{"id":2367,"date":"2026-06-25T05:52:00","date_gmt":"2026-06-25T05:52:00","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2367"},"modified":"2026-06-25T05:52:00","modified_gmt":"2026-06-25T05:52:00","slug":"helical-gear-service-factor-application-factor","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/cs\/helical-gear-service-factor-application-factor\/","title":{"rendered":"Provozn\u00ed faktor \u0161ikm\u00e9ho ozuben\u00e9ho kola \u2014 aplika\u010dn\u00ed faktor KA, klasifikace a pr\u016fvodce v\u00fdb\u011brem AGMA"},"content":{"rendered":"
\n
\n
<\/div>\n
\n

Provozn\u00ed faktor \u0161ikm\u00e9ho ozuben\u00e9ho kola \u2014 aplika\u010dn\u00ed faktor KA, klasifikace a v\u00fdb\u011br dle AGMA<\/h1>\n

Servisn\u00ed faktor (SF nebo KA) aplikovan\u00fd na spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> Specifikace nen\u00ed bezpe\u010dnostn\u00ed rezervou, kterou lze konzervativn\u011b zvolit bez n\u00e1sledk\u016f \u2013 p\u0159\u00edmo zn\u00e1sobuje po\u017eadovanou velikost ozuben\u00e9ho kola, jakost materi\u00e1lu a n\u00e1klady. Nespr\u00e1vn\u00fd provozn\u00ed faktor (p\u0159\u00edli\u0161 n\u00edzk\u00fd riskuje p\u0159ed\u010dasn\u00e9 selh\u00e1n\u00ed; p\u0159\u00edli\u0161 vysok\u00fd pl\u00fdtv\u00e1 pen\u011bzi a zvy\u0161uje hmotnost) je jednou z nej\u010dast\u011bj\u0161\u00edch a nejn\u00e1sledn\u011bj\u0161\u00edch chyb ve specifikaci p\u0159i n\u00e1kupu ozuben\u00fdch kol. Tato p\u0159\u00edru\u010dka vysv\u011btluje, jak ur\u010dit spr\u00e1vnou hodnotu z prvn\u00edch princip\u016f s vyu\u017eit\u00edm r\u00e1mc\u016f AGMA a ISO.<\/p>\n

Potvr\u010fte faktor slu\u017eeb pro va\u0161i aplikaci \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

Co je faktor slu\u017eeb a pro\u010d existuje<\/h2>\n

Servisn\u00ed faktor (obecn\u011b SF; KA v norm\u011b ISO 6336; pom\u011br CSF nebo Ks v norm\u011b AGMA) zohled\u0148uje skute\u010dnost, \u017ee skute\u010dn\u00fd spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> Pohonn\u00fd syst\u00e9m p\u0159en\u00e1\u0161\u00ed \u0161pi\u010dkov\u00e9 momenty, kter\u00e9 p\u0159ekra\u010duj\u00ed jmenovit\u00fd to\u010div\u00fd moment. Motor s nomin\u00e1ln\u00edm v\u00fdkonem 100 kW poh\u00e1n\u011bj\u00edc\u00ed dopravn\u00edk nedod\u00e1v\u00e1 konstantn\u00edch 100 kW \u2013 dod\u00e1v\u00e1 prom\u011bnliv\u00fd to\u010div\u00fd moment, kter\u00fd se zvy\u0161uje b\u011bhem rozb\u011bhu (trhac\u00ed moment motoru 200\u2013300% jmenovit\u00e9ho v\u00fdkonu), b\u011bhem zasek\u00e1v\u00e1n\u00ed produktu (kr\u00e1tkodob\u00fd pln\u00fd zastavovac\u00ed moment) a b\u011bhem rozb\u011bhu s pln\u011b zat\u00ed\u017een\u00fdm p\u00e1sem. Ka\u017ed\u00fd z t\u011bchto p\u0159echodn\u00fdch jev\u016f hromad\u00ed \u00fanavov\u00e9 po\u0161kozen\u00ed rychlost\u00ed \u00fam\u011brnou \u0161pi\u010dkov\u00e9mu to\u010div\u00e9mu momentu umocn\u011bn\u00e9mu na 6. (kontaktn\u00ed \u00fanava) nebo 8. (\u00fanava v ohybu).<\/p>\n

Pro spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> jmenovit\u00fd moment p\u0159esn\u011b odpov\u00edd\u00e1 jmenovit\u00e9mu p\u0159en\u00e1\u0161en\u00e9mu momentu (SF = 1,0), jak\u00fdkoli vrchol p\u0159esahuj\u00edc\u00ed 100% jmenovit\u00e9ho momentu urychluje \u00fanavov\u00e9 po\u0161kozen\u00ed rychleji, ne\u017e je zohledn\u011bno ve v\u00fdpo\u010dtu jmenovit\u00e9ho momentu. SF > 1,0 poskytuje rezervu, kter\u00e1 pokr\u00fdv\u00e1 tyto p\u0159echodn\u00e9 vrcholy. Praktick\u00fd d\u016fsledek: v term\u00ednech ISO 6336 KA vyn\u00e1sob\u00ed jmenovitou te\u010dnou silou F_t na spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> p\u0159ed v\u0161emi ostatn\u00edmi kroky v\u00fdpo\u010dtu \u2013 tak\u017ee ozuben\u00e9 kolo s KA = 1,5 mus\u00ed n\u00e9st 1,5n\u00e1sobek tangenci\u00e1ln\u00ed s\u00edly, co\u017e vy\u017eaduje bu\u010f v\u011bt\u0161\u00ed modul, \u0161ir\u0161\u00ed \u0161\u00ed\u0159ku \u010dela, tvrd\u0161\u00ed materi\u00e1l nebo n\u011bjakou kombinaci.<\/p>\n

