{"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\/cs\/product\/rolling-mill-double-helical-gear-split-assembly-or-integral-herringbone\/","title":{"rendered":"Dvojit\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo pro v\u00e1lcovny \u2013 d\u011blen\u00e1 sestava nebo integr\u00e1ln\u00ed ryb\u00ed kost"},"content":{"rendered":"
\n

Dvojit\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo pro v\u00e1lcovac\u00ed stolice \u2013 p\u0159ehled<\/h2>\n

Mezi v\u0161emi pr\u016fmyslov\u00fdmi aplikacemi dvojit\u00fdch \u0161ikm\u00fdch ozuben\u00fdch kol je prost\u0159ed\u00ed v\u00e1lcovny pravd\u011bpodobn\u011b technicky nejn\u00e1ro\u010dn\u011bj\u0161\u00ed. Pastorkov\u00e1 stolice pro v\u00e1lcov\u00e1n\u00ed za tepla mus\u00ed p\u0159en\u00e1\u0161et n\u011bkolik megawatt\u016f prost\u0159ednictv\u00edm kompaktn\u00ed soukol\u00ed a z\u00e1rove\u0148 absorbovat okam\u017eit\u00e9 \u0161pi\u010dky to\u010div\u00e9ho momentu o 3\u20138n\u00e1sobku jmenovit\u00e9ho p\u0159en\u00e1\u0161en\u00e9ho to\u010div\u00e9ho momentu, kdy\u017e ka\u017ed\u00fd obrobek vstoup\u00ed do mezery v\u00e1lc\u016f \u2013 impulzn\u00ed zat\u00ed\u017een\u00ed, kter\u00e9 se vyskytuje stokr\u00e1t za sm\u011bnu, ka\u017edou sm\u011bnu, po celou dobu \u017eivotnosti soukol\u00ed. Syst\u00e9m pohonu v\u00e1lc\u016f mus\u00ed tak\u00e9 tolerovat siln\u00e9 tepeln\u00e9 cykly, proto\u017ee zah\u0159\u00e1t\u00fd materi\u00e1l obrobku proch\u00e1z\u00ed jen milimetry od sk\u0159\u00edn\u011b p\u0159evodovky, a v konfigurac\u00edch reverza\u010dn\u00ed v\u00e1lcovny mus\u00ed opakovan\u011b zrychlovat a zpomalovat celou setrva\u010dnou soustavu v\u00e1lcovny pod zat\u00ed\u017een\u00edm. \u017d\u00e1dn\u00e1 jin\u00e1 konfigurace p\u0159evodu krom\u011b dvojit\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo v\u00e1lcovac\u00ed stolice<\/strong> spolehliv\u011b spl\u0148uje v\u0161echny tyto po\u017eadavky sou\u010dasn\u011b: tvar zubu ve tvaru ryb\u00ed kosti zaji\u0161\u0165uje vysok\u00fd kontaktn\u00ed pom\u011br a sd\u00edlen\u00ed zat\u00ed\u017een\u00ed, kter\u00e9 vyhlazuje r\u00e1zov\u00e1 zat\u00ed\u017een\u00ed na vstupu obrobku, zat\u00edmco charakteristika nulov\u00e9ho axi\u00e1ln\u00edho tlaku eliminuje poruchy axi\u00e1ln\u00edch lo\u017eisek, kter\u00e9 jsou b\u011b\u017en\u00fdm probl\u00e9mem \u00fadr\u017eby u ekvivalentn\u00edch konstrukc\u00ed pohon\u016f s jedn\u00edm \u0161roubovicov\u00fdm v\u00e1lcem.<\/p>\n

