u010de dreva z\u00edskavaj\u00fa energiu jedn\u00fdm z dvoch sp\u00f4sobov: mechanick\u00fdm pohonom v\u00fdvodov\u00fdm hriade\u013eom z traktora (pre modely s pohonom v\u00fdvodov\u00fdm hriade\u013eom) alebo samostatn\u00fdm motorom s priamym alebo reme\u0148ov\u00fdm pohonom (pre samostatn\u00e9 modely). Niektor\u00e9 \u0161tiepkova\u010de montovan\u00e9 na traktor pou\u017e\u00edvaj\u00fa hydraulick\u00fd syst\u00e9m traktora na pohon hydraulick\u00e9ho motora \u0161tiepkova\u010da, ale tento pr\u00edstup m\u00e1 zna\u010dn\u00e9 obmedzenia pre aplik\u00e1cie \u0161tiepkovania.<\/p>\n

\n
\n

Mechanick\u00fd pohon v\u00fdvodov\u00e9ho hriade\u013ea<\/p>\n

V\u00fdvodov\u00fd hriade\u013e traktora sa prip\u00e1ja k vstupu prevodovky drvi\u010da cez hnaciu s\u00fastavu s univerz\u00e1lnymi k\u013abmi. Prevodovka zni\u017euje ot\u00e1\u010dky v\u00fdvodov\u00e9ho hriade\u013ea (540 alebo 1 000 ot.\/min.) na ot\u00e1\u010dky reznej hlavy a pod\u013ea potreby presmeruje os pohonu. Toto je najefekt\u00edvnej\u0161\u00ed sp\u00f4sob prenosu v\u00fdkonu \u2013 mechanick\u00e9 straty s\u00fa minim\u00e1lne (2\u20133% cez hnaciu s\u00fastavu a prevodovku). Pohon v\u00fdvodov\u00fdm hriade\u013eom je \u0161tandardom pre po\u013enohospod\u00e1rske a z\u00e1hradn\u00e9 drvi\u010de s kapacitou od 3 do 12 palcov.<\/p>\n<\/div>\n

\n

Pohon hydraulick\u00e9ho motora<\/p>\n

Hydraulick\u00e9 \u010derpadlo na v\u00fdvodovom hriadeli traktora poh\u00e1\u0148a hydraulick\u00fd motor na drvi\u010di, ktor\u00fd ot\u00e1\u010da reznou hlavou pomocou jednoduchej spojky alebo reme\u0148a. T\u00fdm sa \u00faplne eliminuje mechanick\u00e1 prevodovka, ale doch\u00e1dza k strate hydraulickej \u00fa\u010dinnosti 15\u201325%. Hydraulick\u00fd syst\u00e9m traktora nemus\u00ed poskytova\u0165 dostato\u010dn\u00fd prietok a tlak pre drvi\u010de s kapacitou nad 6 palcov. Hydraulick\u00fd pohon sa pou\u017e\u00edva hlavne pre mal\u00e9 \u00fa\u017eitkov\u00e9 drvi\u010de a modely s 3-bodov\u00fdm z\u00e1vesom.<\/p>\n<\/div>\n<\/div>\n

\"Diel\u0148a<\/div>\n
\"Dielensk\u00e9<\/div>\n

<\/p>\n

Dimenzovanie prevodovky pre pou\u017eitie so \u0161tiepkova\u010dom dreva<\/h2>\n

Spr\u00e1vne dimenzovanie prevodovky pre pou\u017eitie so \u0161tiepkova\u010dom dreva vy\u017eaduje \u0161tyri vstupy: v\u00fdkon v\u00fdvodov\u00e9ho hriade\u013ea traktora, po\u017eadovan\u00e9 ot\u00e1\u010dky reznej hlavy, maxim\u00e1lny priemer kon\u00e1ra a prevl\u00e1daj\u00faci druh spracov\u00e1van\u00e9ho dreva. Z t\u00fdchto \u00fadajov je mo\u017en\u00e9 vypo\u010d\u00edta\u0165 po\u017eadovan\u00fd trval\u00fd kr\u00fatiaci moment, maxim\u00e1lny r\u00e1zov\u00fd kr\u00fatiaci moment a vhodn\u00fd prev\u00e1dzkov\u00fd faktor.<\/p>\n

