{"id":969,"date":"2026-06-22T03:06:45","date_gmt":"2026-06-22T03:06:45","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?post_type=product&p=969"},"modified":"2026-06-22T03:06:45","modified_gmt":"2026-06-22T03:06:45","slug":"zl35-winch-drive-planetary-gearbox-1-4-stage","status":"publish","type":"product","link":"https:\/\/planetary-gearboxes.com\/cs\/produkt\/zl35-winch-drive-planetary-gearbox-1-4-stage\/","title":{"rendered":"Planetov\u00e1 p\u0159evodovka s pohonem navij\u00e1ku ZL35 \u2013 1\u20134stup\u0148ov\u00e1"},"content":{"rendered":"
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\u0158ADA ZL \u00b7 KATALOGOV\u00dd NEJ\u0160IR\u0160\u00cd POM\u011aR<\/div>\n

3,84 \u2014 2 397<\/h2>\n

Rozsah ot\u00e1\u010dek 624:1. Jedna \u0159ada p\u0159evodovek.<\/p>\n

EP-ZL35 planetov\u00e1 p\u0159evodovka pohonu navij\u00e1ku<\/a> V r\u00e1mci jednoho produktov\u00e9ho ozna\u010den\u00ed nab\u00edz\u00ed rozsah od t\u00e9m\u011b\u0159 p\u0159\u00edm\u00e9ho pohonu a\u017e po ultrap\u0159esn\u00e9 polohov\u00e1n\u00ed. S trval\u00fdm to\u010div\u00fdm momentem 34 000 Nm a \u0161pi\u010dkov\u00fdm to\u010div\u00fdm momentem 85 000 Nm se oproti modelu ZL30 zvy\u0161uje, pokud jde o to\u010div\u00fd moment, a z\u00e1rove\u0148 roz\u0161i\u0159uje rozsah p\u0159evodov\u00fdch pom\u011br\u016f v obou sm\u011brech \u2013 ni\u017e\u0161\u00ed v rychl\u00e9m sm\u011bru a vy\u0161\u0161\u00ed v pomal\u00e9m sm\u011bru.<\/p>\n<\/div>\n

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Nep\u0159etr\u017eit\u00fd<\/span>34 000 Nm<\/span><\/div>\n
Vrchol<\/span>85 000 Nm<\/span><\/div>\n
F\u00e1ze<\/span>1-4<\/span><\/div>\n
Body \/ ot.\/min.<\/span>17\u201353 kW \/ 4 000<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

V cel\u00e9m katalogu planetov\u00fdch p\u0159evodovek \u2013 pohony navij\u00e1k\u016f, pohony kol, oto\u010dn\u00e9 pohony, p\u0159esn\u00e9 pohony \u2013 \u017e\u00e1dn\u00fd jin\u00fd produkt nedosahuje pom\u011bru 624:1 mezi nejni\u017e\u0161\u00edm a nejvy\u0161\u0161\u00edm dostupn\u00fdm p\u0159evodem. 406AW, nej\u0161ir\u0161\u00ed sortiment pohon\u016f navij\u00e1k\u016f 4xxW, dosahuje pom\u011bru 9,6:1 (pom\u011bry 23\u2013220). ZL35 dosahuje pom\u011bru 624:1 (pom\u011bry 3,84\u20132 397). Nejedn\u00e1 se o stejn\u00fd druh produktu pro stejn\u00fd druh aplikace. ZL35 je platforma, kter\u00e1 nahrazuje cel\u00e9 \u0159ady specializovan\u00fdch pohon\u016f navij\u00e1k\u016f \u2013 od rychl\u00fdch n\u00e1kladn\u00edch zved\u00e1k\u016f a\u017e po pomal\u00e9 v\u011bdeck\u00e9 rozmis\u0165ovac\u00ed syst\u00e9my \u2013 s jedin\u00fdm ozna\u010den\u00edm produktu, jedin\u00fdm katalogem n\u00e1hradn\u00edch d\u00edl\u016f a jedinou technickou podporou.<\/p>\n<\/section>\n

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

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Planetov\u00e1 p\u0159evodovka s pohonem elektrick\u00e9ho navij\u00e1ku ZL35 \u2013 Technick\u00e9 parametry<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n
Trval\u00fd to\u010div\u00fd moment (N2xh=100 000)<\/td>\n34 000 Nm<\/td>\n<\/tr>\n
\u0160pi\u010dkov\u00fd to\u010div\u00fd moment<\/td>\n85 000 Nm (2,5x nep\u0159etr\u017eit\u00fd)<\/td>\n<\/tr>\n
Rozsah p\u0159evodov\u00fdch pom\u011br\u016f<\/td>\n3,84 a\u017e 2 397 (1\u20134 stupn\u011b, nej\u0161ir\u0161\u00ed katalog)<\/td>\n<\/tr>\n
Maxim\u00e1ln\u00ed vstupn\u00ed rychlost<\/td>\n4 000 ot\/min<\/td>\n<\/tr>\n
Tepeln\u00fd v\u00fdkon (Pt)<\/td>\n17 \u2013 53 kW (li\u0161\u00ed se podle po\u010dtu stup\u0148\u016f)<\/td>\n<\/tr>\n
Typ p\u0159evodu<\/td>\n\u0160roubov\u00e1 planetov\u00e1 p\u0159evodovka, 3planetov\u00e1, DIN 5-6<\/td>\n<\/tr>\n
Integrovan\u00e1 brzda<\/td>\n\u017d\u00e1dn\u00e1 (motorov\u00e1 brzda nebo extern\u00ed brzda)<\/td>\n<\/tr>\n
T\u011bsn\u011bn\u00ed<\/td>\nV\u00edceb\u0159it\u00fd FKM, IP67+<\/td>\n<\/tr>\n
Bydlen\u00ed<\/td>\nTv\u00e1rn\u00e1 litina QT600-3<\/td>\n<\/tr>\n
Materi\u00e1l ozuben\u00e9ho kola<\/td>\n20CrMnTi, HRC 58-62<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n

