{"id":3364,"date":"2026-05-14T05:26:52","date_gmt":"2026-05-14T05:26:52","guid":{"rendered":"https:\/\/sprocket-chain.net\/?p=3364"},"modified":"2026-05-14T05:28:40","modified_gmt":"2026-05-14T05:28:40","slug":"anatomy-of-a-sprocket-tooth-profile-hub-types-and-material-selection","status":"publish","type":"post","link":"https:\/\/sprocket-chain.net\/sk\/anatomy-of-a-sprocket-tooth-profile-hub-types-and-material-selection\/","title":{"rendered":"Anat\u00f3mia ozuben\u00e9ho kolesa: profil zuba, typy n\u00e1bojov a v\u00fdber materi\u00e1lu"},"content":{"rendered":"
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Anat\u00f3mia ozuben\u00e9ho kolesa: profil zuba, typy n\u00e1bojov a v\u00fdber materi\u00e1lu<\/h1>\n

Nespr\u00e1vna konfigur\u00e1cia n\u00e1boja stoj\u00ed viac \u010dasu ako nespr\u00e1vna ve\u013ekos\u0165 otvoru \u2013 a nespr\u00e1vny profil zuba v\u00e1s stoj\u00ed cel\u00fd hnac\u00ed syst\u00e9m. T\u00e1to pr\u00edru\u010dka popisuje ka\u017ed\u00fd kon\u0161truk\u010dn\u00fd prvok ozuben\u00e9ho kolesa a presne to, ako ka\u017ed\u00fd z nich ovplyv\u0148uje v\u00fdkon a \u017eivotnos\u0165.<\/p>\n

Vy\u017eiadajte si \u0161pecifik\u00e1ciu vlastn\u00e9ho otvoru<\/a><\/p>\n<\/div>\n<\/div>\n

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In\u017einierka obstar\u00e1vania vo vietnamskom z\u00e1vode na spracovanie potrav\u00edn si v polovici roka 2024 objednala n\u00e1hradn\u00e9 ozuben\u00e9 koles\u00e1, pri\u010dom ich \u0161pecifikovala pod\u013ea rozstupu a po\u010dtu zubov \u2013 oboje bolo spr\u00e1vne. Ne\u0161pecifikovala v\u0161ak rozmer presahu n\u00e1boja. Nov\u00e9 ozuben\u00e9 koles\u00e1 pri\u0161li s n\u00e1bojom typu B, zatia\u013e \u010do p\u00f4vodn\u00e9 malo n\u00e1boj typu C, \u010d\u00edm sa \u010deln\u00e1 plocha ozuben\u00e9ho kolesa posunula o 22 mm vzh\u013eadom na r\u00e1m. Re\u0165az be\u017eala tri t\u00fd\u017edne pod uhlom, k\u00fdm \u00fadr\u017eb\u00e1rsky t\u00edm diagnostikoval probl\u00e9m. N\u00e1kladom bola pred\u010dasne opotrebovan\u00e1 re\u0165az a sada ozuben\u00fdch kolies, ktor\u00e9 sa nedali pou\u017ei\u0165. Tomuto v\u00fdsledku sa d\u00e1 pred\u00eds\u0165 pochopen\u00edm toho, \u010do konfigur\u00e1cia n\u00e1boja v skuto\u010dnosti riadi a pre\u010do je d\u00f4le\u017eit\u00e1.<\/p>\n

A ozuben\u00e9 koleso<\/strong> m\u00e1 \u0161tyri odli\u0161n\u00e9 \u0161truktur\u00e1lne z\u00f3ny \u2013 profil zuba, disk alebo r\u00e1fik, n\u00e1boj a otvor \u2013 a ka\u017ed\u00e1 z nich je \u0161pecifikovan\u00e1 samostatne. Najv\u00e4\u010d\u0161iu pozornos\u0165 si zasl\u00fa\u017ei rozstup a po\u010det zubov, ale typ n\u00e1boja a pr\u00edprava otvoru s\u00fa miestom, kde vznik\u00e1 v\u00e4\u010d\u0161ina ch\u00fdb pri in\u0161tal\u00e1cii a pred\u010dasn\u00fdch por\u00fach. Systematick\u00fdm spracovan\u00edm ka\u017edej z\u00f3ny sa odstra\u0148uje nejednozna\u010dnos\u0165, ktor\u00e1 vedie k objedn\u00e1vaniu nespr\u00e1vnych dielov.<\/p>\n

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Profil zuba: Miesto, kde sa ozuben\u00e9 koleso a re\u0165az skuto\u010dne stret\u00e1vaj\u00fa<\/h2>\n
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Norma ANSI B29.1 definuje tvar zuba ozuben\u00e9ho kolesa pomocou troch prim\u00e1rnych geometrick\u00fdch parametrov: polomeru usadenia (ri), polomeru vrcholu (ra) a polomeru bo\u010dn\u00e9ho od\u013eah\u010denia (rf). Tieto parametre nie s\u00fa \u013eubovo\u013en\u00e9 \u2013 vypo\u010d\u00edtavaj\u00fa sa z priemeru val\u010deka a rozstupu re\u0165aze, aby sa zabezpe\u010dilo, \u017ee vo\u013en\u00fd val\u010dek dosadne do p\u00e4ty zuba so \u0161pecifickou v\u00f4\u013eou. Nomin\u00e1lna usadacia v\u00f4\u013ea pre \u0161tandardn\u00e9 ozuben\u00e9 koles\u00e1 ANSI je polomer val\u010deka plus tolerancia, ktor\u00e1 zoh\u013ead\u0148uje v\u00fdrobn\u00e9 odch\u00fdlky vo val\u010deku re\u0165aze aj v p\u00e4te zuba ozuben\u00e9ho kolesa. T\u00e1to v\u00f4\u013ea je d\u00f4vodom, pre\u010do nov\u00e1 re\u0165az na opotrebovanom ozubenom kolese znie inak ako nov\u00e1 re\u0165az na novom ozubenom kolese \u2013 opotrebovan\u00e1 p\u00e4ta zuba stratila svoj profilov\u00fd polomer a val\u010dek u\u017e nedosad\u00e1 v spr\u00e1vnej h\u013abke.<\/p>\n

