{"id":1048,"date":"2026-06-23T05:54:23","date_gmt":"2026-06-23T05:54:23","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?p=1048"},"modified":"2026-06-23T05:54:23","modified_gmt":"2026-06-23T05:54:23","slug":"track-drive-planetary-gearbox-for-tractors","status":"publish","type":"post","link":"https:\/\/planetary-gearboxes.com\/cs\/track-drive-planetary-gearbox-for-tractors\/","title":{"rendered":"Planetov\u00e1 p\u0159evodovka s pohonem p\u00e1s\u016f pro traktory"},"content":{"rendered":"
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\"Planetov\u00e1<\/p>\n
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Aplika\u010dn\u00ed in\u017een\u00fdrstv\u00ed<\/span>
\nP\u00e1sov\u00e9 traktory \u00b7 Zem\u011bd\u011blstv\u00ed \u00b7 U\u017eitkov\u00e9<\/span><\/div>\n

Planetov\u00e1 p\u0159evodovka s p\u00e1sov\u00fdm pohonem pro traktory \u2013 od r\u00fd\u017eov\u00fdch pol\u00ed a\u017e po potrubn\u00ed koridory<\/h1>\n

Buldozer tla\u010d\u00ed zeminu. P\u00e1sov\u00fd traktor t\u00e1hne n\u00e1\u0159ad\u00ed. Tento jedin\u00fd rozd\u00edl \u2013 tla\u010den\u00ed versus ta\u017een\u00ed \u2013 m\u011bn\u00ed pracovn\u00ed cyklus pohonu p\u00e1s\u016f, profil to\u010div\u00e9ho momentu, tepeln\u00e9 chov\u00e1n\u00ed a strategii \u00fadr\u017eby zp\u016fsoby, kter\u00fdm mus\u00ed in\u017een\u00fd\u0159i v\u00fdrobc\u016f origin\u00e1ln\u00edch za\u0159\u00edzen\u00ed (OEM) a spr\u00e1vci vozov\u00fdch park\u016f rozum\u011bt, aby mohli specifikovat spr\u00e1vn\u00fd koncov\u00fd p\u0159evod pro zem\u011bd\u011blsk\u00e9 a u\u017eitkov\u00e9 p\u00e1sov\u00e9 traktory.<\/p>\n

Proch\u00e1zet planetov\u00e9 p\u0159evodovky pro p\u00e1sov\u00e9 pohony \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Tla\u010den\u00ed vs. tah\u00e1n\u00ed \u2013 Pro\u010d p\u00e1sov\u00e9 pohony p\u00e1sov\u00fdch traktor\u016f nejsou p\u00e1sov\u00fdmi pohony buldozer\u016f<\/h2>\n

Buldozer tla\u010d\u00ed materi\u00e1l radlic\u00ed namontovanou vp\u0159edu. Reak\u010dn\u00ed s\u00edla radlice tla\u010d\u00ed dozadu na p\u00e1sy a pohon p\u00e1s\u016f mus\u00ed sou\u010dasn\u011b p\u0159ekon\u00e1vat valiv\u00fd odpor i odpor radlice. P\u00e1sov\u00fd traktor t\u00e1hne n\u00e1\u0159ad\u00ed \u2013 pluhy, rozr\u00fdva\u010de, diskov\u00e9 br\u00e1ny, bo\u010dn\u00ed ramena potrub\u00ed \u2013 pomoc\u00ed oje nebo t\u0159\u00edbodov\u00e9ho z\u00e1v\u011bsu vzadu. Ta\u017en\u00e1 s\u00edla n\u00e1\u0159ad\u00ed t\u00e1hne traktor dozadu a planetov\u00e1 p\u0159evodovka s pohonem p\u00e1s\u016f<\/a> mus\u00ed p\u0159ekonat jak valiv\u00fd odpor, tak i tah n\u00e1\u0159ad\u00ed, aby si udr\u017eel rychlost vp\u0159ed.<\/p>\n