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Pom\u011br 3,84 \u2013 Kdy\u017e se v\u00e1lec t\u00e9m\u011b\u0159 shoduje s motorem<\/h2>\n

P\u0159i p\u0159evodov\u00e9m pom\u011bru 3,84 s motorem s ot\u00e1\u010dkami 3 000 ot.\/min se v\u00fdstup ZL35 ot\u00e1\u010d\u00ed rychlost\u00ed 781 ot.\/min. Na bubnu PCD o pr\u016fm\u011bru 300 mm to dosahuje rychlosti linky 736 m\/min \u2013 rychlej\u0161\u00ed ne\u017e jak\u00fdkoli je\u0159\u00e1b nebo n\u00e1kladn\u00ed navij\u00e1k. Nejedn\u00e1 se v\u0161ak o p\u0159evodov\u00fd pom\u011br je\u0159\u00e1bu. Je to pom\u011br pro syst\u00e9my, kter\u00e9 pot\u0159ebuj\u00ed co nejrychleji nasadit a vyt\u00e1hnout kabel.<\/p>\n

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Syst\u00e9my pro spu\u0161t\u011bn\u00ed a vypro\u0161t\u011bn\u00ed ROV<\/strong><\/p>\n

Syst\u00e9my pro vypou\u0161t\u011bn\u00ed a z\u00e1chranu (LARS) d\u00e1lkov\u011b ovl\u00e1dan\u00fdch vozidel (ROV) mus\u00ed co nejrychleji nasadit ROV p\u0159es z\u00f3nu rozst\u0159iku, aby se minimalizoval kyvadlov\u00fd pohyb vyvolan\u00fd vlnami. P\u0159i p\u0159evodov\u00e9m pom\u011bru 3,84 a st\u0159edn\u00ed rychlosti motoru (1 500\u20132 500 ot\/min) dosahuje buben rychlosti pupe\u010dn\u00edho kabelu 60\u2013120 m\/min \u2013 co\u017e je dostate\u010dn\u011b rychl\u00e9 na to, aby se z\u00f3nou rozst\u0159iku dostal za m\u00e9n\u011b ne\u017e 5 sekund. Jakmile se motor dostane pod vliv vln, zb\u00fdvaj\u00edc\u00ed hloubku zpomal\u00ed na \u0159\u00edzenou rychlost kles\u00e1n\u00ed. Rychlost zaji\u0161\u0165uje jednostup\u0148ov\u00fd p\u0159evod; frekven\u010dn\u00ed m\u011bni\u010d zaji\u0161\u0165uje \u0159\u00edzen\u00ed.<\/p>\n<\/div>\n

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Navij\u00e1ky pro rychlou p\u0159epravu n\u00e1kladu<\/strong><\/p>\n

P\u0159eprava lehk\u00e9ho n\u00e1kladu z lodi na lo\u010f a z lodi na b\u0159eh, kde rychlost cyklu ur\u010duje propustnost. P\u0159i p\u0159evodov\u00e9m pom\u011bru 3,84 zved\u00e1 ZL35 ve spojen\u00ed s motorem o v\u00fdkonu 150\u2013250 kW b\u0159emena o hmotnosti 1\u20135 tun rychlost\u00ed 40\u201380 m\/min \u2013 2\u20133kr\u00e1t rychleji ne\u017e konven\u010dn\u00ed p\u0159evodovka je\u0159\u00e1bov\u00e9ho zdvihadla p\u0159i stejn\u00e9m p\u0159\u00edkonu. N\u00edzk\u00fd p\u0159evodov\u00fd pom\u011br znamen\u00e1 n\u00edzk\u00fd n\u00e1sobek to\u010div\u00e9ho momentu, tak\u017ee motor mus\u00ed b\u00fdt vzhledem k b\u0159emenu velk\u00fd \u2013 ale pro p\u0159epravu lehk\u00e9ho n\u00e1kladu vysokou rychlost\u00ed v\u00fdhoda rychlosti ospravedl\u0148uje cenu motoru.<\/p>\n<\/div>\n

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Nouzov\u00e9 navij\u00e1ky<\/strong><\/p>\n