Klasifikace zat\u00ed\u017een\u00ed AGMA \u2013 r\u00e1mec pr\u016fmyslov\u00fdch standard\u016f<\/h2>\n

Norma AGMA 2101 (a jej\u00ed p\u0159edch\u016fdce AGMA 2001) klasifikuje pohonn\u00e9 syst\u00e9my do kombinac\u00ed charakteru zdroje energie a charakteru poh\u00e1n\u011bn\u00e9ho stroje. Ka\u017ed\u00e1 kombinace ud\u00e1v\u00e1 doporu\u010den\u00fd provozn\u00ed faktor:<\/p>\n

\n\n\n\n\n\n\n\n\n
Zdroj energie postava<\/th>\nPoh\u00e1n\u011bn\u00fd stroj: Jednotn\u00fd<\/th>\nPoh\u00e1n\u011bn\u00fd stroj: Lehk\u00fd \u0161ok<\/th>\nPoh\u00e1n\u011bn\u00fd stroj: M\u00edrn\u00fd r\u00e1z<\/th>\nPoh\u00e1n\u011bn\u00fd stroj: Siln\u00fd tlumi\u010d<\/th>\n<\/tr>\n<\/thead>\n
Uniforma (elektromotor, parn\u00ed turb\u00edna)<\/td>\n1.00<\/td>\n1.25<\/td>\n1.50<\/td>\n1,75\u20132,00<\/td>\n<\/tr>\n
Lehk\u00fd \u0161ok (v\u00edcev\u00e1lcov\u00fd motor)<\/td>\n1.25<\/td>\n1.50<\/td>\n1.75<\/td>\n2,00\u20132,25<\/td>\n<\/tr>\n
M\u00edrn\u00fd r\u00e1z (jednov\u00e1lcov\u00fd motor)<\/td>\n1.50<\/td>\n1.75<\/td>\n2.00<\/td>\n2,25\u20132,50<\/td>\n<\/tr>\n
Siln\u00fd n\u00e1raz (r\u00e1zov\u00fd lis, \u00fadern\u00edk)<\/td>\n1.75+<\/td>\n2.00+<\/td>\n2.25+<\/td>\n2,50\u20133,00+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Klasifikace poh\u00e1n\u011bn\u00fdch stroj\u016f \u2013 Do kter\u00e9 kategorie pat\u0159\u00ed?<\/h3>\n
\n\n\n\n\n\n\n\n\n
Postava AGMA<\/th>\nP\u0159\u00edklady aplikac\u00ed<\/th>\n\u0160okov\u00e1 postava<\/th>\n<\/tr>\n<\/thead>\n
Jednotn\u00fd<\/td>\nOdst\u0159ediv\u00e1 \u010derpadla a kompresory; lehk\u00e9 ventil\u00e1tory; dopravn\u00edky se st\u00e1l\u00fdm zat\u00ed\u017een\u00edm; gener\u00e1tory<\/td>\nZat\u00ed\u017een\u00ed t\u00e9m\u011b\u0159 konstantn\u00ed; \u010dast\u00e9 startov\u00e1n\u00ed a bez zat\u00ed\u017een\u00ed<\/td>\n<\/tr>\n
Lehk\u00fd \u0161ok<\/td>\nOdst\u0159ediv\u00e9 ventil\u00e1tory a dmychadla; dopravn\u00edky s n\u00e1kladem; je\u0159\u00e1bov\u00e9 pojezdy; v\u0161eobecn\u00e9 obr\u00e1b\u011bc\u00ed stroje; tiska\u0159sk\u00e9 stroje<\/td>\nUr\u010dit\u00e9 odchylky; ob\u010dasn\u00e9 startov\u00e1n\u00ed s lehkou z\u00e1t\u011b\u017e\u00ed; \u017e\u00e1dn\u00fd siln\u00fd n\u00e1raz<\/td>\n<\/tr>\n
M\u00edrn\u00fd \u0161ok<\/td>\nKulov\u00e9 ml\u00fdny (pr\u00e1zdn\u00e9); obr\u00e1b\u011bc\u00ed stroje na kovy; spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> pohony pap\u00edrensk\u00fdch v\u00e1lc\u016f (p\u0159eru\u0161ovan\u00fd \u0159ez); d\u016fln\u00ed v\u00fdtahy; pap\u00edrny; velk\u00e9 ventil\u00e1tory<\/td>\nM\u00edrn\u00e9 kol\u00eds\u00e1n\u00ed to\u010div\u00e9ho momentu; periodick\u00e9 cykly zat\u011b\u017eov\u00e1n\u00ed a odleh\u010dov\u00e1n\u00ed; ur\u010dit\u00fd n\u00e1raz p\u0159i rozb\u011bhu za m\u00edrn\u00e9ho zat\u00ed\u017een\u00ed<\/td>\n<\/tr>\n
Siln\u00fd \u0161ok<\/td>\nKulov\u00e9 ml\u00fdny (s n\u00e1kladem); pohony drti\u010d\u016f; velk\u00e9 spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> otev\u0159en\u00e9 pohony; hrubovac\u00ed stolice v\u00e1lcoven; pohony bagr\u016f; t\u011b\u017ek\u00e9 d\u011brovac\u00ed stroje; cement\u00e1\u0159sk\u00e9 pece<\/td>\nSiln\u00e9 kol\u00eds\u00e1n\u00ed to\u010div\u00e9ho momentu; \u010dast\u00e9 t\u011b\u017ek\u00e9 rozjezdy; r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed; mo\u017enost kr\u00e1tkodob\u00e9ho obr\u00e1cen\u00ed to\u010div\u00e9ho momentu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

