{"id":2143,"date":"2026-04-13T08:42:44","date_gmt":"2026-04-13T08:42:44","guid":{"rendered":"https:\/\/helicalcutgears.top\/?post_type=product&p=2143"},"modified":"2026-04-13T08:42:44","modified_gmt":"2026-04-13T08:42:44","slug":"rolling-mill-double-helical-gear-split-assembly-or-integral-herringbone","status":"publish","type":"product","link":"https:\/\/helicalcutgears.top\/sk\/product\/rolling-mill-double-helical-gear-split-assembly-or-integral-herringbone\/","title":{"rendered":"Dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso valcovne \u2013 delen\u00e1 zostava alebo integrovan\u00fd tvar rybej kosti"},"content":{"rendered":"
\n

Dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso valcovne \u2013 preh\u013ead<\/h2>\n

Spomedzi v\u0161etk\u00fdch priemyseln\u00fdch aplik\u00e1ci\u00ed dvojit\u00fdch \u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies je prostredie valcovne pravdepodobne technicky najn\u00e1ro\u010dnej\u0161ie. Pastorok valcovne za tepla mus\u00ed pren\u00e1\u0161a\u0165 nieko\u013eko megawattov cez kompaktn\u00e9 ozuben\u00e9 koleso a z\u00e1rove\u0148 absorbova\u0165 okam\u017eit\u00e9 kr\u00fatiace momenty 3 \u2013 8-n\u00e1sobku nomin\u00e1lneho pren\u00e1\u0161an\u00e9ho kr\u00fatiaceho momentu, ke\u010f ka\u017ed\u00fd obrobok vst\u00fapi do medzery valcov \u2013 impulzn\u00e9 za\u0165a\u017eenie, ktor\u00e9 sa vyskytuje stovkykr\u00e1t za smenu, ka\u017ed\u00fa smenu, po\u010das \u017eivotnosti ozuben\u00e9ho kolesa. Syst\u00e9m pohonu valcov mus\u00ed tie\u017e tolerova\u0165 siln\u00e9 tepeln\u00e9 cykly, ke\u010f zahriaty materi\u00e1l obrobku prech\u00e1dza len nieko\u013eko milimetrov od telesa prevodovky, a v konfigur\u00e1ci\u00e1ch reverza\u010dnej valcovne mus\u00ed opakovane zr\u00fdch\u013eova\u0165 a spoma\u013eova\u0165 cel\u00fa zotrva\u010dn\u00fa s\u00fastavu valcovne pod za\u0165a\u017een\u00edm. \u017diadna in\u00e1 konfigur\u00e1cia ozuben\u00e9ho kolesa okrem dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso valcovne<\/strong> spo\u013eahlivo sp\u013a\u0148a v\u0161etky tieto po\u017eiadavky s\u00fa\u010dasne: tvar zubov v tvare rybej kosti poskytuje vysok\u00fd kontaktn\u00fd pomer a rozdelenie za\u0165a\u017eenia, ktor\u00e9 vyhladzuj\u00fa r\u00e1zov\u00e9 za\u0165a\u017eenia pri vstupe do obrobku, zatia\u013e \u010do charakteristika nulov\u00e9ho axi\u00e1lneho tlaku eliminuje poruchy axi\u00e1lnych lo\u017e\u00edsk, ktor\u00e9 s\u00fa be\u017en\u00fdm probl\u00e9mom \u00fadr\u017eby v ekvivalentn\u00fdch kon\u0161trukci\u00e1ch pohonov s jedn\u00fdm \u0161pir\u00e1lov\u00fdm valcom.<\/p>\n