Navij\u00e1ky pro vypro\u0161\u0165ov\u00e1n\u00ed mu\u017ee p\u0159es palubu, z\u00e1chrann\u00e9 ko\u0161ov\u00e9 kladkostroje a evakua\u010dn\u00ed lanov\u00e9 syst\u00e9my, kde rychlost vypro\u0161\u0165ov\u00e1n\u00ed p\u0159\u00edmo ovliv\u0148uje p\u0159e\u017eit\u00ed. P\u0159i p\u0159evodov\u00e9m pom\u011bru 3,84 dok\u00e1\u017ee ZL35 dos\u00e1hnout vysok\u00fdch rychlost\u00ed vypro\u0161\u0165ov\u00e1n\u00ed po lanu, kter\u00e9 z\u00e1chrann\u00e9 protokoly vy\u017eaduj\u00ed \u2013 30\u201360 m\/min \u2013 s m\u00edrn\u00fdm v\u00fdkonem motoru. Vrchol 85 000 Nm absorbuje r\u00e1z, kdy\u017e se z\u00e1chrann\u00fd ko\u0161 dotkne vodn\u00ed hladiny a lano se napne.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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P\u0159evodov\u00fd pom\u011br 2 397 \u2013 nejvy\u0161\u0161\u00ed p\u0159evodov\u00fd pom\u011br v cel\u00e9m katalogu planetov\u00fdch p\u0159evodovek<\/h2>\n

P\u0159i p\u0159evodov\u00e9m pom\u011bru 2 397 s motorem s ot\u00e1\u010dkami 3 000 ot.\/min se v\u00fdstup ZL35 ot\u00e1\u010d\u00ed rychlost\u00ed 1,25 ot.\/min \u2013 jedna ot\u00e1\u010dka ka\u017ed\u00fdch 48 sekund. Na bubnu PCD o pr\u016fm\u011bru 300 mm je rychlost linky 1,18 m\/min. Na bubnu PCD o pr\u016fm\u011bru 200 mm: 0,79 m\/min \u2013 13 milimetr\u016f za sekundu.<\/p>\n

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Aplikace<\/th>\nOt\u00e1\u010dky motoru<\/th>\nOt\u00e1\u010dky bubnu<\/th>\nRychlost linky (300 mm PCD)<\/th>\n<\/tr>\n<\/thead>\n
Oce\u00e1nografick\u00fd navij\u00e1k CTD<\/td>\n1,500<\/td>\n0.63<\/td>\n0,59 m\/min<\/td>\n<\/tr>\n
Rozm\u00edst\u011bn\u00ed senzor\u016f ve vrtu<\/td>\n2,000<\/td>\n0.83<\/td>\n0,79 m\/min<\/td>\n<\/tr>\n
Nap\u00edn\u00e1n\u00ed podmo\u0159sk\u00fdch kabel\u016f<\/td>\n3,000<\/td>\n1.25<\/td>\n1,18 m\/min<\/td>\n<\/tr>\n
Manipulace s jadern\u00fdm palivem<\/td>\n500<\/td>\n0.21<\/td>\n0,20 m\/min (3,3 mm\/s)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
V\u00fdhoda kod\u00e9ru: <\/span>
\nP\u0159i p\u0159evodov\u00e9m pom\u011bru 2 397 produkuje enkod\u00e9r motoru s frekvenc\u00ed 10 000 PPR 23 970 000 impulz\u016f na ot\u00e1\u010dku v\u00fdstupu. Ka\u017ed\u00fd impulz enkod\u00e9ru odpov\u00edd\u00e1 pohybu povrchu bubnu o 0,039 mm na 300mm PCD bubnu \u2013 39 mikron\u016f. Frekven\u010dn\u00ed m\u011bni\u010d (VFD) dok\u00e1\u017ee ovl\u00e1dat libovolnou polohu v r\u00e1mci tohoto rozli\u0161en\u00ed. V kombinaci s p\u0159esnost\u00ed ozuben\u00fdch kol dle DIN 5-6 a spir\u00e1lov\u00fdm kontaktn\u00edm vzorem zub\u016f umo\u017e\u0148uje ZL35 p\u0159i p\u0159evodov\u00e9m pom\u011bru 2 397 polohov\u00e1n\u00ed kabelu v uzav\u0159en\u00e9 smy\u010dce s p\u0159esnost\u00ed, kter\u00e1 se bl\u00ed\u017e\u00ed mechanick\u00e9mu limitu samotn\u00e9ho nata\u017een\u00ed ocelov\u00e9ho lana.<\/span><\/div>\n<\/section>\n

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34 000 Nm v pom\u011bru 624:1 \u2013 jedna \u0159ada p\u0159evodovek pro ka\u017edou rychlost elektrick\u00e9ho navij\u00e1ku<\/h2>\n

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

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Syst\u00e9my pro spu\u0161t\u011bn\u00ed a vypro\u0161t\u011bn\u00ed ROV<\/h3>\n

Kompletn\u00ed pohony navij\u00e1k\u016f LARS pro ROV pracovn\u00ed a pozorovac\u00ed t\u0159\u00eddy na podp\u016frn\u00fdch plavidlech, v\u00fdzkumn\u00fdch plavidlech a n\u00e1mo\u0159n\u00edch platform\u00e1ch. ZL35 s p\u0159evodov\u00fdm pom\u011brem 4-15 zaji\u0161\u0165uje rychlost v z\u00f3n\u011b rozst\u0159iku (60-120 m\/min) a frekven\u010dn\u00ed m\u011bni\u010d sni\u017euje ot\u00e1\u010dky motoru pro \u0159\u00edzen\u00fd kles\u00e1n\u00ed v hloubce (5-30 m\/min). Jeden ZL35 pokr\u00fdv\u00e1 oba rychlostn\u00ed re\u017eimy bez dvoustup\u0148ov\u00e9 p\u0159evodovky. oto\u010dn\u00fd pohon<\/a> um\u00edst\u00ed A-r\u00e1m nebo syst\u00e9m pro vylod\u011bn\u00ed p\u0159es palubu na stejn\u00e9 plavidlo.<\/p>\n<\/div>\n

