{"id":875,"date":"2026-06-17T06:17:33","date_gmt":"2026-06-17T06:17:33","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?post_type=product&p=875"},"modified":"2026-06-17T06:17:33","modified_gmt":"2026-06-17T06:17:33","slug":"zr19-slewing-drive-planetary-gearbox","status":"publish","type":"product","link":"https:\/\/planetary-gearboxes.com\/sk\/produkt\/zr19-slewing-drive-planetary-gearbox\/","title":{"rendered":"Plan\u00e9tov\u00e1 prevodovka s oto\u010dn\u00fdm pohonom ZR19 \u2014 pravouhl\u00e1 skosen\u00e1 plan\u00e9tov\u00e1 prevodovka, 2-5 stup\u0148ov\u00e1"},"content":{"rendered":"
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<\/p>\n

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EP-ZR19 \u2014 25% Kr\u00fatiaci moment nad \u00farov\u0148ou normy, 47 prevodov\u00fdch pomerov v 4 stup\u0148och<\/h2>\n
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Ten\/T\u00e1\/To Plan\u00e9tov\u00e1 prevodovka s oto\u010dn\u00fdm pohonom EP-ZR19<\/strong>\u00a0zauj\u00edma jedine\u010dn\u00e9 postavenie v S\u00e9ria oto\u010dn\u00fdch pohonov ZR<\/a>: jeho tabu\u013eka \u0161pecifik\u00e1ci\u00ed ukazuje trval\u00fd v\u00fdstupn\u00fd kr\u00fatiaci moment 20 600 Nm a maxim\u00e1lny 45 000 Nm \u2013 o 251 TP3T a 71 TP3T viac ako zverejnen\u00e9 hlavn\u00e9 hodnoty 16 500 Nm a 42 000 Nm. T\u00e1to rezerva existuje, preto\u017ee vstupn\u00fd p\u00e1r s vn\u00fatorn\u00fdm skosen\u00edm ZR19 (podvarianty R16, R10, R06) je pre tento r\u00e1m dimenzovan\u00fd konzervat\u00edvne, \u010d\u00edm poskytuje skuto\u010dn\u00fd v\u00fdkon, ktor\u00fd v\u00fdrazne prevy\u0161uje s\u013eub z katal\u00f3gu.<\/p>\n

So 47 samostatn\u00fdmi prevodov\u00fdmi pomermi v 2-stup\u0148ov\u00fdch a\u017e 5-stup\u0148ov\u00fdch konfigur\u00e1ci\u00e1ch pokr\u00fdva ZR19 rozsah prevodov\u00fdch pomerov od 13,29 do 1 808. Existuj\u00fa iba dve \u00farovne kr\u00fatiaceho momentu (20 600 Nm a 17 200 Nm) v porovnan\u00ed s troj\u00farov\u0148ovou \u0161trukt\u00farou zn\u00ed\u017eenia v\u00fdkonu susedn\u00e9ho ZR16 \u2013 \u010do znamen\u00e1, \u017ee vy\u0161\u0161\u00ed podiel tabu\u013eky prevodov\u00fdch pomerov ZR19 poskytuje pln\u00fd menovit\u00fd kr\u00fatiaci moment.<\/p>\n

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20,600<\/div>\n
Max. kont. Nm<\/div>\n<\/div>\n
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45,000<\/div>\n
Vrchol Nm<\/div>\n<\/div>\n
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47<\/div>\n
Pomery<\/div>\n<\/div>\n
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2-5<\/div>\n
Etapy<\/div>\n<\/div>\n<\/div>\n
Krytie IP67<\/span>
\nDIN 5-6<\/span>
\n-40 a\u017e +80 \u00b0C<\/span>
\nMaxim\u00e1lne 2 500 ot.\/min.<\/span><\/div>\n<\/div>\n
\"Plan\u00e9tov\u00e1<\/div>\n<\/div>\n<\/section>\n

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Technick\u00e9 parametre ZR19 \u2014 47 konfigur\u00e1ci\u00ed prevodov\u00fdch pomerov<\/h2>\n

Trval\u00fd kr\u00fatiaci moment pri N2 xh = 100 000 hod\u00edn. ZR19 pou\u017e\u00edva zjednodu\u0161en\u00fa dvojstup\u0148ov\u00fa \u0161trukt\u00faru kr\u00fatiaceho momentu: 20 600 Nm pri ni\u017e\u0161\u00edch prevodov\u00fdch pomeroch, pri\u010dom pri vy\u0161\u0161\u00edch prevodov\u00fdch pomeroch sa v r\u00e1mci ka\u017ed\u00e9ho po\u010dtu stup\u0148ov zni\u017euje na 17 200 Nm. V\u0161etky konfigur\u00e1cie maj\u00fa spolo\u010dn\u00e9 maxim\u00e1lne vstupn\u00e9 ot\u00e1\u010dky 2 500 ot.\/min. Typov\u00e9 k\u00f3dy zah\u0155\u0148aj\u00fa pr\u00edpony podvariantov skosenia R16, R10 alebo R06.<\/p>\n