Profil zuba tie\u017e definuje pracovn\u00fa stranu zuba \u2013 uhol tlaku, pri ktorom sa valec prv\u00fdkr\u00e1t dotkne vstupnej plochy zuba. Norma ANSI B29.1 \u0161pecifikuje 35-stup\u0148ov\u00fd uhol tlaku v bode st\u00fapania pre \u0161tandardn\u00e9 ozuben\u00e9 koles\u00e1. Ide o kompromis medzi maximaliz\u00e1ciou zlo\u017eky hnacej sily a minimaliz\u00e1ciou radi\u00e1lnej odde\u013eovacej sily medzi re\u0165azou a ozuben\u00fdm kolesom. Pri menej ako 15 zuboch sa geometria men\u00ed nato\u013eko, \u017ee sa niekedy pou\u017e\u00edvaj\u00fa upraven\u00e9 tvary zubov (profily ANSI typu II alebo typu III) na zn\u00ed\u017eenie n\u00e1razovej r\u00fdchlosti pri z\u00e1bere valca a zuba.<\/p>\n<\/div>\n

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Tvrdos\u0165 zubov je druhou polovicou pr\u00edbehu o profile zubov. \u0160tandardn\u00e9 ozuben\u00e9 koles\u00e1 komer\u010dnej triedy (zvy\u010dajne oce\u013e AISI 1045) s\u00fa kalen\u00e9 na pribli\u017ene HRC 28 \u2013 32 \u2013 \u010do je posta\u010duj\u00face pre \u0161tandardn\u00e9 za\u0165a\u017eenie. Ozuben\u00e9 koles\u00e1 pre aplik\u00e1cie s vysok\u00fdm cyklom alebo vysok\u00fdm za\u0165a\u017een\u00edm s\u00fa rezan\u00e9 z cementa\u010dnej ocele (AISI 1018 alebo 8620) a po rezan\u00ed s\u00fa na \u010deln\u00fdch ploch\u00e1ch zubov cementovan\u00e9 na HRC 55 \u2013 60. H\u013abka kalenia mus\u00ed by\u0165 dostato\u010dn\u00e1 na to, aby pre\u017eila o\u010dak\u00e1van\u00fa h\u013abku opotrebenia \u2013 zvy\u010dajne 0,8 \u2013 1,5 mm pre \u0161tandardn\u00e9 priemyseln\u00e9 aplik\u00e1cie. H\u013abka kalenia pod 0,5 mm na silne za\u0165a\u017eenom ozubenom kolese sa r\u00fdchlo opotrebuje a odhal\u00ed m\u00e4kk\u00e9 jadro, po \u010dom sa opotrebovanie zubov exponenci\u00e1lne zr\u00fdchli.<\/p>\n

\n\n\n\n\n\n\n\n\n
Rozsah po\u010dtu zubov<\/th>\nOdpor\u00fa\u010danie pre tepeln\u00e9 spracovanie<\/th>\nTypick\u00e1 aplik\u00e1cia<\/th>\nMechanizmus opotrebenia<\/th>\n<\/tr>\n<\/thead>\n
9 \u2013 15T<\/td>\nKalen\u00e9 po cement\u00e1cii, 55\u201360 HRC, h\u013abka puzdra 1,0\u20131,5 mm<\/td>\nVysokor\u00fdchlostn\u00e9 ozuben\u00e9 koles\u00e1, predn\u00e9 ozuben\u00e9 koles\u00e1 motocyklov<\/td>\nOpotrebenie n\u00e1razom na hrote zuba a dosadacej krivke<\/td>\n<\/tr>\n
16 \u2013 30 zubov<\/td>\nKalenie zubov alebo prekalenie na 28\u201332 HRC<\/td>\n\u0160tandardn\u00e9 priemyseln\u00e9 pohony, v\u0161eobecn\u00e9 ozuben\u00e9 koles\u00e1 dopravn\u00edkovej hlavy<\/td>\nProgres\u00edvne opotrebovanie krivky usadzovania v d\u00f4sledku z\u00e1beru val\u010dekov<\/td>\n<\/tr>\n
31 \u2013 65 zubov<\/td>\nDostato\u010dn\u00e9 kalenie zubov; d\u00f4le\u017eitej\u0161ia je h\u00fa\u017eevnatos\u0165 jadra<\/td>\nPoh\u00e1\u0148an\u00e9 ozuben\u00e9 koles\u00e1 v reduk\u010dn\u00fdch pohonoch, pomal\u00e9 dopravn\u00edky<\/td>\nAbraz\u00edvne opotrebenie z pred\u013a\u017een\u00e9ho nes\u00faladu rozstupu re\u0165aze<\/td>\n<\/tr>\n
66T a viac<\/td>\nNormalizovan\u00fd alebo po rezan\u00ed; kalenie je pri tejto ve\u013ekosti \u010dasto nepraktick\u00e9.<\/td>\nVe\u013ekopriemerov\u00e9 nap\u00ednacie ozuben\u00e9 koles\u00e1, pomal\u00e9 vle\u010dn\u00e9 dopravn\u00edky<\/td>\nTangenci\u00e1lne opotrebenie z takmer rovn\u00e9ho z\u00e1beru re\u0165aze<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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Konfigur\u00e1cie rozbo\u010dova\u010dov: \u0160es\u0165 \u0161tandardn\u00fdch typov a kedy ich pou\u017ei\u0165<\/h2>\n
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Norma ANSI B29.1 definuje \u0161es\u0165 \u0161tandardn\u00fdch \u0161t\u00fdlov n\u00e1bojov ozuben\u00fdch kolies, ozna\u010den\u00fdch od typu A do typu F (hoci trh ich be\u017ene ozna\u010duje ako A-Plate, B-Hub, C-Hub, Taper-Bushed, QD-Bushed a Delen\u00fd). Ka\u017ed\u00fd z nich riadi in\u00fd aspekt vz\u0165ahu medzi hriade\u013eom a mont\u00e1\u017eou a v\u00fdber nespr\u00e1vneho vedie bu\u010f k probl\u00e9mom s in\u0161tal\u00e1ciou, alebo k neefekt\u00edvnosti \u00fadr\u017eby.<\/p>\n