Vo v\u0161eobecnosti sa na drvi\u010de dreva vy\u017eaduje v\u00fdkon pribli\u017ene 3 \u2013 5 kon\u00ed na palec maxim\u00e1lneho priemeru kon\u00e1ra pre m\u00e4kk\u00e9 drevo (borovica, v\u0155ba, topo\u013e) a 5 \u2013 8 kon\u00ed na palec pre tvrd\u00e9 drevo (dub, hikor, javor). Drvi\u010d ur\u010den\u00fd pre tvrd\u00e9 drevo s priemerom 8 palcov potrebuje na v\u00fdvodovom hriadeli v\u00fdkon 40 \u2013 64 kon\u00ed. Prevodovka mus\u00ed by\u0165 dimenzovan\u00e1 na maxim\u00e1lny kr\u00fatiaci moment pri maxim\u00e1lnom priemere kon\u00e1ra, nie na priemern\u00fd prev\u00e1dzkov\u00fd kr\u00fatiaci moment pri drven\u00ed men\u0161ieho materi\u00e1lu.<\/p>\n

Prev\u00e1dzkov\u00fd faktor pre prevodovky drvi\u010da dreva by mal by\u0165 minim\u00e1lne 2,0 pre pr\u00e1cu len s m\u00e4kk\u00fdm drevom a 2,5 \u2013 3,0 pre pr\u00e1cu so zmie\u0161an\u00fdm alebo tvrd\u00fdm drevom. To znamen\u00e1, \u017ee trval\u00fd kr\u00fatiaci moment prevodovky by mal by\u0165 2,0 \u2013 3,0-n\u00e1sobok vypo\u010d\u00edtan\u00e9ho priemern\u00e9ho prev\u00e1dzkov\u00e9ho kr\u00fatiaceho momentu. T\u00e1to rezerva zoh\u013ead\u0148uje n\u00e1razov\u00fa povahu za\u0165a\u017eenia, zmenu hustoty dreva v r\u00e1mci jednej vetvy a nevyhnutn\u00e9 stretnutia s tvrd\u00fdmi uzlami, zapusten\u00fdm kovom a in\u00fdmi skryt\u00fdmi prek\u00e1\u017ekami.<\/p>\n

<\/p>\n

Mazanie a \u00fadr\u017eba prevodoviek sek\u00e1\u010dov<\/h2>\n

Prostredie r\u00e1zov\u00e9ho za\u0165a\u017eenia a vibr\u00e1ci\u00ed vo vn\u00fatri prevodovky drvi\u010da dreva m\u00e1 podobn\u00e9 vlastnosti ako pri aplik\u00e1ci\u00e1ch rota\u010dn\u00e9ho kultiv\u00e1tora \u2013 zr\u00fdchlen\u00e1 oxid\u00e1cia oleja v d\u00f4sledku strh\u00e1vania vzduchu, potenci\u00e1lne naru\u0161enie filmu EHD na kontaktoch zubov ozuben\u00e9ho kolesa a tvorba kovov\u00fdch ne\u010dist\u00f4t v d\u00f4sledku zr\u00fdchlen\u00e9ho opotrebovania. Strat\u00e9gia mazania mus\u00ed tieto podmienky rie\u0161i\u0165.<\/p>\n

