{"id":1408,"date":"2026-06-24T06:16:00","date_gmt":"2026-06-24T06:16:00","guid":{"rendered":"https:\/\/pto-gearbox.net\/?p=1408"},"modified":"2026-06-24T06:16:00","modified_gmt":"2026-06-24T06:16:00","slug":"center-pivot-irrigation-gearbox-wheel-drive-for-precision-watering","status":"publish","type":"post","link":"https:\/\/pto-gearbox.net\/cs\/center-pivot-irrigation-gearbox-wheel-drive-for-precision-watering\/","title":{"rendered":"P\u0159evodovka s oto\u010dn\u00fdm st\u0159edem pro zavla\u017eov\u00e1n\u00ed \u2014 Pohon kol pro p\u0159esn\u00e9 zavla\u017eov\u00e1n\u00ed"},"content":{"rendered":"
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P\u0159evodovka s oto\u010dn\u00fdm st\u0159edem pro zavla\u017eov\u00e1n\u00ed \u2014 Pohon kol pro p\u0159esn\u00e9 zavla\u017eov\u00e1n\u00ed<\/h1>\n

Samosvorn\u00e9 \u0161nekov\u00e9 p\u0159evodov\u00e9 pohony v\u011b\u017e\u00ed pro zavla\u017eovac\u00ed syst\u00e9my s oto\u010dn\u00fdm a line\u00e1rn\u00edm pohybem \u2013 zaji\u0161\u0165uj\u00ed extr\u00e9mn\u00ed sn\u00ed\u017een\u00ed rychlosti, spolehlivost odolnost v\u016f\u010di pov\u011btrnostn\u00edm vliv\u016fm a desetiletou \u017eivotnost, kterou vy\u017eaduje zavla\u017eov\u00e1n\u00ed velk\u00fdch plodin.<\/p>\n

Vy\u017e\u00e1dat si specifikace<\/a><\/p>\n<\/div>\n<\/div>\n

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<\/p>\n

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40:1 \u2013 60:1<\/div>\n
P\u0159evodov\u00fd pom\u011br \u0161nekov\u00e9ho p\u0159evodu<\/div>\n<\/div>\n
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0,37 \u2013 1,5 kW<\/div>\n
V\u00fdkon motoru<\/div>\n<\/div>\n
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0,5 \u2013 2 ot.\/min.<\/div>\n
V\u00fdstupn\u00ed rychlost kola<\/div>\n<\/div>\n
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10 \u2013 25+ let<\/div>\n
\u017divotnost<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

Co je to p\u0159evodovka pro zavla\u017eov\u00e1n\u00ed s centr\u00e1ln\u00edm oto\u010dn\u00fdm \u010depem?<\/h2>\n

A p\u0159evodovka pro zavla\u017eov\u00e1n\u00ed se st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem<\/strong> je ut\u011bsn\u011bn\u00e1 \u0161nekov\u00e1 p\u0159evodov\u00e1 jednotka namontovan\u00e1 na ka\u017ed\u00e9 noze v\u011b\u017ee zavla\u017eovac\u00edho syst\u00e9mu s centr\u00e1ln\u00edm oto\u010dn\u00fdm nebo line\u00e1rn\u00edm pohybem. Ka\u017ed\u00e1 v\u011b\u017e m\u00e1 dv\u011b hnac\u00ed kola a ka\u017ed\u00e9 kolo je poh\u00e1n\u011bno mal\u00fdm elektromotorem (0,37 a\u017e 1,5 kW) prost\u0159ednictv\u00edm p\u0159evodovka pohonu zavla\u017eovac\u00edho kola<\/strong> kter\u00fd zaji\u0161\u0165uje extr\u00e9mn\u00ed sn\u00ed\u017een\u00ed rychlosti \u2013 obvykle 40:1 a\u017e 60:1 \u2013 p\u0159em\u011b\u0148uje ot\u00e1\u010dky motoru (1 450 a\u017e 1 750 ot.\/min.) na velmi pomalou rotaci kola (0,5 a\u017e 2 ot.\/min.) pot\u0159ebnou k pohybu v\u011b\u017ee po kruhov\u00e9 nebo line\u00e1rn\u00ed dr\u00e1ze rychlost\u00ed pouh\u00fdch 1 a\u017e 5 metr\u016f za minutu.<\/p>\n

Syst\u00e9m s jedn\u00edm st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem se m\u016f\u017ee rozprost\u00edrat v d\u00e9lce 400 a\u017e 800 metr\u016f od centr\u00e1ln\u00edho bodu k posledn\u00ed v\u011b\u017ei a zavla\u017eovat 50 a\u017e 200 hektar\u016f v jednom kruhov\u00e9m pr\u016fjezdu. Syst\u00e9m se skl\u00e1d\u00e1 z 5 a\u017e 12 rozp\u011bt\u00ed v\u011b\u017e\u00ed, z nich\u017e ka\u017ed\u00e9 vy\u017eaduje dv\u011b p\u0159evodovka pro zavla\u017eov\u00e1n\u00ed se st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem<\/strong> jednotky \u2013 co\u017e znamen\u00e1, \u017ee jedna oto\u010dn\u00e1 instalace obsahuje 10 a\u017e 24 p\u0159evodovek, z nich\u017e v\u0161echny mus\u00ed spolehliv\u011b fungovat 10 a\u017e 25 let p\u0159i nep\u0159etr\u017eit\u00e9m venkovn\u00edm vystaven\u00ed slunci, de\u0161ti, mrazu, bl\u00e1tu a prachu. Tento extr\u00e9mn\u00ed po\u017eadavek na odolnost v\u016f\u010di vliv\u016fm prost\u0159ed\u00ed \u2013 v kombinaci s po\u017eadavky na samosvornost, n\u00edzkou \u00fadr\u017ebu a vysokou spolehlivost \u2013 \u010din\u00ed zavla\u017eovac\u00ed p\u0159evodovka<\/strong> jedna z nejspecializovan\u011bj\u0161\u00edch aplikac\u00ed p\u0159evodovek v zem\u011bd\u011blstv\u00ed.<\/p>\n