Ten\/T\u00e1\/To Ozuben\u00e9 koleso s A-doskou<\/strong> (v eur\u00f3pskej nomenklat\u00fare naz\u00fdvan\u00e9 aj doskov\u00e9 koleso) nem\u00e1 \u017eiadne pred\u013a\u017eenie n\u00e1boja \u2013 je to ploch\u00fd disk s otvorom prech\u00e1dzaj\u00facim priamo cez r\u00e1fik. Toto je spr\u00e1vna vo\u013eba, ke\u010f sa ozuben\u00e9 koleso mus\u00ed zmesti\u0165 do tesn\u00e9ho axi\u00e1lneho priestoru a lo\u017eisko hriade\u013ea je bl\u00edzko \u010delnej plochy ozuben\u00e9ho kolesa. Otvor je vyv\u0155tan\u00fd a zakl\u00ednovan\u00fd priamo v stojine disku. Ozuben\u00e9 koles\u00e1 v tvare A s\u00fa \u0161tandardom pre aplik\u00e1cie s dopravn\u00fdmi re\u0165azami, kde mus\u00ed by\u0165 viacero ozuben\u00fdch kolies presne rozmiestnen\u00fdch pozd\u013a\u017e hriade\u013ea.<\/p>\n<\/div>\n<\/div>\n

Ten\/T\u00e1\/To Ozuben\u00e9 koleso B-n\u00e1boja<\/strong> m\u00e1 n\u00e1boj, ktor\u00fd siaha iba na jednu stranu. D\u013a\u017eka n\u00e1boja je zvy\u010dajne 1,5 a\u017e 2-n\u00e1sobok priemeru otvoru pre \u0161tandardn\u00e9 ozuben\u00e9 koles\u00e1. Toto je najbe\u017enej\u0161\u00ed typ n\u00e1boja pre v\u0161eobecn\u00e9 priemyseln\u00e9 pohony \u2013 jednostrann\u00fd n\u00e1boj poskytuje dostato\u010dn\u00fa oporu lo\u017eiska pre k\u013e\u00fa\u010d hriade\u013ea a nastavovacie skrutky a z\u00e1rove\u0148 zachov\u00e1va kompaktn\u00fa celkov\u00fa \u0161\u00edrku. Pri objedn\u00e1van\u00ed ozuben\u00e9ho kolesa B-Hub mus\u00ed \u0161pecifik\u00e1cia uv\u00e1dza\u0165, \u010di n\u00e1boj siaha smerom k hnacej alebo poh\u00e1\u0148anej strane in\u0161tal\u00e1cie, preto\u017ee poloha re\u0165azovej \u010diary sa zodpovedaj\u00facim sp\u00f4sobom men\u00ed.<\/p>\n

Ten\/T\u00e1\/To Ozuben\u00e9 koleso C-n\u00e1boja<\/strong> m\u00e1 materi\u00e1l n\u00e1boja vy\u010dnievaj\u00faci rovnomerne z oboch str\u00e1n kot\u00fa\u010da ozuben\u00e9ho kolesa. To poskytuje najv\u00e4\u010d\u0161iu plochu opory hriade\u013ea a je ur\u010den\u00e9 vtedy, ke\u010f ozuben\u00e9 koleso mus\u00ed pren\u00e1\u0161a\u0165 previsl\u00e9 za\u0165a\u017eenia z dlh\u00e9ho rozp\u00e4tia re\u0165aze alebo ke\u010f je ozuben\u00e9 koleso jedin\u00fdm bodom opory lo\u017eiska v danej oblasti pohonu. Ozuben\u00e9 koles\u00e1 typu C-Hub s\u00fa \u0165a\u017e\u0161ie ako ekvivalenty typu B-Hub a vy\u017eaduj\u00fa v\u00e4\u010d\u0161iu axi\u00e1lnu v\u00f4\u013eu \u2013 nie s\u00fa zamenite\u013en\u00e9 s n\u00e1bojom B v stiesnen\u00fdch in\u0161tal\u00e1ci\u00e1ch.<\/p>\n