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

Spole\u010dnost Korea Ever-Power Worm Gear Co., Ltd. vyr\u00e1b\u00ed dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola v\u00e1lcovac\u00edch stolic<\/strong> z legovan\u00e9 oceli 42CrMo (mezin\u00e1rodn\u011b ekvivalentn\u00ed AISI 4140, JIS SCM440, DIN 42CrMo4) s vysokofrekven\u010dn\u00edm kalen\u00edm a popou\u0161t\u011bn\u00edm pro dosa\u017een\u00ed tvrdosti HRC 50-55 na boc\u00edch zub\u016f. Tato specifikace tvrdosti \u2013 tvrd\u0161\u00ed ne\u017e induk\u010dn\u011b kalen\u00e1 zem\u011bd\u011blsk\u00e1 ozuben\u00e1 kola (HRC 40-45), ale dosa\u017een\u00e1 vysokofrekven\u010dn\u00edm kalen\u00edm, nikoli procesem cementace a brou\u0161en\u00ed u \u017eelezni\u010dn\u00edch nebo d\u016fln\u00edch ozuben\u00fdch kol \u2013 je zaveden\u00fdm pr\u016fmyslov\u00fdm standardem pro ozuben\u00e1 kola pastork\u016f v\u00e1lcovac\u00edch stolic: dostate\u010dn\u00e1 povrchov\u00e1 tvrdost, aby odolala kontaktn\u00ed \u00fanav\u011b a abrazivn\u00edmu opot\u0159eben\u00ed zp\u016fsoben\u00e9mu okujemi a produkty degradace maziva v prost\u0159ed\u00ed v\u00e1lcovny, s hou\u017eevnat\u00fdm j\u00e1drem o\u0161et\u0159en\u00fdm QT, kter\u00e9 absorbuje r\u00e1zy p\u0159i vstupu obrobku bez k\u0159ehk\u00e9ho lomu. Vyr\u00e1b\u011bj\u00ed se jak integr\u00e1ln\u00ed (jednod\u00edln\u00e1 ryb\u00ed kost), tak d\u011blen\u00e9 sestavy.<\/p>\n

Technick\u00e9 specifikace<\/h2>\n

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

Specifikace produktu \u2014 Dvojit\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo pro v\u00e1lcovac\u00ed trat\u011b<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parametr<\/th>\nHodnota<\/th>\n<\/tr>\n
Typ p\u0159evodov\u00e9ho stupn\u011b<\/td>\nDvojit\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo (ryb\u00ed kost) \u2013 jakost pro v\u00e1lcovny<\/td>\n<\/tr>\n
Poloha rychlostn\u00edho stupn\u011b<\/td>\nVn\u011bj\u0161\u00ed p\u0159evod<\/td>\n<\/tr>\n
Materi\u00e1l<\/td>\n42CrMo (AISI 4140 \/ JIS SCM440 \/ DIN 42CrMo4)<\/td>\n<\/tr>\n
Tepeln\u00e9 zpracov\u00e1n\u00ed<\/td>\nKalen\u00ed a popou\u0161t\u011bn\u00ed (vysokofrekven\u010dn\u00ed kalen\u00ed)<\/td>\n<\/tr>\n
Tvrdost boku zubu<\/td>\nHRC 50\u201355<\/td>\n<\/tr>\n
V\u00fdrobn\u00ed metoda<\/td>\nFr\u00e9zov\u00e1n\u00ed ozuben\u00fdch kol nebo odvalov\u00e1n\u00ed ozuben\u00fdch kol; brou\u0161en\u00ed zub\u016f k dispozici pro mont\u00e1\u017en\u00ed komponenty<\/td>\n<\/tr>\n
Konfigurace<\/td>\nIntegr\u00e1ln\u00ed (jednod\u00edln\u00e9 ryb\u00ed kostn\u00ed) nebo d\u011blen\u00e9 mont\u00e1\u017en\u00ed d\u00edly<\/td>\n<\/tr>\n
Modul a po\u010det zub\u016f<\/td>\nVlastn\u00ed dle v\u00fdkresu<\/td>\n<\/tr>\n
Rozsah pou\u017eit\u00ed<\/td>\nPastorkov\u00e9 stolice v\u00e1lcovac\u00edch stolic, pohony pracovn\u00edch v\u00e1lc\u016f, pohony om\u00edta\u010dek, pohony kli\u010dkova\u010d\u016f, hrubovac\u00ed\/dokon\u010dovac\u00ed stolice<\/td>\n<\/tr>\n
Balen\u00ed<\/td>\nD\u0159ev\u011bn\u00e9 pouzdro<\/td>\n<\/tr>\n
Poprodejn\u00ed z\u00e1ruka<\/td>\n12 m\u011bs\u00edc\u016f; n\u00e1hradn\u00ed d\u00edly odes\u00edl\u00e1ny mezin\u00e1rodn\u00ed expresn\u00ed slu\u017ebou v r\u00e1mci z\u00e1ruky<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Ekvivalenty mezin\u00e1rodn\u00ed jakosti oceli 42CrMo<\/p>\n