<\/p>\n

Jak funguje syst\u00e9m pohonu v\u011b\u017ee<\/h2>\n
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Nejvzd\u00e1len\u011bj\u0161\u00ed v\u011b\u017e st\u0159edov\u00e9ho pivotu mus\u00ed pro dokon\u010den\u00ed ka\u017ed\u00e9 ot\u00e1\u010dky urazit nejdel\u0161\u00ed obloukovou vzd\u00e1lenost \u2013 a to definuje rychlost ot\u00e1\u010den\u00ed syst\u00e9mu. Ka\u017ed\u00e1 vnit\u0159n\u00ed v\u011b\u017e mus\u00ed urazit proporcion\u00e1ln\u011b krat\u0161\u00ed vzd\u00e1lenost a pohybovat se v p\u0159eru\u0161ovan\u00fdch d\u00e1vk\u00e1ch \u010dasovan\u00fdch syst\u00e9mem zarovn\u00e1n\u00ed, kter\u00fd udr\u017euje v\u0161echna rozp\u011bt\u00ed v p\u0159\u00edm\u00e9 linii. Posledn\u00ed v\u011b\u017e se pohybuje t\u00e9m\u011b\u0159 nep\u0159etr\u017eit\u011b, zat\u00edmco vnit\u0159n\u00ed v\u011b\u017ee se pohybuj\u00ed a zastavuj\u00ed ve st\u0159\u00eddav\u00fdch cyklech. p\u0159evodovka s oto\u010dn\u00fdm pohonem<\/strong> na ka\u017ed\u00e9m kole p\u0159ij\u00edm\u00e1 p\u0159\u00edkazy ke spu\u0161t\u011bn\u00ed a zastaven\u00ed z \u0159\u00edzen\u00ed geometrie \u2013 zap\u00edn\u00e1 elektromotor pro posun v\u011b\u017ee a vyp\u00edn\u00e1 jej po obnoven\u00ed geometrie.<\/p>\n

Syst\u00e9m zarovn\u00e1n\u00ed vyu\u017e\u00edv\u00e1 mikrosp\u00edna\u010de nebo senzory resolveru namontovan\u00e9 na ka\u017ed\u00e9 v\u011b\u017ei k detekci \u00fahlov\u00e9 polohy vzhledem k sousedn\u00edmu rozp\u011bt\u00ed. Kdy\u017e se vn\u011bj\u0161\u00ed v\u011b\u017e (kter\u00e1 se pohybuje nep\u0159etr\u017eit\u011b nebo t\u00e9m\u011b\u0159 nep\u0159etr\u017eit\u011b) posune p\u0159ed vnit\u0159n\u00ed v\u011b\u017e o v\u00edce, ne\u017e je tolerance zarovn\u00e1n\u00ed (obvykle 1 a\u017e 3 stupn\u011b oblouku), motor vnit\u0159n\u00ed v\u011b\u017ee se zapne, aby se toto rozp\u011bt\u00ed posunulo, dokud se neobnov\u00ed zarovn\u00e1n\u00ed. U syst\u00e9mu s 10 v\u011b\u017eemi tento kask\u00e1dov\u00fd proces zarovn\u00e1n\u00ed znamen\u00e1, \u017ee nejvnit\u0159n\u011bj\u0161\u00ed v\u011b\u017ee se mohou zap\u00ednat a vyp\u00ednat stokr\u00e1t za ot\u00e1\u010dku \u2013 ka\u017ed\u00fd cyklus vyvol\u00e1v\u00e1 ud\u00e1lost spou\u0161t\u011bc\u00edho momentu na v\u011b\u017ei. p\u0159evodovka pro zavla\u017eov\u00e1n\u00ed se st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem<\/strong> na t\u00e9 pozici v\u011b\u017ee.<\/p>\n

Tento p\u0159eru\u0161ovan\u00fd re\u017eim start-stop vytv\u00e1\u0159\u00ed nejn\u00e1ro\u010dn\u011bj\u0161\u00ed vzorec zat\u00ed\u017een\u00ed pro zavla\u017eovac\u00ed p\u0159evodovka<\/a>Ka\u017ed\u00fd start vy\u017eaduje, aby motor zrychlil hmotnost v\u011b\u017ee (1 000 a\u017e 3 000 kg na rozp\u011bt\u00ed v\u011b\u017ee plus zat\u00ed\u017een\u00ed vodou v potrub\u00ed) z klidu \u2013 \u0161pi\u010dka rozb\u011bhov\u00e9ho momentu 2 a\u017e 4kr\u00e1t v\u011bt\u0161\u00ed ne\u017e provozn\u00ed moment, kter\u00e1 se opakuje stokr\u00e1t za zavla\u017eovac\u00ed cyklus. B\u011bhem 10 a\u017e 25 let \u017eivotnosti se jeden p\u0159evodovka pro zavla\u017eov\u00e1n\u00ed se st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem<\/strong> nashrom\u00e1\u017ed\u00ed miliony cykl\u016f start-stop \u2013 co\u017e je \u00fanavov\u00fd vzorec zat\u00ed\u017een\u00ed, kter\u00fd mus\u00ed \u0161nekov\u00e9 a kolov\u00e9 ozuben\u00e9 kolo vydr\u017eet bez po\u0161kozen\u00ed povrchu zubu nebo nadm\u011brn\u00e9ho opot\u0159eben\u00ed.<\/p>\n<\/div>\n

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

P\u0159evodovka se st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem pro zavla\u017eov\u00e1n\u00ed \u2013 \u0161nekov\u00fd p\u0159evodov\u00fd pohon v\u011b\u017eov\u00e9ho kola s krytem ut\u011bsn\u011bn\u00fdm proti pov\u011btrnostn\u00edm vliv\u016fm<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Pro\u010d \u0161nekov\u00fd p\u0159evod: Samosvorn\u00fd a extr\u00e9mn\u00ed p\u0159evodov\u00fd pom\u011br v jednom stupni<\/h2>\n

\u0160nekov\u00fd p\u0159evod je standardn\u00ed architekturou pro p\u0159evodovka pro zavla\u017eov\u00e1n\u00ed se st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem<\/strong> aplikace ze dvou z\u00e1kladn\u00edch d\u016fvod\u016f. Zaprv\u00e9, jeden stupe\u0148 \u0161nekov\u00e9ho p\u0159evodu a kola dosahuje p\u0159evodov\u00fdch pom\u011br\u016f 40:1 a\u017e 60:1 \u2013 co\u017e je extr\u00e9mn\u00ed sn\u00ed\u017een\u00ed pot\u0159ebn\u00e9 k p\u0159evodu ot\u00e1\u010dek motoru p\u0159es 1 450 ot.\/min na ot\u00e1\u010dky kola pod 2 ot.\/min. Dosa\u017een\u00ed tohoto pom\u011bru s ku\u017eelov\u00fdmi nebo spir\u00e1lov\u00fdmi ozuben\u00fdmi koly by vy\u017eadovalo t\u0159i nebo \u010dty\u0159i p\u0159evodov\u00e9 stupn\u011b (co\u017e by zvy\u0161ovalo n\u00e1klady, slo\u017eitost a riziko poruch). Zadruh\u00e9, \u0161nekov\u00fd p\u0159evod poskytuje inherentn\u00ed samosvor: p\u0159i p\u0159evodov\u00fdch pom\u011brech nad p\u0159ibli\u017en\u011b 30:1 se standardn\u00edmi koeficienty t\u0159en\u00ed nem\u016f\u017ee v\u00fdstup (kolo) poh\u00e1n\u011bt vstup (motor) zp\u011btn\u011b \u2013 co\u017e znamen\u00e1, \u017ee v\u011b\u017e dr\u017e\u00ed svou polohu, kdy\u017e je motor bez nap\u00e1jen\u00ed, ani\u017e by bylo nutn\u00e9 pou\u017e\u00edt samostatn\u00fd brzdov\u00fd mechanismus.<\/p>\n