\u0160tandardne sa odpor\u00fa\u010da prevodov\u00fd olej EP (Extr\u00e9mny tlak) sp\u013a\u0148aj\u00faci \u0161pecifik\u00e1ciu GL-5 s viskozitou SAE 80W-90. Syntetick\u00e9 prevodov\u00e9 oleje EP pon\u00fakaj\u00fa vynikaj\u00facu tepeln\u00fa stabilitu a pevnos\u0165 filmu pre komer\u010dn\u00e9 drvi\u010de dreva prev\u00e1dzkovan\u00e9 mnoho hod\u00edn denne. Intervaly v\u00fdmeny prevodoviek drvi\u010dov dreva by mali by\u0165 50 \u2013 75 prev\u00e1dzkov\u00fdch hod\u00edn kv\u00f4li vysok\u00e9mu vibra\u010dn\u00e9mu a r\u00e1zov\u00e9mu za\u0165a\u017eeniu \u2013 krat\u0161ie ako intervaly 100 \u2013 150 hod\u00edn typick\u00e9 pre menej za\u0165a\u017een\u00e9 po\u013enohospod\u00e1rske prevodovky.<\/p>\n

Pred ka\u017edou pr\u00e1cou skontrolujte hladinu oleja a magnetick\u00fa vyp\u00fa\u0161\u0165aciu z\u00e1tku. Prevodovky drvi\u010da dreva produkuj\u00fa v d\u00f4sledku r\u00e1zov\u00e9ho za\u0165a\u017eenia viac kovov\u00fdch ne\u010dist\u00f4t ako v\u00e4\u010d\u0161ina po\u013enohospod\u00e1rskych aplik\u00e1ci\u00ed. V\u00fdznamn\u00e9 nahromadenie kovov\u00fdch \u010dast\u00edc na vyp\u00fa\u0161\u0165acej z\u00e1tke medzi v\u00fdmenami oleja nazna\u010duje zr\u00fdchlen\u00e9 vn\u00fatorn\u00e9 opotrebovanie. Ak ne\u010distoty obsahuj\u00fa vidite\u013en\u00e9 \u00falomky zubov ozuben\u00e9ho kolesa (leskl\u00e9 kovov\u00e9 kusy so zakriven\u00fdm profilom), prevodovka si vy\u017eaduje okam\u017eit\u00fa vn\u00fatorn\u00fa kontrolu pred \u010fal\u0161ou prev\u00e1dzkou.<\/p>\n

\n

\ud83d\udd27 Dodato\u010dn\u00e9 kontroly \u00fadr\u017eby prevodoviek drvi\u010da<\/p>\n

\u25cf<\/span><\/p>\n

V\u00f4\u013ea v\u00fdstupn\u00e9ho lo\u017eiska:<\/strong> Ru\u010dne skontrolujte radi\u00e1lnu a axi\u00e1lnu v\u00f4\u013eu na v\u00fdstupnom hriadeli. Ak\u00e1ko\u013evek vidite\u013en\u00e1 v\u00f4\u013ea nazna\u010duje opotrebovanie lo\u017eiska, ktor\u00e9 by sa malo rie\u0161i\u0165 sk\u00f4r, ako d\u00f4jde k nespr\u00e1vnemu zarovnaniu ozuben\u00fdch kolies.<\/p>\n<\/div>\n

\u25cf<\/span><\/p>\n

U\u0165ahovac\u00ed moment mont\u00e1\u017enych skrutiek:<\/strong> Vibr\u00e1cie uvo\u013e\u0148uj\u00fa upev\u0148ovacie skrutky prevodovky. V\u0161etky upev\u0148ovacie prvky dotiahnite ka\u017ed\u00fdch 25 \u2013 50 hod\u00edn. Uvo\u013enen\u00e1 skri\u0148a prevodovky sa pod za\u0165a\u017een\u00edm pos\u00fava, \u010do sp\u00f4sobuje nespr\u00e1vne zarovnanie s reznou hlavou a zr\u00fdchlen\u00e9 opotrebovanie lo\u017e\u00edsk.<\/p>\n<\/div>\n

