{"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\/sk\/produkt\/zl35-winch-drive-planetary-gearbox-1-4-stage\/","title":{"rendered":"Plan\u00e9tov\u00e1 prevodovka s pohonom navijaka ZL35 \u2014 1-4 stupne"},"content":{"rendered":"
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S\u00c9RIA ZL \u00b7 NAJ\u0160IR\u0160\u00cd POMER V KATAL\u00d3GU<\/div>\n

3,84 \u2013 2 397<\/h2>\n

Rozsah r\u00fdchlost\u00ed 624:1. Jedna rada prevodoviek.<\/p>\n

EP-ZL35 plan\u00e9tov\u00e1 prevodovka pohonu navijaka<\/a> V r\u00e1mci jedn\u00e9ho produktov\u00e9ho ozna\u010denia pon\u00faka rozsah od takmer priameho pohonu a\u017e po ultrapresn\u00e9 polohovanie. S trval\u00fdm kr\u00fatiacim momentom 34 000 Nm a \u0161pi\u010dkov\u00fdm kr\u00fatiacim momentom 85 000 Nm prekra\u010duje hodnotu kr\u00fatiaceho momentu modelu ZL30 a z\u00e1rove\u0148 roz\u0161iruje rozsah prevodov\u00fdch pomerov v oboch smeroch \u2013 ni\u017e\u0161\u00ed v r\u00fdchlom smere a vy\u0161\u0161\u00ed v pomalom smere.<\/p>\n<\/div>\n

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Nepretr\u017eit\u00fd<\/span>34 000 Nm<\/span><\/div>\n
Vrchol<\/span>85 000 Nm<\/span><\/div>\n
Etapy<\/span>1-4<\/span><\/div>\n
Body \/ ot.\/min.<\/span>17 \u2013 53 kW \/ 4 000<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

V celom katal\u00f3gu plan\u00e9tov\u00fdch prevodoviek \u2013 pohony navijakov, pohony kolies, oto\u010dn\u00e9 pohony, presn\u00e9 pohony \u2013 \u017eiadny in\u00fd produkt nedosahuje pomer 624:1 medzi najni\u017e\u0161\u00edm a najvy\u0161\u0161\u00edm dostupn\u00fdm prevodov\u00fdm pomerom. 406AW, naj\u0161ir\u0161\u00ed rozsah pohonov navijakov 4xxW, dosahuje pomer 9,6:1 (prevodov\u00e9 pomery 23 \u2013 220). ZL35 dosahuje pomer 624:1 (prevodov\u00e9 pomery 3,84 \u2013 2 397). Nejde o rovnak\u00fd druh produktu sl\u00fa\u017eiaci rovnak\u00e9mu druhu aplik\u00e1cie. ZL35 je platforma, ktor\u00e1 nahr\u00e1dza cel\u00e9 rodiny \u0161pecializovan\u00fdch pohonov navijakov \u2013 od r\u00fdchlych n\u00e1kladn\u00fdch kladkostrojov a\u017e po pomal\u00e9 vedeck\u00e9 rozmiest\u0148ovacie syst\u00e9my \u2013 s jedn\u00fdm ozna\u010den\u00edm produktu, jedn\u00fdm katal\u00f3gom n\u00e1hradn\u00fdch dielov a jednou technickou podporou.<\/p>\n<\/section>\n

\"Plan\u00e9tov\u00e1<\/p>\n

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Plan\u00e9tov\u00e1 prevodovka s pohonom elektrick\u00e9ho navijaka ZL35 \u2013 Technick\u00e9 parametre<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n
Trval\u00fd kr\u00fatiaci moment (N2xh=100 000)<\/td>\n34 000 Nm<\/td>\n<\/tr>\n
Maxim\u00e1lny kr\u00fatiaci moment<\/td>\n85 000 Nm (2,5x nepretr\u017eit\u00fd)<\/td>\n<\/tr>\n
Rozsah prevodov\u00e9ho pomeru<\/td>\n3,84 a\u017e 2 397 (1 \u2013 4 stupne, naj\u0161ir\u0161\u00ed katal\u00f3g)<\/td>\n<\/tr>\n
Maxim\u00e1lna vstupn\u00e1 r\u00fdchlos\u0165<\/td>\n4 000 ot.\/min.<\/td>\n<\/tr>\n
Tepeln\u00fd v\u00fdkon (Pt)<\/td>\n17 – 53 kW (varies by stage count)<\/td>\n<\/tr>\n
Typ prevodov\u00e9ho stup\u0148a<\/td>\n\u0160pir\u00e1lov\u00e1 plan\u00e9tov\u00e1 prevodovka, 3-plan\u00e9tov\u00e1, DIN 5-6<\/td>\n<\/tr>\n
Integrovan\u00e1 brzda<\/td>\n\u017diadna (motorov\u00e1 brzda alebo extern\u00e1 brzda)<\/td>\n<\/tr>\n
Tesnenie<\/td>\nViacvrstvov\u00fd FKM, IP67+<\/td>\n<\/tr>\n
B\u00fdvanie<\/td>\nTv\u00e1rna liatina QT600-3<\/td>\n<\/tr>\n
Materi\u00e1l ozuben\u00e9ho kolesa<\/td>\n20CrMnTi, HRC 58-62<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n