\"Dvojit\u00e9<\/p>\n

Spolo\u010dnos\u0165 Korea Ever-Power Worm Gear Co., Ltd. vyr\u00e1ba dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 valcovne<\/strong> z legovanej ocele 42CrMo (medzin\u00e1rodn\u00fd ekvivalent AISI 4140, JIS SCM440, DIN 42CrMo4) s vysokofrekven\u010dn\u00fdm kalen\u00edm a pop\u00fa\u0161\u0165an\u00edm na dosiahnutie HRC 50-55 na bokoch zubov. T\u00e1to \u0161pecifik\u00e1cia tvrdosti \u2013 tvrd\u0161ia ako induk\u010dne kalen\u00e9 po\u013enohospod\u00e1rske ozuben\u00e9 koles\u00e1 (HRC 40-45), ale dosiahnut\u00e1 vysokofrekven\u010dn\u00fdm kalen\u00edm a nie procesom cement\u00e1cie a br\u00fasenia, ak\u00fdm s\u00fa be\u017en\u00e9 \u017eelezni\u010dn\u00e9 alebo bansk\u00e9 ozuben\u00e9 koles\u00e1 \u2013 je zaveden\u00fdm priemyseln\u00fdm \u0161tandardom pre ozuben\u00e9 koles\u00e1 pastorkov valcovac\u00edch stol\u00edc: dostato\u010dn\u00e1 povrchov\u00e1 tvrdos\u0165 na odol\u00e1vanie kontaktnej \u00fanave a abraz\u00edvnemu opotrebeniu sp\u00f4soben\u00e9mu okov\u00edm a produktmi degrad\u00e1cie maziva v prostred\u00ed mlyna, s tvrd\u00fdm jadrom upraven\u00fdm QT, ktor\u00e9 absorbuje n\u00e1razy pri vstupe obrobku bez krehk\u00e9ho lomu. Vyr\u00e1baj\u00fa sa integr\u00e1lne (jednodielny tvar rybej kosti) aj delen\u00e1 zostava.<\/p>\n

Technick\u00e9 \u0161pecifik\u00e1cie<\/h2>\n

\"Dvojit\u00e9<\/p>\n

\u0160pecifik\u00e1cie produktu \u2013 Dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso valcovne<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nHodnota<\/th>\n<\/tr>\n
Typ prevodov\u00e9ho stup\u0148a<\/td>\nDvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso (rybia kos\u0165) \u2013 trieda pre valcovne<\/td>\n<\/tr>\n
Poloha prevodov\u00e9ho stup\u0148a<\/td>\nVonkaj\u0161\u00ed prevodov\u00fd stupe\u0148<\/td>\n<\/tr>\n
Materi\u00e1l<\/td>\n42CrMo (AISI 4140 \/ JIS SCM440 \/ DIN 42CrMo4)<\/td>\n<\/tr>\n
Tepeln\u00e9 spracovanie<\/td>\nKalenie a pop\u00fa\u0161\u0165anie (vysokofrekven\u010dn\u00e9 kalenie)<\/td>\n<\/tr>\n
Tvrdos\u0165 boku zuba<\/td>\nHRC 50\u201355<\/td>\n<\/tr>\n
V\u00fdrobn\u00e1 met\u00f3da<\/td>\nFr\u00e9zovanie ozuben\u00fdch kolies alebo odva\u013eovanie ozuben\u00fdch kolies; br\u00fasenie zubov je mo\u017en\u00e9 pre mont\u00e1\u017ene komponenty<\/td>\n<\/tr>\n
Konfigur\u00e1cia<\/td>\nIntegrovan\u00e9 (jednodielne rybie kosti) alebo delen\u00e9 mont\u00e1\u017ene diely<\/td>\n<\/tr>\n
Modul a po\u010det zubov<\/td>\nVlastn\u00e9 pod\u013ea v\u00fdkresu<\/td>\n<\/tr>\n
Rozsah p\u00f4sobnosti<\/td>\nPastorkov\u00e9 stojany valcovn\u00ed, pohony pracovn\u00fdch valcov, pohony obrubova\u010dov, pohony slu\u010dkova\u010dov, hrubovacie\/dokon\u010dovacie stojany<\/td>\n<\/tr>\n
Balenie<\/td>\nDreven\u00e9 puzdro<\/td>\n<\/tr>\n
Z\u00e1ruka po predaji<\/td>\n12 mesiacov; n\u00e1hradn\u00e9 diely odoslan\u00e9 medzin\u00e1rodnou expresnou slu\u017ebou v r\u00e1mci z\u00e1ruky<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Ekvivalenty medzin\u00e1rodnej triedy ocele 42CrMo<\/p>\n

\n\n\n\n\n\n\n\n
VB (\u010c\u00edna)<\/th>\nISO<\/th>\nASTM<\/th>\nJIS<\/th>\nDIN<\/th>\n<\/tr>\n
42CrMo<\/td>\n42CrMo4<\/td>\n4140<\/td>\nSCM440<\/td>\n42CrMo4<\/td>\n<\/tr>\n
40Cr<\/td>\n41Cr4<\/td>\n5140<\/td>\nSCR440<\/td>\n41Cr4<\/td>\n<\/tr>\n
20CrMnTi<\/td>\n\u2014<\/td>\n\u2014<\/td>\nSMK22<\/td>\n\u2014<\/td>\n<\/tr>\n
20CrNiMo<\/td>\n20CrNiMo2<\/td>\n8720<\/td>\nSNCM220<\/td>\n21NiCrMo2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Vysokofrekven\u010dn\u00e9 kalenie HRC 50-55 \u2013 Pre\u010do toto tepeln\u00e9 spracovanie pre ozuben\u00e9 koles\u00e1 valcovn\u00ed<\/h2>\n