\u25cf<\/span><\/p>\n

Ostros\u0165 \u010depele:<\/strong> Hoci tup\u00e9 \u010depele sek\u00e1\u010da nie s\u00fa s\u00fa\u010das\u0165ou prevodovky, dramaticky zvy\u0161uj\u00fa silu potrebn\u00fa na rezanie dreva \u2013 \u010d\u00edm efekt\u00edvne pre\u0165a\u017euj\u00fa prevodovku. Udr\u017eiavanie ostr\u00fdch \u010depel\u00ed je jedn\u00fdm z naj\u00fa\u010dinnej\u0161\u00edch sp\u00f4sobov, ako pred\u013a\u017ei\u0165 \u017eivotnos\u0165 prevodovky. Ot\u00e1\u010danie alebo br\u00fasenie \u010depel\u00ed by sa malo vykon\u00e1va\u0165 pod\u013ea pl\u00e1nu v\u00fdrobcu sek\u00e1\u010da.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
\n
\nKo\u013eko kon\u00ed potrebujem pre drviaci stroj s v\u00fdvodov\u00fdm hriade\u013eom?+<\/span><\/summary>\n
\n

Ako orienta\u010dn\u00fd bod po\u010d\u00edtajte s v\u00fdkonom 5 \u2013 8 HP na palec maxim\u00e1lneho priemeru kon\u00e1ra pri \u0161tiepkovan\u00ed tvrd\u00e9ho dreva. Seka\u010dka s kapacitou 6 palcov potrebuje 30 \u2013 48 HP v\u00fdvodov\u00e9ho hriade\u013ea; seka\u010dka s kapacitou 8 palcov potrebuje 40 \u2013 64 HP v\u00fdvodov\u00e9ho hriade\u013ea; seka\u010dka s kapacitou 12 palcov potrebuje 60 \u2013 96 HP v\u00fdvodov\u00e9ho hriade\u013ea. V\u017edy prisp\u00f4sobte kr\u00fatiaci moment prevodovky hornej hranici rozsahu HP s pr\u00edslu\u0161n\u00fdm servisn\u00fdm faktorom 2,0 \u2013 3,0.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nPre\u010do sa mi na seka\u010dke st\u00e1le l\u00e1mu stri\u017en\u00e9 kol\u00edky?+<\/span><\/summary>\n
\n

Tri naj\u010dastej\u0161ie pr\u00ed\u010diny \u010dast\u00e9ho zlyhania stri\u017en\u00fdch kol\u00edkov s\u00fa: (1) pod\u00e1vanie kon\u00e1rov, ktor\u00e9 presahuj\u00fa menovit\u00fa kapacitu sek\u00e1\u010da; (2) tup\u00e9 \u010depele, ktor\u00e9 zvy\u0161uj\u00fa rezn\u00e9 sily 2\u20134-kr\u00e1t v porovnan\u00ed s ostr\u00fdmi \u010depe\u013eami; (3) pou\u017eitie \u010dapu nespr\u00e1vneho materi\u00e1lu alebo ve\u013ekosti. Najprv skontrolujte stav \u010depele \u2013 toto je najbe\u017enej\u0161ie a najjednoduch\u0161ie rie\u0161enie. Ak s\u00fa \u010depele ostr\u00e9 a materi\u00e1l zodpoved\u00e1 \u0161pecifik\u00e1cii, sek\u00e1\u010d m\u00f4\u017ee by\u0165 na dan\u00fa pr\u00e1cu poddimenzovan\u00fd. Nikdy nenahr\u00e1dzajte stri\u017en\u00e9 kol\u00edky tvrd\u0161\u00edmi skrutkami \u2013 t\u00fdm sa porucha prenesie na prevodovku.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nM\u00e1m pre svoj sek\u00e1\u010d pou\u017ei\u0165 v\u00fdvodov\u00fd hriade\u013e s ot\u00e1\u010dkami 540 alebo 1000 ot.\/min.?+<\/span><\/summary>\n
\n

