{"id":2146,"date":"2026-04-13T08:43:18","date_gmt":"2026-04-13T08:43:18","guid":{"rendered":"https:\/\/helicalcutgears.top\/?post_type=product&p=2146"},"modified":"2026-04-13T08:43:18","modified_gmt":"2026-04-13T08:43:18","slug":"industrial-alloy-steel-double-helical-gears-full-grade-custom-alloy-matrix-for-precision-herringbone-assembly","status":"publish","type":"product","link":"https:\/\/helicalcutgears.top\/sk\/product\/industrial-alloy-steel-double-helical-gears-full-grade-custom-alloy-matrix-for-precision-herringbone-assembly\/","title":{"rendered":"Priemyseln\u00e9 dvoj\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 z legovanej ocele \u2013 matrica z plnej triedy z\u00e1kazkovej zliatiny pre presn\u00fa mont\u00e1\u017e v tvare rybej kosti"},"content":{"rendered":"
\n

Priemyseln\u00e9 dvoj\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 z legovanej ocele \u2013 preh\u013ead<\/h2>\n

The design of a double helical gear drive involves more engineering decisions than any other gear configuration. The gear designer must select not only the tooth geometry parameters common to all cylindrical gears \u2014 module, tooth count, helix angle, pressure angle, face width \u2014 but also the alloy steel grade that matches the application’s load severity, operating temperature range, and surface hardness requirement; the heat treatment cycle that achieves the specified properties through the tooth cross-section; and most critically for herringbone gears, the center plane alignment specification that determines how precisely the left-hand and right-hand helix halves must be aligned in the assembled gearbox for even load distribution across both tooth faces. Each of these decisions has cost and performance implications, and incorrect choices lead either to premature gear failure or unnecessary over-specification cost.<\/p>\n

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

Spolo\u010dnos\u0165 Korea Ever-Power Worm Gear Co., Ltd. vyr\u00e1ba Dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 z priemyselnej legovanej ocele<\/strong> across the complete range of engineering steel grades used in industrial gearboxes \u2014 from 45# carbon steel for moderate-duty conveyor drives to 17CrNiMo6 carburized hard tooth for railway and offshore applications \u2014 with minimum order quantity of 1 piece and full custom per drawing. Korea Ever-Power’s engineering team provides ODM support for alloy grade selection and center plane tolerance specification for customers designing new gearboxes or upgrading existing gear drive systems. For the complete product catalog of ozuben\u00e9 koles\u00e1 so \u0161pir\u00e1lov\u00fdm rezom<\/a> od spolo\u010dnosti Korea Ever-Power, pozrite si kompletn\u00fd sortiment produktov.<\/p>\n

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

\"v\u00fdrobn\u00fd<\/p>\n

\u0160pecifik\u00e1cie produktu \u2013 Dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso z priemyselnej legovanej ocele<\/p>\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 legovan\u00e1 oce\u013e<\/td>\n<\/tr>\n
Tvar zuba<\/td>\nDvojit\u00e1 \u0161pir\u00e1la (rybia kos\u0165) \u2013 \u013eav\u00e1 + prav\u00e1 \u0161pir\u00e1la<\/td>\n<\/tr>\n
Materi\u00e1lov\u00fd sortiment<\/td>\n45# \/ 40Cr \/ 42CrMo \/ 20CrMnTi \/ 20CrNiMo \/ 17CrNiMo6 \u2014 alebo in\u00e1 zliatina pod\u013ea v\u00fdkresu<\/td>\n<\/tr>\n
Tvar<\/td>\nOkr\u00fahle (valcov\u00e9 teleso ozuben\u00e9ho kolesa)<\/td>\n<\/tr>\n
Minim\u00e1lne objednan\u00e9 mno\u017estvo<\/td>\n1 kus<\/td>\n<\/tr>\n
Pou\u017eitie \/ Aplik\u00e1cia<\/td>\nPriemysel \u2013 v\u0161etky sektory vy\u017eaduj\u00face pohony s paraleln\u00fdmi hriade\u013emi s vysok\u00fdm kontaktn\u00fdm pomerom a nulov\u00fdm tlakom<\/td>\n<\/tr>\n
Zarovnanie stredovej roviny<\/td>\nKontrolovan\u00e9 a hl\u00e1sen\u00e9 pod\u013ea \u0161pecifik\u00e1cie z\u00e1kazn\u00edka ako s\u00fa\u010das\u0165 rozmerovej kontroly<\/td>\n<\/tr>\n
V\u00fdrobn\u00e1 met\u00f3da<\/td>\nGenerat\u00edvna met\u00f3da (odva\u013eovanie\/tvarovanie); volite\u013en\u00e9 br\u00fasenie pre presn\u00e9 verzie<\/td>\n<\/tr>\n
Form\u00e1t dod\u00e1vky<\/td>\nVlastn\u00e9 pod\u013ea v\u00fdkresu; k dispoz\u00edcii je podpora v\u00fdberu triedy ODM<\/td>\n<\/tr>\n
Platobn\u00e9 podmienky<\/td>\n50% vopred, 50% oproti fotografi\u00e1m hotov\u00e9ho materi\u00e1lu pred dodan\u00edm (T\/T)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Stredov\u00e1 rovina \u2013 kritick\u00fd rozmer mont\u00e1\u017ee v dvoj\u0161pir\u00e1lov\u00fdch ozuben\u00fdch koles\u00e1ch<\/h2>\n

