{"id":1034,"date":"2026-06-23T05:45:54","date_gmt":"2026-06-23T05:45:54","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?p=1034"},"modified":"2026-06-23T05:45:54","modified_gmt":"2026-06-23T05:45:54","slug":"track-drive-planetary-gearbox-for-crawler-cranes","status":"publish","type":"post","link":"https:\/\/planetary-gearboxes.com\/cs\/track-drive-planetary-gearbox-for-crawler-cranes\/","title":{"rendered":"Planetov\u00e1 p\u0159evodovka s p\u00e1sov\u00fdm pohonem pro p\u00e1sov\u00e9 je\u0159\u00e1by"},"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 je\u0159\u00e1by<\/span><\/div>\n

Planetov\u00e1 p\u0159evodovka s p\u00e1sov\u00fdm pohonem pro p\u00e1sov\u00e9 je\u0159\u00e1by \u2013 P\u0159eprava 500 tun rychlost\u00ed ch\u016fze<\/h1>\n

Buldozer tla\u010d\u00ed tvrd\u011b a rychle. Rypadlo se ot\u00e1\u010d\u00ed a p\u0159emis\u0165uje. P\u00e1sov\u00fd je\u0159\u00e1b ned\u011bl\u00e1 ani jedno. Nese \u2013 pomalu, z\u00e1m\u011brn\u011b a s absolutn\u00ed kontrolou \u2013 nejt\u011b\u017e\u0161\u00ed jednotliv\u00fd n\u00e1klad, jak\u00fd jak\u00fdkoli samohybn\u00fd p\u00e1sov\u00fd stroj umis\u0165uje na zem. Pohon p\u00e1s\u016f, kter\u00fd tento pohyb umo\u017e\u0148uje, je navr\u017een s ohledem na soubor priorit, kter\u00e9 \u017e\u00e1dn\u00fd jin\u00fd p\u00e1sov\u00fd stroj nesd\u00edl\u00ed.<\/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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Pro\u010d jsou pohony p\u00e1sov\u00fdch je\u0159\u00e1b\u016f konstruov\u00e1ny jinak ne\u017e v\u0161echny ostatn\u00ed koncov\u00e9 p\u0159evody<\/h2>\n

Ten\/Ta\/To planetov\u00e1 p\u0159evodovka s pohonem p\u00e1s\u016f<\/a> P\u00e1sov\u00fd je\u0159\u00e1b \u010del\u00ed jedine\u010dn\u00e9 kombinaci omezen\u00ed, se kter\u00fdmi se \u017e\u00e1dn\u00e9 rypadlo, buldozer ani naklada\u010d nesetk\u00e1v\u00e1. Pochopen\u00ed t\u011bchto omezen\u00ed vysv\u011btluje, pro\u010d pohony je\u0159\u00e1bov\u00fdch drah nejsou jen nadrozm\u011brn\u00fdmi verzemi koncov\u00fdch pohon\u016f rypadla \u2013 jedn\u00e1 se o z\u00e1sadn\u011b odli\u0161n\u00fd technick\u00fd bal\u00edk.<\/p>\n

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Extr\u00e9mn\u00ed hmotnost, minim\u00e1ln\u00ed pojezd<\/div>\n

P\u00e1sov\u00fd je\u0159\u00e1b o hmotnosti 300 tun v\u00e1\u017e\u00ed bez n\u00e1kladu 280 a\u017e 320 tun. P\u0159idejte protiz\u00e1va\u017e\u00ed, v\u00fdlo\u017en\u00edk a zav\u011b\u0161en\u00e9 b\u0159emeno o hmotnosti 100 tun a pohony p\u00e1s\u016f unesou po zemi 400 a\u017e 500 tun. P\u0159esto stroj m\u016f\u017ee ujet pouze 50 a\u017e 200 metr\u016f za den \u2013 a to p\u0159i p\u0159emis\u0165ov\u00e1n\u00ed mezi zdvihy. Pracovn\u00ed cyklus pohonu p\u00e1s\u016f je 1 a\u017e 31 TP3T: nejni\u017e\u0161\u00ed ze v\u0161ech p\u00e1sov\u00fdch stroj\u016f, ale p\u0159i nejvy\u0161\u0161\u00edm jednor\u00e1zov\u00e9m zat\u00ed\u017een\u00ed.<\/p>\n<\/div>\n

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\u0158\u00edzen\u00e1 rychlost, nikoli maxim\u00e1ln\u00ed rychlost<\/div>\n

Rychlost pojezdu p\u00e1sov\u00e9ho je\u0159\u00e1bu je typicky 0,7 a\u017e 1,5 km\/h \u2013 tedy rychlost ch\u016fze. Vy\u0161\u0161\u00ed rychlost by ohrozila stabilitu, p\u0159ekro\u010dila limity tlaku na zem b\u011bhem akcelerace a riskovala by kyvadlov\u00e9 k\u00fdv\u00e1n\u00ed zav\u011b\u0161en\u00fdch b\u0159emen. Pohon p\u00e1s\u016f je z\u00e1m\u011brn\u011b nastaven na extr\u00e9mn\u011b n\u00edzk\u00e9 v\u00fdstupn\u00ed ot\u00e1\u010dky p\u0159i vysok\u00e9m to\u010div\u00e9m momentu \u2013 b\u011b\u017en\u00e9 jsou p\u0159evodov\u00e9 pom\u011bry 150:1 a\u017e 300:1, kter\u00e9 daleko p\u0159ekra\u010duj\u00ed rozsah 40:1 a\u017e 120:1 pou\u017e\u00edvan\u00fd u bagr\u016f.<\/p>\n<\/div>\n

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Brzd\u011bn\u00ed je d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e \u0159\u00edzen\u00ed<\/div>\n