2-stup\u0148ov\u00fd \u2014 ZR19**2 \/ R16 (2 prevodov\u00e9 pomery)<\/h3>\n
\n\n\n\n\n\n\n
Pomer<\/th>\nTrval\u00fd kr\u00fatiaci moment (Nm)<\/th>\nMax. kr\u00fatiaci moment (Nm)<\/th>\nMaxim\u00e1lne ot\u00e1\u010dky<\/th>\nBod F\/M (kW)<\/th>\n<\/tr>\n<\/thead>\n
13.29<\/td>\n20,600<\/td>\n45,000<\/td>\n2,500<\/td>\n18.5 \/ 24.5<\/td>\n<\/tr>\n
18.22<\/td>\n17,200<\/td>\n38,500<\/td>\n2,500<\/td>\n18.5 \/ 24.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

3-stup\u0148ov\u00e1 \u2014 ZR19**3 \/ R10 (7 prevodov\u00fdch pomerov)<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n
Pomer<\/th>\nTrval\u00fd kr\u00fatiaci moment (Nm)<\/th>\nMax. kr\u00fatiaci moment (Nm)<\/th>\nMaxim\u00e1lne ot\u00e1\u010dky<\/th>\nBod F\/M (kW)<\/th>\n<\/tr>\n<\/thead>\n
43.43<\/td>\n20,600<\/td>\n45,000<\/td>\n2,500<\/td>\n11.5 \/ 13.5<\/td>\n<\/tr>\n
51.27<\/td>\n20,600<\/td>\n45,000<\/td>\n2,500<\/td>\n11.5 \/ 13.5<\/td>\n<\/tr>\n
64.30<\/td>\n20,600<\/td>\n45,000<\/td>\n2,500<\/td>\n11.5 \/ 13.5<\/td>\n<\/tr>\n
70.28<\/td>\n20,600<\/td>\n45,000<\/td>\n2,500<\/td>\n11.5 \/ 13.5<\/td>\n<\/tr>\n
88.15<\/td>\n17,200<\/td>\n38,500<\/td>\n2,500<\/td>\n11.5 \/ 13.5<\/td>\n<\/tr>\n
102.53<\/td>\n17,200<\/td>\n38,500<\/td>\n2,500<\/td>\n11.5 \/ 13.5<\/td>\n<\/tr>\n
124.03<\/td>\n17,200<\/td>\n38,500<\/td>\n2,500<\/td>\n11.5 \/ 13.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

4-stup\u0148ov\u00e1 \u2014 ZR19**4 \/ R06 (16 prevodov\u00fdch pomerov)<\/h3>\n
\n\n\n\n\n\n\n
Rozsah pomeru<\/th>\nPo\u010det<\/th>\nTrval\u00fd kr\u00fatiaci moment (Nm)<\/th>\nMax. kr\u00fatiaci moment (Nm)<\/th>\nBod F\/M (kW)<\/th>\n<\/tr>\n<\/thead>\n
109,70 \u2013 279,71<\/td>\n10<\/td>\n20,600<\/td>\n45,000<\/td>\n9.5 \/ 12.5<\/td>\n<\/tr>\n
305,73 \u2013 539,52<\/td>\n6<\/td>\n17,200<\/td>\n38,500<\/td>\n9.5 \/ 12.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

5-stup\u0148ov\u00e1 \u2014 ZR19**5 \/ R06 (22 prevodov\u00fdch pomerov)<\/h3>\n
\n\n\n\n\n\n\n
Rozsah pomeru<\/th>\nPo\u010det<\/th>\nTrval\u00fd kr\u00fatiaci moment (Nm)<\/th>\nMax. kr\u00fatiaci moment (Nm)<\/th>\nBod F\/M (kW)<\/th>\n<\/tr>\n<\/thead>\n
381,75 \u2013 1 441,42<\/td>\n18<\/td>\n20,600<\/td>\n45,000<\/td>\n8.0 \/ 11.5<\/td>\n<\/tr>\n
1 516,50 \u2013 1 807,55<\/td>\n4<\/td>\n17,200<\/td>\n38,500<\/td>\n8.0 \/ 11.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u00dapln\u00e9 d\u00e1tov\u00e9 listy pre jednotliv\u00e9 prevodov\u00e9 pomery pre 4-stup\u0148ov\u00e9 a 5-stup\u0148ov\u00e9 stoly s\u00fa k dispoz\u00edcii na po\u017eiadanie. Prevodovky 82% so v\u0161etk\u00fdmi prevodov\u00fdmi pomermi ZR19 (39 zo 47) poskytuj\u00fa pln\u00fd trval\u00fd kr\u00fatiaci moment 20 600 Nm bez zn\u00ed\u017eenia v\u00fdkonu.<\/p>\n<\/section>\n