Najd\u00f4le\u017eitej\u0161ou po\u017eiadavkou na mont\u00e1\u017e dvojit\u00e9ho \u0161pir\u00e1lov\u00e9ho ozuben\u00e9ho kolesa \u2013 okrem geometrie profilu zuba \u2013 je presn\u00e9 umiestnenie stredovej roviny. Stredov\u00e1 rovina (niekedy naz\u00fdvan\u00e1 rovina symetrie alebo stredov\u00e1 rovina) je rovina kolm\u00e1 na os ozuben\u00e9ho kolesa, ktor\u00e1 le\u017e\u00ed v strede medzi \u013eavou a pravou \u010das\u0165ou \u0161pir\u00e1ly ka\u017ed\u00e9ho ozuben\u00e9ho kolesa. V zostave musia ma\u0165 obe ozuben\u00e9 koles\u00e1 dvojice svoje stredov\u00e9 roviny zarovnan\u00e9 s toleranciou stanovenou kon\u0161trukt\u00e9rom prevodovky; ak s\u00fa stredov\u00e9 roviny dvoch ozuben\u00fdch kolies vo\u010di sebe posunut\u00e9, rozlo\u017eenie za\u0165a\u017eenia medzi dvoma polovicami \u0161pir\u00e1ly je nerovnomern\u00e9 \u2013 jedna polovica nesie v\u00e4\u010d\u0161ie za\u0165a\u017eenie ako druh\u00e1, \u010do \u010diasto\u010dne neguje v\u00fdhodu nulov\u00e9ho axi\u00e1lneho tlaku a vytv\u00e1ra asymetrick\u00fd vzorec opotrebovania, ktor\u00fd skracuje \u017eivotnos\u0165 ozuben\u00e9ho kolesa.<\/p>\n

Ako vznik\u00e1 chyba stredovej roviny<\/h3>\n

Chyba polohy stredovej roviny v zostave dvojit\u00e9ho \u0161pir\u00e1lov\u00e9ho ozuben\u00e9ho kolesa m\u00f4\u017ee vznikn\u00fa\u0165 z troch zdrojov: chyba v\u00fdroby v telese ozuben\u00e9ho kolesa (poloha centr\u00e1lnej od\u013eah\u010dovacej dr\u00e1\u017eky sa odchy\u013euje od kon\u0161truk\u010dnej stredovej \u010diary); chyba mont\u00e1\u017ee (ozuben\u00e9 koleso nie je po\u010das in\u0161tal\u00e1cie axi\u00e1lne spr\u00e1vne umiestnen\u00e9 na hriadeli); a prev\u00e1dzkov\u00fd posun (tepeln\u00e1 roz\u0165a\u017enos\u0165 po\u010das ust\u00e1lenej prev\u00e1dzky pos\u00fava teleso ozuben\u00e9ho kolesa axi\u00e1lne vzh\u013eadom na jeho kon\u0161truk\u010dn\u00fa polohu). Spolo\u010dnos\u0165 Korea Ever-Power kontroluje v\u00fdrobn\u00fa zlo\u017eku chyby stredovej roviny meran\u00edm a dokumentovan\u00edm polohy od\u013eah\u010dovacej dr\u00e1\u017eky vzh\u013eadom na obe \u010deln\u00e9 plochy ozuben\u00e9ho kolesa na ka\u017edom vyrobenom dvojitom \u0161pir\u00e1lovom ozubenom kolese. Mont\u00e1\u017ene a prev\u00e1dzkov\u00e9 komponenty mus\u00ed kontrolova\u0165 kon\u0161trukt\u00e9r prevodovky prostredn\u00edctvom polohy ramena hriade\u013ea a tolerancie tepelnej roz\u0165a\u017enosti hriade\u013ea.<\/p>\n