Ten\/T\u00e1\/To Ozuben\u00e9 koles\u00e1 s puzdrom Taper Lock a QD (r\u00fdchlo odn\u00edmate\u013en\u00e9)<\/strong> pou\u017e\u00edvaj\u00fa odn\u00edmate\u013en\u00e9 ku\u017ee\u013eov\u00e9 puzdro, ktor\u00e9 uchop\u00ed hriade\u013e stla\u010den\u00edm, a nie nalisovan\u00fdm otvorom. Rozdiel medzi nimi spo\u010d\u00edva predov\u0161etk\u00fdm v sp\u00f4sobe demont\u00e1\u017ee: puzdr\u00e1 Taper Lock vy\u017eaduj\u00fa na uvo\u013enenie ku\u017ee\u013ea skrutkov\u00fd zdvih\u00e1k (v pr\u00edrube s\u00fa zabudovan\u00e9 tri vy\u0165ahovacie skrutky), zatia\u013e \u010do puzdr\u00e1 QD sa uvo\u013e\u0148uj\u00fa zaskrutkovan\u00edm rovnak\u00fdch skrutiek do vy\u0165ahovac\u00edch otvorov. Oba syst\u00e9my umo\u017e\u0148uj\u00fa prenos ozuben\u00e9ho kolesa na hriade\u013e s in\u00fdm priemerom jednoduchou v\u00fdmenou puzdra \u2013 samotn\u00e9 ozuben\u00e9 koleso akceptuje ak\u00e9ko\u013evek puzdro v rovnakej s\u00e9rii. Toto je hlavn\u00e1 prev\u00e1dzkov\u00e1 v\u00fdhoda oproti ozuben\u00fdm koles\u00e1m s pevn\u00fdm otvorom pre aplik\u00e1cie n\u00e1ro\u010dn\u00e9 na \u00fadr\u017ebu, kde sa priemery hriade\u013eov l\u00ed\u0161ia medzi jednotliv\u00fdmi in\u0161tal\u00e1ciami.<\/p>\n

Protiintuit\u00edvna realita o ozuben\u00fdch koles\u00e1ch s ve\u013ek\u00fdm po\u010dtom zubov:<\/strong> Ozuben\u00e9 koleso s v\u00e4\u010d\u0161\u00edm po\u010dtom zubov inherentne neznamen\u00e1 dlh\u0161iu \u017eivotnos\u0165. Nad pribli\u017ene 65 zubami sa re\u0165az bl\u00ed\u017ei k takmer rovnej geometrii z\u00e1beru na ozubenom kole \u2013 val\u010dek u\u017e \u201enepad\u00e1\u201c do jasne definovanej kore\u0148ovej \u010dasti zuba, ale namiesto toho sa dot\u00fdka oblasti, kde je zakrivenie zuba takmer ploch\u00e9. To zni\u017euje presnos\u0165 usadenia val\u010deka a sp\u00f4sobuje, \u017ee z\u00e1berov\u00e9 za\u0165a\u017eenie sa s\u00fastre\u010fuje na hrot zuba, a nie sa rozklad\u00e1 po celom polomere krivky usadenia. Pri pomal\u00fdch, silne za\u0165a\u017een\u00fdch pohonoch s ve\u013ek\u00fdmi poh\u00e1\u0148an\u00fdmi ozuben\u00fdmi kolesami rie\u0161enie re\u0165aze in\u017einierskej triedy s re\u0165azou s v\u00e4\u010d\u0161\u00edm rozstupom a men\u0161\u00edm po\u010dtom zubov \u010dasto prekon\u00e1va re\u0165az s mal\u00fdm rozstupom a 70-zubov\u00fdm poh\u00e1\u0148an\u00fdm ozuben\u00fdm kolesom.<\/div>\n

\"\u0160es\u0165<\/p>\n

V\u00fdber materi\u00e1lu pre ozuben\u00e9 koles\u00e1: Viac ako uhl\u00edkov\u00e1 oce\u013e<\/h2>\n