Mechanick\u00e9 zat\u00ed\u017een\u00ed je co do velikosti podobn\u00e9. Rozd\u00edl je v pracovn\u00edm cyklu a rychlostn\u00edm profilu:<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
Parametr<\/th>\nBuldozer (tla\u010dit)<\/th>\nP\u00e1sov\u00fd traktor (ta\u017en\u00fd)<\/th>\n<\/tr>\n<\/thead>\n
Typick\u00e1 rychlost j\u00edzdy<\/td>\n2\u20134 km\/h (tla\u010dn\u00fd podvozek)<\/td>\n4\u20138 km\/h (rychlost na poli)<\/td>\n<\/tr>\n
Profil po\u017eadavku na to\u010div\u00fd moment<\/td>\nT\u00e9m\u011b\u0159 konstantn\u00ed, 80 \u2013 100%<\/td>\nVariabiln\u00ed, pr\u016fm\u011br 40 \u2013 80%.<\/td>\n<\/tr>\n
Zm\u011bny sm\u011bru za sm\u011bnu<\/td>\n100 \u2013 200 (tla\u010den\u00ed + zp\u011btn\u00fd chod)<\/td>\n10 \u2013 30 (ot\u00e1\u010dky na souvrati)<\/td>\n<\/tr>\n
Ro\u010dn\u00ed provozn\u00ed hodiny<\/td>\n1 500 \u2013 4 000 h\/rok<\/td>\n400 \u2013 1 200 h\/rok (sez\u00f3nn\u011b)<\/td>\n<\/tr>\n
Prim\u00e1rn\u00ed hnac\u00ed s\u00edla opot\u0159eben\u00ed<\/td>\nTrval\u00e9 tepeln\u00e9 zat\u00ed\u017een\u00ed<\/td>\nSez\u00f3nn\u00ed koroze p\u0159i skladov\u00e1n\u00ed<\/td>\n<\/tr>\n
Podm\u00ednky ter\u00e9nu<\/td>\nTechnick\u00fd povrch<\/td>\nP\u0159\u00edrodn\u00ed p\u016fda, \u010dasto nasycen\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Kl\u00ed\u010dov\u00fd rozd\u00edl v dimenzov\u00e1n\u00ed pohonu p\u00e1s\u016f:<\/strong> Pohon p\u00e1sov\u00e9ho traktoru b\u011b\u017e\u00ed s vy\u0161\u0161\u00ed v\u00fdstupn\u00ed rychlost\u00ed (4 a\u017e 8 km\/h oproti 2 a\u017e 4 km\/h u buldozeru), ale s ni\u017e\u0161\u00edm trval\u00fdm to\u010div\u00fdm momentem (40 a\u017e 801 TP3T oproti 80 a\u017e 1001 TP3T). Vy\u0161\u0161\u00ed rychlost znamen\u00e1, \u017ee pohon p\u00e1s\u016f generuje m\u00e9n\u011b tepla na newtonmetr to\u010div\u00e9ho momentu (olej cirkuluje rychleji, co\u017e zlep\u0161uje chlazen\u00ed). Ni\u017e\u0161\u00ed trval\u00fd to\u010div\u00fd moment v\u0161ak neznamen\u00e1, \u017ee lze pohon p\u00e1s\u016f zmen\u0161it \u2013 maxim\u00e1ln\u00ed to\u010div\u00fd moment b\u011bhem z\u00e1b\u011bru n\u00e1\u0159ad\u00ed (n\u00e1raz pluhu do sk\u00e1ly, rozr\u00fdva\u010d do ko\u0159ene) m\u016f\u017ee vysko\u010dit na 150 a\u017e 2001 TP3T trval\u00e9 ta\u017en\u00e9 s\u00edly.<\/p>\n<\/div>\n<\/section>\n

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N\u00edzk\u00fd tlak na zem \u2013 konstruk\u010dn\u00ed priorita, kter\u00e1 definuje p\u00e1sov\u00e9 pohony p\u00e1sov\u00fdch traktor\u016f<\/h2>\n

Hlavn\u00edm d\u016fvodem pro pou\u017eit\u00ed p\u00e1sov\u00e9ho traktoru nam\u00edsto kolov\u00e9ho je tlak na p\u016fdu. Kolov\u00fd traktor soust\u0159ed\u00ed svou hmotnost na \u010dty\u0159i kontaktn\u00ed plochy pneumatik o celkov\u00e9 plo\u0161e 0,1 a\u017e 0,2 metru \u010dtvere\u010dn\u00edho. P\u00e1sov\u00fd traktor rozkl\u00e1d\u00e1 stejnou hmotnost na dva p\u00e1sy o celkov\u00e9 plo\u0161e 0,8 a\u017e 2,0 metru \u010dtvere\u010dn\u00edho \u2013 \u010d\u00edm\u017e se tlak na p\u016fdu sni\u017euje 5 a\u017e 15kr\u00e1t. To umo\u017e\u0148uje pr\u00e1ci na p\u016fd\u011b, kterou by kolov\u00fd traktor zni\u010dil.<\/p>\n

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15 \u2013 30<\/div>\n
kPa \u2014 zaplaven\u00fd p\u00e1sov\u00fd dopravn\u00edk na r\u00fd\u017eov\u00fdch pol\u00edch<\/div>\n<\/div>\n
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25 \u2013 45<\/div>\n
kPa \u2014 u\u017eitkov\u00fd p\u00e1sov\u00fd dopravn\u00edk na tr\u00e1vn\u00edku<\/div>\n<\/div>\n
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120 \u2013 250<\/div>\n
kPa \u2014 kolov\u00fd traktor (pro srovn\u00e1n\u00ed)<\/div>\n<\/div>\n<\/div>\n
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Provoz na r\u00fd\u017eov\u00fdch pol\u00edch (15\u201330 kPa)<\/div>\n

Zatopen\u00e1 r\u00fd\u017eov\u00e1 pole maj\u00ed \u00fanosnost 10 a\u017e 25 kPa \u2013 co\u017e je nejm\u011bk\u010d\u00ed pracovn\u00ed povrch ze v\u0161ech zem\u011bd\u011blsk\u00fdch provoz\u016f. P\u00e1sov\u00fd traktor se mus\u00ed vzn\u00e1\u0161et na kalu\u017e\u00edch, ani\u017e by se propadl za horn\u00ed okraj p\u00e1s\u016f. Pro dosa\u017een\u00ed tlaku na p\u016fdu 15 a\u017e 20 kPa se pou\u017e\u00edvaj\u00ed extra \u0161irok\u00e9 p\u00e1sy (450 a\u017e 600 mm). Pohon p\u00e1s\u016f pracuje po celou pracovn\u00ed sez\u00f3nu \u010d\u00e1ste\u010dn\u011b pono\u0159en\u00fd ve vod\u011b a kejd\u011b \u2013 co\u017e klade extr\u00e9mn\u00ed n\u00e1roky na dvojit\u00e9 ku\u017eelov\u00e9 t\u011bsn\u011bn\u00ed a odolnost sk\u0159\u00edn\u011b proti korozi.<\/p>\n<\/div>\n