\u0160pecifik\u00e1cia tolerancie stredovej roviny<\/h3>\n

Pr\u00edpustn\u00e1 chyba polohy stredovej roviny pri mont\u00e1\u017ei z\u00e1vis\u00ed od \u0161\u00edrky \u010dela zuba a uhla \u0161pir\u00e1ly. Pre typick\u00e9 priemyseln\u00e9 dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso so \u0161\u00edrkou \u010dela b = 200 mm a uhlom \u0161pir\u00e1ly \u03b2 = 25\u00b0 sp\u00f4sobuje posunutie stredovej roviny o 1 mm medzi dvoma sp\u00e1jan\u00fdmi ozuben\u00fdmi kolesami nevyv\u00e1\u017eenos\u0165 za\u0165a\u017eenia pribli\u017ene 5\u201381 TP3T medzi dvoma polovicami \u0161pir\u00e1ly \u2013 \u010do je v prev\u00e1dzke v\u0161eobecne prijate\u013en\u00e9. Rovnak\u00e9 posunutie v ozubenom kolese s \u00fazkou \u0161\u00edrkou \u010dela (b = 50 mm, \u03b2 = 30\u00b0) sp\u00f4sobuje nevyv\u00e1\u017eenos\u0165 za\u0165a\u017eenia 20\u2013251 TP3T \u2013 \u010do m\u00f4\u017ee by\u0165 v\u00fdznamn\u00e9 z h\u013eadiska \u017eivotnosti. Spolo\u010dnos\u0165 Korea Ever-Power m\u00f4\u017ee v r\u00e1mci technickej podpory ODM poradi\u0165 s vhodnou \u0161pecifik\u00e1ciou tolerancie stredovej roviny pre nov\u00e9 kon\u0161trukcie prevodoviek.<\/p>\n

Sprievodca v\u00fdberom triedy legovanej ocele pre priemyseln\u00e9 dvoj\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
Trieda ocele<\/th>\nMaxim\u00e1lna tvrdos\u0165<\/th>\nJadrov\u00e1 h\u00fa\u017eevnatos\u0165<\/th>\nNajlep\u0161ia aplik\u00e1cia pre dvojit\u00fa \u0161pir\u00e1lu<\/th>\n<\/tr>\n
Uhl\u00edkov\u00e1 oce\u013e 45#<\/td>\nHB 240\u2013280 (QT)<\/td>\nDobr\u00e9<\/td>\nStredne v\u00fdkonn\u00e9 dopravn\u00edky, mie\u0161adl\u00e1, pomal\u00e9 priemyseln\u00e9 prevodovky \u2013 najni\u017e\u0161ie n\u00e1klady<\/td>\n<\/tr>\n
40Cr<\/td>\nHRC 48\u201354 (indukcia)<\/td>\nDobr\u00e9<\/td>\nV\u0161eobecn\u00e9 priemyseln\u00e9 prevodovky, pohony \u010derpadiel \u2013 cenovo v\u00fdhodnej\u0161ie rie\u0161enie oproti 45#<\/td>\n<\/tr>\n
42CrMo<\/td>\nHRC 50\u201355 (indukcia)<\/td>\nVe\u013emi dobr\u00e9; vysok\u00e1 h\u00fa\u017eevnatos\u0165<\/td>\nValcovne, ban\u00edctvo, offshore, priemyseln\u00e9 pohony s vysok\u00fdm r\u00e1zov\u00fdm za\u0165a\u017een\u00edm<\/td>\n<\/tr>\n
20CrMnTi<\/td>\nHRC 58\u201362 (cementovan\u00e9)<\/td>\nVynikaj\u00faci rozdiel medzi puzdrom a jadrom<\/td>\nVysokocyklov\u00e9 priemyseln\u00e9 pohony, CNC obr\u00e1bacie stroje, koncov\u00e9 stupne kompresorov<\/td>\n<\/tr>\n
20CrNiMo<\/td>\nHRC 58\u201362 (cementovan\u00e9)<\/td>\nLep\u0161ia h\u00fa\u017eevnatos\u0165 pri teplot\u00e1ch pod nulou ako 20CrMnTi<\/td>\nPomocn\u00e9 n\u00e1morn\u00e9 zariadenia, navijaky pre morsk\u00e9 pou\u017eitie, vonkaj\u0161ie priemyseln\u00e9 pohony pre chladn\u00e9 podnebie<\/td>\n<\/tr>\n
17CrNiMo6<\/td>\nHRC 58\u201362 (cementovan\u00e9)<\/td>\nNajvy\u0161\u0161ia \u2014 Charpyho r\u00e1zov\u00e1 pevnos\u0165 do \u221240 \u00b0C<\/td>\n\u017delezni\u010dn\u00e1 trakcia, vysokor\u00fdchlostn\u00e9 turb\u00ednov\u00e9 prevodovky, n\u00e1morn\u00e9 syst\u00e9my schv\u00e1len\u00e9 klasifika\u010dnou spolo\u010dnos\u0165ou<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Hlavn\u00e9 v\u00fdhody pre dod\u00e1vku dvoj\u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies z priemyselnej legovanej ocele<\/h2>\n