V\u00e4\u010d\u0161ina ozuben\u00fdch kolies pou\u017e\u00edvan\u00fdch v priemysle je vyroben\u00e1 zo stredne uhl\u00edkovej ocele (AISI 1045 alebo ekvivalent), ktor\u00e1 poskytuje dobr\u00fa rovnov\u00e1hu medzi obrobite\u013enos\u0165ou, tepelnou spracovate\u013enos\u0165ou a n\u00e1kladmi. Prev\u00e1dzkov\u00e9 prostredie si v\u0161ak \u010dasto vy\u017eaduje in\u00fd materi\u00e1l a rozdiel vo v\u00fdkone medzi spr\u00e1vne \u0161pecifikovan\u00fdm materi\u00e1lom a nespr\u00e1vnym m\u00f4\u017ee by\u0165 dramatick\u00fd.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
Materi\u00e1l<\/th>\nTypick\u00e1 tvrdos\u0165<\/th>\nOdolnos\u0165 proti kor\u00f3zii<\/th>\nNajvhodnej\u0161ie pre<\/th>\nVyhnite sa, ke\u010f<\/th>\n<\/tr>\n<\/thead>\n
Uhl\u00edkov\u00e1 oce\u013e 1045<\/td>\n28\u201355 HRC (zub)<\/td>\nN\u00edzka \u2013 vy\u017eaduje olej alebo farbu<\/td>\nV\u0161eobecn\u00e9 priemyseln\u00e9, vn\u00fatorn\u00e9 pohony<\/td>\nOm\u00fdvanie, kontakt s potravinami, slan\u00fd vzduch<\/td>\n<\/tr>\n
Liatina G25<\/td>\n200\u2013240 HB<\/td>\nMierny (grafitov\u00fd film)<\/td>\nVe\u013ek\u00e9 ozuben\u00e9 koles\u00e1 in\u017einierskej triedy, pomal\u00e9 pohony<\/td>\nR\u00e1zov\u00e9 za\u0165a\u017eenia, vysok\u00e9 r\u00fdchlosti, cyklick\u00e9 sp\u00e4tn\u00e9 cykly<\/td>\n<\/tr>\n
Nerezov\u00e1 oce\u013e 304<\/td>\n28\u201332 HRC (po obr\u00e1ban\u00ed)<\/td>\nDobr\u00e9 \u2013 v\u00e4\u010d\u0161ina priemyseln\u00fdch prostred\u00ed<\/td>\nSpracovanie potrav\u00edn, mierne um\u00fdvanie<\/td>\nChloridov\u00e9 prostredie, morsk\u00e1 so\u013e<\/td>\n<\/tr>\n
Nerezov\u00e1 oce\u013e 316L<\/td>\n25\u201330 HRC (po obr\u00e1ban\u00ed)<\/td>\nVynikaj\u00faca \u2014 odolnos\u0165 vo\u010di chloridom<\/td>\nSpracovanie morsk\u00fdch plodov, chemick\u00fd z\u00e1vod, n\u00e1morn\u00edctvo<\/td>\nVysokor\u00fdchlostn\u00e9 pohony (ni\u017e\u0161ia tvrdos\u0165 = r\u00fdchlej\u0161ie opotrebovanie zubov)<\/td>\n<\/tr>\n
UHMW polyetyl\u00e9n<\/td>\nShore D 60\u201365<\/td>\nVynikaj\u00face \u2013 k dispoz\u00edcii s\u00fa triedy sp\u013a\u0148aj\u00face normu FDA 21 CFR<\/td>\nPoz\u00edcie nap\u00ednac\u00edch kladiek v potravin\u00e1rskom priemysle, z\u00f3ny s nulov\u00fdm mazan\u00edm<\/td>\nPolohy pohonu, prev\u00e1dzka nad 80 \u00b0C, siln\u00e9 otrasy<\/td>\n<\/tr>\n
Hlin\u00edk 6061<\/td>\nBrinell 95\u2013100 HB<\/td>\nStredn\u00e1 (oxidov\u00e1 vrstva)<\/td>\nVysokor\u00fdchlostn\u00e9 pohony s n\u00edzkym za\u0165a\u017een\u00edm vy\u017eaduj\u00face n\u00edzku hmotnos\u0165 (obal, servo)<\/td>\nAbraz\u00edvne prostredie, vysok\u00e9 za\u0165a\u017eenie, alkalick\u00e9 oplachovanie<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Jeden \u010dasto nepochopen\u00fd bod: ozuben\u00e9 koles\u00e1 z nehrdzavej\u00facej ocele nie s\u00fa automaticky spr\u00e1vnou vo\u013ebou pre aplik\u00e1cie spracovania potrav\u00edn. S\u00falad s FDA sa t\u00fdka zlo\u017eenia materi\u00e1lu a povrchovej \u00fapravy, nielen pou\u017eitia nehrdzavej\u00facej ocele. Ozuben\u00e9 koleso z nehrdzavej\u00facej ocele 304 s br\u00fasen\u00fdm a le\u0161ten\u00fdm otvorom a bez zachyten\u00fdch \u0161trb\u00edn sp\u013a\u0148a po\u017eiadavky na hygienu povrchu. V\u00fdznamnej\u0161\u00edm probl\u00e9mom bezpe\u010dnosti potrav\u00edn je mazanie \u2013 ak\u00e9ko\u013evek ozuben\u00e9 koleso na vo\u013enobe\u017enej polohe nad otvoren\u00fdm dopravn\u00edkom potrav\u00edn, ktor\u00e9 vy\u017eaduje pravideln\u00e9 nan\u00e1\u0161anie maziva, predstavuje riziko kontamin\u00e1cie bez oh\u013eadu na jeho materi\u00e1l. Ozuben\u00e9 koles\u00e1 z plastu UHMW, ktor\u00e9 be\u017eia nasucho, toto riziko \u00faplne eliminuj\u00fa a s\u00fa technicky spr\u00e1vnym rie\u0161en\u00edm pre polohy vo\u013enobe\u017en\u00fdch kolies nad potravin\u00e1rskou linkou vo v\u00e4\u010d\u0161ine prostred\u00ed spracovania potrav\u00edn.<\/p>\n

<\/p>\n

Kde maj\u00fa rozhodnutia o \u0161pecifik\u00e1cii ozuben\u00e9ho kolesa najv\u00e4\u010d\u0161\u00ed vplyv<\/h2>\n