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Monitorovanie vibr\u00e1ci\u00ed \u2013 zachytenie probl\u00e9mov sk\u00f4r, ako sa stan\u00fa poruchami<\/h2>\n

Pri kr\u00fatiacom momente 20 600 Nm s\u00fa nepl\u00e1novan\u00e9 prestoje drah\u00e9 \u2013 porucha oto\u010dn\u00e9ho pohonu veternej turb\u00edny alebo tunelov\u00e9ho v\u0155tacieho stroja m\u00f4\u017ee zastavi\u0165 cel\u00fd projekt na t\u00fd\u017edne. Monitorovanie stavu na z\u00e1klade vibr\u00e1ci\u00ed transformuje ZR19 z komponentu, ktor\u00fd sa vymie\u0148a pri poruche, na predikt\u00edvne riaden\u00fd majetok.<\/p>\n

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1<\/div>\n
<\/div>\n<\/div>\n
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Umiestnenie senzora<\/h3>\n

Namontujte triaxi\u00e1lny akcelerometer na puzdro ZR19 v bl\u00edzkosti v\u00fdstupn\u00e9ho lo\u017eiska (lo\u017eisko s najvy\u0161\u0161\u00edm za\u0165a\u017een\u00edm v zostave). Druh\u00fd sn\u00edma\u010d na puzdre vstupn\u00e9ho ku\u017ee\u013eov\u00e9ho stup\u0148a zachyt\u00e1va charakteristiky ku\u017ee\u013eovej siete. Pou\u017eite sn\u00edma\u010de typu ICP s frekven\u010dn\u00fdm rozsahom 0,5 \u2013 10 kHz a minim\u00e1lnou citlivos\u0165ou 100 mV\/g. Na pravideln\u00e9 nam\u00e1tkov\u00e9 kontroly s\u00fa prijate\u013en\u00e9 magnetick\u00e9 mont\u00e1\u017ene podlo\u017eky; na nepretr\u017eit\u00e9 online monitorovanie je potrebn\u00e9 trval\u00e9 upevnenie \u010dapov.<\/p>\n<\/div>\n<\/div>\n

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2<\/div>\n
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Z\u00e1kladn\u00e9 meranie<\/h3>\n

Zaznamenajte si z\u00e1kladn\u00fa hodnotu vibr\u00e1ci\u00ed po\u010das prv\u00fdch 100 prev\u00e1dzkov\u00fdch hod\u00edn pri najbe\u017enej\u0161ej prev\u00e1dzkovej r\u00fdchlosti a za\u0165a\u017een\u00ed. Z\u00e1kladn\u00e1 hodnota zachyt\u00e1va norm\u00e1lnu frekven\u010dn\u00fa charakteristiku z\u00e1beru ozuben\u00fdch kolies, frekvencie prechodu lo\u017e\u00edsk a \u0161truktur\u00e1lne rezonancie zariadenia. V\u0161etky bud\u00face merania sa porovn\u00e1vaj\u00fa s touto z\u00e1kladnou hodnotou. Bez z\u00e1kladnej hodnoty nie je mo\u017en\u00e9 rozl\u00ed\u0161i\u0165 norm\u00e1lne vibr\u00e1cie od vyv\u00edjaj\u00facich sa por\u00fach.<\/p>\n<\/div>\n<\/div>\n

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3<\/div>\n<\/div>\n
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Prahov\u00e9 hodnoty alarmov a trendy<\/h3>\n

Nastavte prahov\u00fa hodnotu v\u00fdstrahy na 2x z\u00e1kladn\u00fa r\u00fdchlos\u0165 (mm\/s RMS). Nastavte prahov\u00fa hodnotu alarmu na 4x z\u00e1kladn\u00fa r\u00fdchlos\u0165. Postupn\u00e9 zvy\u0161ovanie amplit\u00fady vibr\u00e1ci\u00ed pri ur\u010ditej frekvencii v priebehu t\u00fd\u017ed\u0148ov alebo mesiacov indikuje postup opotrebovania \u2013 napl\u00e1nujte si kontrolu v nasleduj\u00facom pl\u00e1novanom obdob\u00ed \u00fadr\u017eby. N\u00e1hla skokov\u00e1 zmena indikuje ak\u00fatnu udalos\u0165 (zlomenina zuba, porucha klietky lo\u017eiska) \u2013 okam\u017eite vypnite a skontrolujte. Samostatne zobrazujte trend celkovej r\u00fdchlosti, amplit\u00fady z\u00e1beru ozuben\u00e9ho kolesa a frekvenci\u00ed defektov lo\u017eiska.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\"Centrum<\/p>\n