Na svahu \u2013 i na sklonu od 2 do 31 TP3T, kter\u00fd se na prvn\u00ed pohled jev\u00ed jako ploch\u00fd \u2013 bude 500tunov\u00fd je\u0159\u00e1b zrychlovat vlivem gravitace, pokud ho pohony p\u00e1s\u016f neudr\u017e\u00ed. Parkovac\u00ed brzda uvnit\u0159 planetov\u00e9 p\u0159evodovky pohonu p\u00e1s\u016f mus\u00ed udr\u017eet plnou hmotnost stroje na nejstrm\u011bj\u0161\u00edm o\u010dek\u00e1van\u00e9m sklonu po neur\u010dito. Tento po\u017eadavek na brzd\u011bn\u00ed \u010dasto ur\u010duje specifikaci pohonu p\u00e1s\u016f je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se v\u016fbec zohledn\u00ed v\u00fdpo\u010det hnac\u00edho momentu.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Tlak na zemn\u00ed lo\u017eisko \u2013 omezen\u00ed, kter\u00e9 ur\u010duje konstrukci pohonu p\u00e1sov\u00e9ho je\u0159\u00e1bu<\/h2>\n

Ne\u017e se p\u00e1sov\u00fd je\u0159\u00e1b m\u016f\u017ee pohybovat, mus\u00ed ho podep\u0159\u00edt zem. Tlak na zem (GBP) \u2013 s\u00edla na jednotku plochy, kterou p\u00e1sy vyv\u00edjej\u00ed na povrch zem\u011b \u2013 ur\u010duje, zda se je\u0159\u00e1b zabo\u0159\u00ed, naklon\u00ed nebo z\u016fstane stabiln\u00ed. P\u0159evodovka pohonu p\u00e1s\u016f p\u0159isp\u00edv\u00e1 k tlaku na zem (GBP) vlastn\u00ed hmotnost\u00ed a dynamick\u00fdmi silami, kter\u00e9 generuje p\u0159i zrychlov\u00e1n\u00ed a brzd\u011bn\u00ed.<\/p>\n

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T\u0159\u00edda je\u0159\u00e1b\u016f<\/th>\nCelkov\u00e1 hmotnost (t)<\/th>\nD\u00e9lka trati (m)<\/th>\n\u0160\u00ed\u0159ka rozchodu (mm)<\/th>\nGBP (kPa)<\/th>\nTo\u010div\u00fd moment pohonu p\u00e1s\u016f (Nm)<\/th>\n<\/tr>\n<\/thead>\n
50 \u2013 80 t m\u0159\u00ed\u017e<\/td>\n60 \u2013 100<\/td>\n4,0 \u2013 5,5<\/td>\n600 \u2013 700<\/td>\n55 \u2013 80<\/td>\n40 000 \u2013 70 000<\/td>\n<\/tr>\n
100 \u2013 200 t m\u0159\u00ed\u017e<\/td>\n130 \u2013 260<\/td>\n5,5 \u2013 7,5<\/td>\n700 \u2013 900<\/td>\n70 \u2013 110<\/td>\n80 000 \u2013 160 000<\/td>\n<\/tr>\n
300 \u2013 500 t m\u0159\u00ed\u017e<\/td>\n350 \u2013 600<\/td>\n8,0 \u2013 12,0<\/td>\n900 \u2013 1 200<\/td>\n90 \u2013 140<\/td>\n180 000 \u2013 350 000<\/td>\n<\/tr>\n
600 \u2013 750 t m\u0159\u00ed\u017e<\/td>\n700 \u2013 1 000<\/td>\n10,0 \u2013 14,0<\/td>\n1 000 \u2013 1 500<\/td>\n100 \u2013 160<\/td>\n400 000 \u2013 700 000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

GBP je statick\u00fd (bez dynamick\u00e9ho zes\u00edlen\u00ed). To\u010div\u00fd moment pohonu p\u00e1s\u016f je na p\u00e1s pro j\u00edzdu v rovin\u011b rychlost\u00ed 1,0 km\/h. Typick\u00fd p\u0159\u00edpustn\u00fd tlak na podlo\u017e\u00ed: zhutn\u011bn\u00fd \u0161t\u011brk 150\u2013200 kPa, d\u0159ev\u011bn\u00e9 roho\u017ee na j\u00edlu 80\u2013120 kPa, nezpevn\u011bn\u00e1 p\u016fda 50\u201380 kPa. Pokud GBP p\u0159ekro\u010d\u00ed \u00fanosnost podlo\u017e\u00ed, jsou povinn\u00e9 d\u0159ev\u011bn\u00e9 je\u0159\u00e1bov\u00e9 roho\u017ee nebo ocelov\u00e9 desky.<\/p>\n<\/section>\n

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V\u00fdpo\u010det to\u010div\u00e9ho momentu pojezdu \u2013 dimenzov\u00e1n\u00ed p\u00e1sov\u00e9ho pohonu pro 200tunov\u00fd p\u00e1sov\u00fd je\u0159\u00e1b<\/h2>\n

N\u00ed\u017ee uveden\u00fd p\u0159\u00edklad demonstruje kompletn\u00ed proces dimenzov\u00e1n\u00ed kroutic\u00edho momentu pro p\u00e1sov\u00fd je\u0159\u00e1b st\u0159edn\u00ed t\u0159\u00eddy s p\u0159\u00edhradov\u00fdm v\u00fdlo\u017en\u00edkem. V\u0161imn\u011bte si rozd\u00edl\u016f oproti v\u00fdpo\u010dt\u016fm pro bagr a buldozer: rychlosti jsou mnohem ni\u017e\u0161\u00ed, p\u0159evodov\u00e9 pom\u011bry jsou mnohem vy\u0161\u0161\u00ed a v\u00fdpo\u010det brzdn\u00e9ho momentu se jev\u00ed jako samostatn\u00e1 povinn\u00e1 kontrola.<\/p>\n