V\u00e4\u010d\u0161ina drvi\u010dov dreva s v\u00fdvodov\u00fdm hriade\u013eom s kapacitou do 8 palcov pou\u017e\u00edva v\u00fdvodov\u00fd hriade\u013e s ot\u00e1\u010dkami 540 ot.\/min. V\u00e4\u010d\u0161ie komer\u010dn\u00e9 drvi\u010de (s kapacitou 10 palcov a viac) \u010dasto pou\u017e\u00edvaj\u00fa v\u00fdvodov\u00fd hriade\u013e s ot\u00e1\u010dkami 1 000 ot.\/min, preto\u017ee vy\u0161\u0161ie vstupn\u00e9 ot\u00e1\u010dky poskytuj\u00fa v\u00e4\u010d\u0161\u00ed v\u00fdkon pri akomko\u013evek danom kr\u00fatiacom momente motora a umo\u017e\u0148uj\u00fa jednoduch\u0161\u00ed reduk\u010dn\u00fd pomer na dosiahnutie po\u017eadovan\u00fdch ot\u00e1\u010dok reznej hlavy. V\u00e1\u0161 drvi\u010d mus\u00ed zodpoveda\u0165 ot\u00e1\u010dkam v\u00fdvodov\u00e9ho hriade\u013ea v\u00e1\u0161ho traktora \u2013 nepou\u017e\u00edvajte drvi\u010d s ot\u00e1\u010dkami 540 ot.\/min. na v\u00fdstupe v\u00fdvodov\u00e9ho hriade\u013ea s ot\u00e1\u010dkami 1 000 ot.\/min. bez redukcie ot\u00e1\u010dok, preto\u017ee zdvojn\u00e1soben\u00e1 r\u00fdchlos\u0165 sp\u00f4sob\u00ed nebezpe\u010dn\u00e9 prekro\u010denie ot\u00e1\u010dok reznej hlavy.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nAk\u00fd typ prevodov\u00e9ho oleja by som mal pou\u017ei\u0165 v prevodovke m\u00f4jho sek\u00e1\u010da?+<\/span><\/summary>\n
\n

Prevodov\u00fd olej EP (Extr\u00e9mny tlak) s viskozitn\u00fdm stup\u0148om SAE 80W-90 sp\u013a\u0148aj\u00faci \u0161pecifik\u00e1ciu GL-5. Pr\u00edsady EP s\u00fa nevyhnutn\u00e9, preto\u017ee r\u00e1zov\u00e9 za\u0165a\u017eenie v drvi\u010doch sp\u00f4sobuje okam\u017eit\u00e9 naru\u0161enie olejov\u00e9ho filmu v miestach kontaktu zubov ozuben\u00fdch kolies. Syntetick\u00e9 prevodov\u00e9 oleje EP poskytuj\u00fa lep\u0161iu ochranu pri extr\u00e9mnych teplot\u00e1ch a silnom r\u00e1zovom za\u0165a\u017een\u00ed. Vymie\u0148ajte olej ka\u017ed\u00fdch 50 \u2013 75 prev\u00e1dzkov\u00fdch hod\u00edn.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nM\u00f4\u017eem na drvi\u010di dreva pou\u017ei\u0165 \u0161tandardn\u00fa po\u013enohospod\u00e1rsku prevodovku?+<\/span><\/summary>\n
\n