ISO 6336 KA \u2013 Ekvivalent v mezin\u00e1rodn\u00ed norm\u011b<\/h2>\n

Norma ISO 6336-1 definuje aplika\u010dn\u00ed faktor KA jako pom\u011br maxim\u00e1ln\u00edho vn\u011bj\u0161\u00edho dynamick\u00e9ho zat\u00ed\u017een\u00ed ozuben\u00e9ho kola k jmenovit\u00e9mu tangenci\u00e1ln\u00edmu zat\u00ed\u017een\u00ed na rozte\u010dn\u00e9 kru\u017enici. Tabulka 1 v norm\u011b ISO 6336-1 uv\u00e1d\u00ed orienta\u010dn\u00ed hodnoty:<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Provozn\u00ed stav hnac\u00edho stroje<\/th>\nProvozn\u00ed stav poh\u00e1n\u011bn\u00e9ho stroje<\/th>\nKA (ISO 6336)<\/th>\n<\/tr>\n<\/thead>\n
Jednotn\u00fd<\/td>\nJednotn\u00fd<\/td>\n1.00<\/td>\n<\/tr>\n
Jednotn\u00fd<\/td>\nM\u00edrn\u00e9 ot\u0159esy<\/td>\n1.25<\/td>\n<\/tr>\n
Jednotn\u00fd<\/td>\nSiln\u00e9 ot\u0159esy<\/td>\n1.50<\/td>\n<\/tr>\n
Lehk\u00e9 \u0161oky<\/td>\nJednotn\u00fd<\/td>\n1.10<\/td>\n<\/tr>\n
Lehk\u00e9 \u0161oky<\/td>\nM\u00edrn\u00e9 ot\u0159esy<\/td>\n1.35<\/td>\n<\/tr>\n
Lehk\u00e9 \u0161oky<\/td>\nSiln\u00e9 ot\u0159esy<\/td>\n1.60<\/td>\n<\/tr>\n
M\u00edrn\u00e9 ot\u0159esy<\/td>\nJednotn\u00fd<\/td>\n1.25<\/td>\n<\/tr>\n
M\u00edrn\u00e9 ot\u0159esy<\/td>\nM\u00edrn\u00e9 ot\u0159esy<\/td>\n1.50<\/td>\n<\/tr>\n
M\u00edrn\u00e9 ot\u0159esy<\/td>\nSiln\u00e9 ot\u0159esy<\/td>\n1.75+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
Vliv velikosti ozuben\u00e9ho kola u KA:<\/strong> Sou\u010dinitel bezpe\u010dnosti kontaktn\u00ed \u00fanavy S_H = \u03c3_H lim \/ (\u03c3_H0 \u00d7 \u221aKA), kde \u03c3_H0 je nomin\u00e1ln\u00ed Hertzovo kontaktn\u00ed nap\u011bt\u00ed. Zv\u00fd\u0161en\u00ed KA z 1,0 na 1,5 p\u0159i zachov\u00e1n\u00ed konstantn\u00edho S_H vy\u017eaduje sn\u00ed\u017een\u00ed \u03c3_H0 faktorem \u221a1,5 = 1,22. Proto\u017ee \u03c3_H0 \u221d 1\/(d\u2081 \u00d7 b)^0,5, dosa\u017een\u00ed tohoto c\u00edle vy\u017eaduje zv\u011bt\u0161en\u00ed velikosti ozuben\u00e9ho kola (modul \u00d7 po\u010det zub\u016f nebo \u0161\u00ed\u0159ka \u010deln\u00ed plochy) p\u0159ibli\u017en\u011b o 22\u201350% \u2013 co\u017e m\u00e1 zna\u010dn\u00fd dopad na n\u00e1klady, d\u00edky \u010demu\u017e je v\u00fdb\u011br KA jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch rozhodnut\u00ed o specifikaci pro spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> zad\u00e1v\u00e1n\u00ed ve\u0159ejn\u00fdch zak\u00e1zek.<\/div>\n

Zvl\u00e1\u0161tn\u00ed p\u0159\u00edpady vy\u017eaduj\u00edc\u00ed vy\u0161\u0161\u00ed KA<\/h2>\n

\u010cast\u00e9 spou\u0161t\u011bn\u00ed motoru pod z\u00e1t\u011b\u017e\u00ed<\/h3>\n