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Pomer 3,84 \u2013 Ke\u010f sa bubon takmer zhoduje s motorom<\/h2>\n

Pri prevodovom pomere 3,84 s motorom s ot\u00e1\u010dkami 3 000 ot.\/min. sa v\u00fdstup ZL35 ot\u00e1\u010da r\u00fdchlos\u0165ou 781 ot.\/min. Na bubne PCD s priemerom 300 mm to vytv\u00e1ra r\u00fdchlos\u0165 linky 736 m\/min \u2013 r\u00fdchlej\u0161ie ako dok\u00e1\u017ee ak\u00fdko\u013evek \u017eeriav alebo n\u00e1kladn\u00fd navijak. Toto v\u0161ak nie je prevodov\u00fd pomer \u017eeriavu. Je to pomer pre syst\u00e9my, ktor\u00e9 potrebuj\u00fa nasadi\u0165 a vytiahnu\u0165 k\u00e1bel \u010do najr\u00fdchlej\u0161ie, ako je to fyzicky mo\u017en\u00e9.<\/p>\n

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Syst\u00e9my na spustenie a vyzdvihnutie ROV<\/strong><\/p>\n

Syst\u00e9my dia\u013ekovo ovl\u00e1dan\u00e9ho \u0161tartu a z\u00e1chrany (LARS) vozidiel (ROV) musia \u010do najr\u00fdchlej\u0161ie nasadi\u0165 ROV cez z\u00f3nu rozstreku, aby sa minimalizoval kyvadlov\u00fd pohyb vyvolan\u00fd vlnami. Pri prevodovom pomere 3,84 s motorom na strednej r\u00fdchlosti (1 500 \u2013 2 500 ot.\/min.) dosahuje bubon r\u00fdchlos\u0165 pupo\u010dn\u00e9ho k\u00e1bla 60 \u2013 120 m\/min \u2013 \u010do je dostato\u010dne r\u00fdchlo na prechod z\u00f3nou rozstreku za menej ako 5 sek\u00fand. Akon\u00e1hle sa dostane pod vplyv v\u013an, motor spomal\u00ed na kontrolovan\u00fa r\u00fdchlos\u0165 zostupu po zost\u00e1vaj\u00facu h\u013abku. R\u00fdchlos\u0165 zabezpe\u010duje jednostup\u0148ov\u00fd prevodov\u00fd pomer; meni\u010d frekvencie zabezpe\u010duje riadenie.<\/p>\n<\/div>\n

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Navijaky na r\u00fdchly prenos n\u00e1kladu<\/strong><\/p>\n

Preprava \u013eahk\u00e9ho n\u00e1kladu z lode na lo\u010f a z lode na pobre\u017eie, kde r\u00fdchlos\u0165 cyklu ur\u010duje priepustnos\u0165. Pri prevodovom pomere 3,84 zdv\u00edha ZL35 v spojen\u00ed s motorom s v\u00fdkonom 150 \u2013 250 kW bremen\u00e1 s hmotnos\u0165ou 1 \u2013 5 ton r\u00fdchlos\u0165ou 40 \u2013 80 m\/min \u2013 2 \u2013 3-kr\u00e1t r\u00fdchlej\u0161ie ako konven\u010dn\u00e1 prevodovka \u017eeriavov\u00e9ho zdv\u00edhacieho zariadenia pri rovnakom pr\u00edkone. N\u00edzky prevodov\u00fd pomer znamen\u00e1 n\u00edzky n\u00e1sobok kr\u00fatiaceho momentu, tak\u017ee motor mus\u00ed by\u0165 vzh\u013eadom na bremeno ve\u013ek\u00fd \u2013 ale pri preprave \u013eahk\u00e9ho n\u00e1kladu vysokou r\u00fdchlos\u0165ou v\u00fdhoda r\u00fdchlosti od\u00f4vod\u0148uje cenu motora.<\/p>\n<\/div>\n

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N\u00fadzov\u00e9 navijaky<\/strong><\/p>\n