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Provoz v koridoru potrub\u00ed (25 \u2013 45 kPa)<\/div>\n

P\u00e1sov\u00e9 traktory pro potrubn\u00ed syst\u00e9my (traktory s bo\u010dn\u00edm v\u00fdlo\u017en\u00edkem) p\u0159epravuj\u00ed zav\u011b\u0161en\u00e9 b\u0159emeno potrub\u00ed o hmotnosti 5 a\u017e 40 tun z bo\u010dn\u00edho v\u00fdlo\u017en\u00edku p\u0159i j\u00edzd\u011b po trase potrub\u00ed. Pohon p\u00e1s\u016f mus\u00ed un\u00e9st hmotnost stroje a zat\u00ed\u017een\u00ed potrub\u00ed p\u0159i dostate\u010dn\u011b n\u00edzk\u00e9m tlaku na zem, aby bylo mo\u017en\u00e9 p\u0159ekonat mok\u0159ady, zem\u011bd\u011blsk\u00e1 pole a lesn\u00ed p\u016fdu bez vzniku kolej\u00ed. Kombinace bo\u010dn\u00edho zat\u00ed\u017een\u00ed potrub\u00ed a j\u00edzdy po m\u011bkk\u00e9m ter\u00e9nu vytv\u00e1\u0159\u00ed jedine\u010dn\u00fd asymetrick\u00fd stav zat\u00ed\u017een\u00ed pohon\u016f p\u00e1s\u016f \u2013 pohon na stran\u011b v\u00fdlo\u017en\u00edku nese v\u00fdrazn\u011b v\u011bt\u0161\u00ed hmotnost ne\u017e pohon na vn\u011bj\u0161\u00ed stran\u011b.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Dimenzov\u00e1n\u00ed ta\u017en\u00e9 s\u00edly \u2013 V\u00fdpo\u010det to\u010div\u00e9ho momentu p\u00e1sov\u00e9ho pohonu pro 12tunov\u00fd p\u00e1sov\u00fd traktor<\/h2>\n
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Velikost p\u00e1sov\u00e9ho traktoru s pohonem p\u00e1s\u016f \u2013 12t stroj, diskov\u00e1 orba na mokr\u00e9 hl\u00edn\u011b<\/div>\n
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Vzhledem k:<\/div>\n
\u00a0\u00a0Provozn\u00ed hmotnost traktoru: 12 000 kg<\/div>\n
\u00a0\u00a0N\u00e1\u0159ad\u00ed: 5diskov\u00fd pluh, ta\u017en\u00e1 s\u00edla 25 kN<\/div>\n
\u00a0\u00a0Rychlost na poli: 5,5 km\/h = 1,528 m\/s<\/div>\n
\u00a0\u00a0Rozte\u010d \u0159et\u011bzov\u00e9ho kola: 420 mm (r = 0,21 m)<\/div>\n
\u00a0\u00a0Pohony p\u00e1s\u016f: 2<\/div>\n
\u00a0\u00a0Sklon pole: 5% (2,86 stup\u0148\u016f)<\/div>\n
Krok 1 \u2013 Valiv\u00fd odpor na tra\u0165 (mokr\u00e1 hl\u00edna, 8%):<\/div>\n
\u00a0\u00a0F_roll = (12 000 x 9,81 x 0,08) \/ 2 = 4 709 severn\u00ed \u0161\u00ed\u0159ky<\/strong><\/div>\n
Krok 2 \u2013 Odolnost proti svahu na koleji:<\/div>\n
\u00a0\u00a0F_stupe\u0148 = (12 000 x 9,81 x sin(2,86)) \/ 2 = 2 939 N<\/strong><\/div>\n
Krok 3 \u2013 Implementace konceptu pro ka\u017edou stopu (rovnom\u011brn\u011b rozd\u011bleno):<\/div>\n
\u00a0\u00a0F_draft = 25 000 \/ 2 = 12 500 N<\/strong><\/div>\n
Krok 4 \u2013 Celkov\u00fd trval\u00fd to\u010div\u00fd moment na stopu:<\/div>\n
\u00a0\u00a0T = (4 709 + 2 939 + 12 500) x 0,21<\/div>\n
\u00a0\u00a0T = 4 231 Nm trval\u00e9ho to\u010div\u00e9ho momentu<\/strong><\/div>\n
Krok 5 \u2013 Aplikujte SF = 1,75 (n\u00e1raz n\u00e1\u0159ad\u00ed + mokr\u00e1 p\u016fda):<\/div>\n
\u00a0\u00a0Po\u017eadovan\u00e1_t = 4 231 x 1,75 = Minim\u00e1ln\u00ed trval\u00fd to\u010div\u00fd moment 7 404 Nm<\/strong><\/div>\n
\u2192 Zem\u011bd\u011blsk\u00fd p\u00e1sov\u00fd pohon Korea Ever-Power 8 500 Nm \u2714<\/div>\n
\u2192 Tah n\u00e1\u0159ad\u00ed (12 500 N) je 621 TP3T celkov\u00e9 s\u00edly \u2013 dominantn\u00ed je dimenzov\u00e1n\u00ed<\/div>\n<\/div>\n<\/div>\n