\"Diel\u0148a<\/p>\n

\n
\n

\u25b6 Riadenie a dokument\u00e1cia stredovej roviny<\/strong><\/p>\n

Poloha od\u013eah\u010dovacej dr\u00e1\u017eky vzh\u013eadom na \u010deln\u00e9 plochy ozuben\u00e9ho kolesa meran\u00e1 a zdokumentovan\u00e1 na ka\u017edom dvoj\u0161pir\u00e1lovom ozubenom kolese ako s\u00fa\u010das\u0165 \u0161tandardn\u00e9ho bal\u00edka rozmerovej kontroly. Z\u00e1kazn\u00edci, ktor\u00ed \u0161pecifikuj\u00fa toleranciu polohy stredovej roviny, dostan\u00fa certifik\u00e1t potvrdzuj\u00faci zhodu \u2013 \u010do je kritick\u00e9 pre prevodovky s \u00fazkymi \u0161\u00edrkami \u010deln\u00fdch pl\u00f4ch alebo vysok\u00fdmi uhlami skrutkovice, kde je citlivos\u0165 na chybu stredovej roviny najvy\u0161\u0161ia.<\/p>\n<\/div>\n

\n

\u25b6 Sortiment akost\u00ed plne legovanej ocele \u2014 MOQ 1<\/strong><\/p>\n

\u017diadne minim\u00e1lne objednan\u00e9 mno\u017estvo. Spolo\u010dnos\u0165 Korea Ever-Power vyr\u00e1ba prototypov\u00e9 a n\u00e1hradn\u00e9 dvoj\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 z akejko\u013evek \u0161tandardnej priemyselnej legovanej ocele \u2013 od uhl\u00edkovej ocele 45# pre jednoduch\u00e9 aplik\u00e1cie s n\u00edzkym za\u0165a\u017een\u00edm a\u017e po cementovan\u00fa oce\u013e 17CrNiMo6 pre certifikovan\u00e9 pohony pre \u017eeleznice a n\u00e1morn\u00e9 vozidl\u00e1. Cena za kus sa potvrdzuje vo f\u00e1ze cenovej ponuky.<\/p>\n<\/div>\n

\n

\u25b6 Generat\u00edvna v\u00fdrobn\u00e1 met\u00f3da<\/strong><\/p>\n

Dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 sa vyr\u00e1baj\u00fa generat\u00edvnou met\u00f3dou (odvalovanie pre vonkaj\u0161ie ozuben\u00e9 koles\u00e1, tvarovanie ozuben\u00fdch kolies pre konfigur\u00e1cie, kde je odvalovanie nepraktick\u00e9). Generat\u00edvna met\u00f3da vytv\u00e1ra spr\u00e1vny evolventn\u00fd profil zuba po celej v\u00fd\u0161ke zuba plynul\u00fdm pohybom fr\u00e9zy vzh\u013eadom na polotovar \u2013 \u010do je nevyhnutn\u00e9 pre dvoj\u0161ikm\u00e9 ozuben\u00e9 koles\u00e1, kde sa dve polovice \u0161pir\u00e1ly musia s\u00fa\u010dasne zabera\u0165 s proti\u013eahl\u00fdm ozuben\u00fdm kolesom.<\/p>\n<\/div>\n

\n

\u25b6 Technick\u00e1 podpora v\u00fdberu triedy ODM<\/strong><\/p>\n

Customers designing new gearboxes or selecting a replacement alloy grade can request Korea Ever-Power’s engineering consultation service. Provide the transmitted torque, speed, duty cycle, thermal environment, and life requirement \u2014 we recommend the appropriate alloy grade and heat treatment and confirm the expected service life at the proposed specification before manufacture begins.<\/p>\n<\/div>\n