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Dimenzov\u00e1n\u00ed pohonu p\u00e1sov\u00e9ho je\u0159\u00e1bu \u2013 p\u0159\u00edhradov\u00fd v\u00fdlo\u017en\u00edk 200 t<\/div>\n
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Vzhledem k:<\/div>\n
\u00a0\u00a0Celkov\u00e1 hmotnost je\u0159\u00e1bu (s CW + v\u00fdlo\u017en\u00edkem): 260 000 kg<\/div>\n
\u00a0\u00a0Po\u010det pohon\u016f p\u00e1s\u016f: 2 (jeden na p\u00e1sov\u00fd podvozek)<\/div>\n
\u00a0\u00a0Rozte\u010d \u0159et\u011bzov\u00e9ho kola: 900 mm (r = 0,45 m)<\/div>\n
\u00a0\u00a0C\u00edlov\u00e1 rychlost j\u00edzdy: 1,0 km\/h = 0,278 m\/s<\/div>\n
\u00a0\u00a0Sou\u010dinitel valiv\u00e9ho odporu (\u0161t\u011brkov\u00fd povrch): 0,04<\/div>\n
\u00a0\u00a0Maxim\u00e1ln\u00ed sklon b\u011bhem j\u00edzdy: 3% (1,72 stup\u0148\u016f)<\/div>\n
Krok 1 \u2013 Valiv\u00fd odpor na tra\u0165:<\/div>\n
\u00a0\u00a0F_roll = (260 000 x 9,81 x 0,04) \/ 2<\/div>\n
\u00a0\u00a0F_roll = 51 012 N na kolej<\/strong><\/div>\n
Krok 2 \u2013 Odolnost proti svahu na koleji (sklon 3%):<\/div>\n
\u00a0\u00a0F_stupe\u0148 = (260 000 x 9,81 x sin(1,72)) \/ 2<\/div>\n
\u00a0\u00a0F_stupe\u0148 = 38 276 N na kolej<\/strong><\/div>\n
Krok 3 \u2013 Celkov\u00fd hnac\u00ed moment na kolej:<\/div>\n
\u00a0\u00a0T = (F_roll + F_grade) xr = (51 012 + 38 276) x 0,45<\/div>\n
\u00a0\u00a0T = 40 180 Nm na stopu (ust\u00e1len\u00fd stav)<\/strong><\/div>\n
Krok 4 \u2013 Pou\u017eit\u00ed SF = 1,5 (pojezd je\u0159\u00e1bu \u2013 bez protib\u011b\u017en\u00e9ho ot\u00e1\u010den\u00ed, n\u00edzk\u00fd r\u00e1z):<\/div>\n
\u00a0\u00a0Po\u017eadovan\u00e1_t = 40 180 x 1,5 = Minim\u00e1ln\u00ed jmenovit\u00fd to\u010div\u00fd moment 60 270 Nm<\/strong><\/div>\n
Krok 5 \u2013 KONTROLA BRZD (povinn\u00e1 pro je\u0159\u00e1by):<\/div>\n
\u00a0\u00a0Brzda mus\u00ed udr\u017eet je\u0159\u00e1b na svahu 5% (s nejhor\u0161\u00edm mo\u017en\u00fdm sklonem plo\u0161iny):<\/div>\n
\u00a0\u00a0F_brzda = (260 000 x 9,81 x sin(2,86)) \/ 2 = 63 716 N na kolej<\/strong><\/div>\n
\u00a0\u00a0T_brzda = 63 716 x 0,45 = brzdn\u00fd moment 28 672 Nm na p\u00e1s<\/strong><\/div>\n
\u2192 Specifikujte: Hnac\u00ed moment \u2265 60 270 Nm + Brzda \u2265 28 672 Nm<\/div>\n
\u2192 Pohon p\u00e1s\u016f Korea Ever-Power s to\u010div\u00fdm momentem 80 000 Nm a pru\u017einovou brzdou s to\u010div\u00fdm momentem 35 000 Nm \u2714<\/div>\n<\/div>\n<\/div>\n
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Pro\u010d v\u00fdpo\u010det je\u0159\u00e1bu zahrnuje samostatnou kontrolu brzd\u011bn\u00ed<\/div>\n

Ani buldozery, ani bagry nevy\u017eaduj\u00ed samostatn\u00fd v\u00fdpo\u010det dimenzov\u00e1n\u00ed brzd \u2013 jejich pohony p\u00e1s\u016f pou\u017e\u00edvaj\u00ed pru\u017einov\u00e9 hydraulick\u00e9 brzdy s uvol\u0148ov\u00e1n\u00edm, kter\u00e9 jsou dimenzov\u00e1ny na moment zastaven\u00ed motoru, kter\u00fd u t\u011bchto leh\u010d\u00edch stroj\u016f v\u017edy p\u0159ekra\u010duje po\u017eadavek na udr\u017een\u00ed rovnov\u00e1hy. P\u00e1sov\u00e9 je\u0159\u00e1by s nosnost\u00ed 260 a\u017e 1 000 tun generuj\u00ed s\u00edly udr\u017een\u00ed rovnov\u00e1hy, kter\u00e9 se mohou bl\u00ed\u017eit nebo p\u0159ekro\u010dit moment zastaven\u00ed motoru \u2013 zejm\u00e9na na nerovn\u00e9m ter\u00e9nu, kde jeden p\u00e1s nese ne\u00fam\u011brn\u00fd pod\u00edl zat\u00ed\u017een\u00ed. Brzda mus\u00ed b\u00fdt nez\u00e1visle ov\u011b\u0159ena s ohledem na nejhor\u0161\u00ed p\u0159\u00edpad sklonu a asymetrick\u00e9ho zat\u00ed\u017een\u00ed, nikoli pouze pova\u017eov\u00e1na za adekv\u00e1tn\u00ed, proto\u017ee odpov\u00edd\u00e1 momentu motoru.<\/p>\n<\/div>\n<\/section>\n

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

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Pojezd se zav\u011b\u0161en\u00fdm b\u0159emenem \u2013 bezpe\u010dnostn\u00ed omezen\u00ed, kter\u00e9 \u0159\u00edd\u00ed \u0159\u00edzen\u00ed rychlosti pohonu kolej\u00ed<\/h2>\n