Po\u013enohospod\u00e1rske stroje.<\/strong> Pohony pod\u00e1vacieho kombajnu kombajnov, ozuben\u00e9 koles\u00e1 dopravn\u00edkov obilia a re\u0165azov\u00e9 pohony ml\u00e1ti\u010diek na ry\u017eu pracuj\u00fa v podmienkach, kde sa abraz\u00edvny materi\u00e1l priamo dot\u00fdka zubov ozuben\u00e9ho kolesa. V t\u00fdchto aplik\u00e1ci\u00e1ch je \u0161pecifik\u00e1cia tvrdosti zubov d\u00f4le\u017eitej\u0161ia ako optimaliz\u00e1cia po\u010dtu zubov. Kalen\u00e9 20-zubov\u00e9 ozuben\u00e9 koleso v pod\u00e1vacom kombajne vydr\u017e\u00ed dlh\u0161ie ako kalen\u00e9 24-zubov\u00e9 ozuben\u00e9 koleso s rovnakou re\u0165azou v rovnak\u00fdch pra\u0161n\u00fdch podmienkach. Ozuben\u00e9 koles\u00e1 s hotov\u00fdm otvorom na sklade<\/a> s potvrden\u00fdmi certifik\u00e1tmi tvrdosti zubov s\u00fa spr\u00e1vnou \u0161pecifik\u00e1ciou obstar\u00e1vania pre n\u00e1kup po\u013enohospod\u00e1rskej \u00fadr\u017eby.<\/p>\n

\u0164a\u017eba a manipul\u00e1cia s hromadn\u00fdm tovarom.<\/strong> Ozuben\u00e9 koles\u00e1 triedy Engineer (s\u00e9ria 55, s\u00e9ria 67, s\u00e9ria 81X, s\u00e9ria 94, s\u00e9ria 95) s\u00fa ur\u010den\u00e9 pre \u0165ahacie re\u0165azov\u00e9 dopravn\u00edky, \u0161krab\u00e1kov\u00e9 dopravn\u00edky a pohony kore\u010dkov\u00fdch elev\u00e1torov. Kritick\u00fd bod, ktor\u00fd sp\u00f4sobuje najviac ch\u00fdb pri n\u00e1kupe: ozuben\u00e9 koles\u00e1 s\u00e9rie 94 a 95 maj\u00fa takmer identick\u00e9 hodnoty rozstupov\u00e9ho priemeru pri rovnakom po\u010dte zubov, ale geometria ich val\u010dekov\u00e9ho sedla je odli\u0161n\u00e1, preto\u017ee tieto dve s\u00e9rie pou\u017e\u00edvaj\u00fa r\u00f4zne priemery val\u010dekov. Ozuben\u00e9 koleso s\u00e9rie 94 poh\u00e1\u0148an\u00e9 re\u0165azou s\u00e9rie 95 zni\u010d\u00ed obe s\u00fa\u010dasti v priebehu 200 \u2013 500 hod\u00edn. Pred zadan\u00edm akejko\u013evek objedn\u00e1vky ozuben\u00e9ho kolesa triedy Engineer je potrebn\u00e9 overi\u0165 ozna\u010denie s\u00e9rie oproti priemeru val\u010deka re\u0165aze.<\/p>\n

Balenie a automatiz\u00e1cia.<\/strong> V tomto sektore dominuj\u00fa ozuben\u00e9 koles\u00e1 s puzdrom QD a s ku\u017ee\u013eov\u00fdm z\u00e1mkom, preto\u017ee zmeny form\u00e1tu si vy\u017eaduj\u00fa \u010dast\u00e9 \u00fapravy konfigur\u00e1cie hriade\u013ea. V baliacich strojoch schopnos\u0165 \u00fadr\u017eb\u00e1ra odstr\u00e1ni\u0165 a znova namontova\u0165 ozuben\u00e9 koleso za menej ako p\u00e4\u0165 min\u00fat (oproti 45 min\u00fatam pre ozuben\u00e9 koleso s pevn\u00fdm otvorom vy\u017eaduj\u00face s\u0165ahov\u00e1k a lis) priamo ovplyv\u0148uje prev\u00e1dzkyschopnos\u0165 v\u00fdroby. Hlin\u00edkov\u00e9 ozuben\u00e9 koles\u00e1 s eloxovan\u00fdmi povrchmi zubov s\u00fa be\u017en\u00e9 vo vysokor\u00fdchlostn\u00fdch aplik\u00e1ci\u00e1ch indexovania poh\u00e1\u0148an\u00fdch servomotormi, kde rota\u010dn\u00e1 zotrva\u010dnos\u0165 ovplyv\u0148uje \u010das zr\u00fdchlenia \u2013 \u00faspora hmotnosti hlin\u00edkov\u00e9ho ozuben\u00e9ho kolesa v porovnan\u00ed s oce\u013eov\u00fdm pri rovnakom rozstupe m\u00f4\u017ee zn\u00ed\u017ei\u0165 po\u017eiadavky na kr\u00fatiaci moment servomotora o 15 \u2013 301 TP3T vo vysokocyklov\u00fdch aplik\u00e1ci\u00e1ch.<\/p>\n