\"Dvojit\u00e9<\/p>\n

In\u017einieri ozuben\u00fdch kolies valcovn\u00ed vyvinuli HRC 50-55 pomocou \u0161pecifik\u00e1cie vysokofrekven\u010dn\u00e9ho kalenia ako praktick\u00e9 optimum pre ozuben\u00e9 koles\u00e1 pastorka a pohonu pracovn\u00fdch valcov po desa\u0165ro\u010diach praxe vo valcovniach ocele, hlin\u00edka a medi. \u0160pecifik\u00e1cia odr\u00e1\u017ea tri \u0161pecifick\u00e9 prev\u00e1dzkov\u00e9 podmienky valcovn\u00ed, ktor\u00e9 odli\u0161uj\u00fa t\u00fato aplik\u00e1ciu od in\u00fdch priemyseln\u00fdch pou\u017eit\u00ed ozuben\u00fdch kolies:<\/p>\n

R\u00e1zov\u00e9 za\u0165a\u017eenie pri vstupe obrobku<\/h3>\n

Ke\u010f oce\u013eov\u00fd blok, brama alebo p\u00e1s vst\u00fapi do valcovacej medzery, ozuben\u00e9 koleso za\u017eije okam\u017eit\u00fd n\u00e1rast kr\u00fatiaceho momentu 3\u20138-n\u00e1sobok ust\u00e1len\u00e9ho valcovacieho kr\u00fatiaceho momentu. Tento n\u00e1raz sa opakuje pri ka\u017edom prechode \u2013 stovkykr\u00e1t za smenu v kontinu\u00e1lnej valcovni. Povrch zubov HRC 50-55 je dostato\u010dne tvrd\u00fd, aby odolal jamkovej tvorbe a povrchovej \u00fanave, ktor\u00fa by toto cyklick\u00e9 \u0161pi\u010dkov\u00e9 nap\u00e4tie sp\u00f4sobilo na ozubenom kolese s m\u00e4kk\u00fdmi zubami QT (HB 220-280), zatia\u013e \u010do h\u00fa\u017eevnat\u00e9 jadro 42CrMo (\u00faprava QT udr\u017eiavan\u00e1 v jadre procesom vysokofrekven\u010dn\u00e9ho kalenia, ktor\u00fd ohrieva iba povrchov\u00fa vrstvu) absorbuje energiu impulzu bez krehk\u00e9ho lomu v koreni zuba. Toto je z\u00e1kladn\u00fd d\u00f4vod, pre\u010do sa uprednost\u0148uje kalenie HRC 50-55 pomocou vysokofrekven\u010dn\u00e9ho kalenia pred \u00fapln\u00fdm kalen\u00edm: dosahuje po\u017eiadavku na povrchov\u00fa tvrdos\u0165 a z\u00e1rove\u0148 zachov\u00e1va r\u00e1zov\u00fa h\u00fa\u017eevnatos\u0165 jadra QT.<\/p>\n

Odolnos\u0165 vo\u010di vodn\u00e9mu kame\u0148u a abraz\u00edvnemu opotrebovaniu<\/h3>\n

Prostredie valcovn\u00ed za tepla obsahuje \u010dastice \u017eelezn\u00fdch okov\u00edn a abraz\u00edvne oxida\u010dn\u00e9 produkty, ktor\u00e9 kontaminuj\u00fa mazivo prevodov napriek filtr\u00e1cii. Boky zubov HRC 50-55 odol\u00e1vaj\u00fa abraz\u00edvnemu opotrebovaniu sp\u00f4soben\u00e9mu t\u00fdmito \u010dasticami podstatne lep\u0161ie ako ozuben\u00e9 koles\u00e1 s m\u00e4kk\u00fdmi zubami s tvrdos\u0165ou HB 220-280, \u010d\u00edm sa predl\u017euje doba medzi v\u00fdmenami ozuben\u00fdch kolies a zni\u017euj\u00fa sa celkov\u00e9 n\u00e1klady na vlastn\u00edctvo z h\u013eadiska nepl\u00e1novan\u00fdch prestojov na v\u00fdmenu ozuben\u00fdch kolies. Na porovnanie, cementovan\u00e9 ozuben\u00e9 koles\u00e1 s tvrdos\u0165ou HRC 58-62 by poskytovali e\u0161te vy\u0161\u0161iu odolnos\u0165 vo\u010di abraz\u00edvnemu opotrebovaniu, ale predstavuj\u00fa v\u00e4\u010d\u0161ie riziko krehkosti pri opakovanom r\u00e1zovom za\u0165a\u017een\u00ed vstupu obrobku, \u010do rob\u00ed zo strednej \u0161pecifik\u00e1cie HRC 50-55 overen\u00e9 in\u017einierske optimum pre t\u00fato \u0161pecifick\u00fa kombin\u00e1ciu za\u0165a\u017eenia.<\/p>\n