N\u011bkter\u00e9 operace s p\u00e1sov\u00fdm je\u0159\u00e1bem vy\u017eaduj\u00ed, aby se je\u0159\u00e1b pohyboval a nesl zav\u011b\u0161en\u00e9 b\u0159emeno \u2013 nap\u0159\u00edklad p\u0159i p\u0159esunu ocelov\u00e9ho konstruk\u010dn\u00edho prvku z m\u00edsta pokl\u00e1dky do m\u00edsta mont\u00e1\u017ee nebo p\u0159i p\u0159em\u00edst\u011bn\u00ed b\u011bhem tandemov\u00e9ho zdvihu. Tato operace \u201ezvednut\u00ed a p\u0159enesen\u00ed\u201c p\u0159edstavuje nejv\u011bt\u0161\u00ed omezen\u00ed stability pro syst\u00e9m pohonu p\u00e1s\u016f.<\/p>\n

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Kyvadlov\u00fd efekt<\/div>\n

Zav\u011b\u0161en\u00e9 b\u0159emeno funguje jako kyvadlo. Jak\u00e9koli zrychlen\u00ed, zpomalen\u00ed nebo zm\u011bna sm\u011bru je\u0159\u00e1bu zp\u016fsob\u00ed k\u00fdv\u00e1n\u00ed b\u0159emene. Kyvn\u00e9 b\u0159emeno dynamicky posouv\u00e1 t\u011b\u017ei\u0161t\u011b \u2013 a u 300tunov\u00e9ho je\u0159\u00e1bu nesouc\u00edho 50tunov\u00e9 b\u0159emeno v polom\u011bru 30 metr\u016f se dynamick\u00fd posun t\u011b\u017ei\u0161t\u011b m\u016f\u017ee p\u0159ibl\u00ed\u017eit k hranici p\u0159eklopen\u00ed. Pohon kolej\u00ed mus\u00ed zrychlovat a zpomalovat tak postupn\u011b, aby amplituda kyvadla nikdy nep\u0159ekro\u010dila mez stability. To se prom\u00edt\u00e1 do limit\u016f zrychlen\u00ed 0,01 a\u017e 0,03 m\/s2 \u2013 p\u0159ibli\u017en\u011b 1\/300 zrychlen\u00ed, kter\u00e9 automobil vyvine p\u0159i rozjezdu od semaforu.<\/p>\n<\/div>\n

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Rychlostn\u00ed limit b\u011bhem p\u0159epravy<\/div>\n

V\u011bt\u0161ina v\u00fdrobc\u016f je\u0159\u00e1b\u016f omezuje rychlost pojezdu na 0,5 a\u017e 0,8 km\/h b\u011bhem manipulace s materi\u00e1lem \u2013 co\u017e je polovina ji\u017e tak pomal\u00e9 norm\u00e1ln\u00ed rychlosti pojezdu. Pohon p\u00e1s\u016f mus\u00ed p\u0159i t\u00e9to sn\u00ed\u017een\u00e9 rychlosti zaji\u0161\u0165ovat plynulou a plynulou regulaci rychlosti od nuly do maxima. Jak\u00fdkoli trhav\u00fd pohyb, pulzace to\u010div\u00e9ho momentu nebo kol\u00eds\u00e1n\u00ed rychlosti v hydraulick\u00e9m okruhu pohonu p\u00e1s\u016f se p\u0159\u00edmo prom\u00edt\u00e1 do kyvu b\u0159emene. Specifikace v\u016fle planetov\u00e9 p\u0159evodovky je pro pohony je\u0159\u00e1bov\u00fdch p\u00e1s\u016f p\u0159\u00edsn\u011bj\u0161\u00ed ne\u017e pro pohony p\u00e1s\u016f rypadla, proto\u017ee v\u016fle zp\u016fsobuje okam\u017eit\u00e9 p\u0159eru\u0161en\u00ed rychlosti b\u011bhem zm\u011bny sm\u011bru, kter\u00e9 iniciuje kmit\u00e1n\u00ed kyvadla.<\/p>\n<\/div>\n<\/div>\n

Ten\/Ta\/To planetov\u00e1 p\u0159evodovka s oto\u010dn\u00fdm pohonem<\/a> Je\u0159\u00e1bov\u00fd pohon, kter\u00fd ot\u00e1\u010d\u00ed je\u0159\u00e1bovou n\u00e1stavbou, \u010del\u00ed podobn\u00e9mu kyvadlov\u00e9mu omezen\u00ed b\u011bhem ot\u00e1\u010den\u00ed se zav\u011b\u0161en\u00fdm b\u0159emenem \u2013 ale pohon kolejnic \u010del\u00ed dal\u0161\u00ed komplikaci v podob\u011b nerovnost\u00ed povrchu ter\u00e9nu (hrboly, vyjet\u00e9 koleje, m\u011bkk\u00e1 m\u00edsta), kter\u00e9 do kyvadlov\u00e9ho syst\u00e9mu vn\u00e1\u0161ej\u00ed vertik\u00e1ln\u00ed poruchy. Pohon kolejnic a oto\u010dn\u00fd pohon mus\u00ed b\u00fdt navr\u017eeny jako koordinovan\u00fd p\u00e1r, nikoli jako nez\u00e1visl\u00e9 syst\u00e9my.<\/p>\n<\/section>\n

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Parkovac\u00ed brzda \u2013 Pro\u010d pohony p\u00e1sov\u00fdch je\u0159\u00e1b\u016f vy\u017eaduj\u00ed pru\u017einov\u00e9 bezpe\u010dnostn\u00ed brzd\u011bn\u00ed<\/h2>\n