Na rozd\u00edl od pohon\u016f p\u00e1s\u016f buldozer\u016f a rypadel (kde p\u0159i v\u00fdpo\u010dtu to\u010div\u00e9ho momentu dominuje hmotnost stroje a sklon ter\u00e9nu) je to\u010div\u00fd moment p\u00e1sov\u00e9ho traktoru ur\u010den ta\u017enou silou n\u00e1\u0159ad\u00ed. T\u011b\u017e\u0161\u00ed n\u00e1\u0159ad\u00ed \u2013 v\u00edceno\u017eov\u00fd rozr\u00fdva\u010d, velk\u00e9 diskov\u00e9 br\u00e1ny nebo bo\u010dn\u00ed v\u00fdlo\u017en\u00edk potrub\u00ed s nosnost\u00ed 20 tun \u2013 m\u016f\u017ee zdvojn\u00e1sobit nebo ztrojn\u00e1sobit po\u017eadavek na to\u010div\u00fd moment pohonu p\u00e1s\u016f ve srovn\u00e1n\u00ed s valiv\u00fdm odporem samotn\u00e9ho traktoru. Specifikace pohonu p\u00e1s\u016f mus\u00ed b\u00fdt p\u0159izp\u016fsobena nejt\u011b\u017e\u0161\u00edmu n\u00e1\u0159ad\u00ed, kter\u00e9 traktor ut\u00e1hne, nikoli pouze hmotnosti traktoru.<\/p>\n<\/section>\n

\"Planetov\u00e1<\/p>\n

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Sez\u00f3nn\u00ed provoz a skladov\u00e1n\u00ed \u2013 \u00dadr\u017eba specifick\u00e1 pro p\u00e1sov\u00e9 zem\u011bd\u011blsk\u00e9 traktory<\/h2>\n

Stavebn\u00ed stroje pracuj\u00ed celoro\u010dn\u011b. Zem\u011bd\u011blsk\u00e9 p\u00e1sov\u00e9 traktory pracuj\u00ed sez\u00f3nn\u011b \u2013 intenzivn\u011b po cel\u00e9 t\u00fddny b\u011bhem set\u00ed, orby a sklizn\u011b a pot\u00e9 jsou m\u011bs\u00edce skladov\u00e1ny. Tento sez\u00f3nn\u00ed vzorec p\u0159edstavuje jedine\u010dnou v\u00fdzvu pro \u00fadr\u017ebu pohonu p\u00e1s\u016f: p\u0159evodovka tr\u00e1v\u00ed del\u0161\u00ed \u010d\u00e1st sv\u00e9 kalend\u00e1\u0159n\u00ed \u017eivotnosti v klidu ne\u017e v provozu.<\/p>\n

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Kondenzace vlhkosti b\u011bhem skladov\u00e1n\u00ed<\/div>\n

Teplotn\u00ed cykly den-noc b\u011bhem mimosez\u00f3ny pumpuj\u00ed vlhkost do ut\u011bsn\u011bn\u00e9 sk\u0159\u00edn\u011b p\u0159evodovky p\u0159es odvzdu\u0161\u0148ovac\u00ed otvor. B\u011bhem 4 a\u017e 8 m\u011bs\u00edc\u016f skladov\u00e1n\u00ed se nahromad\u011bn\u00e1 vlhkost usazuje na dn\u011b olejov\u00e9 l\u00e1zn\u011b a za\u010d\u00edn\u00e1 korodovat nejni\u017e\u0161\u00ed povrchy lo\u017eisek. Kdy\u017e se traktor na ja\u0159e vr\u00e1t\u00ed do provozu, kontaminovan\u00fd olej cirkuluje celou p\u0159evodovkou \u2013 a t\u00edm se produkty koroze \u0161\u00ed\u0159\u00ed na ka\u017ed\u00e9 lo\u017eisko a povrch ozuben\u00e9ho kola. Tento sez\u00f3nn\u00ed cyklus kondenzace a koroze je prim\u00e1rn\u00edm mechanismem omezuj\u00edc\u00edm \u017eivotnost pohon\u016f zem\u011bd\u011blsk\u00fdch p\u00e1s\u016f \u2013 nikoli opot\u0159eben\u00ed zub\u016f ozuben\u00fdch kol nebo \u00fanava lo\u017eisek.<\/p>\n<\/div>\n

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Sada t\u011bsn\u011bn\u00ed a statick\u00e9 t\u0159en\u00ed<\/div>\n

Dvouk\u00f3nov\u00e1 t\u011bsn\u011bn\u00ed, kter\u00e1 z\u016fst\u00e1vaj\u00ed m\u011bs\u00edce v klidu, si v elastomerov\u00fdch O-krou\u017ec\u00edch vytvo\u0159\u00ed \u201epam\u011b\u0165\u201c \u2013 pry\u017e se p\u0159izp\u016fsob\u00ed stla\u010den\u00e9mu tvaru a ztr\u00e1c\u00ed svou vratnou s\u00edlu. Po n\u00e1vratu traktoru do provozu se kontaktn\u00ed tlak t\u011bsn\u011bn\u00ed sn\u00ed\u017e\u00ed, co\u017e umo\u017e\u0148uje po\u010d\u00e1te\u010dn\u00ed prosakov\u00e1n\u00ed oleje, dokud se O-krou\u017eek neobnov\u00ed. Krom\u011b toho se na kovov\u00fdch t\u011bsnic\u00edch ploch\u00e1ch mohou vyvinout adhezn\u00ed vzory (podobn\u00e9 adhezi kotou\u010d\u016f parkovac\u00ed brzdy u p\u00e1sov\u00fdch je\u0159\u00e1b\u016f), kter\u00e9 k odd\u011blen\u00ed vy\u017eaduj\u00ed kr\u00e1tk\u00e9 uvoln\u011bn\u00ed s vysok\u00fdm to\u010div\u00fdm momentem. M\u011bs\u00ed\u010dn\u00ed ru\u010dn\u00ed ot\u00e1\u010den\u00ed \u0159et\u011bzov\u00e9ho kola b\u011bhem skladov\u00e1n\u00ed zabra\u0148uje ob\u011bma stav\u016fm.<\/p>\n<\/div>\n