Iba ak je prevodovka dimenzovan\u00e1 na primeran\u00fd prev\u00e1dzkov\u00fd faktor pre r\u00e1zov\u00e9 za\u0165a\u017eenie. Prevodovka s v\u00fdkonom 50 HP pre nepretr\u017eit\u00fa prev\u00e1dzku rota\u010dnej kosa\u010dky nem\u00e1 rovnak\u00fa odolnos\u0165 vo\u010di n\u00e1razom ako prevodovka s v\u00fdkonom 50 HP pre pou\u017eitie so sek\u00e1\u010dom. Sek\u00e1\u010d vy\u017eaduje kalen\u00e9 ozuben\u00e9 koles\u00e1, odoln\u00e9 lo\u017eisk\u00e1 dimenzovan\u00e9 na prechodn\u00e9 pre\u0165a\u017eenie a kryt navrhnut\u00fd tak, aby odol\u00e1val vibra\u010dn\u00e9mu prostrediu. V\u017edy vyberte prevodovku \u0161peci\u00e1lne dimenzovan\u00fa pre sek\u00e1\u010d alebo prev\u00e1dzku s r\u00e1zov\u00fdm za\u0165a\u017een\u00edm.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nAko zist\u00edm, kedy je potrebn\u00e9 vymeni\u0165 prevodovku m\u00f4jho drvi\u010da?+<\/span><\/summary>\n
\n

Medzi varovn\u00e9 sign\u00e1ly patria: \u0161kr\u00edpav\u00fd alebo kv\u00edliv\u00fd zvuk, ktor\u00fd sa zvy\u0161uje pri za\u0165a\u017een\u00ed, nadmern\u00e1 v\u00f4\u013ea c\u00edti\u0165 na reznej hlave (klepanie pri nakladan\u00ed a vykladan\u00ed drvi\u010da), \u00fanik oleja z tesnen\u00ed, vidite\u013en\u00e9 kovov\u00e9 \u00falomky na magnetickej vyp\u00fa\u0161\u0165acej z\u00e1tke a hor\u00faca skri\u0148a prevodovky na dotyk po miernej pr\u00e1ci. Ak sa vyskytne viacero pr\u00edznakov, prevodovka by sa mala demontova\u0165 a vykona\u0165 vn\u00fatorn\u00fa kontrolu sk\u00f4r, ako d\u00f4jde ku katastrofickej poruche.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

<\/p>\n

\n

Stvoren\u00e9 pre n\u00e1raz: Prevodovky PTO na drvenie dreva<\/h2>\n

Ve\u010dn\u00e1 sila<\/a> dod\u00e1va prevodovky PTO s kalen\u00fdmi ozuben\u00fdmi kolesami a lo\u017eiskami odoln\u00fdmi vo\u010di n\u00e1razom, ktor\u00e9 s\u00fa \u0161peci\u00e1lne navrhnut\u00e9 pre n\u00e1ro\u010dn\u00e9 za\u0165a\u017eenie, ktor\u00e9 drvi\u010de dreva vy\u017eaduj\u00fa.<\/p>\n

Vy\u017eiadajte si cenov\u00fa ponuku na prevodovku drvi\u010da<\/a><\/p>\n<\/div>\n

Redaktor: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Prevodovka pre drvi\u010de dreva: V\u00fdber spr\u00e1vneho pohonu Rota\u010dn\u00e1 reza\u010dka sa k\u013a\u017ee cez stojacu tr\u00e1vu s minim\u00e1lnym zmenami odporu. Drvi\u010d dreva naopak \u010del\u00ed okam\u017eit\u00e9mu dopytu po kr\u00fatiacom momente, ktor\u00fd sa m\u00f4\u017ee prudko zv\u00fd\u0161i\u0165 z takmer nulov\u00e9ho na pln\u00e9 za\u0165a\u017eenie v momente, ke\u010f kon\u00e1r z tvrd\u00e9ho dreva vst\u00fapi do rezacieho kot\u00fa\u010da. Tento extr\u00e9mny profil za\u0165a\u017eenia sp\u00f4sobuje, \u017ee prevodovka vo vn\u00fatri [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[4042],"tags":[],"class_list":["post-1231","post","type-post","status-publish","format-standard","hentry","category-agricultural-gearbox"],"_links":{"self":[{"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/posts\/1231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/comments?post=1231"}],"version-history":[{"count":1,"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/posts\/1231\/revisions"}],"predecessor-version":[{"id":1232,"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/posts\/1231\/revisions\/1232"}],"wp:attachment":[{"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/media?parent=1231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/categories?post=1231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/tags?post=1231"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}