Standardn\u00ed t\u0159\u00edf\u00e1zov\u00fd asynchronn\u00ed motor vytv\u00e1\u0159\u00ed v klidov\u00e9m stavu rozb\u011bhov\u00fd moment 150\u20133001 TP3T jmenovit\u00e9ho momentu \u2013 pln\u00fd rozb\u011bhov\u00fd moment je aplikov\u00e1n na spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> hnac\u00ed \u00fastroj\u00ed p\u0159i ka\u017ed\u00e9m spu\u0161t\u011bn\u00ed motoru. U pohonu, kter\u00fd se spou\u0161t\u00ed 10\u201320kr\u00e1t denn\u011b p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed, m\u016f\u017ee b\u00fdt kumulovan\u00e9 po\u0161kozen\u00ed ze start\u016f motoru zna\u010dn\u00e9. Oprava: p\u0159idejte k z\u00e1kladn\u00edmu KA \u201efaktor frekvence spou\u0161t\u011bn\u00ed\u201c 1,0\u20131,3 v z\u00e1vislosti na po\u010dtu denn\u00edch start\u016f a multiplik\u00e1toru spou\u0161t\u011bc\u00edho momentu. Spole\u010dnost Korea Ever-Power po\u017eaduje informace o frekvenci spou\u0161t\u011bn\u00ed pro v\u0161echny pohony, kter\u00e9 se spou\u0161t\u00ed v\u00edce ne\u017e 5kr\u00e1t denn\u011b.<\/p>\n

\"typy<\/p>\n

Reverza\u010dn\u00ed pohony<\/h3>\n

Kdy\u017e spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> Pohon obrac\u00ed sm\u011br pod zat\u00ed\u017een\u00edm \u2013 je\u0159\u00e1bov\u00e9 kladkostroje, v\u00e1lcovny p\u0159i obr\u00e1cen\u00e9m pr\u016fchodu, pohon lod\u00ed vp\u0159ed\/vzad \u2013 jak hnac\u00ed bok, tak i pob\u0159e\u017en\u00ed bok ka\u017ed\u00e9ho zubu jsou zat\u00ed\u017eeny st\u0159\u00eddav\u00fdm tahem. Norma ISO 6336 sni\u017euje p\u0159\u00edpustn\u00e9 ohybov\u00e9 nap\u011bt\u00ed \u03c3_F lim o faktor 0,7 pro pln\u011b obr\u00e1cen\u00e9 ohybov\u00e9 zat\u00ed\u017een\u00ed (YM = 0,7 v notaci) ve srovn\u00e1n\u00ed s jednosm\u011brn\u00fdm zat\u00ed\u017een\u00edm (YM = 1,0). To ve skute\u010dnosti vy\u017eaduje bu\u010f v\u011bt\u0161\u00ed modul, \u0161ir\u0161\u00ed \u0161\u00ed\u0159ku \u010dela, nebo tvrd\u0161\u00ed materi\u00e1l pro reverzn\u00ed pohon ve srovn\u00e1n\u00ed s jednosm\u011brn\u00fdm pohonem se stejn\u00fdm jmenovit\u00fdm kroutic\u00edm momentem.<\/p>\n

Nouzov\u00e9 p\u0159et\u00ed\u017een\u00ed \u2013 posouzen\u00ed \u0161pi\u010dkov\u00e9ho to\u010div\u00e9ho momentu<\/h3>\n

Norma ISO 6336 tak\u00e9 vy\u017eaduje, aby spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> p\u0159e\u017e\u00edt specifikovan\u00e9 nouzov\u00e9 p\u0159et\u00ed\u017een\u00ed (obvykle 200\u20133001 TP3T jmenovit\u00e9ho momentu po dobu jedn\u00e9 nebo n\u011bkolika ud\u00e1lost\u00ed) bez zlomen\u00ed zubu. Toto se kontroluje sp\u00ed\u0161e oproti maxim\u00e1ln\u00edmu p\u0159\u00edpustn\u00e9mu ohybov\u00e9mu nap\u011bt\u00ed ne\u017e oproti mezi \u00fanavov\u00e9ho ohybov\u00e9ho nap\u011bt\u00ed, s pou\u017eit\u00edm statick\u00e9ho sou\u010dinitele bezpe\u010dnosti S_F_stat \u2265 1,0 p\u0159i \u0161pi\u010dkov\u00e9m momentu p\u0159et\u00ed\u017een\u00ed vyn\u00e1soben\u00e9m statick\u00fdm sou\u010dinitelem p\u0159et\u00ed\u017een\u00ed Y_S. U cementov\u00fdch ml\u00fdn\u016f s ud\u00e1lostmi restartu zamrzl\u00e9 vs\u00e1zky (to\u010div\u00fd moment a\u017e 4001 TP3T jmenovit\u00e9ho momentu) tato kontrola \u010dasto ur\u010duje v\u00fdb\u011br p\u0159evodov\u00e9ho modulu sp\u00ed\u0161e ne\u017e kontrolu \u00fanavy p\u0159i jmenovit\u00e9m momentu.<\/p>\n

Nej\u010dast\u011bj\u0161\u00ed chyba servisn\u00edho faktoru \u2013 ignorov\u00e1n\u00ed rozb\u011bhov\u00e9ho momentu motoru<\/h2>\n