<\/p>\n

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Samosvorn\u00fd mechanismus: Bezpe\u010dnostn\u011b kritick\u00e1 funkce<\/div>\n

Bez samosvorn\u00e9ho mechanismu, a p\u0159evodovka pro zavla\u017eov\u00e1n\u00ed se st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem<\/strong> To by vy\u017eadovalo extern\u00ed brzdu na ka\u017ed\u00e9 v\u011b\u017ei, aby se zabr\u00e1nilo vych\u00fdlen\u00ed v\u011b\u017ee z osy v\u011btrem, gravitac\u00ed (na sva\u017eit\u00e9m ter\u00e9nu) nebo tlakem vody, kdy\u017e je motor vypnut\u00fd. Selh\u00e1n\u00ed brzdy i na jedn\u00e9 v\u011b\u017ei by zp\u016fsobilo posunut\u00ed cel\u00e9ho rozp\u011bt\u00ed \u2013 potenci\u00e1ln\u011b by to vedlo ke zhroucen\u00ed cel\u00e9 oto\u010dn\u00e9 konstrukce. Vlastn\u00ed samosvorn\u00fd mechanismus \u0161nekov\u00e9ho p\u0159evodu toto riziko selh\u00e1n\u00ed v jednom bod\u011b zcela eliminuje a poskytuje pasivn\u00ed a bez\u00fadr\u017ebov\u00e9 udr\u017een\u00ed polohy na ka\u017ed\u00e9 v\u011b\u017ei bez ohledu na vn\u011bj\u0161\u00ed s\u00edly.<\/p>\n<\/div>\n

Nev\u00fdhodou samosvorn\u00e9ho mechanismu \u0161nekov\u00e9ho p\u0159evodu je ni\u017e\u0161\u00ed mechanick\u00e1 \u00fa\u010dinnost. samosvorn\u00e1 zavla\u017eovac\u00ed p\u0159evodovka<\/strong> P\u0159i pom\u011bru 50:1 obvykle pracuje s \u00fa\u010dinnost\u00ed 35 a\u017e 50 procent \u2013 \u200b\u200bco\u017e znamen\u00e1, \u017ee 50 a\u017e 65 procent vstupn\u00edho v\u00fdkonu motoru se p\u0159em\u011b\u0148uje na teplo, nikoli na v\u00fdstupn\u00ed to\u010div\u00fd moment. I kdy\u017e by to bylo u aplikac\u00ed s vysok\u00fdm v\u00fdkonem nep\u0159ijateln\u00e9, pro pohony zavla\u017eov\u00e1n\u00ed je to tolerovateln\u00e9, proto\u017ee absolutn\u00ed \u00farove\u0148 v\u00fdkonu je n\u00edzk\u00e1 (0,37 a\u017e 1,5 kW) a p\u0159eru\u0161ovan\u00fd pracovn\u00ed cyklus umo\u017e\u0148uje chlazen\u00ed mezi provozn\u00edmi cykly. Teplo generovan\u00e9 b\u011bhem ka\u017ed\u00e9ho pohybu v\u011b\u017ee (obvykle 30 a\u017e 120 sekund chodu motoru n\u00e1sledovan\u00fdch pauzou) se rozpt\u00fdl\u00ed skrz kryt p\u0159ed zah\u00e1jen\u00edm dal\u0161\u00edho cyklu.<\/p>\n

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St\u0159edov\u00fd \u010dep vs. line\u00e1rn\u00ed pohyb: Po\u017eadavky na p\u0159evodovku<\/h2>\n
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Parametr<\/th>\nSt\u0159edov\u00fd \u010dep<\/th>\nLine\u00e1rn\u00ed pohyb<\/th>\n<\/tr>\n<\/thead>\n
Vzor pokryt\u00ed<\/td>\nKruhov\u00fd (50 \u2013 200 ha)<\/td>\nObd\u00e9ln\u00edkov\u00fd<\/td>\n<\/tr>\n
Po\u010det v\u011b\u017e\u00ed<\/td>\n5 \u2013 12<\/td>\n4 \u2013 10<\/td>\n<\/tr>\n
Po\u010det p\u0159evodovek na syst\u00e9m<\/td>\n10 \u2013 24<\/td>\n8 \u2013 20<\/td>\n<\/tr>\n
Rychlost cestov\u00e1n\u00ed v\u011b\u017ee<\/td>\n1 \u2013 5 m\/min (vn\u011bj\u0161\u00ed)<\/td>\n1 \u2013 3 m\/min (rovnom\u011brn\u011b)<\/td>\n<\/tr>\n
Vzor pohonu<\/td>\nP\u0159eru\u0161ovan\u00fd start-stop<\/td>\nV\u00edce kontinu\u00e1ln\u00ed<\/td>\n<\/tr>\n
Ter\u00e9nn\u00ed v\u00fdzva<\/td>\nNerovn\u00fd ter\u00e9n, svahy<\/td>\nSledov\u00e1n\u00ed vodovodn\u00edho kan\u00e1lu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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Materi\u00e1ly \u0161nekov\u00fdch a kolov\u00fdch kol pro \u017eivotnost po desetilet\u00ed<\/h2>\n
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\u0160nekov\u00e1 h\u0159\u00eddel v p\u0159evodovka pro zavla\u017eov\u00e1n\u00ed se st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem<\/strong> je vyrobeno z cementovan\u00e9 legovan\u00e9 oceli (obvykle 20CrMnTi nebo ekvivalentn\u00ed) s povrchovou tvrdost\u00ed 58 a\u017e 62 HRC. \u0160nekov\u00e9 kolo (velk\u00e9 ozuben\u00e9 kolo poh\u00e1n\u011bn\u00e9 \u0161nekem) je odlito z odst\u0159ediv\u011b lit\u00e9ho fosforov\u00e9ho bronzu (CuSn10P nebo CuSn12) \u2013 materi\u00e1lu zvolen\u00e9ho speci\u00e1ln\u011b pro jeho kompatibilitu s kalen\u00fdm ocelov\u00fdm \u0161nekem. Bronzov\u00e9 kolo poskytuje ni\u017e\u0161\u00ed t\u0159en\u00ed s kalen\u00fdm \u0161nekem ne\u017e p\u00e1r ocel-ocel, lep\u0161\u00ed p\u0159izp\u016fsobivost b\u011bhem z\u00e1b\u011bhu (m\u011bkk\u00fd bronz se mikroskopicky deformuje, aby se p\u0159izp\u016fsobil profilu z\u00e1vitu \u0161neku) a vynikaj\u00edc\u00ed odolnost proti zad\u0159en\u00ed za podm\u00ednek mezn\u00edho maz\u00e1n\u00ed.<\/p>\n