Ka\u017ed\u00fd pohon p\u00e1sov\u00e9ho je\u0159\u00e1bu obsahuje integrovanou parkovac\u00ed brzdu \u2013 obvykle pru\u017einovou, hydraulicky uvol\u0148ovanou v\u00edcelamelovou brzdu um\u00edst\u011bnou na vysokorychlostn\u00edm (motorov\u00e9m) konci planetov\u00e9ho p\u0159evodu. Tato brzda nen\u00ed voliteln\u00e1. Jedn\u00e1 se o bezpe\u010dnostn\u011b kritickou sou\u010d\u00e1st, kter\u00e1 se \u0159\u00edd\u00ed normami pro je\u0159\u00e1by (EN 13000, ASME B30.5) a mus\u00ed udr\u017eet je\u0159\u00e1b v klidu na maxim\u00e1ln\u00edm o\u010dek\u00e1van\u00e9m sklonu bez pou\u017eit\u00ed hydraulick\u00e9 s\u00edly.<\/p>\n

\n
\n
Princip pru\u017einov\u00e9 aplikace<\/div>\n

Brzdov\u00e9 pru\u017einy se zapnou do brzdov\u00fdch kotou\u010d\u016f, kdy\u017e se uvoln\u00ed hydraulick\u00fd tlak \u2013 a to i p\u0159i poru\u0161e motoru, prasknut\u00ed hydraulick\u00e9ho potrub\u00ed nebo ztr\u00e1t\u011b v\u00fdkonu. Brzda se automaticky zapne p\u0159i ztr\u00e1t\u011b tlaku. Jedn\u00e1 se o bezporuchovou konstrukci: v\u00fdchoz\u00ed stav je \u201ebrzdy zapnut\u00e9\u201c. Obsluha mus\u00ed aktivn\u011b aplikovat hydraulick\u00fd tlak, aby uvolnila brzdu, ne\u017e se je\u0159\u00e1b m\u016f\u017ee pohybovat.<\/p>\n<\/div>\n

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V\u00fdhoda vysokorychlostn\u00ed lokality<\/div>\n

Um\u00edst\u011bn\u00ed brzdy na stran\u011b motoru (vysokorychlostn\u00ed) planetov\u00e9 redukce vyn\u00e1sob\u00ed p\u0159\u00eddr\u017en\u00fd moment brzdy p\u0159evodov\u00fdm pom\u011brem. Brzda produkuj\u00edc\u00ed p\u0159\u00eddr\u017en\u00fd moment 400 Nm na h\u0159\u00eddeli motoru prost\u0159ednictv\u00edm planetov\u00e9 redukce 200:1 poskytuje p\u0159\u00eddr\u017en\u00fd moment 80 000 Nm na \u0159et\u011bzov\u00e9m kole \u2013 co\u017e je dostate\u010dn\u00e9 pro 200tunov\u00fd je\u0159\u00e1b na svahu 5%. Toto uspo\u0159\u00e1d\u00e1n\u00ed minimalizuje fyzick\u00e9 rozm\u011bry brzdy.<\/p>\n<\/div>\n

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Opot\u0159eben\u00ed a kontrola<\/div>\n

Proto\u017ee se je\u0159\u00e1b pohybuje tak z\u0159\u00eddka (pracovn\u00ed cyklus 1 a\u017e 31 TP3T), brzdov\u00e9 kotou\u010de doch\u00e1zej\u00ed k minim\u00e1ln\u00edmu rota\u010dn\u00edmu opot\u0159eben\u00ed. Prim\u00e1rn\u00edm mechanismem opot\u0159eben\u00ed je statick\u00e9 dr\u017een\u00ed \u2013 brzdov\u00e9 kotou\u010de si mohou v d\u016fsledku dlouhodob\u00e9ho sev\u0159en\u00ed v jedn\u00e9 poloze vyvinout adhezn\u00ed vzory. Ro\u010dn\u00ed kontrola by m\u011bla ov\u011b\u0159it voln\u00e9 uvoln\u011bn\u00ed (bez zasek\u00e1v\u00e1n\u00ed), zm\u011b\u0159it tlou\u0161\u0165ku kotou\u010de a ov\u011b\u0159it s\u00edlu pru\u017einy.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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T\u0159i poruchov\u00e9 re\u017eimy specifick\u00e9 pro pohony p\u00e1sov\u00fdch je\u0159\u00e1b\u016f<\/h2>\n
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1<\/div>\n
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P\u0159ilnut\u00ed kotou\u010de parkovac\u00ed brzdy v d\u016fsledku prodlou\u017een\u00e9ho statick\u00e9ho sev\u0159en\u00ed<\/div>\n

Je\u0159\u00e1b stoj\u00ed na m\u00edst\u011b po dobu 95 a\u017e 991 t\u00fddn\u016f sv\u00e9 provozn\u00ed \u017eivotnosti se zata\u017eenou parkovac\u00ed brzdou. B\u011bhem m\u011bs\u00edc\u016f nep\u0159etr\u017eit\u00e9ho up\u00edn\u00e1n\u00ed ve stejn\u00e9 poloze se t\u0159ec\u00ed materi\u00e1l brzdov\u00e9ho kotou\u010de m\u016f\u017ee p\u0159ilepit k reak\u010dn\u00ed desce kombinac\u00ed vlhkosti, tepeln\u00fdch cykl\u016f a povrchov\u00e9 chemie. Kdy\u017e obsluha vyd\u00e1 povel k j\u00edzd\u011b, brzda se neuvoln\u00ed \u010dist\u011b \u2013 je\u0159\u00e1b se naklon\u00ed nebo se nepohne, dokud se adhezn\u00ed vazba nerozpadne. Toto n\u00e1hl\u00e9 uvoln\u011bn\u00ed zp\u016fsob\u00ed n\u00e1raz, kter\u00fd m\u016f\u017ee spustit kyvadlov\u00fd kyv v jak\u00e9koli zav\u011b\u0161en\u00e9 lanov\u00ed.<\/p>\n