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Elektrick\u00e9 je\u0159\u00e1bov\u00e9 kladkostroje (nosnost 15-30 t)<\/h3>\n

Je\u0159\u00e1b ZL35 s p\u0159evodov\u00fdm pom\u011brem 40-120, sp\u00e1rovan\u00fd s elektromotory o v\u00fdkonu 150-350 kW, poskytuje hlavn\u00ed zvedac\u00ed moment pro pln\u011b elektrick\u00e9 je\u0159\u00e1by nov\u00e9 generace. S trval\u00fdm to\u010div\u00fdm momentem 34 000 Nm pokr\u00fdv\u00e1 ZL35 stejn\u00fd rozsah pracovn\u00edho zat\u00ed\u017een\u00ed je\u0159\u00e1bu jako modely 4xxW od 407AW (18 000 Nm) do 410W3 (37 500 Nm) \u2013 ale s tich\u00fdm provozem spir\u00e1lov\u00e9ho p\u0159evodu, kompatibilitou s rekupera\u010dn\u00edm brzd\u011bn\u00edm a \u0161pi\u010dkov\u00fdm to\u010div\u00fdm momentem 85 000 Nm, kter\u00fd absorbuje r\u00e1zov\u00e1 zat\u00ed\u017een\u00ed, kter\u00e1 ekvivalentn\u00ed modely 4xxW zvl\u00e1daj\u00ed pouze se sn\u00ed\u017een\u00edm v\u00fdkonu.<\/p>\n<\/div>\n

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V\u011bdeck\u00e9 a oce\u00e1nografick\u00e9 navij\u00e1ky<\/h3>\n

Profilovac\u00ed p\u0159\u00edstroje CTD (vodivost-teplota-hloubka), sediment\u00e1rn\u00ed j\u00e1drov\u00e9 sondy a p\u0159\u00edstrojov\u00e9 sady pro hlubokomo\u0159sk\u00e9 m\u011b\u0159en\u00ed se pou\u017e\u00edvaj\u00ed p\u0159i rychlostech kabelu pod metr za minutu v hloubce 2 000\u20136 000 metr\u016f. ZL35 s p\u0159evodov\u00fdm pom\u011brem 1 000\u20132 397 zaji\u0161\u0165uje ultra pomalou rychlost bubnu a p\u0159esnost p\u0159evodu DIN 5-6 a rozli\u0161en\u00ed motorov\u00e9ho enkod\u00e9ru umo\u017e\u0148uj\u00ed v\u00fdzkumn\u00e9mu t\u00fdmu ovl\u00e1dat hloubku s p\u0159esnost\u00ed na centimetry v jak\u00e9mkoli bod\u011b vodn\u00edho sloupce. pomocn\u00e9 pohony<\/a> manipulovat s A-r\u00e1mem plavidla a syst\u00e9my pro manipulaci s p\u0159\u00edstroji.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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\u0158ada pohon\u016f elektrick\u00fdch navij\u00e1k\u016f ZL<\/h2>\n
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\"Pohon<\/p>\n

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Kompletn\u00ed \u0159ada pohon\u016f navij\u00e1k\u016f ZL \u2192<\/a><\/h3>\n

ZL45 (40 500 Nm) a\u017e ZL200 (175 000 Nm) pro t\u011b\u017e\u0161\u00ed elektrick\u00e9 navij\u00e1kov\u00e9 syst\u00e9my.<\/p>\n<\/div>\n<\/div>\n

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\"Pohon<\/p>\n

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Planetov\u00e1 p\u0159evodovka s pohonem kol ZL \u2192<\/a><\/h3>\n

Stejn\u00e1 architektura pro pohon kol elektromobil\u016f na stejn\u00e9m ekosyst\u00e9mu platformy.<\/p>\n<\/div>\n<\/div>\n

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\"P\u0159esn\u00e1<\/p>\n

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P\u0159esn\u00e1 planetov\u00e1 p\u0159evodovka \u2192<\/a><\/h3>\n

EP-ZDS pro syst\u00e9my navij\u00e1k\u016f s vyrovn\u00e1n\u00edm v\u011btru, kompenzaci zdvi\u017een\u00ed a polohov\u00e1n\u00ed p\u0159\u00edstroj\u016f.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

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Planetov\u00e1 p\u0159evodovka s elektrick\u00fdm pohonem navij\u00e1ku \u2014 ZL35 \u2013 \u010casto kladen\u00e9 ot\u00e1zky k rozsahu p\u0159evodov\u00fdch pom\u011br\u016f<\/h2>\n
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Jak ZL35 dos\u00e1hne pom\u011bru 3,84, kdy\u017e minimum ZL30 je 4?<\/h3>\n