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Protokol p\u0159edsez\u00f3nn\u00ed v\u00fdm\u011bny oleje<\/div>\n

Nej\u00fa\u010dinn\u011bj\u0161\u00ed postup \u00fadr\u017eby pohon\u016f p\u00e1sov\u00fdch zem\u011bd\u011blsk\u00fdch traktor\u016f: v\u00fdm\u011bna oleje p\u0159ed prvn\u00edm dnem sez\u00f3ny na poli \u2013 ne po posledn\u00edm dni. Vypus\u0165te olej kontaminovan\u00fd skladov\u00e1n\u00edm (kter\u00fd m\u016f\u017ee obsahovat 500 a\u017e 2 000 ppm vlhkosti), propl\u00e1chn\u011bte jej \u010dist\u00fdm olejem a dopl\u0148te \u010derstv\u00fdm p\u0159evodov\u00fdm olejem ur\u010den\u00fdm pro o\u010dek\u00e1vanou teplotu na poli. Tato p\u0159edsez\u00f3nn\u00ed v\u00fdm\u011bna oleje odstra\u0148uje nahromad\u011bnou kondenzaci d\u0159\u00edve, ne\u017e m\u016f\u017ee pod zat\u00ed\u017een\u00edm cirkulovat lo\u017eisky. Korea Ever-Power<\/a> doporu\u010duje tento protokol pro v\u0161echny p\u00e1sov\u00e9 traktory se sez\u00f3nn\u00edm provozn\u00edm re\u017eimem.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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T\u0159i re\u017eimy selh\u00e1n\u00ed, kter\u00e9 dominuj\u00ed p\u0159i v\u00fdm\u011bn\u011b pohonu p\u00e1s\u016f p\u00e1sov\u00fdch traktor\u016f<\/h2>\n
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1<\/div>\n
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Koroze lo\u017eisek zp\u016fsoben\u00e1 skladov\u00e1n\u00edm v d\u016fsledku sez\u00f3nn\u00ed kondenzace<\/div>\n

Hlavn\u00ed p\u0159\u00ed\u010dina poruch zem\u011bd\u011blsk\u00fdch p\u00e1sov\u00fdch pohon\u016f na cel\u00e9m sv\u011bt\u011b. Po 4 a\u017e 8 m\u011bs\u00edc\u00edch skladov\u00e1n\u00ed m\u016f\u017ee obsah vlhkosti v p\u0159evodov\u00e9m oleji dos\u00e1hnout 1 000 a\u017e 3 000 ppm \u2013 co\u017e je v\u00fdrazn\u011b nad prahovou hodnotou 200 ppm, p\u0159i kter\u00e9 za\u010d\u00edn\u00e1 koroze lo\u017eisek ve standardn\u00ed oceli. Prvn\u00edch 50 a\u017e 100 hodin sez\u00f3nn\u00edho provozu rozd\u011bluje olej nasycen\u00fd vodou do ka\u017ed\u00e9ho lo\u017eiska \u2013 a kombinace vody, zat\u00ed\u017een\u00ed a teploty urychluje korozi rychleji, ne\u017e by to kdy mohl ud\u011blat sez\u00f3nn\u00ed provoz. P\u00e1sov\u00fd pohon, kter\u00fd na konci minul\u00e9 sez\u00f3ny fungoval bezchybn\u011b, m\u016f\u017ee vykazovat hluk lo\u017eiska ji\u017e v prvn\u00edm t\u00fddnu nov\u00e9 sez\u00f3ny, pokud nebyl vym\u011bn\u011bn skladovac\u00ed olej.<\/p>\n

Prevence: P\u0159edsez\u00f3nn\u00ed v\u00fdm\u011bna oleje p\u0159ed prvn\u00edm dnem sjezdu. M\u011bs\u00ed\u010dn\u00ed manu\u00e1ln\u00ed rotace ozuben\u00fdch kol b\u011bhem skladov\u00e1n\u00ed. Traktor skladujte pod st\u0159echou, aby se sn\u00ed\u017eila amplituda teplotn\u00edch cykl\u016f.<\/div>\n<\/div>\n<\/div>\n
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2<\/div>\n
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Implementovat r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed od podpovrchov\u00fdch p\u0159ek\u00e1\u017eek<\/div>\n