Integrovan\u00e1 vs. delen\u00e1 zostava \u2013 mo\u017enosti konfigur\u00e1cie valcovne<\/h2>\n

Spolo\u010dnos\u0165 Korea Ever-Power vyr\u00e1ba dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 pre valcovacie stolice v dvoch konfigur\u00e1ci\u00e1ch, pri\u010dom ka\u017ed\u00e1 je vhodn\u00e1 pre r\u00f4zne ve\u013ekosti stol\u00edc a mont\u00e1\u017ene podmienky:<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Faktor<\/th>\nIntegr\u00e1lna (jednodielna) rybia kos\u0165<\/th>\nRozdelen\u00e1 zostava Rybia kos\u0165<\/th>\n<\/tr>\n
Kon\u0161trukcia tela prevodovky<\/td>\nJeden kovan\u00fd polotovar; \u013eav\u00e1 a prav\u00e1 \u0161pir\u00e1la opracovan\u00e9 s centr\u00e1lnou od\u013eah\u010dovacou dr\u00e1\u017ekou<\/td>\nDva samostatn\u00e9 poloprevody zostaven\u00e9 s presn\u00fdm dr\u00e1\u017ekovan\u00fdm, perov\u00fdm alebo skrutkov\u00fdm pr\u00edrubov\u00fdm spojom<\/td>\n<\/tr>\n
Rozsah ve\u013ekost\u00ed<\/td>\nPraktick\u00e9 a\u017e do vonkaj\u0161ieho priemeru cca 800 mm \u2013 v\u00e4\u010d\u0161ie polotovary predstavuj\u00fa probl\u00e9my s kovan\u00edm a manipul\u00e1ciou<\/td>\n\u017diadne praktick\u00e9 obmedzenie ve\u013ekosti \u2013 pou\u017e\u00edva sa pre ve\u013ek\u00e9 ozuben\u00e9 koles\u00e1 s hrubovac\u00edm stolom s vonkaj\u0161\u00edm priemerom 800 \u2013 2 000 mm<\/td>\n<\/tr>\n
Presnos\u0165 f\u00e1zy \u0161pir\u00e1ly<\/td>\nNajvy\u0161\u0161ia \u2014 \u013eav\u00e1 a prav\u00e1 \u0161pir\u00e1la obroben\u00e1 v jednom nastaven\u00ed, zaru\u010den\u00e9 f\u00e1zov\u00e9 zarovnanie<\/td>\nVy\u017eaduje sa postup na\u010dasovania mont\u00e1\u017ee na dosiahnutie spr\u00e1vnej f\u00e1zy \u2013 zlo\u017eitej\u0161ia in\u0161tal\u00e1cia<\/td>\n<\/tr>\n
In\u0161tal\u00e1cia mlyna<\/td>\nVy\u017eaduje demont\u00e1\u017e hriade\u013ea na nasunutie ozuben\u00e9ho kolesa na hriade\u013e \u2013 obmedzuje kon\u0161trukciu puzdra<\/td>\nMo\u017enos\u0165 mont\u00e1\u017ee na hriade\u013e bez demont\u00e1\u017ee \u2013 v\u00fdhody pre \u00fadr\u017ebu na mieste v stiesnen\u00fdch stoliciach mlynov<\/td>\n<\/tr>\n
V\u00fdrobn\u00e9 n\u00e1klady<\/td>\nSpodn\u00e9 \u2013 nastavenie pre jednoduch\u00e9 obr\u00e1banie<\/td>\nVy\u0161\u0161ia \u2013 dve teles\u00e1 prevodovky + opracovanie a mont\u00e1\u017e spoja<\/td>\n<\/tr>\n
Najlep\u0161ie pre<\/td>\nDokon\u010dovacie stolice pre mal\u00e9\/stredn\u00e9 valcovne, valcovne za studena, nov\u00e1 kon\u0161trukcia valcovn\u00ed<\/td>\nVe\u013ek\u00e9 stolice na hrubovanie za tepla, reverzn\u00e9 valcovacie stolice, v\u00fdmena v existuj\u00facich stoliciach s pevn\u00fdm krytom<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Hlavn\u00e9 v\u00fdhody pohonn\u00fdch syst\u00e9mov valcovn\u00ed<\/h2>\n