Kombinovan\u00e9 monitorovanie:<\/strong> Pre maxim\u00e1lnu predikt\u00edvnu presnos\u0165 kombinujte monitorovanie vibr\u00e1ci\u00ed s anal\u00fdzou trendov oleja (po\u010det \u010dast\u00edc ka\u017ed\u00fdch 2 000 hod\u00edn). Vibra\u010dn\u00fd n\u00e1rast sprev\u00e1dzan\u00fd s\u00fa\u010dasn\u00fdm n\u00e1rastom \u017eelezn\u00fdch \u010dast\u00edc poskytuje vysoko spo\u013eahliv\u00fa diagn\u00f3zu po\u0161kodenia zubov ozuben\u00e9ho kolesa.<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

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Kde sa hod\u00ed ZR19 \u2013 aplik\u00e1cie v rozsahu 17 000 \u2013 20 600 Nm<\/h2>\n

\"\u0164a\u017ek\u00fd<\/p>\n

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Syst\u00e9my nat\u00e1\u010dania vetern\u00fdch turb\u00edn (trieda 1 \u2013 3 MW)<\/h3>\n

Vetern\u00e9 turb\u00edny megawattovej triedy s priemerom rotora 60 \u2013 100 metrov vy\u017eaduj\u00fa kr\u00fatiaci moment gondoly 12 000 \u2013 20 000 Nm na pohonn\u00fa jednotku. Trojstup\u0148ov\u00fd motor ZR19 s prevodov\u00fdmi pomermi 43:1 \u2013 70:1 poskytuje kombin\u00e1ciu kr\u00fatiaceho momentu a r\u00fdchlosti, ktor\u00fa tieto mechanizmy na nat\u00e1\u010danie vy\u017eaduj\u00fa, pri\u010dom \u0161pi\u010dkov\u00fd kr\u00fatiaci moment 45 000 Nm absorbuje prechodov\u00e9 javy sp\u00f4soben\u00e9 b\u00farkov\u00fdm za\u0165a\u017een\u00edm. Typick\u00e9 syst\u00e9my nat\u00e1\u010dania triedy MW pou\u017e\u00edvaj\u00fa 4 \u2013 8 jednotiek ZR19 rovnomerne rozmiestnen\u00fdch okolo lo\u017eiska nat\u00e1\u010dania na vrchole ve\u017ee, pri\u010dom ka\u017ed\u00e1 je poh\u00e1\u0148an\u00e1 elektromotorom s v\u00fdkonom 7,5 \u2013 15 kW prostredn\u00edctvom meni\u010da frekvencie.<\/p>\n<\/div>\n

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Pomocn\u00e9 pohony tunelov\u00fdch v\u0155tac\u00edch strojov<\/h3>\n

Mechanizmy rot\u00e1cie zdv\u00edha\u010da segmentov TBM, polohovania kr\u00fa\u017eku pr\u00edtla\u010dn\u00e9ho valca a k\u013abov\u00e9ho spojenia \u0161t\u00edtu generuj\u00fa trval\u00e9 oto\u010dn\u00e9 momenty v rozsahu 15 000 \u2013 20 000 Nm v extr\u00e9mne stiesnen\u00fdch a vlhk\u00fdch podmienkach. \u0160tvorstup\u0148ov\u00fd ZR19 s prevodov\u00fdmi pomermi 110:1 \u2013 280:1 zabezpe\u010duje kontrolovan\u00fa rot\u00e1ciu pri n\u00edzkych ot\u00e1\u010dkach, ktor\u00fa tieto mechanizmy vy\u017eaduj\u00fa, zatia\u013e \u010do kryt s kryt\u00edm IP67 odol\u00e1va podzemnej vode, bentonitovej suspenzii a oderu kameniva pr\u00edtomn\u00e9mu vo vn\u00fatri \u0161t\u00edtu TBM.<\/p>\n<\/div>\n

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\u0164a\u017ek\u00e9 priemyseln\u00e9 polohovadl\u00e1 a rota\u010dn\u00e9 pece<\/h3>\n

Ve\u013ekopriemerov\u00e9 oporn\u00e9 valce rota\u010dn\u00fdch pec\u00ed, pohony rot\u00e1cie chladi\u010dov slinku pre cement\u00e1rne a polohovacie zariadenia pre \u0165a\u017ek\u00e9 zv\u00e1ranie v\u00fdroba tlakov\u00fdch n\u00e1dob<\/a> vy\u017eaduj\u00fa trval\u00fd vysok\u00fd kr\u00fatiaci moment pri ve\u013emi n\u00edzkych v\u00fdstupn\u00fdch ot\u00e1\u010dkach (0,1 \u2013 5 ot.\/min). 5-stup\u0148ov\u00fd meni\u010d ZR19 s prevodov\u00fdmi pomermi 382:1 \u2013 1 808:1 pokr\u00fdva tento rozsah ot\u00e1\u010dok priamo zo \u0161tandardn\u00e9ho 4-p\u00f3lov\u00e9ho motora IEC bez ak\u00e9hoko\u013evek extern\u00e9ho reduk\u010dn\u00e9ho stup\u0148a, \u010d\u00edm sa zjednodu\u0161uje pohonn\u00e1 jednotka a zni\u017euje sa po\u010det potenci\u00e1lnych bodov poruchy.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Preprava, skladovanie a dlhodob\u00e9 uchov\u00e1vanie<\/h2>\n