Navijaky na z\u00e1chranu mu\u017ea cez palubu, zdv\u00edhacie ko\u0161e na z\u00e1chranu a n\u00fadzov\u00e9 evakua\u010dn\u00e9 k\u00e1blov\u00e9 syst\u00e9my, kde r\u00fdchlos\u0165 vy\u0165ahovania priamo ovplyv\u0148uje pre\u017eitie. Pri pomere 3,84 dok\u00e1\u017ee ZL35 dosiahnu\u0165 vysok\u00e9 r\u00fdchlosti vy\u0165ahovania k\u00e1bla, ktor\u00e9 vy\u017eaduj\u00fa z\u00e1chrann\u00e9 protokoly \u2013 30 \u2013 60 m\/min \u2013 s miernym v\u00fdkonom motora. Vrchol 85 000 Nm absorbuje n\u00e1raz, ke\u010f sa z\u00e1chrann\u00fd k\u00f4\u0161 dotkne vodnej hladiny a lano sa napne.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Prevodov\u00fd pomer 2 397 \u2013 najvy\u0161\u0161\u00ed prevodov\u00fd pomer v celom katal\u00f3gu plan\u00e9tov\u00fdch prevodoviek<\/h2>\n

Pri prevodovom pomere 2 397 s motorom s ot\u00e1\u010dkami 3 000 ot.\/min. sa v\u00fdstup ZL35 ot\u00e1\u010da r\u00fdchlos\u0165ou 1,25 ot.\/min. \u2013 jedna ot\u00e1\u010dka ka\u017ed\u00fdch 48 sek\u00fand. Na bubne PCD s priemerom 300 mm je r\u00fdchlos\u0165 linky 1,18 m\/min. Na bubne PCD s priemerom 200 mm: 0,79 m\/min. \u2013 13 milimetrov za sekundu.<\/p>\n

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Aplik\u00e1cia<\/th>\nOt\u00e1\u010dky motora<\/th>\nOt\u00e1\u010dky bubna<\/th>\nR\u00fdchlos\u0165 linky (300 mm PCD)<\/th>\n<\/tr>\n<\/thead>\n
Oce\u00e1nografick\u00fd navijak CTD<\/td>\n1,500<\/td>\n0.63<\/td>\n0,59 m\/min<\/td>\n<\/tr>\n
Rozmiestnenie senzorov vo vrte<\/td>\n2,000<\/td>\n0.83<\/td>\n0,79 m\/min<\/td>\n<\/tr>\n
Nap\u00ednanie podmorsk\u00fdch k\u00e1blov<\/td>\n3,000<\/td>\n1.25<\/td>\n1,18 m\/min<\/td>\n<\/tr>\n
Manipul\u00e1cia s jadrov\u00fdm palivom<\/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 enkod\u00e9ra: <\/span>
\nPri prevodovom pomere 2 397 vyprodukuje enkod\u00e9r motora s frekvenciou 10 000 PPR 23 970 000 impulzov na jednu ot\u00e1\u010dku v\u00fdstupu. Ka\u017ed\u00fd impulz enkod\u00e9ra zodpoved\u00e1 pohybu povrchu bubna o 0,039 mm na 300 mm PCD bubne \u2013 39 mikr\u00f3nov. Frekven\u010dn\u00fd meni\u010d (VFD) dok\u00e1\u017ee ovl\u00e1da\u0165 \u013eubovo\u013en\u00fa polohu v r\u00e1mci tohto rozl\u00ed\u0161enia. V kombin\u00e1cii s presnos\u0165ou ozuben\u00fdch kolies pod\u013ea DIN 5-6 a \u0161pir\u00e1lov\u00fdm kontaktn\u00fdm vzorom zubov umo\u017e\u0148uje ZL35 pri prevodovom pomere 2 397 polohovanie k\u00e1bla v uzavretej slu\u010dke s presnos\u0165ou, ktor\u00e1 sa bl\u00ed\u017ei k mechanick\u00e9mu limitu samotn\u00e9ho natiahnutia oce\u013eov\u00e9ho lana.<\/span><\/div>\n<\/section>\n

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34 000 Nm v pomere 624:1 \u2013 jedna rada prevodoviek pre ka\u017ed\u00fa r\u00fdchlos\u0165 elektrick\u00e9ho navijaka<\/h2>\n

\"Plan\u00e9tov\u00e1<\/p>\n

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Syst\u00e9my na spustenie a vyzdvihnutie ROV<\/h3>\n