ZL35 pou\u017e\u00edv\u00e1 m\u00edrn\u011b odli\u0161n\u00e9 jednostup\u0148ov\u00e9 soukol\u00ed s v\u011bt\u0161\u00edm centr\u00e1ln\u00edm kolem v porovn\u00e1n\u00ed s korunov\u00fdm kolem, co\u017e vede k ni\u017e\u0161\u00edmu p\u0159evodov\u00e9mu pom\u011bru na stupe\u0148. Minim\u00e1ln\u00ed teoretick\u00fd p\u0159evod pro t\u0159\u00edplanetov\u00fd \u0161roubovicov\u00fd stupe\u0148 z\u00e1vis\u00ed na kombinaci po\u010dtu zub\u016f a minim\u00e1ln\u00ed velikosti planetov\u00e9ho kola, kter\u00e1 zachov\u00e1v\u00e1 dostate\u010dnou pevnost v ohybu. Modul ozuben\u00e9ho kola ZL35 je p\u0159ibli\u017en\u011b o 10% v\u011bt\u0161\u00ed ne\u017e ZL30 (aby p\u0159en\u00e1\u0161el vy\u0161\u0161\u00ed to\u010div\u00fd moment), co\u017e umo\u017e\u0148uje minim\u00e1ln\u00ed planetov\u00e9 kolo s dostate\u010dn\u00fdm po\u010dtem zub\u016f k dosa\u017een\u00ed p\u0159evodov\u00e9ho pom\u011bru 3,84 p\u0159i zachov\u00e1n\u00ed p\u0159esnosti DIN 5-6 a \u0161pi\u010dkov\u00e9 kapacity 85 000 Nm.<\/p>\n<\/div>\n

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P\u0159i p\u0159evodov\u00e9m pom\u011bru 3,84 st\u00e1le produkuje ZL35 v\u00fdstupn\u00ed to\u010div\u00fd moment 34 000 Nm?<\/h3>\n

Ano, trval\u00fd jmenovit\u00fd to\u010div\u00fd moment je nez\u00e1visl\u00fd na p\u0159evodov\u00e9m pom\u011bru \u2013 v\u00fdstupn\u00ed lo\u017eisko, sk\u0159\u00ed\u0148 a ozuben\u00ed jsou jmenovit\u00e9 na 34 000 Nm bez ohledu na to, jak\u00fd p\u0159evodov\u00fd pom\u011br je instalov\u00e1n. Motor v\u0161ak mus\u00ed poskytovat vstupn\u00ed to\u010div\u00fd moment 34 000 \/ 3,84 = 8 854 Nm, aby dos\u00e1hl pln\u00e9ho v\u00fdkonu p\u0159i p\u0159evodov\u00e9m pom\u011bru 3,84. To vy\u017eaduje motor s to\u010div\u00fdm momentem 8 854 Nm p\u0159i 4 000 ot.\/min \u2013 p\u0159ibli\u017en\u011b 3 700 kW. V praxi aplikace s n\u00edzk\u00fdm p\u0159evodov\u00fdm pom\u011brem vyu\u017e\u00edvaj\u00ed zlomek jmenovit\u00e9ho to\u010div\u00e9ho momentu: rychl\u00fd n\u00e1kladn\u00ed zved\u00e1k s p\u0159evodov\u00fdm pom\u011brem 3,84 obvykle pracuje s v\u00fdstupn\u00edm momentem 5 000\u201315 000 Nm (b\u0159emena 2\u20136 tun), nikoli s pln\u00fdmi 34 000 Nm.<\/p>\n<\/div>\n

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Je ZL35 s p\u0159evodov\u00fdm pom\u011brem 2 397 vhodn\u00fd pro navij\u00e1k, kter\u00fd mus\u00ed dr\u017eet z\u00e1t\u011b\u017e cel\u00e9 hodiny?<\/h3>\n

P\u0159i p\u0159evodov\u00e9m pom\u011bru 2 397 je t\u0159en\u00ed v ozuben\u00e9m soukol\u00ed dostate\u010dn\u011b vysok\u00e9, tak\u017ee zp\u011btn\u00fd chod (ot\u00e1\u010den\u00ed motoru z\u00e1t\u011b\u017e\u00ed) je prakticky nemo\u017en\u00fd \u2013 syst\u00e9m je mechanicky samosvorn\u00fd. Stejn\u011b jako u v\u0161ech planetov\u00fdch p\u0159evodovek se v\u0161ak na toto t\u0159ec\u00ed blokov\u00e1n\u00ed nesm\u00ed spol\u00e9hat jako na jedin\u00fd mechanismus pro udr\u017een\u00ed z\u00e1t\u011b\u017ee. Pro statick\u00e9 udr\u017een\u00ed mus\u00ed b\u00fdt pou\u017eita elektromagnetick\u00e1 brzda motoru nebo extern\u00ed t\u0159menov\u00e1 brzda. Tendence k samosvorn\u00e9mu ulo\u017een\u00ed p\u0159i ultravysok\u00fdch p\u0159evodov\u00fdch pom\u011brech sice poskytuje sekund\u00e1rn\u00ed bezpe\u010dnostn\u00ed rezervu \u2013 je to v\u0161ak bonus, nikoli navr\u017een\u00fd mechanismus udr\u017een\u00ed.<\/p>\n<\/div>\n

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Jak se m\u011bn\u00ed jmenovit\u00fd tepeln\u00fd v\u00fdkon (17\u201353 kW) v z\u00e1vislosti na po\u010dtu stup\u0148\u016f?<\/h3>\n