Ten\/Ta\/To lo\u017eisko p\u0159evodovky oto\u010dn\u00e9ho pohonu<\/strong> Uspo\u0159\u00e1d\u00e1n\u00ed mus\u00ed zvl\u00e1dat kombinovan\u00e9 radi\u00e1ln\u00ed a axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed od sil v z\u00e1b\u011bru \u0161neku a vn\u011bj\u0161\u00ed zat\u00ed\u017een\u00ed kol (hmotnost v\u011b\u017ee, reakce ter\u00e9nu, s\u00edly v\u011btru). \u0160nekov\u00e1 h\u0159\u00eddel je ulo\u017eena v ku\u017eel\u00edkov\u00fdch lo\u017eisk\u00e1ch (kter\u00e1 zvl\u00e1daj\u00ed jak radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed, tak axi\u00e1ln\u00ed axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed od \u00fahlu \u0161roubovice \u0161neku), zat\u00edmco h\u0159\u00eddel kola pou\u017e\u00edv\u00e1 kuli\u010dkov\u00e1 nebo ku\u017eel\u00edkov\u00e1 lo\u017eiska s hlubokou dr\u00e1\u017ekou, kter\u00e1 jsou dimenzov\u00e1na pro n\u00edzkorychlostn\u00ed podm\u00ednky s vysok\u00fdm to\u010div\u00fdm momentem. Ut\u011bsn\u011bn\u00e1 lo\u017eiska se syntetickou plastickou n\u00e1pln\u00ed (dimenzionovan\u00e1 pro -30 a\u017e +120 stup\u0148\u016f Celsia) jsou specifikov\u00e1na tak, aby odpov\u00eddala extr\u00e9mn\u00edm teplotn\u00edmu rozsahu celoro\u010dn\u00edho venkovn\u00edho prost\u0159ed\u00ed.<\/p>\n<\/div>\n

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

P\u0159evodovka pohonu zavla\u017eovac\u00edch kol \u2014 \u0161nekov\u00e9 a bronzov\u00e9 kolo pro extr\u00e9mn\u00ed redukci a samosvornost<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Ut\u011bsn\u011bn\u00ed proti pov\u011btrnostn\u00edm vliv\u016fm: Celoro\u010dn\u00ed venkovn\u00ed vystaven\u00ed<\/h2>\n

Na rozd\u00edl od v\u011bt\u0161iny zem\u011bd\u011blsk\u00e9 p\u0159evodovky<\/a> kter\u00e9 jsou mimo sez\u00f3nu skladov\u00e1ny pod p\u0159\u00edst\u0159e\u0161kem, p\u0159evodovka pro zavla\u017eov\u00e1n\u00ed se st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem<\/strong> z\u016fst\u00e1v\u00e1 trvale namontov\u00e1n na noh\u00e1ch v\u011b\u017ee \u2013 vystaven slunci, de\u0161ti, sn\u011bhu, mrazu, nav\u00e1t\u00e9 p\u016fd\u011b a stojat\u00e9 vod\u011b (kolo a spodn\u00ed sk\u0159\u00ed\u0148 p\u0159evodovky jsou v n\u00edzko polo\u017een\u00fdch oblastech nebo t\u011b\u017ek\u00fdch p\u016fd\u00e1ch b\u011bhem zavla\u017eov\u00e1n\u00ed \u010dasto pono\u0159eny). Toto trval\u00e9 venkovn\u00ed vystaven\u00ed vy\u017eaduje ut\u011bsn\u011bn\u00ed IP65 nebo ekvivalent IP67 v ka\u017ed\u00e9m spoji sk\u0159\u00edn\u011b, v\u00fdstupu h\u0159\u00eddele a poloze odvzdu\u0161\u0148ovac\u00edho otvoru.<\/p>\n

<\/p>\n

\n
\n
Ochrana p\u0159ed vodou a bahnem<\/div>\n

Dvoubrtov\u00e9 t\u011bsn\u011bn\u00ed h\u0159\u00eddele na v\u0161ech v\u00fdstupech. D\u011blen\u00e9 O-krou\u017eky v pouzd\u0159e s chemicky odoln\u00fdm elastomerem. Ut\u011bsn\u011bn\u00fd odvzdu\u0161\u0148ovac\u00ed ventil (bez vysou\u0161edla \u2013 mus\u00ed odolat pono\u0159en\u00ed). Epoxidov\u00fd pr\u00e1\u0161kov\u00fd n\u00e1t\u011br o tlou\u0161\u0165ce v\u00edce ne\u017e 100 mikrometr\u016f. Vn\u011bj\u0161\u00ed spojovac\u00ed prvky z nerezov\u00e9 oceli. Vypou\u0161t\u011bc\u00ed z\u00e1tka um\u00edst\u011bn\u00e1 pro snadn\u00e9 sez\u00f3nn\u00ed vypou\u0161t\u011bn\u00ed vody.<\/p>\n<\/div>\n

\n
Teplotn\u00ed extr\u00e9my<\/div>\n

Provozn\u00ed rozsah: okoln\u00ed teplota -30 a\u017e +50 stup\u0148\u016f Celsia. Syntetick\u00fd olej si udr\u017euje tekutost p\u0159i -30 (miner\u00e1ln\u00ed olej tuhne). Povrchov\u00e1 \u00faprava pouzdra odoln\u00e1 v\u016f\u010di UV z\u00e1\u0159en\u00ed (standardn\u00ed barva se degraduje po 2 a\u017e 3 letech vystaven\u00ed p\u0159\u00edm\u00e9mu slunci). Tolerance teplotn\u00edch cykl\u016f: denn\u00ed v\u00fdkyvy 30 a\u017e 40 stup\u0148\u016f bez ztvrdnut\u00ed t\u011bsn\u011bn\u00ed nebo prask\u00e1n\u00ed pouzdra.<\/p>\n<\/div>\n<\/div>\n