Kompletn\u00e9 pohony navijakov LARS pre ROV pracovnej a pozorovacej triedy na podporn\u00fdch plavidl\u00e1ch na mori, v\u00fdskumn\u00fdch plavidl\u00e1ch a n\u00e1morn\u00fdch platform\u00e1ch. ZL35 s prevodov\u00fdm pomerom 4-15 zabezpe\u010duje r\u00fdchlos\u0165 prechodu v z\u00f3ne rozstreku (60-120 m\/min) a frekven\u010dn\u00fd meni\u010d zni\u017euje ot\u00e1\u010dky motora pre kontrolovan\u00fd zostup v h\u013abke (5-30 m\/min). Jeden ZL35 pokr\u00fdva oba r\u00fdchlostn\u00e9 re\u017eimy bez dvojstup\u0148ovej prevodovky. oto\u010dn\u00fd pohon<\/a> umiestni A-r\u00e1m alebo syst\u00e9m na vylodenie cez palubu na to ist\u00e9 plavidlo.<\/p>\n<\/div>\n

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Elektrick\u00e9 \u017eeriavov\u00e9 kladkostroje (15-30 t SWL)<\/h3>\n

\u017deriav ZL35 s prevodov\u00fdm pomerom 40-120 v kombin\u00e1cii s elektromotormi s v\u00fdkonom 150-350 kW poskytuje hlavn\u00fd zdv\u00edhac\u00ed kr\u00fatiaci moment pre plne elektrick\u00e9 \u017eeriavy novej gener\u00e1cie. S trval\u00fdm kr\u00fatiacim momentom 34 000 Nm pokr\u00fdva ZL35 rovnak\u00fd rozsah pracovn\u00e9ho v\u00fdkonu \u017eeriavu ako modely 4xxW od 407AW (18 000 Nm) do 410W3 (37 500 Nm) \u2013 ale s tichou prev\u00e1dzkou so \u0161pir\u00e1lov\u00fdm prevodom, kompatibilitou s rekupera\u010dn\u00fdm brzden\u00edm a \u0161pi\u010dkov\u00fdm kr\u00fatiacim momentom 85 000 Nm, ktor\u00fd absorbuje r\u00e1zov\u00e9 za\u0165a\u017eenia, ktor\u00e9 ekvivalentn\u00e9 modely 4xxW zvl\u00e1daj\u00fa iba so zn\u00ed\u017een\u00edm v\u00fdkonu.<\/p>\n<\/div>\n

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Vedeck\u00e9 a oce\u00e1nografick\u00e9 navijaky<\/h3>\n

Profilovacie pr\u00edstroje CTD (vodivos\u0165-teplota-h\u013abka), sediment\u00e1rne jadrov\u00e9 pr\u00edstroje a bal\u00edky hlbokomorsk\u00fdch pr\u00edstrojov nasaden\u00e9 pri r\u00fdchlostiach k\u00e1bla pod meter za min\u00fatu v h\u013abke 2 000 \u2013 6 000 metrov. ZL35 s prevodov\u00fdm pomerom 1 000 \u2013 2 397 zabezpe\u010duje ultran\u00edzku r\u00fdchlos\u0165 bubna a presnos\u0165 prevodov DIN 5 \u2013 6 plus rozl\u00ed\u0161enie sn\u00edma\u010da motora umo\u017e\u0148uje v\u00fdskumn\u00e9mu t\u00edmu ovl\u00e1da\u0165 h\u013abku s presnos\u0165ou na centimetre v akomko\u013evek bode vodn\u00e9ho st\u013apca. pomocn\u00e9 pohony<\/a> manipulova\u0165 s r\u00e1mom v tvare A plavidla a syst\u00e9mami manipul\u00e1cie s pr\u00edstrojmi.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Rodina pohonov elektrick\u00fdch navijakov ZL<\/h2>\n
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\"Pohon<\/p>\n

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Kompletn\u00fd sortiment pohonov navijakov ZL \u2192<\/a><\/h3>\n

ZL45 (40 500 Nm) a\u017e ZL200 (175 000 Nm) pre \u0165a\u017e\u0161ie syst\u00e9my elektrick\u00fdch navijakov.<\/p>\n<\/div>\n<\/div>\n

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\"Pohon<\/p>\n

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Plan\u00e9tov\u00e1 prevodovka pohonu kolies ZL \u2192<\/a><\/h3>\n

Rovnak\u00e1 architekt\u00fara pre pohon kolies elektromobilov na rovnakom ekosyst\u00e9me platformy.<\/p>\n<\/div>\n<\/div>\n

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

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Presn\u00e1 plan\u00e9tov\u00e1 prevodovka \u2192<\/a><\/h3>\n

EP-ZDS pre syst\u00e9my navijakov s vyrovn\u00e1van\u00edm v\u00fd\u0161ky a vetra, kompenz\u00e1ciu zdv\u00edhania a polohovanie pr\u00edstrojov.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

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Plan\u00e9tov\u00e1 prevodovka s elektrick\u00fdm pohonom navijaka \u2014 ZL35 \u010casto kladen\u00e9 ot\u00e1zky o rozsahu prevodov\u00fdch pomerov<\/h2>\n
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Ako dosiahne ZL35 pomer 3,84, ke\u010f minimum ZL30 je 4?<\/h3>\n