\n\n\n\n\n\n\n\n
VB (\u010c\u00edna)<\/th>\nISO<\/th>\nASTM<\/th>\nJIS<\/th>\nR\u00c1MUS<\/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\u00ed kalen\u00ed HRC 50-55 \u2013 Pro\u010d toto tepeln\u00e9 zpracov\u00e1n\u00ed pro ozuben\u00e1 kola v\u00e1lcovac\u00edch stolic<\/h2>\n

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

In\u017een\u00fd\u0159i specializuj\u00edc\u00ed se na ozuben\u00e1 kola v\u00e1lcovac\u00edch stolic vyvinuli HRC 50-55 pomoc\u00ed specifikace vysokofrekven\u010dn\u00edho kalen\u00ed jako praktick\u00e9 optimum pro ozuben\u00e1 kola pastorku a pohonu pracovn\u00edch v\u00e1lc\u016f po desetilet\u00edch zku\u0161enost\u00ed v praxi na v\u00e1lcovn\u00e1ch oceli, hlin\u00edku a m\u011bdi. Specifikace odr\u00e1\u017e\u00ed t\u0159i specifick\u00e9 provozn\u00ed podm\u00ednky v\u00e1lcovac\u00edch stolic, kter\u00e9 odli\u0161uj\u00ed tuto aplikaci od jin\u00fdch pr\u016fmyslov\u00fdch pou\u017eit\u00ed ozuben\u00fdch kol:<\/p>\n

R\u00e1zov\u00e9 zat\u00ed\u017een\u00ed p\u0159i vstupu do obrobku<\/h3>\n

Kdy\u017e ocelov\u00fd blok, brama nebo p\u00e1s vstoup\u00ed do v\u00e1lcovac\u00ed mezery, ozuben\u00e9 kolo za\u017eije okam\u017eit\u00fd n\u00e1r\u016fst to\u010div\u00e9ho momentu o 3\u20138n\u00e1sobku ust\u00e1len\u00e9ho v\u00e1lcovac\u00edho momentu. Tento n\u00e1raz se opakuje p\u0159i ka\u017ed\u00e9m pr\u016fchodu \u2013 stovkykr\u00e1t za sm\u011bnu v kontinu\u00e1ln\u00ed v\u00e1lcovn\u011b. Povrch zubu HRC 50-55 je dostate\u010dn\u011b tvrd\u00fd, aby odolal d\u016flkov\u00e9mu korozi a povrchov\u00e9 \u00fanav\u011b, kterou by toto cyklick\u00e9 \u0161pi\u010dkov\u00e9 nap\u011bt\u00ed zp\u016fsobilo na ozuben\u00e9m kole s m\u011bkk\u00fdmi zuby QT (HB 220-280), zat\u00edmco hou\u017eevnat\u00e9 j\u00e1dro 42CrMo (QT \u00faprava udr\u017eovan\u00e1 v j\u00e1d\u0159e vysokofrekven\u010dn\u00edm kalen\u00edm, kter\u00e9 zah\u0159\u00edv\u00e1 pouze povrchovou vrstvu) absorbuje energii impulsu bez k\u0159ehk\u00e9ho lomu v oblasti ko\u0159ene zubu. To je z\u00e1kladn\u00ed d\u016fvod, pro\u010d je HRC 50-55 pomoc\u00ed vysokofrekven\u010dn\u00edho kalen\u00ed up\u0159ednost\u0148ov\u00e1no p\u0159ed \u00fapln\u00fdm kalen\u00edm: dosahuje po\u017eadavku na povrchovou tvrdost a z\u00e1rove\u0148 zachov\u00e1v\u00e1 r\u00e1zovou hou\u017eevnatost j\u00e1dra QT.<\/p>\n