\"Zavla\u017eovac\u00ed<\/div>\n

<\/p>\n

Stru\u010dn\u00fd p\u0159ehled technick\u00fdch specifikac\u00ed<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Specifikace<\/th>\nHodnota \/ Rozsah<\/th>\n<\/tr>\n<\/thead>\n
Vstupn\u00ed ot\u00e1\u010dky motoru<\/td>\n1 450 ot.\/min (50 Hz) \/ 1 750 ot.\/min (60 Hz)<\/td>\n<\/tr>\n
V\u00fdstupn\u00ed rychlost<\/td>\n0,5 \u2013 2 ot.\/min. na kole<\/td>\n<\/tr>\n
Pom\u011br<\/td>\n40:1 \u2013 60:1 (\u0161nekov\u00fd p\u0159evod, samosvorn\u00fd)<\/td>\n<\/tr>\n
V\u00fdkon motoru<\/td>\n0,37 \u2013 1,5 kW (0,5 \u2013 2 HP)<\/td>\n<\/tr>\n
V\u00fdstupn\u00ed to\u010div\u00fd moment<\/td>\n500 \u2013 2 500 Nm (h\u0159\u00eddel kola)<\/td>\n<\/tr>\n
\u00da\u010dinnost<\/td>\n35 \u2013 50% (vlastn\u00ed charakteristika \u0161nekov\u00e9ho p\u0159evodu)<\/td>\n<\/tr>\n
Materi\u00e1l \u010derv\u016f<\/td>\nCementa\u010dn\u011b kalen\u00e1 legovan\u00e1 ocel 20CrMnTi, 58 \u2013 62 HRC<\/td>\n<\/tr>\n
Materi\u00e1l kola<\/td>\nOdst\u0159ediv\u011b lit\u00fd fosforov\u00fd bronz CuSn10P<\/td>\n<\/tr>\n
Specifikace oleje<\/td>\nSyntetick\u00fd PAO EP ISO VG 320<\/td>\n<\/tr>\n
T\u011bsn\u011bn\u00ed<\/td>\nIP65\/IP67, dvojit\u00e1 b\u0159itov\u00e1 t\u011bsn\u011bn\u00ed, spoje pouzdra O-krou\u017ekem<\/td>\n<\/tr>\n
Teplotn\u00ed rozsah<\/td>\nOkoln\u00ed teplota od -30 do +50 \u00b0C<\/td>\n<\/tr>\n
Hmotnost p\u0159evodovky<\/td>\n15 \u2013 35 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

Olej a maz\u00e1n\u00ed p\u0159evodovky s centr\u00e1ln\u00edm \u010depem<\/h2>\n

Spr\u00e1vn\u00fd olej v p\u0159evodovce se st\u0159edov\u00fdm \u010depem<\/strong> je syntetick\u00fd PAO EP ISO VG 320 \u2013 t\u011b\u017e\u0161\u00ed t\u0159\u00edda, kter\u00e1 poskytuje siln\u00fd olejov\u00fd film, kter\u00fd je vy\u017eadov\u00e1n pro kontakt kluzn\u00e9ho \u0161nekov\u00e9ho kola p\u0159i n\u00edzk\u00fdch rychlostech a vysok\u00fdch kontaktn\u00edch tlac\u00edch p\u0159i zavla\u017eov\u00e1n\u00ed. Syntetick\u00fd z\u00e1kladn\u00ed olej je povinn\u00fd (nikoli voliteln\u00fd jako v n\u011bkter\u00fdch jin\u00fdch p\u0159\u00edpadech). zem\u011bd\u011blsk\u00e1 p\u0159evodovka<\/a> aplikace), proto\u017ee p\u0159evodovka pracuje v extr\u00e9mn\u00edm teplotn\u00edm rozsahu: mus\u00ed se spou\u0161t\u011bt a fungovat p\u0159i teplot\u011b -30 stup\u0148\u016f Celsia v oblastech zimn\u00edho skladov\u00e1n\u00ed a p\u0159e\u017e\u00edt trval\u00e9 okoln\u00ed teploty nad 40 stup\u0148\u016f Celsia b\u011bhem letn\u00edho zavla\u017eov\u00e1n\u00ed v such\u00e9m podneb\u00ed. Miner\u00e1l VG 320 se pod -5 stupni Celsia st\u00e1v\u00e1 polotuh\u00fdm \u2013 co\u017e jej \u010din\u00ed nevhodn\u00fdm pro jakoukoli instalaci v podneb\u00ed s teplotami pod bodem mrazu.<\/p>\n

Intervaly v\u00fdm\u011bny oleje pro p\u0159evodovka pro zavla\u017eov\u00e1n\u00ed se st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem<\/strong> Jednotky maj\u00ed obvykle 2 000 a\u017e 4 000 provozn\u00edch hodin nebo ka\u017ed\u00e9 2 a\u017e 5 let \u2013 co\u017e je v\u00fdrazn\u011b d\u00e9le ne\u017e u v\u011bt\u0161iny zem\u011bd\u011blsk\u00fdch p\u0159evodovek, proto\u017ee p\u0159eru\u0161ovan\u00fd pracovn\u00ed cyklus a n\u00edzk\u00e1 \u00farove\u0148 v\u00fdkonu zp\u016fsobuj\u00ed minim\u00e1ln\u00ed degradaci oleje na provozn\u00ed hodinu. Hlavn\u00edm probl\u00e9mem je v\u0161ak sp\u00ed\u0161e kontaminace vodou ne\u017e tepeln\u00e1 degradace. Pokud t\u011bsn\u011bn\u00ed sk\u0159\u00edn\u011b umo\u017en\u00ed vniknut\u00ed de\u0161\u0165ov\u00e9 nebo z\u00e1vlahov\u00e9 vody, olej emulguje a ztr\u00e1c\u00ed svou \u00fanosnost \u2013 co\u017e vede k rychl\u00e9mu opot\u0159eben\u00ed bronzov\u00fdch kol a r\u00fdhov\u00e1n\u00ed \u0161nek\u016f. Stav oleje kontrolujte ka\u017edoro\u010dn\u011b (ml\u00e9\u010dn\u00fd vzhled nazna\u010duje kontaminaci vodou, kter\u00e1 vy\u017eaduje okam\u017eitou v\u00fdm\u011bnu) a na za\u010d\u00e1tku ka\u017ed\u00e9 zavla\u017eovac\u00ed sez\u00f3ny ov\u011b\u0159te neporu\u0161enost t\u011bsn\u011bn\u00ed sk\u0159\u00edn\u011b.<\/p>\n

<\/p>\n

Ter\u00e9nn\u00ed v\u00fdzvy a zat\u00ed\u017een\u00ed p\u0159evodovky na svaz\u00edch<\/h2>\n