N\u00e1raz stopky diskov\u00e9ho pluhu nebo rozr\u00fdva\u010de do zakopan\u00e9 kamenn\u00e9 hmoty, ko\u0159ene nebo star\u00e9ho plotov\u00e9ho sloupku vyvol\u00e1 v pohonu p\u00e1s\u016f \u0161pi\u010dku to\u010div\u00e9ho momentu o velikosti 150 a\u017e 2501 TP3T ust\u00e1len\u00e9 ta\u017en\u00e9 s\u00edly. Zem\u011bd\u011blsk\u00e1 pole \u2013 na rozd\u00edl od in\u017een\u00fdrsk\u00fdch staveb \u2013 obsahuj\u00ed nezn\u00e1m\u00e9 podpovrchov\u00e9 p\u0159ek\u00e1\u017eky, kter\u00e9 nelze p\u0159edv\u00eddat ani jim vyhnout. \u0160pi\u010dka se p\u0159en\u00e1\u0161\u00ed p\u0159es oj na p\u00e1sy a do planetov\u00e9 p\u0159evodovky jako n\u00e1hl\u00e9 torzn\u00ed zat\u00ed\u017een\u00ed. B\u011bhem stovek takov\u00fdch ud\u00e1lost\u00ed za sez\u00f3nu se v dr\u00e1\u017ece centr\u00e1ln\u00edho kola a zubech planetov\u00e9ho kola prvn\u00edho stupn\u011b hromad\u00ed \u00fanavov\u00e9 po\u0161kozen\u00ed, kter\u00e9 zkracuje \u017eivotnost pod hranici omezen\u00e9 kondenzac\u00ed.<\/p>\n

Prevence: Pou\u017e\u00edvejte z\u00e1v\u011bsy se st\u0159i\u017en\u00fdmi \u0161rouby nebo hydraulicky odtrh\u00e1vac\u00edmi z\u00e1v\u011bsy, kter\u00e9 omezuj\u00ed r\u00e1zovou s\u00edlu p\u0159en\u00e1\u0161enou na traktor. Pro orbu pou\u017eijte koeficient s\u00edly SF = 1,75 a pro rozr\u00fdva\u010de\/hlubokop\u00e1ky SF = 2,0.<\/div>\n<\/div>\n<\/div>\n
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3<\/div>\n
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Degradace t\u011bsn\u011bn\u00ed mokr\u00e9 p\u016fdy v d\u016fsledku dlouhodob\u00e9ho pono\u0159en\u00ed<\/div>\n

P\u00e1sov\u00e9 traktory pro r\u00fd\u017eov\u00e1 pole a mok\u0159ady pracuj\u00ed s p\u00e1sov\u00fdm pohonem \u010d\u00e1ste\u010dn\u011b nebo zcela pono\u0159en\u00fdm ve vod\u011b a kejd\u011b po cel\u00e9 t\u00fddny. Neust\u00e1l\u00e9 vystaven\u00ed vod\u011b degraduje elastomer O-krou\u017eku s dvojit\u00fdm ku\u017eelem (standardn\u00ed sm\u011bsi NBR absorbuj\u00ed vodu a bobtnaj\u00ed, \u010d\u00edm\u017e sni\u017euj\u00ed kontaktn\u00ed tlak). Po dvou a\u017e t\u0159ech sez\u00f3n\u00e1ch provozu na mokr\u00e9m poli se pru\u017enost O-krou\u017eku sn\u00ed\u017e\u00ed pod minimum pot\u0159ebn\u00e9 k udr\u017een\u00ed kontaktu t\u011bsnic\u00ed plochy \u2013 a voda za\u010dne pronikat do olejov\u00e9 l\u00e1zn\u011b. Olej p\u00e1sov\u00e9ho pohonu b\u011bhem n\u011bkolika dn\u00ed zbarv\u00ed do ml\u00e9ka a rychle n\u00e1sleduje koroze lo\u017eisek.<\/p>\n

Prevence: Pro aplikace v mokr\u00e9m ter\u00e9nu pou\u017eijte t\u011bsnic\u00ed O-krou\u017eky z FKM (typ Viton) \u2013 FKM absorbuje m\u00e9n\u011b vody ne\u017e 11 TP3T oproti 8 a\u017e 151 TP3T u standardn\u00edho NBR. Dvouku\u017eelov\u00e1 t\u011bsn\u011bn\u00ed vym\u011b\u0148ujte po 3 000 hodin\u00e1ch provozu nebo ka\u017ed\u00e9 3 sez\u00f3ny p\u0159i provozu na r\u00fd\u017eov\u00fdch pol\u00edch.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n
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Planetov\u00e1 p\u0159evodovka s p\u00e1sov\u00fdm pohonem pro traktory \u2013 \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
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Jak se pracovn\u00ed cyklus p\u00e1sov\u00e9ho traktoru srovn\u00e1v\u00e1 s buldozerem?<\/h3>\n

P\u00e1sov\u00fd traktor pracuje s jmenovit\u00fdm to\u010div\u00fdm momentem 40 a\u017e 801 TP3T (oproti 80 a\u017e 1001 TP3T u buldozeru) p\u0159i vy\u0161\u0161\u00ed v\u00fdstupn\u00ed rychlosti (4 a\u017e 8 km\/h oproti 2 a\u017e 4 km\/h). Tepeln\u00e9 zat\u00ed\u017een\u00ed za hodinu je ni\u017e\u0161\u00ed a ro\u010dn\u00ed provozn\u00ed doba je 30 a\u017e 501 TP3T u buldozeru (sez\u00f3nn\u00ed vs. celoro\u010dn\u00ed). Ozuben\u00e1 kola a lo\u017eiska pohonu p\u00e1s\u016f se \u00fanavov\u011b po\u0161kozuj\u00ed zhruba t\u0159etinovou rychlost\u00ed oproti buldozeru \u2013 ale po\u0161kozen\u00ed kondenzac\u00ed a koroz\u00ed b\u011bhem skladov\u00e1n\u00ed m\u016f\u017ee p\u0159ekro\u010dit po\u0161kozen\u00ed za provozu, pokud se nedodr\u017euje \u0159\u00e1dn\u00e1 sez\u00f3nn\u00ed \u00fadr\u017eba. Strategie \u00fadr\u017eby pohonu p\u00e1s\u016f p\u00e1sov\u00e9ho traktoru by m\u011bla up\u0159ednost\u0148ovat hospoda\u0159en\u00ed se skladovac\u00edm olejem p\u0159ed hospoda\u0159en\u00edm se provozn\u00edm olejem \u2013 opak praxe u buldozeru.<\/p>\n<\/div>\n