Odolnost proti okap\u016fm a abrazivn\u00edmu opot\u0159eben\u00ed<\/h3>\n

Prost\u0159ed\u00ed v\u00e1lcoven za tepla obsahuje \u010d\u00e1stice \u017eelezn\u00fdch okuj\u016f a abrazivn\u00ed oxida\u010dn\u00ed produkty, kter\u00e9 kontaminuj\u00ed mazivo p\u0159evodovky i p\u0159es filtraci. Boky zub\u016f s tvrdost\u00ed HRC 50-55 odol\u00e1vaj\u00ed abrazivn\u00edmu opot\u0159eben\u00ed zp\u016fsoben\u00e9mu t\u011bmito \u010d\u00e1sticemi podstatn\u011b l\u00e9pe ne\u017e ozuben\u00e1 kola s m\u011bkk\u00fdmi zuby s tvrdost\u00ed HB 220-280, co\u017e prodlu\u017euje dobu mezi v\u00fdm\u011bnami ozuben\u00fdch kol a sni\u017euje celkov\u00e9 n\u00e1klady na vlastnictv\u00ed z hlediska nepl\u00e1novan\u00fdch prostoj\u016f z d\u016fvodu v\u00fdm\u011bny ozuben\u00fdch kol. Pro srovn\u00e1n\u00ed, cementovan\u00e1 ozuben\u00e1 kola s tvrdost\u00ed HRC 58-62 by poskytovala je\u0161t\u011b vy\u0161\u0161\u00ed odolnost proti abrazivn\u00edmu opot\u0159eben\u00ed, ale p\u0159edstavuj\u00ed v\u011bt\u0161\u00ed riziko k\u0159ehkosti p\u0159i opakovan\u00e9m r\u00e1zov\u00e9m zat\u00ed\u017een\u00ed vstupu obrobku \u2013 co\u017e \u010din\u00ed st\u0159edn\u00ed specifikaci HRC 50-55 osv\u011bd\u010den\u00fdm in\u017een\u00fdrsk\u00fdm optimem pro tuto specifickou kombinaci zat\u00ed\u017een\u00ed.<\/p>\n

Integrovan\u00e1 vs. d\u011blen\u00e1 sestava \u2013 mo\u017enosti konfigurace v\u00e1lcovac\u00ed trat\u011b<\/h2>\n

Spole\u010dnost Korea Ever-Power vyr\u00e1b\u00ed dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola pro v\u00e1lcovac\u00ed stolice ve dvou konfigurac\u00edch, z nich\u017e ka\u017ed\u00e1 je vhodn\u00e1 pro r\u016fzn\u00e9 velikosti v\u00e1lcovac\u00edch stolic a instala\u010dn\u00ed podm\u00ednky:<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Faktor<\/th>\nIntegr\u00e1ln\u00ed (jednod\u00edln\u00fd) ryb\u00ed vzor<\/th>\nD\u011blen\u00e1 sestava Ryb\u00ed kost<\/th>\n<\/tr>\n
Konstrukce t\u011blesa p\u0159evodovky<\/td>\nJeden kovan\u00fd polotovar; lev\u00e1 a prav\u00e1 \u0161roubovice obr\u00e1b\u011bn\u00e9 s centr\u00e1ln\u00ed odleh\u010dovac\u00ed dr\u00e1\u017ekou<\/td>\nDva samostatn\u00e9 polop\u0159evody sestaven\u00e9 s p\u0159esn\u00fdm dr\u00e1\u017ekovan\u00fdm, perem nebo \u0161roubov\u00fdm p\u0159\u00edrubov\u00fdm spojem<\/td>\n<\/tr>\n
Rozsah velikost\u00ed<\/td>\nPraktick\u00e9 a\u017e do vn\u011bj\u0161\u00edho pr\u016fm\u011bru cca 800 mm \u2013 v\u011bt\u0161\u00ed polotovary p\u0159edstavuj\u00ed pot\u00ed\u017ee s kov\u00e1n\u00edm a manipulac\u00ed<\/td>\n\u017d\u00e1dn\u00e9 praktick\u00e9 omezen\u00ed velikosti \u2013 pou\u017e\u00edv\u00e1 se pro velk\u00e9 ozuben\u00e9 stolice pro hrubov\u00e1n\u00ed s vn\u011bj\u0161\u00edm pr\u016fm\u011brem 800\u20132000 mm<\/td>\n<\/tr>\n
P\u0159esnost f\u00e1ze \u0161roubovice<\/td>\nNejvy\u0161\u0161\u00ed \u2014 lev\u00e1 a prav\u00e1 \u0161roubovice obr\u00e1b\u011bn\u00e9 v jednom nastaven\u00ed, zaru\u010den\u00e9 f\u00e1zov\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed<\/td>\nVy\u017eaduje postup na\u010dasov\u00e1n\u00ed mont\u00e1\u017ee pro dosa\u017een\u00ed spr\u00e1vn\u00e9 f\u00e1ze \u2013 slo\u017eit\u011bj\u0161\u00ed instalace<\/td>\n<\/tr>\n
Instalace ml\u00fdna<\/td>\nVy\u017eaduje demont\u00e1\u017e h\u0159\u00eddele pro nasunut\u00ed ozuben\u00e9ho kola na h\u0159\u00eddel \u2013 omezuje konstrukci pouzdra<\/td>\nLze namontovat na h\u0159\u00eddel bez demont\u00e1\u017ee \u2013 v\u00fdhody pro \u00fadr\u017ebu na m\u00edst\u011b v uzav\u0159en\u00fdch stolic\u00edch v\u00e1lcoven<\/td>\n<\/tr>\n
V\u00fdrobn\u00ed n\u00e1klady<\/td>\nSpodn\u00ed \u2013 nastaven\u00ed pro jedno obr\u00e1b\u011bn\u00ed<\/td>\nVy\u0161\u0161\u00ed \u2014 dv\u011b t\u011blesa p\u0159evodovky + opracov\u00e1n\u00ed a mont\u00e1\u017e spoje<\/td>\n<\/tr>\n
Nejlep\u0161\u00ed pro<\/td>\nDokon\u010dovac\u00ed stolice pro mal\u00e9\/st\u0159edn\u00ed v\u00e1lcovny, v\u00e1lcovny za studena, n\u00e1vrh nov\u00fdch v\u00e1lcoven<\/td>\nVelk\u00e9 stolice pro hrubov\u00e1n\u00ed za tepla, reverzn\u00ed v\u00e1lcovac\u00ed stolice, v\u00fdm\u011bna ve st\u00e1vaj\u00edc\u00edch v\u00e1lcovac\u00edch stolic\u00edch s pevn\u00fdm krytem<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Hlavn\u00ed v\u00fdhody syst\u00e9m\u016f pohonu v\u00e1lcovac\u00edch stolic<\/h2>\n