St\u0159edov\u00e9 oto\u010dn\u00e9 \u010depy \u010dasto pracuj\u00ed na zvln\u011bn\u00e9m ter\u00e9nu, kde se n\u011bkter\u00e9 v\u011b\u017ee b\u011bhem stejn\u00e9 rotace pohybuj\u00ed do kopce, zat\u00edmco jin\u00e9 z kopce. Na sva\u017eit\u00e9m ter\u00e9nu (sklon 2 a\u017e 8 procent) mus\u00ed p\u0159evodovky v\u011b\u017e\u00ed sm\u011b\u0159uj\u00edc\u00edch dol\u016f odol\u00e1vat gravita\u010dn\u00ed s\u00edle, kter\u00e1 se sna\u017e\u00ed tla\u010dit v\u011b\u017e p\u0159ed vyrovn\u00e1n\u00ed \u2013 spol\u00e9haj\u00ed na samosvorn\u00e9 \u0161nekov\u00e9 kolo, kter\u00e9 udr\u017e\u00ed polohu b\u011bhem ka\u017ed\u00e9 pauzy v cyklu start-stop. P\u0159evodovky v\u011b\u017e\u00ed sm\u011b\u0159uj\u00edc\u00edch nahoru mus\u00ed p\u0159ekon\u00e1vat jak t\u0159en\u00ed hmoty v\u011b\u017ee, tak gravita\u010dn\u00ed slo\u017eku \u2013 co\u017e zvy\u0161uje po\u017eadavek na to\u010div\u00fd moment motoru o 20 a\u017e 40 procent ve srovn\u00e1n\u00ed s provozem na rovn\u00e9m ter\u00e9nu. P\u0159evodovky pro instalace v kopcovit\u00e9m ter\u00e9nu by m\u011bly b\u00fdt specifikov\u00e1ny s minim\u00e1ln\u011b 20% v\u00fdkonovou rezervou nad po\u017eadavkem na rovn\u00fd ter\u00e9n, aby se zvl\u00e1dlo zv\u00fd\u0161en\u00ed to\u010div\u00e9ho momentu souvisej\u00edc\u00ed se sklonem, ani\u017e by se p\u0159ekro\u010dila tepeln\u00e1 kapacita motoru.<\/p>\n

M\u011bkk\u00e9, bahnit\u00e9 p\u016fdn\u00ed podm\u00ednky p\u0159edstavuj\u00ed dal\u0161\u00ed probl\u00e9m s nakl\u00e1d\u00e1n\u00edm. hnac\u00ed kola<\/a> Pokud se v\u011b\u017e zabo\u0159\u00ed do nasycen\u00e9 p\u016fdy (b\u011b\u017en\u00e9 v zavla\u017eovan\u00e9 z\u00f3n\u011b p\u0159\u00edmo pod rozp\u011bt\u00edm oto\u010dn\u00fdch \u010dep\u016f), valiv\u00fd odpor se dramaticky zvy\u0161uje a kolo se m\u016f\u017ee muset p\u0159i ka\u017ed\u00e9m rozjezdu vyjet z koleje \u2013 co\u017e vytv\u00e1\u0159\u00ed rozjezdov\u00e9 momenty, kter\u00e9 se bl\u00ed\u017e\u00ed zastavovac\u00ed kapacit\u011b motoru. \u0160irok\u00e9 pneumatiky (sni\u017euj\u00edc\u00ed tlak na zem), betonov\u00e9 stopy kol (eliminuj\u00edc\u00ed vytv\u00e1\u0159en\u00ed kolej\u00ed) a vhodn\u011b dimenzovan\u00e9 motory a p\u0159evodovky \u2013 to v\u0161e p\u0159isp\u00edv\u00e1 ke spolehliv\u00e9mu pohybu v\u011b\u017ee v podm\u00ednk\u00e1ch m\u011bkk\u00e9 p\u016fdy. p\u0159evodovka koncov\u00e9ho pohonu zavla\u017eov\u00e1n\u00ed<\/strong> mus\u00ed b\u00fdt dimenzov\u00e1n na nejhor\u0161\u00ed mo\u017en\u00fd rozb\u011bhov\u00fd moment z bl\u00e1tiv\u00fdch podm\u00ednek, nikoli na ust\u00e1len\u00fd chodov\u00fd moment na pevn\u00e9m povrchu.<\/p>\n

\"Aplikace<\/div>\n

<\/p>\n

Harmonogram \u00fadr\u017eby<\/h2>\n
\n
\n
P\u0159edsez\u00f3nn\u00ed p\u0159\u00edprava (ka\u017ed\u00fd rok)<\/div>\n

Zkontrolujte hladinu a stav oleje v ka\u017ed\u00e9 p\u0159evodovce (ml\u00e9\u010dn\u00fd olej znamen\u00e1 vniknut\u00ed vody \u2013 ihned vym\u011b\u0148te). Zkontrolujte sk\u0159\u00ed\u0148, zda nen\u00ed praskl\u00e1 nebo koroziv\u00e1. Ov\u011b\u0159te neporu\u0161enost h\u0159\u00eddelov\u00e9ho t\u011bsn\u011bn\u00ed. Zkontrolujte mont\u00e1\u017en\u00ed \u0161rouby. Ru\u010dn\u011b ot\u00e1\u010dejte ka\u017ed\u00fdm kolem, abyste ov\u011b\u0159ili plynul\u00fd chod p\u0159evodovky \u2013 drsnost nazna\u010duje opot\u0159eben\u00ed bronzu nebo po\u0161kozen\u00ed lo\u017eiska.<\/p>\n<\/div>\n

\n
Ka\u017ed\u00e9 2\u20135 let<\/div>\n

\u00dapln\u00e1 v\u00fdm\u011bna oleje za syntetick\u00fd VG 320 v ka\u017ed\u00e9 p\u0159evodovce syst\u00e9mu. Zkontrolujte magnetickou vypou\u0161t\u011bc\u00ed z\u00e1tku, zda neobsahuje bronzov\u00e9 \u010d\u00e1stice (co\u017e nazna\u010duje opot\u0159eben\u00ed \u0161nekov\u00e9ho kola). Zkontrolujte v\u016fli v\u00fdstupn\u00edho h\u0159\u00eddele, zda nedoch\u00e1z\u00ed k nadm\u011brn\u00e9mu radi\u00e1ln\u00edmu nebo axi\u00e1ln\u00edmu pohybu. Zkontrolujte souosost motoru a stav spojky.<\/p>\n<\/div>\n

\n
Ka\u017ed\u00fdch 10\u201315 let<\/div>\n

Odborn\u00e1 kontrola opot\u0159eben\u00ed \u0161nekov\u00e9ho kola. M\u011b\u0159en\u00ed tlou\u0161\u0165ky bronzov\u00e9ho kola (vym\u011b\u0148te, pokud je opot\u0159eben\u00ed nad minim\u00e1ln\u00ed specifikaci). V\u00fdm\u011bna lo\u017eiska, pokud vibrace nebo v\u016fle p\u0159ekra\u010duj\u00ed limity. Zva\u017ete proaktivn\u00ed v\u00fdm\u011bnu v\u0161ech p\u0159evodovek jako celku, aby byl zachov\u00e1n rovnom\u011brn\u00fd v\u00fdkon v cel\u00e9m syst\u00e9mu.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

V\u00fdm\u011bna p\u0159evodovky s centr\u00e1ln\u00edm \u010depem pro aftermarket<\/h2>\n