V\u00edce stup\u0148\u016f znamen\u00e1 v\u00edce vnit\u0159n\u00edch z\u00e1b\u011br\u016f ozuben\u00fdch kol, z nich\u017e ka\u017ed\u00fd generuje t\u0159ec\u00ed teplo. Tepeln\u00fd v\u00fdkon Pt je maxim\u00e1ln\u00ed trval\u00fd v\u00fdkon, kter\u00fd m\u016f\u017ee p\u0159evodovka p\u0159en\u00e1\u0161et, ani\u017e by teplota oleje p\u0159ekro\u010dila 85 \u00b0C v klidn\u00e9m vzduchu p\u0159i okoln\u00ed teplot\u011b 20 \u00b0C. U 1 stupn\u011b: Pt = p\u0159ibli\u017en\u011b 53 kW. U 2 stup\u0148\u016f: p\u0159ibli\u017en\u011b 40 kW. U 3 stup\u0148\u016f: p\u0159ibli\u017en\u011b 25 kW. U 4 stup\u0148\u016f: p\u0159ibli\u017en\u011b 17 kW. Pokud aplikace vy\u017eaduje vy\u0161\u0161\u00ed v\u00fdkon, ne\u017e je hodnota Pt specifick\u00e1 pro dan\u00fd stupe\u0148, p\u0159idejte extern\u00ed chladi\u010d oleje pro zv\u00fd\u0161en\u00ed efektivn\u00ed tepeln\u00e9 kapacity. Kontaktujte Korea Ever-Power<\/a> pro p\u0159esnou hodnotu Pt p\u0159i va\u0161em specifick\u00e9m pom\u011bru a po\u010dtu f\u00e1z\u00ed.<\/p>\n<\/div>\n

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Jak si ZL35 vede v porovn\u00e1n\u00ed s ZL30 pro elektrick\u00e9 je\u0159\u00e1bov\u00e9 kladkostroje?<\/h3>\n

ZL35 poskytuje oproti 26% v\u011bt\u0161\u00ed trval\u00fd to\u010div\u00fd moment (34 000 vs 27 000 Nm) a oproti 13% v\u011bt\u0161\u00ed \u0161pi\u010dkovou kapacitu (85 000 vs 75 500 Nm) p\u0159i m\u00edrn\u011b ni\u017e\u0161\u00edm pom\u011bru \u0161pi\u010dky k trval\u00e9mu momentu (2,5 vs 2,8). Pro je\u0159\u00e1bov\u00e9 kladkostroje v rozsahu pracovn\u00ed hmotnosti 15\u201325 tun je ZL30 dosta\u010duj\u00edc\u00ed. Pro pracovn\u00ed hmotnost 20\u201330 tun nebo pro je\u0159\u00e1by s vysok\u00fdmi cykly, kter\u00e9 se bl\u00ed\u017e\u00ed limitu trval\u00e9ho to\u010div\u00e9ho momentu, poskytuje ZL35 dodate\u010dnou rezervu. \u0160ir\u0161\u00ed rozsah p\u0159evod\u016f (3,84\u20132 397 vs 4\u20131 259) je pro je\u0159\u00e1bnictv\u00ed irelevantn\u00ed \u2013 oba modely pokr\u00fdvaj\u00ed rozsah p\u0159evod\u016f je\u0159\u00e1bov\u00fdch kladkostroj\u016f (40\u2013200) se shodn\u00fdmi p\u0159evody v t\u011bchto st\u0159edn\u00edch bodech rozsahu.<\/p>\n<\/div>\n

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Lze ZL35 s r\u016fzn\u00fdm po\u010dtem stup\u0148\u016f zm\u011bnit v ter\u00e9nu, aby se upravil pom\u011br?<\/h3>\n

Ne. Po\u010det stup\u0148\u016f je nastaven p\u0159i v\u00fdrob\u011b a ur\u010duje d\u00e9lku sk\u0159\u00edn\u011b, po\u010det vnit\u0159n\u00edch ozuben\u00fdch kol a uspo\u0159\u00e1d\u00e1n\u00ed v\u00fdstupn\u00edch lo\u017eisek. Dvoustup\u0148ov\u00fd ZL35 nelze v provozu p\u0159estav\u011bt na \u010dty\u0159stup\u0148ov\u00fd. V r\u00e1mci dan\u00e9ho po\u010dtu stup\u0148\u016f v\u0161ak lze p\u0159evodov\u00fd pom\u011br zm\u011bnit ve v\u00fdrob\u011b v\u00fdm\u011bnou vnit\u0159n\u00edch ozuben\u00fdch kol \u2013 tento postup trv\u00e1 3\u20135 pracovn\u00edch dn\u016f a stoj\u00ed p\u0159ibli\u017en\u011b 20\u2013301 TP3T z ceny nov\u00e9 jednotky. U aplikac\u00ed, kde je vy\u017eadov\u00e1na flexibilita p\u0159evodov\u00e9ho pom\u011bru po celou dobu \u017eivotnosti produktu, specifikujte po\u010det stup\u0148\u016f, kter\u00fd pokr\u00fdv\u00e1 o\u010dek\u00e1van\u00fd rozsah p\u0159evodov\u00fdch pom\u011br\u016f, a v p\u0159\u00edpad\u011b zm\u011bny po\u017eadavku po\u010d\u00edtejte s v\u00fdm\u011bnou ozuben\u00e9ho kola ve v\u00fdrob\u011b.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