\"Kontrola<\/p>\n

\n
\n

\u25b6 HRC 50\u201355 Optimalizov\u00e1no pro ml\u00fdnsk\u00e9 pr\u00e1ce<\/strong><\/p>\n

Dostate\u010dn\u011b tvrd\u00fd pro abrazivn\u00ed opot\u0159eben\u00ed a kontaktn\u00ed \u00fanavu v mazivu pro v\u00e1lcovny kontaminovan\u00e9m okujemi; dostate\u010dn\u011b tuh\u00fd v j\u00e1dru, aby absorboval n\u00e1razy p\u0159i vstupu do obrobku bez prask\u00e1n\u00ed ko\u0159en\u016f zub\u016f. Tato st\u0159edn\u00ed tvrdost je ov\u011b\u0159ena u stolic pastork\u016f v\u00e1lcovac\u00edch stolic po cel\u00e9m sv\u011bt\u011b \u2013 technick\u00e9 optimum mezi povrchovou tvrdost\u00ed a hou\u017eevnatost\u00ed j\u00e1dra pro tento specifick\u00fd cyklus zat\u00ed\u017een\u00ed.<\/p>\n<\/div>\n

\n

\u25b6 Nulov\u00fd axi\u00e1ln\u00ed posuv v kompaktn\u00edch fr\u00e9zovac\u00edch stolic\u00edch<\/strong><\/p>\n

Ozuben\u00e9 stolice v\u00e1lcovac\u00edch stolic jsou navr\u017eeny s ohledem na maxim\u00e1ln\u00ed kompaktnost, aby se ve\u0161ly do uspo\u0159\u00e1d\u00e1n\u00ed v\u00e1lcovac\u00ed linky. Charakteristika nulov\u00e9ho axi\u00e1ln\u00edho tlaku u uspo\u0159\u00e1d\u00e1n\u00ed ryb\u00ed kosti eliminuje po\u017eadavky na axi\u00e1ln\u00ed lo\u017eiska, \u010d\u00edm\u017e se sni\u017euje d\u00e9lka pouzdra a po\u010det lo\u017eisek v ozuben\u00e9m stolici \u2013 co\u017e se p\u0159\u00edmo prom\u00edt\u00e1 do krat\u0161\u00ed rozte\u010de v\u00e1lcovac\u00ed linky a ni\u017e\u0161\u00edch kapit\u00e1lov\u00fdch n\u00e1klad\u016f pro nov\u00e9 instalace v\u00e1lcovac\u00edch stolic.<\/p>\n<\/div>\n