Prevence: B\u011bhem del\u0161\u00edho st\u00e1n\u00ed t\u00fddn\u011b opakovan\u011b zatahujte a uvol\u0148ujte parkovac\u00ed brzdu. P\u0159ed ka\u017ed\u00fdm pohybem zkontrolujte, zda je voln\u00e9 uvoln\u011bn\u00ed brzdy.<\/div>\n<\/div>\n<\/div>\n
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2<\/div>\n
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P\u0159et\u00ed\u017een\u00ed jednoho kolejov\u00e9ho pohonu asymetricky zp\u016fsoben\u00e9 poklesem ter\u00e9nu<\/div>\n

Na neupraven\u00e9m nebo \u0161patn\u011b zhutn\u011bn\u00e9m ter\u00e9nu se jeden p\u00e1sov\u00fd podvozek m\u016f\u017ee zabo\u0159it v\u00edce ne\u017e druh\u00fd \u2013 na jeden p\u00e1sov\u00fd pohon se p\u0159esune 55 a\u017e 701 T celkov\u00e9 hmotnosti stroje. P\u0159et\u00ed\u017een\u00fd pohon nese a\u017e 1,4n\u00e1sobek sv\u00e9ho nomin\u00e1ln\u00edho pod\u00edlu hmotnosti, zat\u00edmco druh\u00fd pohon je nedostate\u010dn\u011b zat\u00ed\u017een. Pokud byl p\u0159et\u00ed\u017een\u00fd pohon dimenzov\u00e1n na symetrick\u00e9 rozlo\u017een\u00ed hmotnosti 50\/50, pracuje b\u011bhem j\u00edzdy s 1401 T jmenovit\u00fdm to\u010div\u00fdm momentem. P\u0159i opakovan\u00fdch j\u00edzd\u00e1ch na \u0161patn\u00e9m ter\u00e9nu se u p\u0159et\u00ed\u017een\u00e9ho pohonu hromad\u00ed \u00fanavov\u00e9 po\u0161kozen\u00ed, zat\u00edmco opa\u010dn\u00fd pohon z\u016fst\u00e1v\u00e1 v mez\u00edch.<\/p>\n

Prevence: P\u0159ed j\u00edzdou ov\u011b\u0159te zhutn\u011bn\u00ed ter\u00e9nu. Na m\u011bkk\u00e9m ter\u00e9nu pou\u017e\u00edvejte d\u0159ev\u011bn\u00e9 je\u0159\u00e1bov\u00e9 roho\u017ee. Na neupraven\u00e9m ter\u00e9nu dimenzujte pohony p\u00e1s\u016f na 1,4n\u00e1sobn\u00fd sou\u010dinitel asymetrick\u00e9ho zat\u00ed\u017een\u00ed.<\/div>\n<\/div>\n<\/div>\n
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3<\/div>\n
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Stagnace oleje a hromad\u011bn\u00ed vlhkosti b\u011bhem del\u0161\u00edch st\u00e1n\u00ed<\/div>\n

Pohon kolejnic, kter\u00fd stoj\u00ed t\u00fddny nebo m\u011bs\u00edce v klidu \u2013 co\u017e je na staveni\u0161t\u00edch b\u011b\u017en\u00e9 mezi mobilizacemi je\u0159\u00e1b\u016f \u2013 necirkuluje p\u0159evodov\u00fd olej. B\u011bhem teplotn\u00edch cykl\u016f mezi dnem a noc\u00ed se v pouzd\u0159e hromad\u00ed kondenzace vlhkosti. Olej ve spodn\u00ed \u010d\u00e1sti pouzdra absorbuje vodu, zat\u00edmco horn\u00ed ozuben\u00e1 kola a lo\u017eiska jsou such\u00e9. Kdy\u017e se je\u0159\u00e1b kone\u010dn\u011b rozjede, po\u010d\u00e1te\u010dn\u00ed rotace rozd\u011bl\u00ed olej kontaminovan\u00fd vodou do lo\u017eisek, co\u017e urychluje korozi. U je\u0159\u00e1b\u016f skladovan\u00fdch venku ve vlhk\u00e9m podneb\u00ed je tento cyklus kondenzace a koroze hlavn\u00ed p\u0159\u00ed\u010dinou selh\u00e1n\u00ed lo\u017eisek pohonu kolejnic, ke kter\u00e9mu doch\u00e1z\u00ed b\u011bhem prvn\u00edch 100 hodin provozu po ur\u010dit\u00e9 dob\u011b skladov\u00e1n\u00ed.<\/p>\n

Prevence: Pokud je\u0159\u00e1b stoj\u00ed d\u00e9le ne\u017e 3 m\u011bs\u00edce, p\u0159ed op\u011btovn\u00fdm uveden\u00edm do provozu vym\u011b\u0148te olej v pohonu p\u00e1s\u016f. B\u011bhem skladov\u00e1n\u00ed jednou m\u011bs\u00ed\u010dn\u011b ru\u010dn\u011b ot\u00e1\u010dejte \u0159et\u011bzov\u00fdm kolem, aby se olej rovnom\u011brn\u011b rozlo\u017eil.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n
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P\u00e1sov\u00e9 pohony Ever-Power od Koreje pro aplikace s p\u00e1sov\u00fdmi je\u0159\u00e1by<\/h2>\n
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\"Planetov\u00e1<\/p>\n
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Pohony p\u00e1sov\u00fdch je\u0159\u00e1b\u016f \u2192<\/a><\/div>\n

V\u00fdstupn\u00ed to\u010div\u00fd moment 40 000 a\u017e 700 000 Nm s integrovan\u00fdmi pru\u017einov\u00fdmi parkovac\u00edmi brzdami. P\u0159evodov\u00e9 pom\u011bry 150:1 a\u017e 300:1 pro kontrolovan\u00fd pojezd p\u0159i velmi n\u00edzk\u00fdch rychlostech. Dvouku\u017eelov\u00e9 t\u011bsn\u011bn\u00ed, maz\u00e1n\u00ed v olejov\u00e9 l\u00e1zni, s del\u0161\u00ed skladovac\u00ed dobou oleje.<\/p>\n<\/div>\n<\/div>\n