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Zpr\u00e1vy z ter\u00e9nu<\/h2>\n
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D<\/div>\n
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David C. \u2014 Vedouc\u00ed in\u017een\u00fdr syst\u00e9m\u016f ROV<\/div>\n
Ov\u011b\u0159en\u00fd n\u00e1kup \u00b7 Aberdeen, Spojen\u00e9 kr\u00e1lovstv\u00ed \u00b7 duben 2026<\/div>\n<\/div>\n
\u2605\u2605\u2605\u2605\u2605<\/div>\n<\/div>\n

Pracovn\u00ed navij\u00e1k ROV LARS na DSV. ZL35 s p\u0159evodov\u00fdm pom\u011brem 8, jednostup\u0148ov\u00fd, sp\u00e1rovan\u00fd s motorem PMSM o v\u00fdkonu 200 kW. P\u0159echod z\u00f3nou vlivu vln rychlost\u00ed 80 m\/min \u2013 ROV proch\u00e1z\u00ed z\u00f3nou vlivu vln za 3,5 sekundy, \u010d\u00edm\u017e se eliminuje umbilik\u00e1ln\u00ed nap\u011bt\u00ed vyvolan\u00e9 kyvadlem, kter\u00e9 bylo na\u0161\u00ed hlavn\u00ed p\u0159\u00ed\u010dinou selh\u00e1n\u00ed u p\u0159edchoz\u00edho pomalub\u011b\u017en\u00e9ho navij\u00e1ku. \u0158\u00edzen\u00fd sestup v hloubce 1 500 m rychlost\u00ed 15 m\/min d\u00edky sn\u00ed\u017een\u00ed ot\u00e1\u010dek frekven\u010dn\u00edm m\u011bni\u010dem. Vrchol 85 000 Nm zvl\u00e1dl n\u00e1razov\u00e9 zat\u00ed\u017een\u00ed, kdy\u017e ROV vstoupil do sou\u010dasn\u00e9 smykov\u00e9 vrstvy v hloubce 800 m bez jak\u00e9hokoli ochrann\u00e9ho vypnut\u00ed. Dvan\u00e1ct m\u011bs\u00edc\u016f v provozu, 340 nasazen\u00ed, \u017e\u00e1dn\u00e9 selh\u00e1n\u00ed umbilik\u00e1ln\u00edho syst\u00e9mu. M\u00edra dostupnosti ROV se zlep\u0161ila z 91% na 98% \u2013 co\u017e lze p\u0159\u00edmo p\u0159ipsat rychl\u00e9mu p\u0159echodu z\u00f3nou vlivu vln.<\/p>\n<\/div>\n

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R<\/div>\n
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Robert K. \u2014 Produktov\u00fd in\u017een\u00fdr pro elektrick\u00e9 je\u0159\u00e1by<\/div>\n
Ov\u011b\u0159en\u00fd n\u00e1kup<\/div>\n<\/div>\n
\u2605\u2605\u2605\u2605\u2605<\/div>\n<\/div>\n

Pln\u011b elektrick\u00fd p\u0159\u00edstavn\u00ed je\u0159\u00e1b o nosnosti 25 t, hlavn\u00ed kladkostroj, ZL35 s p\u0159evodov\u00fdm pom\u011brem 80, dvoustup\u0148ov\u00fd st\u0159\u00eddav\u00fd motor o v\u00fdkonu 300 kW. ZL35 nahradil hydraulick\u00fd pohon navij\u00e1ku \u0159ady 4xxW a eliminoval hydraulickou pohonnou jednotku, chladi\u010d oleje a 200 metr\u016f hydraulick\u00e9 hadice. \u00daspora hmotnosti: 380 kg na hlav\u011b je\u0159\u00e1bu. Hluk na stanovi\u0161ti obsluhy: 58 dB(A) \u2013 14 dB pod hydraulickou z\u00e1kladn\u00ed hodnotou. Z\u00edsk\u00e1n\u00ed rekupera\u010dn\u00ed energie za 3 m\u011bs\u00edce provozu p\u0159\u00edstavu: 221 TP3T spou\u0161t\u011bc\u00ed energie vr\u00e1cen\u00e9 do s\u00edt\u011b. \u0160pi\u010dka 85 000 Nm zvl\u00e1d\u00e1 zat\u00ed\u017een\u00ed p\u0159i vytrh\u00e1v\u00e1n\u00ed kontejneru, ke kter\u00e9mu doch\u00e1z\u00ed, kdy\u017e se z\u00e1mky rozp\u011brn\u00e9ho ramene zachyt\u00ed o k\u00fdvav\u00fd kontejner \u2013 co\u017e bylo d\u0159\u00edve hlavn\u00ed p\u0159\u00ed\u010dinou hydraulick\u00fdch tlakov\u00fdch \u0161pi\u010dek a prasknut\u00ed hadic u star\u00e9ho je\u0159\u00e1bu.<\/p>\n<\/div>\n

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A<\/div>\n
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Dr. Anna W. \u2014 v\u011bdkyn\u011b pro navij\u00e1ky v\u00fdzkumn\u00fdch plavidel<\/div>\n
Ov\u011b\u0159en\u00fd n\u00e1kup \u00b7 kv\u011bten 2026<\/div>\n<\/div>\n
\u2605\u2605\u2605\u2605\u2606<\/div>\n<\/div>\n