Nej\u010dast\u011bj\u0161\u00ed chyba v spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> Volba provozn\u00edho faktoru znamen\u00e1, \u017ee pohon elektromotoru je pova\u017eov\u00e1n za \u201erovnom\u011brn\u00fd\u201c bez zohledn\u011bn\u00ed charakteristik rozb\u011bhov\u00e9ho momentu motoru. Asynchronn\u00ed motor s klec\u00ed s p\u0159\u00edm\u00fdm spou\u0161t\u011bn\u00edm (DOL) aplikuje v okam\u017eiku spu\u0161t\u011bn\u00ed 250\u20133501 TP3T jmenovit\u00e9ho momentu. Pokud se pohon spou\u0161t\u00ed 3\u20135kr\u00e1t denn\u011b, znamen\u00e1 to, \u017ee p\u0159evodovka za\u017e\u00edv\u00e1 p\u0159ibli\u017en\u011b 3\u20135 ud\u00e1lost\u00ed \u0161pi\u010dkov\u00e9ho momentu denn\u011b p\u0159i 2,5\u20133,5\u00d7 jmenovit\u00fd \u2013 co\u017e odpov\u00edd\u00e1 klasifikaci zdroje AGMA \u201est\u0159edn\u00ed r\u00e1z\u201c, nikoli \u201erovnom\u011brn\u00fd\u201c. P\u0159\u00edm\u00fdm d\u016fsledkem je volba KA = 1,0 pro takov\u00fd pohon a n\u00e1sledn\u00e1 p\u0159ed\u010dasn\u00e1 \u00fanava zub\u016f v d\u016fsledku ohybu p\u0159i 30\u2013501 TP3T vypo\u010d\u00edtan\u00e9 \u017eivotnosti.<\/p>\n

\u0158e\u0161en\u00ed: bu\u010f aplikovat korekci rozb\u011bhov\u00e9ho momentu na servisn\u00ed faktor, nebo specifikovat softstart\u00e9r nebo VFD (frekven\u010dn\u00ed m\u011bni\u010d), kter\u00fd omezuje rozb\u011bhov\u00fd moment motoru na 100\u2013120% jmenovit\u00e9ho \u2013 \u010d\u00edm\u017e se skute\u010dn\u00fd pohon p\u0159evede na skute\u010dn\u011b \u201ejednotn\u00fd\u201c zdroj, kter\u00fd od\u016fvod\u0148uje KA = 1,0\u20131,25.<\/p>\n

Referen\u010dn\u00ed informace o faktoru slu\u017eeb specifick\u00e9 pro danou aplikaci<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Aplikace<\/th>\nTypick\u00e1 KA<\/th>\nPrim\u00e1rn\u00ed hnac\u00ed s\u00edla<\/th>\n<\/tr>\n<\/thead>\n
Odst\u0159ediv\u00e9 \u010derpadlo (ust\u00e1len\u00fd pr\u016ftok, spou\u0161t\u011bn\u00ed frekven\u010dn\u00edm m\u011bni\u010dem)<\/td>\n1,00\u20131,10<\/td>\nJednotn\u00fd spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> pohon + rovnom\u011brn\u00e9 zat\u00ed\u017een\u00ed; frekven\u010dn\u00ed m\u011bni\u010d eliminuje n\u00e1razy p\u0159i rozjezdu<\/td>\n<\/tr>\n
Pr\u016fmyslov\u00fd ventil\u00e1tor, odst\u0159ediv\u00e9 dmychadlo (p\u0159\u00edm\u00fd start)<\/td>\n1,25\u20131,50<\/td>\nRozb\u011bh motoru DOL p\u0159i momentu 250%; setrva\u010dnost ventil\u00e1toru prodlu\u017euje dobu rozb\u011bhu<\/td>\n<\/tr>\n
Obecn\u00fd dopravn\u00edk, poh\u00e1n\u011bn\u00fd p\u00e1sem (spou\u0161t\u011bn\u00ed s zat\u00ed\u017een\u00edm)<\/td>\n1,25\u20131,50<\/td>\nSpou\u0161t\u011bn\u00ed s zat\u00ed\u017een\u00edm; zasek\u00e1v\u00e1n\u00ed produktu; prokluzov\u00e1n\u00ed \u0159emene<\/td>\n<\/tr>\n
CNC obr\u00e1b\u011bc\u00ed stroj, tiska\u0159sk\u00fd lis<\/td>\n1.25<\/td>\nServo\u0159\u00edzen\u00ed s omezen\u00edm to\u010div\u00e9ho momentu; n\u00edzk\u00e9 r\u00e1zy<\/td>\n<\/tr>\n
D\u016fln\u00ed zved\u00e1k (klec)<\/td>\n1,50\u20132,00<\/td>\n\u010cast\u00e9 starty p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed; p\u0159\u00edpady vytrhnut\u00ed lana<\/td>\n<\/tr>\n
Kulov\u00fd ml\u00fdn, ml\u00fdn SAG<\/td>\n2,00\u20132,50<\/td>\nKatarakta n\u00e1boje koule; zamrzl\u00fd restart n\u00e1boje; periodick\u00e9 p\u0159et\u00ed\u017een\u00ed<\/td>\n<\/tr>\n
\u010celistn\u00ed drti\u010d, n\u00e1razov\u00fd drti\u010d<\/td>\n2.00\u20133.00<\/td>\nP\u0159\u00edm\u00e9 n\u00e1razov\u00e9 zat\u00ed\u017een\u00ed p\u0159i vstupu do horniny; ud\u00e1losti s trampovan\u00fdm \u017eelezem<\/td>\n<\/tr>\n
Hrubovac\u00ed stolice v\u00e1lcovny<\/td>\n1,75\u20132,25<\/td>\nR\u00e1zov\u00fd r\u00e1z p\u0159i vstupu do sochoru; chyby v porovn\u00e1n\u00ed rychlosti<\/td>\n<\/tr>\n
Hlavn\u00ed lodn\u00ed pohon (dvoumotorov\u00fd)<\/td>\n1,50\u20132,00<\/td>\nNerovnom\u011brnost to\u010div\u00e9ho momentu motoru; nouzov\u00e9 brzd\u011bn\u00ed; man\u00e9vrovac\u00ed zat\u00ed\u017een\u00ed<\/td>\n<\/tr>\n
P\u0159evodovka v\u011btrn\u00e9 turb\u00edny (dle AGMA 6006)<\/td>\nSpektrum (ne jeden KA)<\/td>\nAGMA 6006 vy\u017eaduje anal\u00fdzu spektra pln\u00e9ho zat\u00ed\u017een\u00ed \u2013 jeden KA nen\u00ed dosta\u010duj\u00edc\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Korea Ever-Power \u2014 Dokumentace k faktoru slu\u017eeb s ka\u017edou objedn\u00e1vkou<\/h2>\n