Motocykel a motor\u0161port.<\/strong> Predn\u00e9 (predlohov\u00fd hriade\u013e) a zadn\u00e9 (koleso) ozuben\u00e9 koles\u00e1 pre re\u0165azov\u00e9 pohony motocyklov s\u00fa \u0161pecifikovan\u00e9 rozstupom, po\u010dtom zubov a rozmiestnen\u00edm skrutiek \u2013 ale rozhranie medzi ozuben\u00fdm kolesom a un\u00e1\u0161a\u010dom (gumov\u00fd tlmen\u00fd n\u00e1boj na v\u00e4\u010d\u0161ine zadn\u00fdch ozuben\u00fdch kolies) sa pri objedn\u00e1van\u00ed n\u00e1hradn\u00fdch dielov \u010dasto prehliada. Tlmen\u00fd n\u00e1boj absorbuje r\u00e1zov\u00e9 za\u0165a\u017eenie z v\u00fdkonov\u00fdch impulzov motora a zabra\u0148uje tomu, aby sa tieto impulzy pren\u00e1\u0161ali priamo ako r\u00e1zov\u00e9 za\u0165a\u017eenie na val\u010deky re\u0165aze. Zadn\u00e9 ozuben\u00e9 koleso s pln\u00fdm stredom bez gumov\u00fdch tlmiacich vlo\u017eiek, nain\u0161talovan\u00e9 na stroji, ktor\u00fd p\u00f4vodne pou\u017e\u00edval tlmen\u00fd un\u00e1\u0161a\u010d, bude pri prudkej akceler\u00e1cii sp\u00f4sobova\u0165 po\u010dute\u013en\u00e9 klepotanie re\u0165aze a zr\u00fdchlen\u00e9 predl\u017eovanie re\u0165aze.<\/p>\n

\"\"<\/p>\n

Priemyseln\u00e9 syst\u00e9my pohonu ozuben\u00fdmi kolesami a re\u0165azami \u2013 kde spr\u00e1vna \u0161pecifik\u00e1cia n\u00e1boja a v\u00fdber materi\u00e1lu ur\u010duj\u00fa prev\u00e1dzkov\u00fa \u017eivotnos\u0165 v re\u00e1lnych v\u00fdrobn\u00fdch prostrediach.<\/p>\n

<\/p>\n

Ako ur\u010di\u0165 v\u00fdmenu ozuben\u00e9ho kolesa bez ch\u00fdb<\/h2>\n

Kompletn\u00e1 \u0161pecifik\u00e1cia ozuben\u00e9ho kolesa obsahuje sedem \u00fadajov\u00fdch bodov. Poskytnutie v\u0161etk\u00fdch siedmich \u00fadajov pri objedn\u00e1van\u00ed eliminuje zbyto\u010dn\u00e9 dohadovanie, ktor\u00e9 oneskoruje obstar\u00e1vanie a br\u00e1ni prijatiu dielu, ktor\u00fd rozmerovo vyhovuje, ale funguje nespr\u00e1vne:<\/p>\n

    \n
  1. S\u00e9ria re\u0165aze a priemer val\u010deka:<\/strong> Nielen rozstup \u2013 overte si priemer val\u010deka, ktor\u00fd identifikuje normu (ANSI vs. ISO vs. in\u017einierska trieda) a zabra\u0148uje nezrovnalostiam profilu zubov.<\/li>\n
  2. Po\u010det zubov:<\/strong> Po\u010d\u00edtajte zuby priamo na opotrebovanom ozubenom kolese. Nevypo\u010d\u00edtavajte ich z pomerov ot\u00e1\u010dok hriade\u013ea bez porovnania s fyzick\u00fdm po\u010dtom zubov \u2013 reduk\u010dn\u00e9 pomery s\u00fa zriedkavo zaokr\u00fahlen\u00e9 \u010d\u00edsla.<\/li>\n
  3. Po\u010det prame\u0148ov re\u0165aze:<\/strong> Simplex, duplex alebo triplex. \u0160\u00edrka \u010dela ozuben\u00e9ho kolesa, rozstup zubov a rozmery vodiacich rebier z\u00e1visia od po\u010dtu prame\u0148ov.<\/li>\n
  4. \u0160t\u00fdl a projekcia n\u00e1boja:<\/strong> A, B, C, Taper Lock (a s\u00e9ria s puzdrami) alebo QD (a s\u00e9ria s puzdrami). Pre n\u00e1boje B a C uve\u010fte orient\u00e1ciu n\u00e1boja v\u013eavo alebo vpravo vzh\u013eadom na stranu re\u0165aze.<\/li>\n
  5. Priemer otvoru a dr\u00e1\u017eka pre k\u013e\u00fa\u010d:<\/strong> V\u0155tanie v mm (alebo palcoch pre aplik\u00e1cie ANSI), \u0161\u00edrka a h\u013abka dr\u00e1\u017eky pre k\u013e\u00fa\u010d pod\u013ea normy DIN 6885 alebo ASME B17.1, plus po\u017eiadavky na nastavovacie skrutky.<\/li>\n
  6. Materi\u00e1l a povrchov\u00e1 \u00faprava:<\/strong> Uhl\u00edkov\u00e1 oce\u013e, liatina, nehrdzavej\u00faca oce\u013e, plastov\u00fd typ. Povrchov\u00e1 \u00faprava: hladk\u00e1, \u010dierny oxid, niklovan\u00fd plech, \u017eiarov\u00fd zinok.<\/li>\n
  7. Po\u017eadovan\u00e9 certifik\u00e1cie:<\/strong> Certifik\u00e1t o sk\u00fa\u0161ke materi\u00e1lu (MTC), vyhl\u00e1senie o zhode s FDA (pre potravin\u00e1rske aplik\u00e1cie), spr\u00e1va o kontrole tretej strany, ak je to potrebn\u00e9 pre projektov\u00fa dokument\u00e1ciu.<\/li>\n<\/ol>\n
    Naj\u010dastej\u0161ie sa vyh\u00fdbate\u013en\u00e1 chyba pri obstar\u00e1van\u00ed:<\/strong> \u0160pecifik\u00e1cia typu n\u00e1boja ako \u201e\u0161tandardn\u00e9ho\u201c bez potvrdenia, \u010do znamen\u00e1 \u201e\u0161tandardn\u00fd\u201c pre dan\u00fa kombin\u00e1ciu po\u010dtu zubov a rozstupu. Na ozuben\u00fdch koles\u00e1ch s mal\u00fdm rozstupom (#35 a menej) je \u0161tandardn\u00fdm n\u00e1bojom \u010dasto doska A, preto\u017ee n\u00e1klady na obr\u00e1banie n\u00e1boja sa pri mal\u00fdch ve\u013ekostiach otvorov st\u00e1vaj\u00fa ne\u00famern\u00fdmi. Na ozuben\u00fdch koles\u00e1ch s ve\u013ek\u00fdm rozstupom (#80 a viac) je \u0161tandardn\u00fdm n\u00e1bojom B. Za predpokladu jednej odpovede pre v\u0161etky ve\u013ekosti vznikn\u00fa nespr\u00e1vne objedn\u00e1vky dielov na oboch koncoch rozsahu ve\u013ekost\u00ed.<\/div>\n