Oce\u00e1nografick\u00fd CTD navij\u00e1k na v\u00fdzkumn\u00e9m plavidle ZL35 s p\u0159evodov\u00fdm pom\u011brem 1 800 (4stup\u0148ov\u00fd), servomotor o v\u00fdkonu 15 kW. Navij\u00e1k vysune rozetu CTD do hloubky 4 000 m p\u0159i rychlosti sestupu 0,8 m\/min \u2013 co\u017e je p\u0159esn\u011b rychlost, kterou n\u00e1\u0161 protokol odb\u011bru vzork\u016f vy\u017eaduje pro profilov\u00e1n\u00ed termoklin\u00e1ln\u00ed vrstvy. P\u0159esnost hloubky m\u011b\u0159en\u00e1 akustick\u00fdm v\u00fd\u0161kom\u011brem u p\u0159\u00edstrojov\u00e9ho bloku: do 0,3 metru ve 4 000 m \u2013 v\u00fdjime\u010dn\u00e9 pro syst\u00e9m s kabelov\u00fdm nasazen\u00edm. \u010cty\u0159hv\u011bzdi\u010dkov\u00e9 hodnocen\u00ed je tepeln\u00e9 pozorov\u00e1n\u00ed: p\u0159i 4stup\u0148ov\u00e9m p\u0159evodov\u00e9m pom\u011bru 1 800 je limit tepeln\u00e9ho v\u00fdkonu p\u0159ibli\u017en\u011b 18 kW. N\u00e1\u0161 15kW motor se b\u011bhem sestupu nach\u00e1z\u00ed v tomto limitu, ale b\u011bhem trval\u00e9ho vyno\u0159ov\u00e1n\u00ed plnou rychlost\u00ed s nalo\u017eenou rozetou (22 lahv\u00ed x 10 l = 220 kg) jej nepatrn\u011b p\u0159ekra\u010duje. P\u0159idali jsme mal\u00fd chladi\u010d oleje s \u017eebrovan\u00fdmi trubkami, kter\u00fd probl\u00e9m vy\u0159e\u0161il. U v\u011bdeck\u00fdch aplikac\u00ed navij\u00e1k\u016f s vysok\u00fdm po\u010dtem stup\u0148\u016f by zve\u0159ejn\u011bn\u00ed hodnoty Pt pro ka\u017edou variantu po\u010dtu stup\u0148\u016f v datov\u00e9m listu produktu pomohlo v\u011bdc\u016fm dimenzovat po\u017eadavky na chlazen\u00ed b\u011bhem f\u00e1ze specifikace.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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

Od p\u0159evodov\u00e9ho pom\u011bru 3,84 do p\u0159evodov\u00e9ho pom\u011bru 2 397 \u2013 rozsah ot\u00e1\u010dek 624:1 v r\u00e1mci jedn\u00e9 produktov\u00e9 \u0159ady. Planetov\u00e1 p\u0159evodovka s pohonem navij\u00e1ku EP-ZL35 m\u00e1 nej\u0161ir\u0161\u00ed rozsah p\u0159evodov\u00fdch pom\u011br\u016f v cel\u00e9m katalogu korejsk\u00fdch zna\u010dek Ever-Power. P\u0159i p\u0159evodov\u00e9m pom\u011bru 3,84 v jednostup\u0148ov\u00e9m re\u017eimu se buben ot\u00e1\u010d\u00ed t\u00e9m\u011b\u0159 stejn\u011b rychle jako motor \u2013 co\u017e umo\u017e\u0148uje rychlosti linky nad 100 m\/min pro rychl\u00e9 nasazen\u00ed syst\u00e9m\u016f ROV a rychl\u00fd p\u0159enos n\u00e1kladu. P\u0159i p\u0159evodov\u00e9m pom\u011bru 2 397 ve \u010dty\u0159stup\u0148ov\u00e9m re\u017eimu se buben ot\u00e1\u010d\u00ed jednou za 10 sekund p\u0159i pln\u00fdch ot\u00e1\u010dk\u00e1ch motoru \u2013 laboratorn\u00ed polohov\u00e1n\u00ed kabel\u016f pro v\u011bdeck\u00e9 oce\u00e1nsk\u00e9 p\u0159\u00edstroje a nasazen\u00ed senzor\u016f ve vrtech. Mezi t\u011bmito extr\u00e9my poskytuje ZL35 trval\u00fd to\u010div\u00fd moment 34 000 Nm a \u0161pi\u010dkov\u00fd to\u010div\u00fd moment 85 000 Nm prost\u0159ednictv\u00edm stejn\u00e9 spir\u00e1lov\u00e9 architektury DIN 5-6, kter\u00e1 definuje \u0159adu elektrick\u00fdch pohon\u016f navij\u00e1ku ZL.<\/div>","protected":false},"featured_media":971,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[969],"product_tag":[],"class_list":["post-969","product","type-product","status-publish","has-post-thumbnail","product_cat-winch-drive-planetary-gearbox","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/product\/969","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/comments?post=969"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/media\/971"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/media?parent=969"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/product_brand?post=969"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/product_cat?post=969"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/product_tag?post=969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}