ZR19 v\u00e1\u017ei pribli\u017ene 180 \u2013 250 kg v z\u00e1vislosti od konfigur\u00e1cie a volite\u013enej brzdy. Spr\u00e1vne postupy manipul\u00e1cie, skladovania a konzerv\u00e1cie chr\u00e1nia presn\u00e9 povrchy ozuben\u00fdch kolies, tesnenia a n\u00e1tery medzi dodan\u00edm a in\u0161tal\u00e1ciou \u2013 ktor\u00e1 m\u00f4\u017ee pri ve\u013ek\u00fdch infra\u0161trukt\u00farnych projektoch trva\u0165 mesiace.<\/p>\n

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Manipul\u00e1cia a zdv\u00edhanie<\/strong><\/p>\n

Pou\u017e\u00edvajte iba liate zdv\u00edhacie skrutky s okom. Nikdy nezdv\u00edhajte za v\u00fdstupn\u00fd hriade\u013e, vstupn\u00fd hriade\u013e ani za kryt brzdy. Minim\u00e1lna nosnos\u0165 400 kg (1,5-n\u00e1sobok bezpe\u010dnostn\u00e9ho faktora). Po\u010das prepravy \u017eeriavom zaistite jednotku vodorovne, aby ste zabr\u00e1nili tomu, aby v\u00fdstupn\u00fd hriade\u013e p\u00f4sobil ako kyvadlo, ktor\u00e9 by mohlo po\u0161kodi\u0165 v\u00fdstupn\u00e9 tesnenie. Na zabr\u00e1nenie po\u0161kriabania povrchovej \u00fapravy krytu pou\u017eite nylonov\u00e9 z\u00e1vesy alebo polstrovan\u00e9 re\u0165aze.<\/p>\n<\/div>\n

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Kr\u00e1tkodob\u00e9 skladovanie (menej ako 6 mesiacov)<\/strong><\/p>\n

Skladujte v interi\u00e9ri na suchom a vetranom mieste. Nechajte olejov\u00fa n\u00e1pl\u0148 z v\u00fdroby na mieste \u2013 poskytuje ochranu proti kor\u00f3zii vn\u00fatorn\u00e9ho ozuben\u00e9ho kolesa a lo\u017e\u00edsk. Otvory vstupn\u00e9ho a v\u00fdstupn\u00e9ho hriade\u013ea zakryte ochrann\u00fdmi krytkami namontovan\u00fdmi z v\u00fdroby. Tieto krytky neodstra\u0148ujte a\u017e do okamihu in\u0161tal\u00e1cie motora alebo pastorka. Ka\u017ed\u00fdch 30 dn\u00ed oto\u010dte vstupn\u00fd hriade\u013e ru\u010dne o 10 ot\u00e1\u010dok, aby sa olejov\u00fd film na lo\u017eisk\u00e1ch rovnomerne rozlo\u017eil.<\/p>\n<\/div>\n

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Dlhodob\u00e9 skladovanie (6 \u2013 24 mesiacov)<\/strong><\/p>\n

Na v\u0161etky exponovan\u00e9 obr\u00e1ban\u00e9 povrchy (konce hriade\u013eov, pr\u00edrubov\u00e9 plochy, otvory pre skrutky) naneste sprej VCI (prchav\u00fd inhib\u00edtor kor\u00f3zie). Otvor odvzdu\u0161\u0148ovacieho ventilu utesnite z\u00e1tkou s VCI \u00fapravou. Cel\u00fa jednotku zaba\u013ete do bari\u00e9rov\u00e9ho papiera alebo f\u00f3lie VCI. Skladujte na drevenej palete v sklade s kontrolovanou teplotou (5 \u2013 40 \u00b0C, pri relat\u00edvnej vlhkosti vzduchu 70%). Vykonajte 30-d\u0148ov\u00fa rot\u00e1ciu hriade\u013ea aj pri dlhodobom skladovan\u00ed.<\/p>\n<\/div>\n

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Predin\u0161tala\u010dn\u00e1 kontrola<\/strong><\/p>\n

Pred mont\u00e1\u017eou skontrolujte: hladina oleja je na spr\u00e1vnej zna\u010dke, nie je vidite\u013en\u00e9 po\u0161kodenie tesnenia ani \u00fanik oleja, hriade\u013e sa vo\u013ene ot\u00e1\u010da rukou bez \u0161kr\u00edpania alebo zasek\u00e1vania, odvzdu\u0161\u0148ovac\u00ed ventil je vo\u013en\u00fd a povrch mont\u00e1\u017enej pr\u00edruby nie je hrdzav\u00fd ani po\u0161koden\u00fd n\u00e1razom. Ak bola jednotka skladovan\u00e1 dlh\u0161ie ako 12 mesiacov, pred uveden\u00edm do prev\u00e1dzky olej vypustite a dopl\u0148te. Kontaktujte n\u00e1\u0161 in\u017einiersky t\u00edm<\/a> pre usmernenie t\u00fdkaj\u00face sa jednotiek skladovan\u00fdch dlh\u0161ie ako 24 mesiacov.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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S\u00favisiace produkty<\/h2>\n
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\"Prevodovka<\/p>\n