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\u25b6 Shoda s mezin\u00e1rodn\u00edmi normami AISI 4140 \/ SCM440<\/strong><\/p>\n

Spole\u010dnost Korea Ever-Power poskytuje certifik\u00e1ty materi\u00e1l\u016f potvrzuj\u00edc\u00ed chemick\u00e9 slo\u017een\u00ed a mechanick\u00e9 vlastnosti v souladu se standardy z\u00e1kazn\u00edka (ASTM 4140, JIS SCM440, DIN 42CrMo4 nebo GB 42CrMo). To podporuje procesy schvalov\u00e1n\u00ed zak\u00e1zek v ocel\u00e1rn\u00e1ch provozovan\u00fdch mezin\u00e1rodn\u00edmi skupinami \u2013 k dispozici jsou korejsk\u00e9, japonsk\u00e9, evropsk\u00e9 a severoamerick\u00e9 standardn\u00ed dokumenty.<\/p>\n<\/div>\n

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\u25b6 Brou\u0161en\u00ed mont\u00e1\u017en\u00edch komponent\u016f<\/strong><\/p>\n

Brou\u0161en\u00ed zub\u016f po vysokofrekven\u010dn\u00edm kalen\u00ed je k dispozici pro dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola v\u00e1lcovac\u00edch stolic, kde je vy\u017eadov\u00e1na vy\u0161\u0161\u00ed t\u0159\u00edda p\u0159esnosti \u2013 obvykle pro ozuben\u00e1 kola dokon\u010dovac\u00edch stolic, kde kvalita povrchov\u00e9 \u00fapravy p\u0159\u00edmo ovliv\u0148uje kvalitu povrchu p\u00e1su p\u0159i v\u00e1lcov\u00e1n\u00ed za studena, nebo pro mont\u00e1\u017en\u00ed d\u00edly, kde mus\u00ed b\u00fdt f\u00e1ze \u0161roubovice udr\u017eov\u00e1na v \u00fazk\u00fdch toleranc\u00edch pro rozd\u011blen\u00e9 zarovn\u00e1n\u00ed ve tvaru ryb\u00ed kosti.<\/p>\n<\/div>\n<\/div>\n

Sc\u00e9n\u00e1\u0159e pou\u017eit\u00ed v\u00e1lcovac\u00edch stolic<\/h2>\n

\"v\u00e1lcovac\u00ed<\/p>\n

Pastorkov\u00e9 stolice a hrubovac\u00ed pohony pro v\u00e1lcovny za tepla<\/h3>\n

Hrubovac\u00ed stolice pro v\u00e1lcov\u00e1n\u00ed za tepla p\u0159ij\u00edmaj\u00ed bramy o tlou\u0161\u0165ce 200\u2013300 mm p\u0159i teplot\u011b 1200 \u00b0C a b\u011bhem 5\u20137 pr\u016fchod\u016f je zredukuj\u00ed na p\u0159ibli\u017en\u011b 20\u201330 mm. Pastorek ozuben\u00e9 stolice mus\u00ed rozd\u011blit to\u010div\u00fd moment motoru na dva pracovn\u00ed v\u00e1lce a z\u00e1rove\u0148 absorbovat 3\u20138n\u00e1sobn\u00fd to\u010div\u00fd momentov\u00fd n\u00e1r\u016fst na ka\u017ed\u00e9m vstupu do sochoru. Dvojit\u00e1 spir\u00e1lov\u00e1 konfigurace, specifikace 42CrMo HRC 50-55 a mo\u017enost d\u011blen\u00e9 mont\u00e1\u017ee pro velk\u00e1 t\u011blesa ozuben\u00fdch kol d\u011blaj\u00ed z produkt\u016f Korea Ever-Power... dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola v\u00e1lcovac\u00edch stolic<\/strong> p\u0159\u00edm\u00e1 in\u017een\u00fdrsk\u00e1 shoda pro aplikace v hork\u00fdch hrubovac\u00edch stolic\u00edch v korejsk\u00fdch v\u00e1lcovn\u00e1ch pro v\u00e1lcov\u00e1n\u00ed p\u00e1s\u016f dle standardu POSCO a japonsk\u00fdch specifikac\u00ed JIS. V\u0161echny ozuben\u00e1 kola se \u0161roubovicov\u00fdm \u0159ezem<\/a> vyr\u00e1b\u011bj\u00ed se dle v\u00fdkresu nebo vzorku z\u00e1kazn\u00edka.<\/p>\n