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Jak\u00e1 je typick\u00e1 \u017eivotnost p\u00e1sov\u00e9ho pohonu p\u00e1sov\u00e9ho traktoru?<\/h3>\n

Zem\u011bd\u011blsk\u00fd p\u00e1sov\u00fd traktor: 6 000 a\u017e 10 000 provozn\u00edch hodin, co\u017e odpov\u00edd\u00e1 6 a\u017e 15 kalend\u00e1\u0159n\u00edm rok\u016fm p\u0159i 400 a\u017e 1 200 hodin\u00e1ch za sez\u00f3nu. P\u00e1sov\u00fd traktor pro potrubn\u00ed\/u\u017eitkov\u00e9 s\u00edt\u011b: 8 000 a\u017e 12 000 hodin p\u0159i 1 500 a\u017e 2 500 hodin\u00e1ch za rok. P\u00e1sov\u00fd pohon zem\u011bd\u011blsk\u00e9ho traktoru m\u00e1 obvykle po v\u00fdm\u011bn\u011b del\u0161\u00ed kalend\u00e1\u0159n\u00ed \u017eivotnost ne\u017e provozn\u00ed \u017eivotnost \u2013 co\u017e nazna\u010duje, \u017ee mechanismem omezuj\u00edc\u00edm \u017eivotnost je degradace p\u0159i skladov\u00e1n\u00ed, nikoli opot\u0159eben\u00ed b\u011bhem provozu. P\u00e1sov\u00e9 traktory pro potrubn\u00ed syst\u00e9my, kter\u00e9 pracuj\u00ed celoro\u010dn\u011b, vykazuj\u00ed opa\u010dn\u00fd vzorec: opot\u0159eben\u00ed b\u011bhem provozu (z nep\u0159etr\u017eit\u00e9ho pohybu po m\u011bkk\u00e9m podlo\u017e\u00ed s bo\u010dn\u00edm zat\u00ed\u017een\u00edm potrub\u00ed) omezuje \u017eivotnost, ne\u017e se koroze p\u0159i skladov\u00e1n\u00ed stane v\u00fdznamnou.<\/p>\n<\/div>\n

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M\u00e1m pou\u017e\u00edt stejn\u00fd pohon p\u00e1s\u016f pro diskov\u00fd pluh a podr\u00fdv\u00e1k na stejn\u00e9m traktoru?<\/h3>\n

Pouze pokud je pohon p\u00e1s\u016f dimenzov\u00e1n pro t\u011b\u017e\u0161\u00ed n\u00e1\u0159ad\u00ed. 5diskov\u00fd pluh generuje ta\u017enou s\u00edlu p\u0159ibli\u017en\u011b 25 kN. T\u0159\u00edno\u017ekov\u00fd podr\u00fdv\u00e1k s hloubkou 400 mm m\u016f\u017ee generovat 40 a\u017e 60 kN \u2013 1,6 a\u017e 2,4kr\u00e1t v\u00edce. Pokud by byl pohon p\u00e1s\u016f dimenzov\u00e1n pro diskov\u00fd pluh s SF = 1,75 (T_required = 7 404 Nm v dan\u00e9m p\u0159\u00edkladu), podr\u00fdv\u00e1k by vy\u017eadoval 12 000 a\u017e 18 000 Nm \u2013 co\u017e by potenci\u00e1ln\u011b p\u0159ekro\u010dilo jmenovit\u00fd v\u00fdkon pohonu p\u00e1s\u016f. V\u017edy dimenzujte pohon p\u00e1s\u016f pro nejt\u011b\u017e\u0161\u00ed n\u00e1\u0159ad\u00ed ve vozov\u00e9m parku a pot\u00e9 ov\u011b\u0159te, zda leh\u010d\u00ed n\u00e1\u0159ad\u00ed spad\u00e1 do jmenovit\u00e9ho rozsahu.<\/p>\n<\/div>\n

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Jak\u00e1 viskozita oleje je spr\u00e1vn\u00e1 pro pohony p\u00e1sov\u00fdch traktor\u016f v chladn\u00e9m podneb\u00ed?<\/h3>\n