\"aplikace<\/p>\n

Spr\u00e1vn\u00fd v\u00fdb\u011br servisn\u00edho faktoru pro tento t\u011b\u017ek\u00fd pr\u016fmysl spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> Pohon vy\u017eaduje znalost charakteru zdroje energie (elektromotor s p\u0159\u00edm\u00fdm rozb\u011bhem nebo pozvoln\u00fdm rozb\u011bhem), charakteru poh\u00e1n\u011bn\u00e9ho stroje (\u00farove\u0148 r\u00e1z\u016f) a p\u0159\u00edpadn\u00fdch zvl\u00e1\u0161tn\u00edch ud\u00e1lost\u00ed (\u010dast\u00e9 rozb\u011bhy, reverzace, nouzov\u00e9 p\u0159et\u00ed\u017een\u00ed). V\u0161echny \u010dty\u0159i faktory mus\u00ed b\u00fdt deklarov\u00e1ny p\u0159ed potvrzen\u00edm specifikace p\u0159evodu.<\/p>\n

Spole\u010dnost Korea Ever-Power po\u017eaduje od z\u00e1kazn\u00edk\u016f n\u00e1sleduj\u00edc\u00ed informace pro v\u0161echny ozuben\u00e9 kolo se spir\u00e1lov\u00fdm \u0159ezem<\/strong> objedn\u00e1vky, u kter\u00fdch aplikace zahrnuje spou\u0161t\u011bn\u00ed pod zat\u00ed\u017een\u00edm, r\u00e1zem nebo reverzac\u00ed: typ zdroje energie (typ motoru, zp\u016fsob spou\u0161t\u011bn\u00ed), typ poh\u00e1n\u011bn\u00e9ho stroje a klasifikace r\u00e1z\u016f, denn\u00ed frekvence spou\u0161t\u011bn\u00ed, p\u0159\u00edtomnost reverza\u010dn\u00edho zat\u00ed\u017een\u00ed a jak\u00e9koli zn\u00e1m\u00e9 ud\u00e1losti \u0161pi\u010dkov\u00e9ho p\u0159et\u00ed\u017een\u00ed. Tyto informace se pou\u017e\u00edvaj\u00ed k ur\u010den\u00ed KA pou\u017eit\u00e9 p\u0159i v\u00fdpo\u010dtu jmenovit\u00e9ho p\u0159evodu, kter\u00fd p\u0159\u00edmo stanov\u00ed minim\u00e1ln\u00ed po\u017eadovan\u00fd modul a jakost materi\u00e1lu pro stanovenou \u017eivotnost. Jako p\u0159\u00edm\u00fd v\u00fdrobce \u0161ikm\u00fdch ozuben\u00fdch kol<\/a>Spole\u010dnost Korea Ever-Power uv\u00e1d\u00ed pou\u017eitou hodnotu KA v dokumentaci k objedn\u00e1vce p\u0159evodovky, tak\u017ee kompletn\u00ed technick\u00fd z\u00e1klad pro specifikaci p\u0159evodovky je transparentn\u00ed a auditovateln\u00fd. Prohl\u00e9dn\u011bte si sortiment \u0161ikm\u00fdch ozuben\u00fdch kol<\/a> pro standardn\u00ed i zak\u00e1zkov\u00e9 pr\u016fmyslov\u00e9 p\u0159evody.<\/p>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
Mohu pou\u017e\u00edt KA = 1,0 pro pohon se \u0161ikm\u00fdm ozuben\u00fdm kolem poh\u00e1n\u011bn\u00fd frekven\u010dn\u00edm m\u011bni\u010dem?<\/strong><\/p>\n