\"Planetov\u00e1<\/p>\n
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Pohon navij\u00e1ku pro je\u0159\u00e1bov\u00e9 zved\u00e1n\u00ed \u2192<\/a><\/div>\n

Pohony hlavn\u00edho kladkostroje, pomocn\u00e9ho kladkostroje a navij\u00e1ku v\u00fdlo\u017en\u00edku. Ve spojen\u00ed s pohonem p\u00e1s\u016f a oto\u010dn\u00fdm pohonem tvo\u0159\u00ed kompletn\u00ed pohon p\u00e1sov\u00e9ho je\u0159\u00e1bu od jednoho dodavatele.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

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Planetov\u00e1 p\u0159evodovka s p\u00e1sov\u00fdm pohonem pro p\u00e1sov\u00e9 je\u0159\u00e1by \u2013 \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
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Pro\u010d pohony p\u00e1sov\u00fdch je\u0159\u00e1b\u016f pou\u017e\u00edvaj\u00ed mnohem vy\u0161\u0161\u00ed p\u0159evodov\u00e9 pom\u011bry ne\u017e pohony p\u00e1s\u016f bagr\u016f?<\/h3>\n

P\u00e1sov\u00e9 je\u0159\u00e1by se pohybuj\u00ed rychlost\u00ed 0,7 a\u017e 1,5 km\/h \u2013 co\u017e je zhruba \u010dtvrtina rychlosti rypadla. Ni\u017e\u0161\u00ed rychlost vy\u017eaduje vy\u0161\u0161\u00ed p\u0159evodov\u00fd pom\u011br, aby se ot\u00e1\u010dky hydraulick\u00e9ho motoru (2 000 a\u017e 3 000 ot\/min) p\u0159izp\u016fsobily po\u017eadovan\u00fdm ot\u00e1\u010dk\u00e1m \u0159et\u011bzov\u00e9ho kola (2 a\u017e 5 ot\/min). Typick\u00fd p\u0159evodov\u00fd pom\u011br pohonu je\u0159\u00e1bov\u00e9 dr\u00e1hy 200:1 p\u0159ev\u00e1d\u00ed ot\u00e1\u010dky motoru 2 500 ot\/min na 12,5 ot\/min na \u0159et\u011bzov\u00e9m kole, co\u017e na \u0159et\u011bzov\u00e9m kole s PCD o d\u00e9lce 900 mm vytv\u00e1\u0159\u00ed rychlost pojezdu p\u0159ibli\u017en\u011b 1,1 km\/h. Vy\u0161\u0161\u00ed p\u0159evodov\u00fd pom\u011br tak\u00e9 v\u00edce zn\u00e1sobuje to\u010div\u00fd moment motoru \u2013 dosahuje 80 000 a\u017e 700 000 Nm, kter\u00e9 tyto t\u011b\u017ek\u00e9 stroje vy\u017eaduj\u00ed od hydraulick\u00e9ho motoru standardn\u00ed velikosti.<\/p>\n<\/div>\n

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Jak \u010dasto by se m\u011bl m\u011bnit olej v pohonu p\u00e1sov\u00e9ho je\u0159\u00e1bu?<\/h3>\n

Na z\u00e1klad\u011b provozn\u00edch hodin: ka\u017ed\u00fdch 1 000 a\u017e 2 000 hodin. U p\u00e1sov\u00fdch je\u0159\u00e1b\u016f jsou v\u0161ak relevantn\u011bj\u0161\u00ed intervaly zalo\u017een\u00e9 na kalend\u00e1\u0159n\u00edm re\u017eimu, proto\u017ee stroj m\u016f\u017ee nashrom\u00e1\u017edit pouze 200 a\u017e 500 hodin j\u00edzdy za rok. Doporu\u010den\u00fd kalend\u00e1\u0159n\u00ed interval: ka\u017ed\u00fdch 12 m\u011bs\u00edc\u016f bez ohledu na po\u010det provozn\u00edch hodin nebo p\u0159ed op\u011btovn\u00fdm uveden\u00edm do provozu, pokud je\u0159\u00e1b stoj\u00ed d\u00e9le ne\u017e 3 m\u011bs\u00edce. N\u00edzk\u00fd po\u010det provozn\u00edch hodin znamen\u00e1, \u017ee olej se mechanicky neopot\u0159ebov\u00e1v\u00e1 \u2013 ale b\u011bhem del\u0161\u00ed doby st\u00e1n\u00ed doch\u00e1z\u00ed k jeho degradaci v d\u016fsledku kondenzace vlhkosti a oxidace. P\u0159ed op\u011btovn\u00fdm uveden\u00edm do provozu v\u017edy odeberte vzorek a zkontrolujte, zda nen\u00ed kontaminov\u00e1n vodou (ml\u00e9\u010dn\u00fd vzhled).<\/p>\n<\/div>\n

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M\u016f\u017ee p\u00e1sov\u00fd je\u0159\u00e1b bezpe\u010dn\u011b jezdit po svahu 5%?<\/h3>\n

V\u011bt\u0161ina v\u00fdrobc\u016f omezuje sklon pojezdu na 3 a\u017e 5% v z\u00e1vislosti na konfiguraci stroje a podm\u00ednk\u00e1ch ter\u00e9nu. Planetov\u00e1 p\u0159evodovka pohonu p\u00e1s\u016f mus\u00ed poskytovat dostate\u010dn\u00fd to\u010div\u00fd moment pro pohon je\u0159\u00e1bu do kopce A parkovac\u00ed brzda mus\u00ed udr\u017eet je\u0159\u00e1b na svahu, pokud se motor zastav\u00ed. P\u0159i sklonu 5% na 260tunov\u00e9m je\u0159\u00e1bu je odpor svahu na p\u00e1s p\u0159ibli\u017en\u011b 63 700 N (28 700 Nm u \u0159et\u011bzov\u00e9ho kola PCD 900 mm). Brzda mus\u00ed tuto s\u00edlu udr\u017eet neomezen\u011b dlouho. P\u0159ed j\u00edzdou na jak\u00e9mkoli svahu ov\u011b\u0159te: (1) zda \u00fanosnost ter\u00e9nu p\u0159ekra\u010duje statickou silu GBP plus dynamick\u00e9 zes\u00edlen\u00ed, (2) zda to\u010div\u00fd moment pohonu p\u00e1s\u016f poj\u00edm\u00e1 s\u00edlu sklonu plus valiv\u00fd odpor a (3) zda je parkovac\u00ed brzda funk\u010dn\u00ed.<\/p>\n<\/div>\n