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Plan\u00e9tov\u00e9 prevodovky pre p\u00e1sov\u00e9 pohony \u2192<\/a><\/h3>\n

S\u00e9ria EP-SE pre p\u00e1sov\u00e9 transportn\u00e9 p\u00e1sy segmentu TBM, podvozky \u0165a\u017ek\u00fdch mobiln\u00fdch \u017eeriavov a pohonn\u00e9 syst\u00e9my p\u00e1sov pre vrtn\u00e9 s\u00fapravy.<\/p>\n<\/div>\n<\/div>\n

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

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Vysoko presn\u00e9 plan\u00e9tov\u00e9 prevodovky \u2192<\/a><\/h3>\n

Pravouhl\u00fd rad EP-ZDWE pre pohony riadenia sklonu vetern\u00fdch turb\u00edn, polohovanie rezacej hlavy TBM a pomocn\u00e9 servopohony pohonu rota\u010dnej pece.<\/p>\n<\/div>\n<\/div>\n

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

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Po\u013enohospod\u00e1rske prevodovky \u2192<\/a><\/h3>\n

Pravouhl\u00e9 skosen\u00e9 plo\u0161iny pre pomocn\u00e9 pohony pec\u00ed, dopravn\u00edkov\u00e9 syst\u00e9my cement\u00e1rn\u00ed a \u0165a\u017ek\u00e9 priemyseln\u00e9 manipula\u010dn\u00e9 zariadenia.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

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\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
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Ako si ZR19 stoj\u00ed v porovnan\u00ed so ZR24 pri rovnakej aplik\u00e1cii?<\/h3>\n

ZR19 (skuto\u010dn\u00fd kr\u00fatiaci moment 20 600 Nm) a ZR24 (skuto\u010dn\u00fd kr\u00fatiaci moment 25 000 Nm) sa prekr\u00fdvaj\u00fa v rozsahu kr\u00fatiaceho momentu 17 000 \u2013 20 600 Nm. ZR19 pon\u00faka 47 prevodov\u00fdch stup\u0148ov s maxim\u00e1lnym pomerom 1 808:1, zatia\u013e \u010do ZR24 poskytuje 24 prevodov\u00fdch stup\u0148ov dosahuj\u00facich 4 347:1. Ak je po\u017eadovan\u00fd prevodov\u00fd pomer ni\u017e\u0161\u00ed ako 1 808, ZR19 pravdepodobne poskytne lep\u0161ie rie\u0161enie s kompaktnej\u0161\u00edm r\u00e1mom. Ak s\u00fa potrebn\u00e9 ultravysok\u00e9 prevodov\u00e9 pomery nad 1 808, ZR24 je jedinou mo\u017enos\u0165ou. Pre po\u017eiadavky na kr\u00fatiaci moment nad 20 600 Nm trval\u00e9ho v\u00fdkonu je ZR24 potrebn\u00fd bez oh\u013eadu na prevodov\u00fd pomer.<\/p>\n<\/div>\n

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Ko\u013eko jednotiek ZR19 je potrebn\u00fdch pre syst\u00e9m nat\u00e1\u010dania veternej turb\u00edny s v\u00fdkonom 2 MW?<\/h3>\n

Turb\u00edna s v\u00fdkonom 2 MW s priemerom rotora 80 \u2013 90 metrov zvy\u010dajne vy\u017eaduje celkov\u00fd kr\u00fatiaci moment gondoly 80 000 \u2013 120 000 Nm (vr\u00e1tane bezpe\u010dnostn\u00e9ho faktora proti b\u00farkov\u00e9mu za\u0165a\u017eeniu). Pri 20 600 Nm na jednotku to vy\u017eaduje 4 \u2013 6 pohonov ZR19 rovnomerne rozmiestnen\u00fdch okolo lo\u017eiska st\u00e1\u010dania. Presn\u00fd po\u010det z\u00e1vis\u00ed od bezpe\u010dnostn\u00e9ho faktora \u0161pecifikovan\u00e9ho v\u00fdrobcom turb\u00edny, triedy vetra na mieste (IEC I, II alebo III) a od toho, \u010di mus\u00ed syst\u00e9m st\u00e1\u010dania sp\u013a\u0148a\u0165 odolnos\u0165 vo\u010di b\u00farke bez brzdy st\u00e1\u010dania. Pre overen\u00e9 odpor\u00fa\u010danie poskytnite model turb\u00edny a \u00fadaje o vetre na mieste.<\/p>\n<\/div>\n