ZL35 pou\u017e\u00edva mierne odli\u0161n\u00e9 jednostup\u0148ov\u00e9 ozuben\u00e9 koleso s v\u00e4\u010d\u0161\u00edm centr\u00e1lnym kolesom v porovnan\u00ed s korunov\u00fdm kolesom, \u010do vedie k ni\u017e\u0161iemu prevodov\u00e9mu pomeru na stupe\u0148. Minim\u00e1lny teoretick\u00fd prevod pre 3-plan\u00e9tov\u00fd \u0161pir\u00e1lov\u00fd stupe\u0148 z\u00e1vis\u00ed od kombin\u00e1cie po\u010dtu zubov a minim\u00e1lnej ve\u013ekosti plan\u00e9tov\u00e9ho kolesa, ktor\u00e1 zachov\u00e1va dostato\u010dn\u00fa pevnos\u0165 v ohybe zubov. Modul ozuben\u00e9ho kolesa ZL35 je pribli\u017ene o 10% v\u00e4\u010d\u0161\u00ed ako ZL30 (na prenos vy\u0161\u0161ieho kr\u00fatiaceho momentu), \u010do umo\u017e\u0148uje minim\u00e1lne plan\u00e9tov\u00e9 koleso s dostato\u010dn\u00fdm po\u010dtom zubov na dosiahnutie prevodov\u00e9ho pomeru 3,84 pri zachovan\u00ed presnosti DIN 5-6 a maxim\u00e1lnej kapacity 85 000 Nm.<\/p>\n<\/div>\n

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Pri prevodovom pomere 3,84 st\u00e1le produkuje ZL35 v\u00fdstupn\u00fd kr\u00fatiaci moment 34 000 Nm?<\/h3>\n

\u00c1no, trval\u00fd kr\u00fatiaci moment je nez\u00e1visl\u00fd od prevodov\u00e9ho pomeru \u2013 v\u00fdstupn\u00e9 lo\u017eisko, puzdro a ozubenie s\u00fa dimenzovan\u00e9 na 34 000 Nm bez oh\u013eadu na to, ak\u00fd prevodov\u00fd pomer je nain\u0161talovan\u00fd. Motor v\u0161ak mus\u00ed poskytova\u0165 vstupn\u00fd kr\u00fatiaci moment 34 000 \/ 3,84 = 8 854 Nm, aby dosiahol pln\u00fd v\u00fdkon pri prevodovom pomere 3,84. To si vy\u017eaduje motor s kr\u00fatiacim momentom 8 854 Nm pri 4 000 ot.\/min \u2013 pribli\u017ene 3 700 kW. V praxi aplik\u00e1cie s n\u00edzkym prevodov\u00fdm pomerom pou\u017e\u00edvaj\u00fa zlomok menovit\u00e9ho kr\u00fatiaceho momentu: r\u00fdchly n\u00e1kladn\u00fd zdvih\u00e1k s prevodov\u00fdm pomerom 3,84 zvy\u010dajne pracuje s v\u00fdkonom 5 000 \u2013 15 000 Nm (bremena 2 \u2013 6 ton), nie s pln\u00fdmi 34 000 Nm.<\/p>\n<\/div>\n

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Je ZL35 s prevodov\u00fdm pomerom 2 397 vhodn\u00fd pre navijak, ktor\u00fd mus\u00ed udr\u017ea\u0165 bremeno cel\u00e9 hodiny?<\/h3>\n

Pri prevodovom pomere 2 397 je trenie v ozubenom prevode dostato\u010dne vysok\u00e9, \u017ee sp\u00e4tn\u00fd chod (ot\u00e1\u010danie motora z\u00e1\u0165a\u017eou) je prakticky nemo\u017en\u00fd \u2013 syst\u00e9m je mechanicky samosvorn\u00fd. Av\u0161ak, rovnako ako u v\u0161etk\u00fdch plan\u00e9tov\u00fdch prevodoviek, na toto trecie blokovanie sa nesmie spolieha\u0165 ako na jedin\u00fd mechanizmus na udr\u017eanie z\u00e1\u0165a\u017ee. Na statick\u00e9 udr\u017eanie mus\u00ed by\u0165 pou\u017eit\u00e1 elektromagnetick\u00e1 brzda motora alebo extern\u00e1 \u010de\u013eus\u0165ov\u00e1 brzda. Tendencia samosvorn\u00e9ho mechanizmu pri ultravysok\u00fdch prevodov\u00fdch pomeroch poskytuje sekund\u00e1rnu bezpe\u010dnostn\u00fa rezervu \u2013 je to v\u0161ak bonus, nie navrhnut\u00fd mechanizmus na udr\u017eanie.<\/p>\n<\/div>\n