Pro jarn\u00ed zpracov\u00e1n\u00ed p\u016fdy p\u0159i okoln\u00ed teplot\u011b 0 a\u017e 10 \u00b0C: syntetick\u00fd olej 75W-90. Pro zimn\u00ed pr\u00e1ce na potrub\u00ed p\u0159i teplot\u011b -20 a\u017e -40 \u00b0C: pln\u011b syntetick\u00fd olej 75W-80. P\u0159i teplot\u00e1ch pod bodem mrazu p\u0159ekra\u010duje viskozita standardn\u00edho miner\u00e1ln\u00edho oleje 80W-90 p\u0159i studen\u00e9m startu limit \u010derpatelnosti planetov\u00e9ho soukol\u00ed \u2013 olej b\u011bhem prvn\u00edch 5 a\u017e 15 minut provozu necirkuluje k lo\u017eisk\u016fm planetov\u00fdch kol, co\u017e zp\u016fsobuje chod nasucho a lok\u00e1ln\u00ed po\u0161kozen\u00ed povrchu. Syntetick\u00e9 oleje si udr\u017euj\u00ed \u010derpatelnou viskozitu i p\u0159i teplot\u00e1ch o 20 a\u017e 30 \u00b0C ni\u017e\u0161\u00edch ne\u017e ekvivalentn\u00ed miner\u00e1ln\u00ed oleje.<\/p>\n<\/div>\n

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Dod\u00e1v\u00e1 Korea Ever-Power kolejnicov\u00e9 pohony s t\u011bsn\u011bn\u00edmi FKM pro provoz na r\u00fd\u017eov\u00fdch pol\u00edch?<\/h3>\n

Ano. Spole\u010dnost Korea Ever-Power vyr\u00e1b\u00ed planetov\u00e9 p\u0159evodovky s pohonem p\u00e1sov\u00fdch traktor\u016f s dvojit\u00fdm ku\u017eelov\u00fdm t\u011bsn\u011bn\u00edm O-krou\u017ek\u016f z FKM (fluoroelastomer) jako tov\u00e1rn\u00ed volbu pro aplikace na r\u00fd\u017eov\u00fdch pol\u00edch, mok\u0159adech a zaplaven\u00fdch pol\u00edch. Sm\u011bs FKM odol\u00e1v\u00e1 absorpci vody (m\u00e9n\u011b ne\u017e 1% oproti 8 a\u017e 15% pro standardn\u00ed NBR), zachov\u00e1v\u00e1 si pru\u017enost i p\u0159i del\u0161\u00edm pono\u0159en\u00ed a sn\u00e1\u0161\u00ed kysel\u00e9 rozmez\u00ed pH (4,5 a\u017e 6,5), kter\u00e9 je b\u011b\u017en\u00e9 ve vod\u011b na r\u00fd\u017eov\u00fdch pol\u00edch. K dispozici pro pohony p\u00e1s\u016f od 3 000 do 25 000 Nm. P\u0159i objedn\u00e1vce pro slu\u017eby na r\u00fd\u017eov\u00fdch pol\u00edch nebo mok\u0159adech uve\u010fte \u201evariantu FKM pro mokr\u00e9 pole\u201c.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Pohony p\u00e1sov\u00fdch traktor\u016f \u2013 od r\u00fd\u017eov\u00fdch pol\u00ed a\u017e po potrubn\u00ed koridory<\/div>\n

Spole\u010dnost Korea Ever-Power dod\u00e1v\u00e1 planetov\u00e9 p\u0159evodovky s pohonem p\u00e1sov\u00fdch traktor\u016f od 3 000 do 25 000 Nm pro zem\u011bd\u011blsk\u00e9 a u\u017eitkov\u00e9 aplikace. K dispozici jsou t\u011bsn\u011bn\u00ed FKM pro mokr\u00e9 ter\u00e9ny, syntetick\u00fd olej pro chladn\u00e9 podneb\u00ed a sez\u00f3nn\u00ed \u00fadr\u017eba. Pro doporu\u010den\u00ed specifikace uve\u010fte model va\u0161eho traktoru a prim\u00e1rn\u00ed n\u00e1\u0159ad\u00ed.<\/p>\n<\/div>\n

Zobrazit sortiment pohonu p\u00e1s\u016f \u2192<\/a><\/p>\n
sales@planet\u00e1rn\u00ed-p\u0159evodovky.com<\/div>\n<\/div>\n<\/div>\n<\/section>\n

St\u0159iha\u010d: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Aplika\u010dn\u00ed in\u017een\u00fdrstv\u00ed P\u00e1sov\u00e9 traktory \u00b7 Zem\u011bd\u011blstv\u00ed \u00b7 U\u017eitkov\u00e9 P\u00e1sov\u00e9 pohony Planetov\u00e1 p\u0159evodovka pro traktory \u2014 Od r\u00fd\u017eov\u00fdch pol\u00ed po potrubn\u00ed koridory Buldozer tla\u010d\u00ed zeminu. P\u00e1sov\u00fd traktor t\u00e1hne n\u00e1\u0159ad\u00ed. Tento jedin\u00fd rozd\u00edl \u2013 tla\u010den\u00ed versus ta\u017een\u00ed \u2013 m\u011bn\u00ed pracovn\u00ed cyklus p\u00e1sov\u00e9ho pohonu, profil to\u010div\u00e9ho momentu, tepeln\u00e9 chov\u00e1n\u00ed a strategii \u00fadr\u017eby v [\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":[965],"tags":[],"class_list":["post-1048","post","type-post","status-publish","format-standard","hentry","category-application-and-technical-guid"],"_links":{"self":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/1048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/comments?post=1048"}],"version-history":[{"count":2,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/1048\/revisions"}],"predecessor-version":[{"id":1053,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/1048\/revisions\/1053"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/media?parent=1048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/categories?post=1048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/tags?post=1048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}