\"Overenie<\/p>\n

\n
\n

\u25b6 HRC 50-55 Optimalizovan\u00e9 pre mlynsk\u00e9 pr\u00e1ce<\/strong><\/p>\n

Dostato\u010dne tvrd\u00fd na odolnos\u0165 vo\u010di abraz\u00edvnemu opotrebovaniu a kontaktnej \u00fanave v mazive valcovn\u00ed kontaminovanom vodn\u00fdm kame\u0148om; dostato\u010dne pevn\u00fd v jadre na to, aby absorboval n\u00e1razy pri vstupe do obrobku bez praskania kore\u0148a zuba. T\u00e1to stredn\u00e1 tvrdos\u0165 je overen\u00e1 v stojanoch pastorkov valcovn\u00ed na celom svete \u2013 technicky optimum medzi tvrdos\u0165ou povrchu a h\u00fa\u017eevnatos\u0165ou jadra pre tento \u0161pecifick\u00fd cyklus za\u0165a\u017eenia.<\/p>\n<\/div>\n

\n

\u25b6 Nulov\u00fd axi\u00e1lny posuv v kompaktn\u00fdch fr\u00e9zovac\u00edch stoliciach<\/strong><\/p>\n

Ozuben\u00e9 stojany valcovn\u00edc s\u00fa navrhnut\u00e9 pre maxim\u00e1lnu kompaktnos\u0165, aby sa zmestili do rozlo\u017eenia valcovacej linky. Charakteristika nulov\u00e9ho axi\u00e1lneho posunu konfigur\u00e1cie rybej kosti eliminuje po\u017eiadavky na axi\u00e1lne lo\u017eisk\u00e1, \u010d\u00edm sa zni\u017euje d\u013a\u017eka puzdra a po\u010det lo\u017e\u00edsk v ozubenom stojane \u2013 \u010do sa priamo premieta do krat\u0161ieho rozstupu valcovacej linky a ni\u017e\u0161\u00edch kapit\u00e1lov\u00fdch v\u00fddavkov pre nov\u00e9 in\u0161tal\u00e1cie valcovn\u00ed.<\/p>\n<\/div>\n

\n

\u25b6 Zhoda s medzin\u00e1rodn\u00fdmi normami AISI 4140 \/ SCM440<\/strong><\/p>\n

Korea Ever-Power provides material certificates confirming chemical composition and mechanical properties in the customer’s standard (ASTM 4140, JIS SCM440, DIN 42CrMo4, or GB 42CrMo). This supports the procurement approval processes of steel mills operated by international groups \u2014 Korean, Japanese, European, and North American standard documents all available.<\/p>\n<\/div>\n

\n

\u25b6 Br\u00fasenie mont\u00e1\u017enych komponentov<\/strong><\/p>\n

Br\u00fasenie zubov po vysokofrekven\u010dnom kalen\u00ed je k dispoz\u00edcii pre dvoj\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 valcovn\u00ed, kde sa vy\u017eaduje vy\u0161\u0161ia trieda presnosti \u2013 zvy\u010dajne pre ozuben\u00e9 koles\u00e1 dokon\u010dovac\u00edch stol\u00edc, kde kvalita povrchovej \u00fapravy priamo ovplyv\u0148uje kvalitu povrchu p\u00e1su pri valcovan\u00ed za studena, alebo pre mont\u00e1\u017ene diely, kde sa mus\u00ed f\u00e1za \u0161pir\u00e1ly udr\u017eiava\u0165 v \u00fazkych toleranci\u00e1ch pre rozdelen\u00e9 zarovnanie v tvare rybej kosti.<\/p>\n<\/div>\n<\/div>\n