\n

\u25b6 Stabiln\u00e9 a konkurencieschopn\u00e9 ceny<\/strong><\/p>\n

Spolo\u010dnos\u0165 Korea Ever-Power p\u00f4sob\u00ed ako priamy v\u00fdrobca s vlastn\u00fdmi kapacitami na kovanie, obr\u00e1banie, tepeln\u00e9 spracovanie a kontrolu \u2013 v dod\u00e1vate\u013eskom re\u0165azci nie je \u017eiadna sprostredkovate\u013esk\u00e1 mar\u017ea obchodnej spolo\u010dnosti. Ceny s\u00fa uv\u00e1dzan\u00e9 za kus pre prototypy a za d\u00e1vku pre v\u00fdrobn\u00e9 mno\u017estv\u00e1, s pravidelnou kontrolou cien pre dlhodob\u00e9 dod\u00e1vate\u013esk\u00e9 zmluvy. Z\u00e1kazn\u00edci potvrdzuj\u00fa cenu zaslan\u00edm podrobn\u00fdch po\u017eiadaviek technick\u00e9mu t\u00edmu.<\/p>\n<\/div>\n<\/div>\n

Scen\u00e1re pou\u017eitia pre priemyseln\u00e9 dvoj\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 z legovanej ocele<\/h2>\n

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

Jednorazov\u00e9 a malos\u00e9riov\u00e9 n\u00e1hradn\u00e9 ozuben\u00e9 koles\u00e1 na mieru<\/h3>\n

Najbe\u017enej\u0161\u00edm pr\u00edpadom pou\u017eitia pre MOQ-1 je v\u00fdmena opotrebovan\u00fdch dvojit\u00fdch \u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies v star\u0161\u00edch prevodovk\u00e1ch, kde p\u00f4vodn\u00fd v\u00fdrobca prestal vyr\u00e1ba\u0165 dan\u00fd diel. Technici priemyselnej \u00fadr\u017eby poskytn\u00fa vzorku opotrebovan\u00e9ho ozuben\u00e9ho kolesa alebo archivovan\u00fd v\u00fdkres; spolo\u010dnos\u0165 Korea Ever-Power zmeria geometriu, potvrd\u00ed druh zliatiny pomocou OES spektrometra a vyrob\u00ed zodpovedaj\u00facu n\u00e1hradu do 15 \u2013 25 pracovn\u00fdch dn\u00ed v z\u00e1vislosti od ve\u013ekosti a tepeln\u00e9ho spracovania. Poloha stredovej roviny sa over\u00ed oproti meraniu opotrebovan\u00e9ho ozuben\u00e9ho kolesa, aby sa zabezpe\u010dilo, \u017ee n\u00e1hrada zapad\u00e1 do existuj\u00faceho telesa prevodovky a polohy ramena hriade\u013ea. Pre v\u0161etky produkty s dvojit\u00fdmi \u0161pir\u00e1lov\u00fdmi ozuben\u00fdmi kolesami dostupn\u00fdmi od spolo\u010dnosti Korea Ever-Power je kompletn\u00fd sortiment zobrazen\u00fd na adrese ozuben\u00e9 koles\u00e1 so \u0161pir\u00e1lov\u00fdm rezom<\/a>.<\/p>\n

Nov\u00fd dizajn a prototyp prevodovky<\/h3>\n

N\u00e1vrh\u00e1ri zariaden\u00ed, ktor\u00ed vyberaj\u00fa dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1<\/strong> for a new gearbox design typically need one or two prototype sets for functional and endurance testing before committing to production tooling and volumes. Korea Ever-Power’s MOQ-1 capability and 15\u201325 working day lead time for prototypes allows the design iteration cycle to proceed without long procurement lead times. Alloy grade changes between prototype versions can be accommodated with short changeover \u2014 from a 45# soft tooth prototype for initial assembly and clearance verification to a 42CrMo HRC 50-55 version for the first functional load test. Refer to the v\u00fdrobca \u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies<\/a> Spolo\u010dnos\u0165 Korea Ever-Power poskytuje technick\u00e9 konzult\u00e1cie. Pre pohony vy\u017eaduj\u00face prvky z\u00e1vitovkov\u00e9ho prevodu v rovnakej kon\u0161trukcii, z\u00e1vitovkov\u00fd prevod<\/a> S\u00e9ria pokr\u00fdva v\u0161etky konfigur\u00e1cie. V \u0161ir\u0161om kontexte dvojit\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/a> Dizajn\u00e9rska a in\u017einierska literat\u00fara pokr\u00fdva cel\u00fa te\u00f3riu.<\/p>\n

Kvalita a slu\u017eby<\/h2>\n

\"Meranie<\/p>\n