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Jak\u00e1 je typick\u00e1 \u017eivotnost pohonu p\u00e1sov\u00e9ho je\u0159\u00e1bu?<\/h3>\n

Pohony p\u00e1sov\u00fdch je\u0159\u00e1bov\u00fdch drah vydr\u017e\u00ed 15 000 a\u017e 25 000 provozn\u00edch hodin \u2013 v\u00fdrazn\u011b d\u00e9le ne\u017e pohony p\u00e1s\u016f bagr\u016f nebo buldozer\u016f \u2013 proto\u017ee jejich pracovn\u00ed cyklus je tak n\u00edzk\u00fd. P\u0159i 200 a\u017e 500 hodin\u00e1ch j\u00edzdy ro\u010dn\u011b se to prom\u00edt\u00e1 do 30 a\u017e 50+ let kalend\u00e1\u0159n\u00ed \u017eivotnosti. Praktick\u00fdm omezen\u00edm \u017eivotnosti nen\u00ed opot\u0159eben\u00ed p\u0159evod\u016f, ale degradace t\u011bsn\u011bn\u00ed, koroze lo\u017eisek zp\u016fsoben\u00e1 vlhkost\u00ed b\u011bhem skladov\u00e1n\u00ed a stav kotou\u010d\u016f parkovac\u00ed brzdy. Proaktivn\u00ed hospoda\u0159en\u00ed s olejem b\u011bhem st\u00e1n\u00ed je nejd\u016fle\u017eit\u011bj\u0161\u00ed \u010dinnost\u00ed \u00fadr\u017eby pro prodlou\u017een\u00ed \u017eivotnosti pohon\u016f p\u00e1sov\u00fdch je\u0159\u00e1bov\u00fdch drah.<\/p>\n<\/div>\n

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Dod\u00e1v\u00e1 Korea Ever-Power kolejnicov\u00e9 pohony s integrovan\u00fdmi pru\u017einov\u00fdmi parkovac\u00edmi brzdami?<\/h3>\n

Ano. Planetov\u00e9 p\u0159evodovky Korea Ever-Power pro p\u00e1sov\u00e9 je\u0159\u00e1by standardn\u011b zahrnuj\u00ed pru\u017einov\u00e9 a hydraulicky uvol\u0148ovan\u00e9 v\u00edcelamelov\u00e9 parkovac\u00ed brzdy pro je\u0159\u00e1bov\u00e9 aplikace. Brzda je um\u00edst\u011bna na motorov\u00e9m (vysokorychlostn\u00edm) konci planetov\u00e9 soupravy a je dimenzov\u00e1na pro konkr\u00e9tn\u00ed hmotnostn\u00ed t\u0159\u00eddu je\u0159\u00e1bu a maxim\u00e1ln\u00ed sklon stanoven\u00fd v\u00fdrobcem je\u0159\u00e1bu. P\u0159\u00eddr\u017en\u00fd moment brzdy, s\u00edla pru\u017einy a materi\u00e1l kotou\u010de jsou p\u0159izp\u016fsobeny ka\u017ed\u00e9mu modelu p\u00e1sov\u00e9ho pohonu. Pro ov\u011b\u0159enou specifikaci brzdy uve\u010fte v\u00fdrobce je\u0159\u00e1bu, model a maxim\u00e1ln\u00ed sklon.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Pohony p\u00e1sov\u00fdch je\u0159\u00e1b\u016f \u2013 navr\u017eeny pro hmotnost, nikoli pro rychlost<\/div>\n

Spole\u010dnost Korea Ever-Power dod\u00e1v\u00e1 planetov\u00e9 p\u0159evodovky s pohonem p\u00e1sov\u00fdch je\u0159\u00e1b\u016f a integrovan\u00fdmi parkovac\u00edmi brzdami od 40 000 do 700 000 Nm \u2013 od je\u0159\u00e1b\u016f s p\u0159\u00edhradov\u00fdm v\u00fdlo\u017en\u00edkem s nosnost\u00ed 50 tun a\u017e po nejv\u011bt\u0161\u00ed t\u011b\u017ek\u00e9 stroje s nosnost\u00ed 750 tun. Pro ov\u011b\u0159enou specifikaci uve\u010fte model je\u0159\u00e1bu a maxim\u00e1ln\u00ed sklon pojezdu zdarma.<\/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 je\u0159\u00e1by P\u00e1sov\u00fd pohon Planetov\u00e1 p\u0159evodovka pro p\u00e1sov\u00e9 je\u0159\u00e1by \u2013 P\u0159emis\u0165ov\u00e1n\u00ed 500 tun rychlost\u00ed ch\u016fze Buldozer tla\u010d\u00ed tvrd\u011b a rychle. Rypadlo se ot\u00e1\u010d\u00ed a p\u0159emis\u0165uje. P\u00e1sov\u00fd je\u0159\u00e1b ned\u011bl\u00e1 ani jedno. Nese \u2013 pomalu, z\u00e1m\u011brn\u011b, s absolutn\u00ed kontrolou \u2013 nejt\u011b\u017e\u0161\u00ed jednotliv\u00fd n\u00e1klad, jak\u00fd jak\u00fdkoli samohybn\u00fd p\u00e1sov\u00fd stroj klade na [\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-1034","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\/1034","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=1034"}],"version-history":[{"count":2,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/1034\/revisions"}],"predecessor-version":[{"id":1037,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/1034\/revisions\/1037"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/media?parent=1034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/categories?post=1034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/tags?post=1034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}