Scen\u00e1re pou\u017eitia valcovne<\/h2>\n

\"valcov\u0148a,<\/p>\n

Pastorkov\u00e9 stojany a hrubovacie pohony pre valcovanie za tepla<\/h3>\n

Hot strip mill roughing stands receive 200\u2013300mm thick slabs at 1200\u00b0C and reduce them to approximately 20\u201330mm in 5\u20137 passes. The gear stand pinion must split the motor torque to the two work rolls while absorbing the 3\u20138\u00d7 torque spike at each billet entry. The double helical configuration, 42CrMo HRC 50-55 specification, and the split assembly option for large gear bodies make Korea Ever-Power’s dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 valcovne<\/strong> priame in\u017einierske rie\u0161enie pre aplik\u00e1cie stol\u00edc na hrubovanie za tepla v k\u00f3rejsk\u00fdch valcovniach na valcovanie p\u00e1sov za tepla pod\u013ea \u0161tandardu POSCO a japonsk\u00fdch \u0161pecifik\u00e1ci\u00ed JIS. V\u0161etky ozuben\u00e9 koles\u00e1 so \u0161pir\u00e1lov\u00fdm rezom<\/a> vyr\u00e1baj\u00fa sa pod\u013ea v\u00fdkresu alebo vzorky z\u00e1kazn\u00edka.<\/p>\n

Ozuben\u00e9 koles\u00e1 pre valcovacie stolice za studena a dokon\u010dovacie stolice<\/h3>\n

Dokon\u010dovacie stolice valcovac\u00edch stol\u00edc za studena pracuj\u00fa pri vy\u0161\u0161\u00edch r\u00fdchlostiach na l\u00ednii rozstupu (5 \u2013 25 m\/s) so stabilnej\u0161\u00edm za\u0165a\u017een\u00edm ako stolice pre predvalcovanie za tepla, ale klad\u00fa pr\u00edsnej\u0161ie po\u017eiadavky na presnos\u0165 ozuben\u00fdch kolies \u2013 chyba prenosu v z\u00e1bere ozuben\u00fdch kolies sa priamo prejavuje ako periodick\u00e1 zmena hr\u00fabky (vlna meradla) v p\u00e1se valcovanom za studena. Volite\u013en\u00e9 br\u00fasenie zubov pre dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 valcovac\u00edch stol\u00edc umo\u017e\u0148uje br\u00fasenie ozuben\u00fdch kolies dokon\u010dovac\u00edch stol\u00edc na vy\u0161\u0161iu triedu presnosti tam, kde to vy\u017eaduje kontrola meradla. \u0160pecifik\u00e1cia 42CrMo HRC 50-55 poskytuje primeran\u00fa \u017eivotnos\u0165 pri kontaktn\u00fdch nap\u00e4tiach valcovac\u00edch stol\u00edc za studena. Pre cel\u00fd sortiment k\u00f3rejsk\u00fdch v\u00fdrobkov v\u00fdrobca \u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies<\/a> products, see Korea Ever-Power’s homepage. The dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/a> Technol\u00f3gia sa tie\u017e \u0161iroko pou\u017e\u00edva v konfigur\u00e1ci\u00e1ch tandemov\u00fdch valcovn\u00ed za studena.<\/p>\n

Valcovne hlin\u00edka a medi<\/h3>\n

Valcovne hlin\u00edkov\u00fdch f\u00f3li\u00ed, plechov a meden\u00fdch p\u00e1sov pou\u017e\u00edvaj\u00fa ozuben\u00e9 koles\u00e1 s dvojit\u00fdm \u0161pir\u00e1lov\u00fdm pastorkom s rovnakou \u0161pecifik\u00e1ciou HRC 50-55 ako oceliarne, ale s r\u00f4znym v\u00fdberom modulov a po\u010dtu zubov, ktor\u00e9 odr\u00e1\u017eaj\u00fa m\u00e4k\u0161ie materi\u00e1ly obrobkov a r\u00f4zne po\u017eiadavky na valcovaciu silu. Spolo\u010dnos\u0165 Korea Ever-Power prisp\u00f4sobuje modul, uhol \u0161pir\u00e1ly, po\u010det zubov a \u0161\u00edrku \u010dela pre ka\u017ed\u00fd typ valcovne. z\u00e1vitovkov\u00fd prevod<\/a> S\u00e9ria je k dispoz\u00edcii pre pomocn\u00e9 pohony s vysok\u00fdm prevodov\u00fdm pomerom v tej istej valcovacej linke.<\/p>\n

Kvalitn\u00fd a popredajn\u00fd servis<\/h2>\n

\"Kontrola<\/p>\n