Ano \u2013 za p\u0159edpokladu, \u017ee je frekven\u010dn\u00ed m\u011bni\u010d naprogramov\u00e1n tak, aby omezil akcelera\u010dn\u00ed moment na 100\u20131201 TP3T jmenovit\u00e9ho b\u011bhem rozb\u011bhu a zastavov\u00e1n\u00ed a \u017ee poh\u00e1n\u011bn\u00fd stroj m\u00e1 rovnom\u011brnou zat\u011b\u017eovac\u00ed charakteristiku. frekven\u010dn\u00ed m\u011bni\u010d eliminuje \u0161pi\u010dkov\u00fd rozb\u011bhov\u00fd moment motoru DOL, \u010d\u00edm\u017e se pohon z pohledu zdroje energie AGMA st\u00e1v\u00e1 skute\u010dn\u011b \u201ejednotn\u00fdm\u201c. Pokud v\u0161ak samotn\u00fd poh\u00e1n\u011bn\u00fd stroj zp\u016fsobuje r\u00e1zy (drti\u010d, ml\u00fdn), p\u0159\u00edsp\u011bvek KA poh\u00e1n\u011bn\u00e9ho stroje se uplatn\u00ed bez ohledu na zdroj energie. frekven\u010dn\u00ed m\u011bni\u010d poh\u00e1n\u011bj\u00edc\u00ed kulov\u00fd ml\u00fdn je kombinac\u00ed rovnom\u011brn\u00e9ho zdroje energie + stroje s t\u011b\u017ek\u00fdm r\u00e1zov\u00fdm motorem = AGMA, kter\u00e1 st\u00e1le vy\u017eaduje KA \u2248 1,75.<\/p>\n<\/div>\n

M\u011bn\u00ed KA po\u017eadovanou t\u0159\u00eddu p\u0159esnosti DIN nebo pouze velikost ozuben\u00e9ho kola?<\/strong><\/p>\n

KA p\u0159\u00edmo ovliv\u0148uje spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> velikost a t\u0159\u00edda materi\u00e1lu ve v\u00fdpo\u010dtu \u00fanavy materi\u00e1lu, nikoli t\u0159\u00edda p\u0159esnosti DIN. T\u0159\u00edda p\u0159esnosti DIN je stanovena po\u017eadavky na rychlost a hluk. V\u011bt\u0161\u00ed modul ozuben\u00fdch kol (po\u017eadovan\u00fdch vy\u0161\u0161\u00ed KA) je v\u0161ak n\u011bkdy snaz\u0161\u00ed dos\u00e1hnout v dan\u00e9 t\u0159\u00edd\u011b DIN, proto\u017ee absolutn\u00ed hodnoty tolerance se m\u011bn\u00ed s modulem. A spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> Ozuben\u00e9 kolo M10 DIN t\u0159\u00eddy 6 m\u00e1 v\u011bt\u0161\u00ed absolutn\u00ed tolerance profilu a stoup\u00e1n\u00ed ne\u017e ozuben\u00e9 kolo M5 DIN t\u0159\u00eddy 6 \u2013 co\u017e ozuben\u00e9 kolo M10 pon\u011bkud usnad\u0148uje jeho v\u00fdrobu ve specifikovan\u00e9 t\u0159\u00edd\u011b. Toto je sekund\u00e1rn\u00ed efekt a neoprav\u0148uje ke zm\u011bn\u011b specifikace t\u0159\u00eddy DIN.<\/p>\n<\/div>\n

Jak\u00fd je rozd\u00edl mezi KA (aplika\u010dn\u00ed faktor) a KV (dynamick\u00fd faktor) v norm\u011b ISO 6336?<\/strong><\/p>\n

KA zohled\u0148uje zm\u011bny vn\u011bj\u0161\u00edho zat\u00ed\u017een\u00ed od spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> hnac\u00ed syst\u00e9m \u2013 zat\u00ed\u017een\u00ed generovan\u00e1 zdrojem energie nebo charakteristikami poh\u00e1n\u011bn\u00e9ho stroje (r\u00e1z, rozb\u011bh, reverzace). KV zohled\u0148uje vnit\u0159n\u00ed dynamick\u00e9 zat\u00ed\u017een\u00ed \u2013 dodate\u010dn\u00e9 s\u00edly na zuby generovan\u00e9 vlastn\u00ed p\u0159evodovou chybou dvojice ozuben\u00fdch kol a dynamiku hmotnost-pru\u017eina p\u0159evodov\u00e9ho syst\u00e9mu p\u0159i provozn\u00ed rychlosti. Oboj\u00ed vyn\u00e1sob\u00ed jmenovitou tangenci\u00e1ln\u00ed s\u00edlu ve v\u00fdpo\u010dtu jmenovit\u00fdch hodnot. P\u0159i n\u00edzk\u00e9 rychlosti na ose stoup\u00e1n\u00ed (20 m\/s) pro ozuben\u00e9 kolo t\u0159\u00eddy DIN 8 m\u016f\u017ee KV dos\u00e1hnout 1,4\u20131,8. Kompletn\u00ed spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> Hodnocen\u00ed pou\u017e\u00edv\u00e1 KA \u00d7 KV \u00d7 KH \u00d7 KF jako kombinovan\u00e9 faktory \u2013 nejen KA samotn\u00fd.<\/p>\n<\/div>\n