Ozuben\u00ed pro v\u00e1lcovny za studena a dokon\u010dovac\u00ed stolice<\/h3>\n

Dokon\u010dovac\u00ed stolice pro v\u00e1lcovny za studena pracuj\u00ed s vy\u0161\u0161\u00edmi rychlostmi na ose stoup\u00e1n\u00ed (5\u201325 m\/s) se stabiln\u011bj\u0161\u00edm zat\u00ed\u017een\u00edm ne\u017e stolice pro p\u0159edvalkov\u00e1n\u00ed za tepla, ale kladou p\u0159\u00edsn\u011bj\u0161\u00ed po\u017eadavky na p\u0159esnost ozuben\u00ed \u2013 chyba p\u0159enosu v z\u00e1b\u011bru ozuben\u00fdch kol se p\u0159\u00edmo projevuje jako periodick\u00e1 zm\u011bna tlou\u0161\u0165ky (m\u011b\u0159ic\u00ed vlna) v p\u00e1su v\u00e1lcovan\u00e9m za studena. Voliteln\u00e9 brou\u0161en\u00ed zub\u016f pro dvojit\u00e1 spir\u00e1lov\u00e1 ozuben\u00e1 kola v\u00e1lcoven umo\u017e\u0148uje brousit ozuben\u00e1 kola dokon\u010dovac\u00edch stolic na vy\u0161\u0161\u00ed t\u0159\u00eddu p\u0159esnosti tam, kde to vy\u017eaduje kontrola tlou\u0161\u0165ky. Specifikace 42CrMo HRC 50-55 poskytuje dostate\u010dnou \u017eivotnost p\u0159i kontaktn\u00edm nap\u011bt\u00ed ve v\u00e1lcovn\u00e1ch za studena. Pro celou \u0159adu korejsk\u00fdch v\u00fdrobk\u016f v\u00fdrobce \u0161ikm\u00fdch ozuben\u00fdch kol<\/a> produkty naleznete na domovsk\u00e9 str\u00e1nce spole\u010dnosti Korea Ever-Power. dvojit\u00e9 spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/a> Technologie se tak\u00e9 \u0161iroce pou\u017e\u00edv\u00e1 v konfigurac\u00edch tandemov\u00fdch v\u00e1lcoven za studena.<\/p>\n

V\u00e1lcovny hlin\u00edku a m\u011bdi<\/h3>\n

V\u00e1lcovny hlin\u00edkov\u00fdch f\u00f3li\u00ed, plech\u016f a m\u011bd\u011bn\u00fdch p\u00e1s\u016f pou\u017e\u00edvaj\u00ed dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola se stejnou tvrdost\u00ed HRC 50-55 jako ocel\u00e1rny, ale s odli\u0161n\u00fdm modulem a po\u010dtem zub\u016f, kter\u00e9 odr\u00e1\u017eej\u00ed m\u011bk\u010d\u00ed materi\u00e1ly obrobk\u016f a r\u016fzn\u00e9 po\u017eadavky na v\u00e1lcovac\u00ed s\u00edlu. Korea Ever-Power p\u0159izp\u016fsobuje modul, \u00fahel stoup\u00e1n\u00ed \u0161roubovice, po\u010det zub\u016f a \u0161\u00ed\u0159ku \u010dela pro ka\u017ed\u00fd typ v\u00e1lcovny. \u0161nekov\u00fd p\u0159evod<\/a> \u0158ada je k dispozici pro pomocn\u00e9 pohony s vysok\u00fdm p\u0159evodov\u00fdm pom\u011brem ve stejn\u00e9 v\u00e1lcovac\u00ed lince.<\/p>\n

Kvalitn\u00ed a poprodejn\u00ed servis<\/h2>\n

\"Kontrola<\/p>\n