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Pre\u010do je ZR19 obmedzen\u00fd na 2 500 ot.\/min namiesto 3 500 ot.\/min ako men\u0161ie modely?<\/h3>\n

Vstupn\u00fd stupe\u0148 s ku\u017ee\u013eov\u00fdmi ozuben\u00fdmi kolesami ZR19 pou\u017e\u00edva ku\u017ee\u013eov\u00e9 ozuben\u00e9 koles\u00e1 s v\u00e4\u010d\u0161\u00edm priemerom ako ZR01-ZR16 na dosiahnutie vy\u0161\u0161ej kr\u00fatiacej sily. V\u00e4\u010d\u0161ie priemery ozuben\u00fdch kolies znamenaj\u00fa vy\u0161\u0161iu obvodov\u00fa r\u00fdchlos\u0165 v mieste z\u00e1beru zubov. Limit 2 500 ot.\/min zais\u0165uje, \u017ee obvodov\u00e1 r\u00fdchlos\u0165 ku\u017ee\u013eov\u00fdch zubov zostane v r\u00e1mci kon\u0161truk\u010dn\u00e9ho prahu pre prijate\u013en\u00fd hluk, tvorbu tepla a za\u0165a\u017eenie lo\u017eiska v stupni s ku\u017ee\u013eov\u00fdmi ozuben\u00fdmi kolesami. V praxi v\u00e4\u010d\u0161ina aplik\u00e1ci\u00ed ZR19 pou\u017e\u00edva 4-p\u00f3lov\u00e9 motory s ot\u00e1\u010dkami 1 450 \u2013 1 800 ot.\/min, \u010do je v\u00fdrazne pod limitom 2 500 ot.\/min.<\/p>\n<\/div>\n

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M\u00f4\u017ee sa ZR19 pou\u017ei\u0165 vo vn\u00fatri tunelov\u00e9ho raziaceho stroja, kde teploty presahuj\u00fa 40 \u00b0C?<\/h3>\n

\u00c1no. \u0160tandardn\u00fd prev\u00e1dzkov\u00fd rozsah je okolit\u00e1 teplota -40 a\u017e +80 \u00b0C. Vn\u00fatorn\u00e9 teploty krytu TBM zvy\u010dajne dosahuj\u00fa 35 \u2013 55 \u00b0C. Pri trvalej okolitej teplote nad 40 \u00b0C zn\u00ed\u017ete tepeln\u00fd v\u00fdkon (Pt) o 2% na stupe\u0148. Pre ZR19**4 pri okolitej teplote 50 \u00b0C sa efekt\u00edvna hodnota Pt(M) rovn\u00e1 pribli\u017ene 10,0 kW (oproti 12,5 kW pri 40 \u00b0C). Overte, \u010di vstupn\u00fd v\u00fdkon motora pri va\u0161om pracovnom cykle nepresahuje t\u00fato upraven\u00fa hodnotu. Ak \u00e1no, zadajte mo\u017enos\u0165 krytu chladen\u00e9ho ventil\u00e1torom alebo zv\u00fd\u0161te po\u010det stup\u0148ov (ni\u017e\u0161\u00ed Pt, ale kon\u0161tantn\u00fd kr\u00fatiaci moment).<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Sp\u00e4tn\u00e1 v\u00e4zba od z\u00e1kazn\u00edkov<\/h2>\n
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L<\/div>\n
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Lars E. \u2014 Mana\u017e\u00e9r prev\u00e1dzky a \u00fadr\u017eby vetern\u00fdch turb\u00edn<\/div>\n
Overen\u00fd n\u00e1kup \u00b7 Jutsko, D\u00e1nsko \u00b7 febru\u00e1r 2026<\/div>\n<\/div>\n
\u2605\u2605\u2605\u2605\u2605<\/div>\n<\/div>\n

V dvoch vetern\u00fdch farm\u00e1ch udr\u017eiavame 22 turb\u00edn a za posledn\u00fdch 18 mesiacov sme nahradili pohony st\u00e1\u010dania jednotkami ZR19**3. Dodato\u010dn\u00e1 mont\u00e1\u017e je jednoduch\u00e1 \u2013 mont\u00e1\u017ene rozhranie zodpoved\u00e1 rozlo\u017eeniu skrutiek OEM so \u0161tandardn\u00fdm adapt\u00e9rov\u00fdm kr\u00fa\u017ekom. V\u00fdkon pri zimnej prev\u00e1dzke pri teplote -22 \u00b0C bol spo\u013eahliv\u00fd so \u0161pecifik\u00e1ciou oleja VG 150. Na prv\u00e9 \u0161tyri v\u00fdmeny sme nain\u0161talovali vibra\u010dn\u00e9 senzory pod\u013ea manu\u00e1lu a zatia\u013e vyzeraj\u00fa trendy stabilne. Najv\u00e4\u010d\u0161ou praktickou v\u00fdhodou je jedno katal\u00f3gov\u00e9 \u010d\u00edslo pre v\u0161etk\u00fdch 22 turb\u00edn namiesto troch r\u00f4znych modelov OEM, ktor\u00e9 sme predt\u00fdm mali na sklade.<\/p>\n<\/div>\n