Pokud st\u00e1vaj\u00edc\u00ed podvozek p\u0159ed\u010dasn\u011b selhal, m\u011bl by n\u00e1hradn\u00ed podvozek pou\u017e\u00edvat vy\u0161\u0161\u00ed KA?<\/strong><\/p>\n

Ano \u2013 pokud spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> Pokud byl zp\u016fsob selh\u00e1n\u00ed d\u016flkovou t\u0159menovou \u00fanavou nebo \u00fanavou z ohybu ko\u0159ene zubu p\u0159i m\u00e9n\u011b ne\u017e 50% vypo\u010d\u00edtan\u00e9 n\u00e1vrhov\u00e9 \u017eivotnosti, byla n\u00e1vrhov\u00e1 KA pravd\u011bpodobn\u011b p\u0159\u00edli\u0161 n\u00edzk\u00e1 pro skute\u010dn\u00e9 provozn\u00ed zat\u00ed\u017een\u00ed. Slu\u017eba anal\u00fdzy selh\u00e1n\u00ed spole\u010dnosti Korea Ever-Power (viz \u010dl\u00e1nek o anal\u00fdze selh\u00e1n\u00ed) identifikuje zp\u016fsob selh\u00e1n\u00ed a porovn\u00e1v\u00e1 po\u017eadovanou KA p\u0159i pozorovan\u00e9 \u017eivotnosti s p\u016fvodn\u011b specifikovanou KA. Pokud jsou zn\u00e1my skute\u010dn\u00e9 ud\u00e1losti \u0161pi\u010dkov\u00e9ho kroutic\u00edho momentu, n\u00e1hrada spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> je specifikov\u00e1na p\u0159i spr\u00e1vn\u00e9 hodnot\u011b KA z prvn\u00ed objedn\u00e1vky. Pokud nejsou skute\u010dn\u00e1 zat\u00ed\u017een\u00ed zn\u00e1ma, doporu\u010duje se p\u0159ed specifikac\u00ed v\u00fdm\u011bny prov\u00e9st p\u0159\u00edstrojov\u00e9 m\u011b\u0159en\u00ed to\u010div\u00e9ho momentu b\u011bhem dvou t\u00fddn\u016f norm\u00e1ln\u00edho provozu \u2013 jinak m\u016f\u017ee nov\u00e9 ozuben\u00e9 kolo selhat ve stejn\u00e9m intervalu.<\/p>\n<\/div>\n

\n

Ov\u011b\u0159te spr\u00e1vn\u00fd servisn\u00ed faktor pro va\u0161i aplikaci se \u0161ikm\u00fdm ozuben\u00fdm kolem<\/h2>\n

Uve\u010fte typ zdroje nap\u00e1jen\u00ed, charakter poh\u00e1n\u011bn\u00e9ho stroje, denn\u00ed frekvenci spou\u0161t\u011bn\u00ed a ve\u0161ker\u00e9 p\u0159\u00edpady \u0161pi\u010dkov\u00e9ho p\u0159et\u00ed\u017een\u00ed. Spole\u010dnost Korea Ever-Power ur\u010d\u00ed spr\u00e1vnou KA, uvede v\u00fdsledn\u00fd modul a po\u017eadavek na jakost materi\u00e1lu a zdokumentuje podklad ve specifikaci objedn\u00e1vky \u2013 co\u017e zajist\u00ed plnou auditovatelnost pro v\u00fdpo\u010det \u00fanavov\u00e9 \u017eivotnosti.<\/p>\n

Potvr\u010fte KA pro va\u0161i \u017e\u00e1dost<\/a>
\nProduktov\u00e1 \u0159ada \u0161ikm\u00fdch ozuben\u00fdch kol<\/a><\/div>\n

Klasifikace dle AGMA 2101 \u00b7 ISO 6336 KA \u00b7 Korekce spou\u0161t\u011bc\u00ed frekvence \u00b7 Reverzn\u00ed zat\u011b\u017eovac\u00ed faktor \u00b7 KA zdokumentov\u00e1na v ka\u017ed\u00e9 objedn\u00e1vce<\/p>\n<\/div>\n

St\u0159iha\u010d: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Provozn\u00ed faktor \u0161ikm\u00e9ho ozuben\u00e9ho kola \u2014 aplika\u010dn\u00ed faktor KA, klasifikace a v\u00fdb\u011br dle AGMA Provozn\u00ed faktor (SF nebo KA) aplikovan\u00fd na specifikaci \u0161ikm\u00e9ho ozuben\u00e9ho kola nen\u00ed bezpe\u010dnostn\u00ed rezervou, kterou lze konzervativn\u011b zvolit bez n\u00e1sledk\u016f \u2013 p\u0159\u00edmo n\u00e1sob\u00ed po\u017eadovanou velikost ozuben\u00e9ho kola, jakost materi\u00e1lu a n\u00e1klady. Nespr\u00e1vn\u00fd provozn\u00ed faktor (p\u0159\u00edli\u0161 n\u00edzk\u00fd) p\u0159edstavuje riziko [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[3082],"tags":[],"class_list":["post-2367","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/posts\/2367","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/comments?post=2367"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/posts\/2367\/revisions"}],"predecessor-version":[{"id":2372,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/posts\/2367\/revisions\/2372"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/media?parent=2367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/categories?post=2367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/tags?post=2367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}