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Ako sa men\u00ed tepeln\u00fd v\u00fdkon (17 \u2013 53 kW) v z\u00e1vislosti od po\u010dtu stup\u0148ov?<\/h3>\n

Viac stup\u0148ov znamen\u00e1 viac vn\u00fatorn\u00fdch z\u00e1berov ozuben\u00fdch kolies, pri\u010dom ka\u017ed\u00fd z nich generuje trecie teplo. Tepeln\u00fd v\u00fdkon Pt je maxim\u00e1lny trval\u00fd v\u00fdkon, ktor\u00fd m\u00f4\u017ee prevodovka pren\u00e1\u0161a\u0165 bez toho, aby teplota oleja prekro\u010dila 85 \u00b0C v pokoji pri okolitej teplote 20 \u00b0C. Pri 1 stupni: Pt = pribli\u017ene 53 kW. Pri 2 stup\u0148och: pribli\u017ene 40 kW. Pri 3 stup\u0148och: pribli\u017ene 25 kW. Pri 4 stup\u0148och: pribli\u017ene 17 kW. Ak aplik\u00e1cia vy\u017eaduje vy\u0161\u0161\u00ed v\u00fdkon, ako je hodnota Pt \u0161pecifick\u00e1 pre dan\u00fd stupe\u0148, pridajte extern\u00fd chladi\u010d oleja, aby ste zv\u00fd\u0161ili efekt\u00edvnu tepeln\u00fa kapacitu. Kontakt K\u00f3rea Ever-Power<\/a> pre presn\u00fa hodnotu Pt pri va\u0161om \u0161pecifickom pomere a po\u010dte \u0161t\u00e1di\u00ed.<\/p>\n<\/div>\n

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Ako sa ZL35 porovn\u00e1va so ZL30 pre elektrick\u00e9 \u017eeriavov\u00e9 kladkostroje?<\/h3>\n

ZL35 poskytuje oproti modelu 26% vy\u0161\u0161\u00ed trval\u00fd kr\u00fatiaci moment (34 000 oproti 27 000 Nm) a oproti modelu 13% v\u00e4\u010d\u0161iu \u0161pi\u010dkov\u00fa kapacitu (85 000 oproti 75 500 Nm) pri mierne ni\u017e\u0161om pomere \u0161pi\u010dky k trval\u00e9mu kr\u00fatiacemu momentu (2,5 oproti 2,8). Pre \u017eeriavov\u00e9 kladkostroje v rozsahu pracovnej hmotnosti 15 \u2013 25 ton je ZL30 posta\u010duj\u00faci. Pre pracovn\u00fa hmotnos\u0165 20 \u2013 30 ton alebo pre \u017eeriavy s vysok\u00fdmi cyklami, ktor\u00e9 sa bl\u00ed\u017eia k limitu trval\u00e9ho kr\u00fatiaceho momentu, poskytuje ZL35 dodato\u010dn\u00fa rezervu. \u0160ir\u0161\u00ed rozsah prevodov\u00fdch pomerov (3,84 \u2013 2 397 oproti 4 \u2013 1 259) je pre \u017eeriavov\u00fa prev\u00e1dzku irelevantn\u00fd \u2013 oba modely pokr\u00fdvaj\u00fa rozsah prevodov\u00fdch pomerov \u017eeriavov\u00fdch kladkostrojov (40 \u2013 200) s identick\u00fdmi prevodov\u00fdmi pomermi v t\u00fdchto stredn\u00fdch bodoch rozsahu.<\/p>\n<\/div>\n

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D\u00e1 sa ZL35 s r\u00f4znym po\u010dtom stup\u0148ov zmeni\u0165 v ter\u00e9ne, aby sa upravil pomer?<\/h3>\n

Nie. Po\u010det stup\u0148ov je nastaven\u00fd pri v\u00fdrobe a ur\u010duje d\u013a\u017eku puzdra, po\u010det vn\u00fatorn\u00fdch ozuben\u00fdch kolies a usporiadanie v\u00fdstupn\u00fdch lo\u017e\u00edsk. Dvojstup\u0148ov\u00fd ZL35 nie je mo\u017en\u00e9 v prev\u00e1dzke previes\u0165 na \u0161tvorstup\u0148ov\u00fd. V r\u00e1mci dan\u00e9ho po\u010dtu stup\u0148ov je v\u0161ak mo\u017en\u00e9 prevodov\u00fd pomer zmeni\u0165 vo v\u00fdrobe v\u00fdmenou vn\u00fatorn\u00fdch ozuben\u00fdch kolies \u2013 tento postup trv\u00e1 3 \u2013 5 pracovn\u00fdch dn\u00ed a stoj\u00ed pribli\u017ene 20 \u2013 301 TP3T z novej jednotkovej ceny. Pre aplik\u00e1cie, kde je potrebn\u00e1 flexibilita prevodov\u00e9ho pomeru po\u010das \u017eivotnosti produktu, \u0161pecifikujte po\u010det stup\u0148ov, ktor\u00fd pokr\u00fdva predpokladan\u00fd rozsah prevodov\u00e9ho pomeru, a napl\u00e1nujte zmenu ozuben\u00e9ho kolesa vo v\u00fdrobe, ak sa po\u017eiadavka zmen\u00ed.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