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C<\/div>\n
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Chen Y. \u2014 Projektov\u00fd mana\u017e\u00e9r TBM<\/div>\n
Overen\u00fd n\u00e1kup<\/div>\n<\/div>\n
\u2605\u2605\u2605\u2605\u2605<\/div>\n<\/div>\n

Pohon segmentov\u00e9ho erektora na projekte tunela metra. Jednotka pracovala vo vn\u00fatri \u0161t\u00edtu TBM 14 mesiacov pri priemernej teplote okolia pribli\u017ene 45 \u00b0C. Pri ka\u017edej v\u00fdmene oleja sme vykonali anal\u00fdzu oleja a po\u010det \u010dast\u00edc zostal po\u010das cel\u00e9ho obdobia v norm\u00e1lnych medziach. Tesnenie IP67 obst\u00e1lo v prostred\u00ed, kde sa v\u0161etko v priebehu nieko\u013ek\u00fdch dn\u00ed potiahne bentonitovou suspenziou. \u017diadne s\u0165a\u017enosti.<\/p>\n<\/div>\n

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Ja<\/div>\n
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Ivan P. \u2014 In\u017einier cement\u00e1rne<\/div>\n
Overen\u00fd n\u00e1kup \u00b7 apr\u00edl 2026<\/div>\n<\/div>\n
\u2605\u2605\u2605\u2605\u2606<\/div>\n<\/div>\n

Pohon rota\u010dn\u00e9ho nosn\u00e9ho valca pece, ZR19**5 s prevodov\u00fdm pomerom 973,56. Pohon nahradil re\u0165azovo-ozuben\u00e9 koleso, ktor\u00e9 vy\u017eadovalo napnutie ka\u017ed\u00e9 dva t\u00fd\u017edne v prostred\u00ed s prachom v peci. ZR19 be\u017e\u00ed u\u017e 10 mesiacov bez \u00fadr\u017eby, okrem pl\u00e1novanej v\u00fdmeny oleja. Jedno pozorovanie: jednotku sme dostali s namontovan\u00fdm odvzdu\u0161\u0148ovac\u00edm ventilom, ale bez \u00falo\u017en\u00fdch krytov VCI, tak\u017ee odkryt\u00e9 konce hriade\u013ea mali po troch mesiacoch v na\u0161om sklade pred in\u0161tal\u00e1ciou miernu povrchov\u00fa oxid\u00e1ciu. Vy\u010distilo sa bez probl\u00e9mov, ale lep\u0161ie balenie pre dlhodob\u00e9 skladovanie by bolo zlep\u0161en\u00edm.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

Plan\u00e9tov\u00e1 prevodovka s oto\u010dn\u00fdm pohonom EP-ZR19 poskytuje trval\u00fd v\u00fdstupn\u00fd kr\u00fatiaci moment 20 600 Nm \u2013 o 251 TP3T viac ako s\u00e9riov\u00e1 prevodovka s 16 500 Nm \u2013 s maxim\u00e1lnou kapacitou 45 000 Nm naprie\u010d 47 prevodov\u00fdmi pomermi, ktor\u00e9 zah\u0155\u0148aj\u00fa 2-stup\u0148ov\u00fa a\u017e 5-stup\u0148ov\u00fa plan\u00e9tov\u00fa redukciu (13,29 a\u017e 1 808). Prevodovka ZR19, umiestnen\u00e1 medzi ZR16 (13 580 Nm) a ZR24 (21 000 Nm), sl\u00fa\u017ei pre syst\u00e9my nat\u00e1\u010dania vetern\u00fdch turb\u00edn s v\u00fdkonom megawattov, pomocn\u00e9 pohony tunelov\u00fdch raziacich strojov, polohova\u010de oto\u010dn\u00fdch stolov v \u0165a\u017ek\u00fdch priemyseln\u00fdch prev\u00e1dzkach a podporn\u00e9 mechanizmy ve\u013ek\u00fdch rota\u010dn\u00fdch pec\u00ed. Utesnen\u00e1 FKM pod\u013ea IP67, uzemnen\u00e1 pod\u013ea DIN 5-6, teleso z tv\u00e1rnej liatiny QT600-3 s teplotn\u00fdm rozsahom -40 a\u017e +80 \u00b0C.<\/div>","protected":false},"featured_media":876,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[967],"product_tag":[],"class_list":["post-875","product","type-product","status-publish","has-post-thumbnail","product_cat-slewing-drive-planetary-gearbox","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/product\/875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/comments?post=875"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/media\/876"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/media?parent=875"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/product_brand?post=875"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/product_cat?post=875"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/product_tag?post=875"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}