V\u00fdm\u011bna p\u0159evodovky se st\u0159edov\u00fdm \u010depem<\/strong> je obvykle zp\u016fsobeno opot\u0159eben\u00edm bronzov\u00e9ho \u0161nekov\u00e9ho kola (kolo je ob\u011btn\u00ed opot\u0159ebitelnou sou\u010d\u00e1st\u00ed \u2013 navr\u017eenou tak, aby se opot\u0159ebov\u00e1vala p\u0159ednostn\u011b oproti kalen\u00e9mu ocelov\u00e9mu \u0161neku, tak\u017ee dra\u017e\u0161\u00ed \u0161nek p\u0159e\u017eije n\u011bkolik v\u00fdm\u011bn kola). Po 10 a\u017e 25 letech a milionech cykl\u016f start-stop se zuby bronzov\u00e9ho kola zten\u010d\u00ed natolik, \u017ee se posouv\u00e1 vzor kontaktu zub\u016f, co\u017e zvy\u0161uje hluk, v\u016fli a riziko vylomen\u00ed zubu p\u0159i rozb\u011bhov\u00e9m momentu. Mezi parametry k\u0159\u00ed\u017eov\u00e9ho odkazu pat\u0159\u00ed p\u0159evodov\u00fd pom\u011br \u0161neku, velikost a dr\u00e1\u017eku v\u00fdstupn\u00edho h\u0159\u00eddele, rozte\u010d \u0161roub\u016f upevn\u011bn\u00ed sk\u0159\u00edn\u011b, konfigurace p\u0159\u00edruby motoru a v\u00fd\u0161ka h\u0159\u00eddele kola (vzd\u00e1lenost st\u0159edu od osy motoru k ose kola).<\/p>\n

N\u00e1\u0161 technick\u00fd t\u00fdm uchov\u00e1v\u00e1 data o hlavn\u00edch zna\u010dk\u00e1ch oto\u010dn\u00fdch \u010dep\u016f (Valley, Reinke, Zimmatic, TL a ekvivalentn\u00ed specifikace OEM). K dispozici jsou jak kompletn\u00ed sestavy p\u0159evodovek, tak i jednotliv\u00e9 sady pro v\u00fdm\u011bnu bronzov\u00fdch kol. Pro velk\u00e9 zavla\u017eovac\u00ed provozy s 5 a\u017e 20 a v\u00edce oto\u010dn\u00fdmi \u010depy zabra\u0148uj\u00ed proaktivn\u00ed programy v\u00fdm\u011bny p\u0159evodovek v cel\u00e9m syst\u00e9mu \u2013 v\u00fdm\u011bna v\u0161ech p\u0159evodovek na v\u0161ech oto\u010dn\u00fdch \u010depech v pl\u00e1novan\u00e9m cyklu \u2013 nep\u0159edv\u00eddateln\u00fdm poruch\u00e1m v polovin\u011b sez\u00f3ny, kter\u00e9 riskuj\u00ed stres plodin z nedostatku vody b\u011bhem nejkriti\u010dt\u011bj\u0161\u00edch f\u00e1z\u00ed r\u016fstu.<\/p>\n

<\/p>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
\n
\nJak\u00fd p\u0159evod pou\u017e\u00edv\u00e1 zavla\u017eovac\u00ed p\u0159evodovka se st\u0159edov\u00fdm oto\u010dn\u00fdm \u010depem?+<\/span><\/summary>\n
\n

\u0160nekov\u00fd p\u0159evodov\u00fd pom\u011br 40:1 a\u017e 60:1, kter\u00fd p\u0159ev\u00e1d\u00ed ot\u00e1\u010dky elektromotoru 1 450 a\u017e 1 750 ot.\/min na v\u00fdstup kola 0,5 a\u017e 2 ot.\/min. Tento extr\u00e9mn\u00ed jednostup\u0148ov\u00fd p\u0159evodov\u00fd pom\u011br tak\u00e9 zaji\u0161\u0165uje inherentn\u00ed samosvor \u2013 v\u011b\u017e dr\u017e\u00ed svou polohu, kdy\u017e je motor bez nap\u00e1jen\u00ed, ani\u017e by vy\u017eadovala samostatnou brzdu.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nPro\u010d je samosvorn\u00e9 u p\u0159evodovek zavla\u017eovac\u00edch syst\u00e9m\u016f d\u016fle\u017eit\u00e9?+<\/span><\/summary>\n
\n

Bez samosvorn\u00e9ho mechanismu by v\u00edtr, gravitace (na svaz\u00edch) nebo tlak vody mohly vych\u00fdlit zastavenou v\u011b\u017e z osy \u2013 a t\u00edm p\u00e1dem i z\u0159\u00edtit celou oto\u010dnou konstrukci. \u0160nekov\u00fd p\u0159evod zaji\u0161\u0165uje pasivn\u00ed a bez\u00fadr\u017ebov\u00e9 udr\u017eov\u00e1n\u00ed polohy u ka\u017ed\u00e9 v\u011b\u017ee bez nutnosti extern\u00edch brzd, \u010d\u00edm\u017e eliminuje kritick\u00e9 riziko selh\u00e1n\u00ed v jednom bod\u011b.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nJak\u00fd olej bych m\u011bl pou\u017e\u00edt do p\u0159evodovky zavla\u017eovac\u00edho syst\u00e9mu Pivot?+<\/span><\/summary>\n
\n

Syntetick\u00fd PAO EP ISO VG 320. Povinn\u00fd (ne voliteln\u00fd) kv\u016fli extr\u00e9mn\u00edmu teplotn\u00edmu rozsahu (-30 a\u017e +50 stup\u0148\u016f Celsia). Miner\u00e1ln\u00ed olej tuhne pod -5 stupni. Vym\u011b\u0148ujte ka\u017ed\u00fdch 2 000 a\u017e 4 000 hodin nebo ka\u017ed\u00e9 2 a\u017e 5 let. Pokud se olej jev\u00ed jako ml\u00e9\u010dn\u00fd, okam\u017eit\u011b jej vym\u011b\u0148te \u2013 to nazna\u010duje kontaminaci vodou, kter\u00e1 rychle zni\u010d\u00ed bronzov\u00e9 \u0161nekov\u00e9 kolo.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nKolik p\u0159evodovek pot\u0159ebuje centr\u00e1ln\u00ed oto\u010dn\u00fd \u010dep?+<\/span><\/summary>\n
\n