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Ter\u00e9nne spr\u00e1vy<\/h2>\n
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D<\/div>\n
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David C. \u2014 Ved\u00faci in\u017einier ROV syst\u00e9mov<\/div>\n
Overen\u00fd n\u00e1kup \u00b7 Aberdeen, Spojen\u00e9 kr\u00e1\u013eovstvo \u00b7 apr\u00edl 2026<\/div>\n<\/div>\n
\u2605\u2605\u2605\u2605\u2605<\/div>\n<\/div>\n

Navijak ROV LARS pracovnej triedy na DSV. ZL35 s prevodov\u00fdm pomerom 8, jednostup\u0148ov\u00fd, sp\u00e1rovan\u00fd s 200 kW PMSM motorom. Prechod cez z\u00f3nu vplyvu vlny pri r\u00fdchlosti 80 m\/min \u2013 ROV prech\u00e1dza z\u00f3nou vplyvu v\u013an za 3,5 sekundy, \u010d\u00edm sa eliminuje nap\u00e4tie v umbilik\u00e1lnej oblasti vyvolan\u00e9 kyvadlom, ktor\u00e9 bolo na\u0161\u00edm naj\u010dastej\u0161\u00edm probl\u00e9mom s predch\u00e1dzaj\u00facim pomal\u00fdm navijakom. Kontrolovan\u00fd zostup v h\u013abke 1 500 m pri r\u00fdchlosti 15 m\/min v\u010faka zn\u00ed\u017eeniu r\u00fdchlosti frekven\u010dn\u00e9ho meni\u010da. Vrchol 85 000 Nm zvl\u00e1dol trhacie za\u0165a\u017eenie, ke\u010f ROV vst\u00fapil do s\u00fa\u010dasnej \u0161mykovej vrstvy v h\u013abke 800 m bez akejko\u013evek ochrannej akcie. Dvan\u00e1s\u0165 mesiacov v prev\u00e1dzke, 340 nasaden\u00ed, \u017eiadne poruchy umbilik\u00e1lnej oblasti. Miera dostupnosti ROV sa zlep\u0161ila z 91% na 98% \u2013 \u010do mo\u017eno priamo prip\u00edsa\u0165 r\u00fdchlemu prechodu cez z\u00f3nu vplyvu vlny.<\/p>\n<\/div>\n

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R<\/div>\n
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Robert K. \u2014 produktov\u00fd in\u017einier pre elektrick\u00e9 \u017eeriavy<\/div>\n
Overen\u00fd n\u00e1kup<\/div>\n<\/div>\n
\u2605\u2605\u2605\u2605\u2605<\/div>\n<\/div>\n

Plne elektrick\u00fd pr\u00edstavn\u00fd \u017eeriav s nosnos\u0165ou 25 t, hlavn\u00fd kladkostroj, ZL35 s prevodov\u00fdm pomerom 80, 2-stup\u0148ov\u00fd striedav\u00fd motor s v\u00fdkonom 300 kW. \u017deriav ZL35 nahradil hydraulick\u00fd pohon navijaka radu 4xxW a eliminoval hydraulick\u00fa pohonn\u00fa jednotku, chladi\u010d oleja a 200 metrov hydraulickej hadice. \u00daspora hmotnosti: 380 kg na hlave \u017eeriavu. Hluk na stanovi\u0161ti oper\u00e1tora: 58 dB(A) \u2013 14 dB pod hydraulickou z\u00e1kladnou hodnotou. Rekuper\u00e1cia rekupera\u010dnej energie po\u010das 3 mesiacov prev\u00e1dzky pr\u00edstavu: 221 TP3T sp\u00fa\u0161\u0165acej energie vr\u00e1tenej do siete. Vrchol 85 000 Nm zvl\u00e1da za\u0165a\u017eenie pri trhnut\u00ed kontajnera, ku ktor\u00e9mu doch\u00e1dza, ke\u010f sa z\u00e1mky rozpery zachytia o v\u00fdkyvn\u00fd kontajner \u2013 predt\u00fdm hlavn\u00fa pr\u00ed\u010dinu hydraulick\u00fdch tlakov\u00fdch \u0161pi\u010diek a prasknutia hadice na starom \u017eeriave.<\/p>\n<\/div>\n

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A<\/div>\n
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Dr. Anna W. \u2014 Vedky\u0148a pre navijaky v\u00fdskumn\u00fdch plavidiel<\/div>\n
Overen\u00fd n\u00e1kup \u00b7 m\u00e1j 2026<\/div>\n<\/div>\n
\u2605\u2605\u2605\u2605\u2606<\/div>\n<\/div>\n

Oce\u00e1nografick\u00fd CTD navijak na v\u00fdskumnej lodi ZL35 s prevodov\u00fdm pomerom 1 800 (4-stup\u0148ov\u00fd), servomotor s v\u00fdkonom 15 kW. Navijak vysunie ru\u017eicu CTD do h\u013abky 4 000 m pri r\u00fdchlosti zostupu 0,8 m\/min \u2013 presne tak\u00e1 r\u00fdchlos\u0165, ak\u00fa n\u00e1\u0161 protokol odberu vzoriek vy\u017eaduje pre profilovanie termokl\u00ednovej vrstvy. Presnos\u0165 h\u013abky meran\u00e1 akustick\u00fdm v\u00fd\u0161komerom na pr\u00edstrojovom bal\u00edku: do 0,3 metra pri 4 000 m \u2013 v\u00fdnimo\u010dn\u00e9 pre syst\u00e9m s nasaden\u00fdm k\u00e1blom. 4-hviezdi\u010dkov\u00e9 hodnotenie je tepeln\u00e9 pozorovanie: pri 4-stup\u0148ovom prevodovom pomere 1 800 je limit tepeln\u00e9ho v\u00fdkonu pribli\u017ene 18 kW. N\u00e1\u0161 15 kW motor je v r\u00e1mci tohto limitu po\u010das zostupu, ale mierne ho prekra\u010duje po\u010das trval\u00e9ho zostupu pri plnej r\u00fdchlosti s nalo\u017eenou ru\u017eicou (22 flia\u0161 x 10 l = 220 kg). Pridali sme mal\u00fd olejov\u00fd chladi\u010d s rebrovan\u00fdmi r\u00farkami, ktor\u00fd probl\u00e9m vyrie\u0161il. Pri vedeck\u00fdch aplik\u00e1ci\u00e1ch navijakov s vysok\u00fdm po\u010dtom stup\u0148ov by zverejnenie hodnoty Pt pre ka\u017ed\u00fd variant po\u010dtu stup\u0148ov v technickom liste produktu pomohlo vedcom dimenzova\u0165 po\u017eiadavky na chladenie po\u010das f\u00e1zy \u0161pecifik\u00e1cie.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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

Od prevodov\u00e9ho pomeru 3,84 do prevodov\u00e9ho pomeru 2 397 \u2013 rozsah r\u00fdchlost\u00ed 624:1 v r\u00e1mci jednej produktovej rady. Plan\u00e9tov\u00e1 prevodovka s pohonom navijaka EP-ZL35 m\u00e1 naj\u0161ir\u0161\u00ed rozsah prevodov\u00fdch pomerov v celom katal\u00f3gu korejsk\u00fdch spolo\u010dnost\u00ed Ever-Power. Pri prevodovom pomere 3,84 v jednostup\u0148ovom re\u017eime sa bubon ot\u00e1\u010da takmer rovnako r\u00fdchlo ako motor \u2013 \u010do dosahuje r\u00fdchlosti linky nad 100 m\/min pre r\u00fdchle nasadenie syst\u00e9mov ROV a r\u00fdchly prenos n\u00e1kladu. Pri prevodovom pomere 2 397 v \u0161tvorstup\u0148ovom re\u017eime sa bubon ot\u00e1\u010da raz za 10 sek\u00fand pri pln\u00fdch ot\u00e1\u010dkach motora \u2013 \u010do je laborat\u00f3rne polohovanie k\u00e1blov pre vedeck\u00e9 oce\u00e1nske pr\u00edstroje a nasadenie senzorov do vrtov. Medzi t\u00fdmito extr\u00e9mami poskytuje ZL35 trval\u00fd kr\u00fatiaci moment 34 000 Nm a \u0161pi\u010dkov\u00fd kr\u00fatiaci moment 85 000 Nm prostredn\u00edctvom rovnakej \u0161pir\u00e1lovej architekt\u00fary DIN 5-6, ktor\u00e1 definuje s\u00e9riu elektrick\u00fdch pohonov navijaka 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\/sk\/wp-json\/wp\/v2\/product\/969","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=969"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/media\/971"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/media?parent=969"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/product_brand?post=969"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/product_cat?post=969"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/product_tag?post=969"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}