Ka\u017ed\u00e1 v\u011b\u017e m\u00e1 dv\u011b hnac\u00ed kola, ka\u017ed\u00e9 s vlastn\u00ed p\u0159evodovkou. Oto\u010dn\u00fd syst\u00e9m se 7 v\u011b\u017eemi pot\u0159ebuje 14 p\u0159evodovek; syst\u00e9m s 12 v\u011b\u017eemi jich pot\u0159ebuje 24. V\u0161echny p\u0159evodovky v syst\u00e9mu by m\u011bly m\u00edt stejnou specifikaci a ide\u00e1ln\u011b by m\u011bly b\u00fdt ze stejn\u00e9 v\u00fdrobn\u00ed \u0161ar\u017ee, aby se zajistily rovnom\u011brn\u00e9 charakteristiky opot\u0159eben\u00ed a shoda rychlosti v\u011b\u017ee a cel\u00e9ho oto\u010dn\u00e9ho syst\u00e9mu.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nJak dlouho vydr\u017e\u00ed p\u0159evodovka Pivot pro zavla\u017eov\u00e1n\u00ed?+<\/span><\/summary>\n
\n

10 a\u017e 25 let p\u0159i spr\u00e1vn\u00e9m ut\u011bsn\u011bn\u00ed a maz\u00e1n\u00ed \u2013 jedna z nejdel\u0161\u00edch \u017eivotnost\u00ed zem\u011bd\u011blsk\u00fdch p\u0159evodovek. \u017divotnost je omezena opot\u0159eben\u00edm bronzov\u00e9ho \u0161nekov\u00e9ho kola v d\u016fsledku nahromad\u011bn\u00fdch cykl\u016f start-stop a kontaminac\u00ed vodou v d\u016fsledku degradace t\u011bsn\u011bn\u00ed. Ro\u010dn\u00ed kontroly stavu oleje a proaktivn\u00ed v\u00fdm\u011bna t\u011bsn\u011bn\u00ed jsou nej\u00fa\u010dinn\u011bj\u0161\u00edmi opat\u0159en\u00edmi k prodlou\u017een\u00ed \u017eivotnosti.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nPro\u010d je \u00fa\u010dinnost tak n\u00edzk\u00e1 (35 a\u017e 50%)?+<\/span><\/summary>\n
\n

Vysok\u00e9 t\u0159en\u00ed, kter\u00e9 je vlastn\u00ed kluzn\u00e9mu kontaktu \u0161nekov\u00e9ho p\u0159evodu \u2013 stejn\u00e1 vlastnost, kter\u00e1 zaji\u0161\u0165uje samosvornost \u2013 tak\u00e9 vede k n\u00edzk\u00e9 mechanick\u00e9 \u00fa\u010dinnosti. P\u0159i pom\u011bru 50:1 se 50 a\u017e 65 procent vstupn\u00edho v\u00fdkonu motoru zah\u0159\u00edv\u00e1. To je p\u0159ijateln\u00e9, proto\u017ee absolutn\u00ed v\u00fdkon je velmi n\u00edzk\u00fd (0,37 a\u017e 1,5 kW) a p\u0159eru\u0161ovan\u00fd pracovn\u00ed cyklus umo\u017e\u0148uje odvod tepla mezi jednotliv\u00fdmi provozn\u00edmi cykly. V\u00fdhoda samosvornosti v t\u00e9to aplikaci p\u0159eva\u017euje nad n\u00e1klady na \u00fa\u010dinnost.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nDod\u00e1v\u00e1te zavla\u017eovac\u00ed p\u0159evodovky s oto\u010dn\u00fdm st\u0159edem?+<\/span><\/summary>\n
\n

Ano \u2013 vyr\u00e1b\u00edme samosvorn\u00e9 \u0161nekov\u00e9 p\u0159evodovky pro v\u011b\u017eov\u00e9 pohony pro zavla\u017eovac\u00ed syst\u00e9my s oto\u010dn\u00fdm a line\u00e1rn\u00edm pohybem s p\u0159evodov\u00fdmi pom\u011bry od 40:1 do 60:1. V\u0161echny jednotky jsou vybaveny kaln\u00fdmi \u0161neky z legovan\u00e9 oceli, odst\u0159ediv\u011b lit\u00fdmi koly z fosforov\u00e9ho bronzu, t\u011bsn\u011bn\u00edm IP65\/IP67 a syntetickou olejovou n\u00e1pln\u00ed VG 320. Kompatibilita s k\u0159\u00ed\u017eov\u00fdmi referencemi se specifikacemi Valley, Reinke, Zimmatic, TL a ekvivalentn\u00edmi OEM. K dispozici jsou konkurenceschopn\u00e9 velkoobchodn\u00ed ceny pro kompletn\u00ed programy v\u00fdm\u011bny v cel\u00e9m syst\u00e9mu.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

<\/p>\n

\n

Zavla\u017eujte s d\u016fv\u011brou, desetilet\u00ed za desetilet\u00edm<\/h2>\n

Samosvorn\u00e9, pov\u011btrnostn\u00edm vliv\u016fm odoln\u00e9 oto\u010dn\u00e9 p\u0159evodovky s \u017eivotnost\u00ed 10 a\u017e 25 let \u2013 od farem s jedn\u00edm oto\u010dn\u00fdm \u010depem a\u017e po komer\u010dn\u00ed zavla\u017eovac\u00ed syst\u00e9my s v\u00edce syst\u00e9my.<\/p>\n

Kontaktujte na\u0161e in\u017een\u00fdry<\/a><\/p>\n<\/div>\n

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

P\u0159evodovka pro zavla\u017eov\u00e1n\u00ed s oto\u010dn\u00fdm st\u0159edem \u2013 Pohon kol pro p\u0159esn\u00e9 zavla\u017eov\u00e1n\u00ed Samosvorn\u00e9 \u0161nekov\u00e9 p\u0159evodov\u00e9 pohony v\u011b\u017e\u00ed pro zavla\u017eovac\u00ed syst\u00e9my s oto\u010dn\u00fdm st\u0159edem a line\u00e1rn\u00edm pohybem \u2013 zaji\u0161\u0165uj\u00ed extr\u00e9mn\u00ed sn\u00ed\u017een\u00ed rychlosti, spolehlivost odolnou v\u016f\u010di pov\u011btrnostn\u00edm vliv\u016fm a desetiletou \u017eivotnost, kterou vy\u017eaduje zavla\u017eov\u00e1n\u00ed velk\u00fdch plodin. Vy\u017e\u00e1dat si specifikace P\u0159evodov\u00fd pom\u011br \u0161nekov\u00e9ho p\u0159evodu 40:1 \u2013 60:1 0,37 \u2013 1,5 kW V\u00fdkon motoru 0,5 \u2013 [\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-1408","post","type-post","status-publish","format-standard","hentry","category-agricultural-gearbox"],"_links":{"self":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/comments?post=1408"}],"version-history":[{"count":2,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1408\/revisions"}],"predecessor-version":[{"id":1411,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1408\/revisions\/1411"}],"wp:attachment":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/media?parent=1408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/categories?post=1408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/tags?post=1408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}