    Pri objedn\u00e1van\u00ed od spolo\u010dnosti Korea Ever-Power n\u00e1m zaslanie troch rozmerov opotrebovan\u00e9ho ozuben\u00e9ho kolesa \u2013 priemeru rozstupu zubov, priemeru sedla val\u010deka (meran\u00e9ho v kore\u0148ovej \u010dasti zuba) a presahu n\u00e1boja \u2013 spolu s rozmermi otvoru a dr\u00e1\u017eky pre k\u013e\u00fa\u010d umo\u017e\u0148uje n\u00e1\u0161mu t\u00edmu potvrdi\u0165 alebo opravi\u0165 \u0161pecifik\u00e1ciu pred za\u010dat\u00edm obr\u00e1bania. Toto potvrdenie s\u00e9rie pred objedn\u00e1vkou je krokom, ktor\u00fd zabra\u0148uje chybe z\u00e1meny s\u00e9rie 94\/95 a nes\u00faladu profilu zubov ANSI\/ISO, ktor\u00e9 s\u00fa zodpovedn\u00e9 za v\u00e4\u010d\u0161inu... poruchy v\u00fdmeny ozuben\u00e9ho kolesa<\/a> hl\u00e1sen\u00e9 v prvom mesiaci in\u0161tal\u00e1cie.<\/p>\n

    \"\"<\/p>\n

    <\/p>\n

    \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
    \nAko ur\u010d\u00edm rozstupn\u00fd priemer existuj\u00faceho ozuben\u00e9ho kolesa bez katal\u00f3gu?<\/summary>\n
    Priemer rozstupu (PD) ozuben\u00e9ho kolesa sa d\u00e1 vypo\u010d\u00edta\u0165 z rozstupu re\u0165aze a po\u010dtu zubov pomocou vzorca: PD = P \/ sin(180 \/ N), kde P je rozstup re\u0165aze v mm a N je po\u010det zubov. Pre ozuben\u00e9 koleso ANSI #60 (rozstup 19,05 mm) s 19 zubami: PD = 19,05 \/ sin(180\/19) = 19,05 \/ sin(9,47\u00b0) = 19,05 \/ 0,1646 = 115,73 mm. Tento vypo\u010d\u00edtan\u00fd priemer rozstupu sa d\u00e1 overi\u0165 meran\u00edm cez dve proti\u013eahl\u00e9 p\u00e4ty zubov pomocou meradla so spr\u00e1vnym priemerom val\u010deka \u2013 meranie by sa malo rovna\u0165 vypo\u010d\u00edtan\u00e9mu PD s presnos\u0165ou \u00b10,5 mm pre spr\u00e1vne vyroben\u00e9 ozuben\u00e9 koleso.<\/div>\n<\/details>\n
    \nD\u00e1 sa ozuben\u00e9 koleso s ku\u017ee\u013eov\u00fdm z\u00e1mkom op\u00e4tovne pou\u017ei\u0165, ak sa zmen\u00ed priemer hriade\u013ea?<\/summary>\n
    \u00c1no \u2013 toto je hlavn\u00fd d\u00f4vod, pre\u010do existuj\u00fa puzdr\u00e1 s ku\u017ee\u013eov\u00fdm z\u00e1mkom. Ozuben\u00e9 koleso je kompatibiln\u00e9 s ak\u00fdmko\u013evek puzdrom v r\u00e1mci svojej s\u00e9rie (napr\u00edklad v\u0161etky puzdr\u00e1 1615, 1615H a 1610 pasuj\u00fa na to ist\u00e9 teleso ozuben\u00e9ho kolesa). Ke\u010f sa zmen\u00ed priemer hriade\u013ea, vyme\u0148te iba puzdro so spr\u00e1vnou ve\u013ekos\u0165ou otvoru. Samotn\u00e9 ozuben\u00e9 koleso je mo\u017en\u00e9 opakovane pou\u017e\u00edva\u0165 donekone\u010dna za predpokladu, \u017ee ku\u017ee\u013eov\u00fd otvor nebol po\u0161koden\u00fd nespr\u00e1vnou in\u0161tal\u00e1ciou. Jedin\u00e1 vec, ktor\u00fa nemo\u017eno opakovane pou\u017ei\u0165, je puzdro, ktor\u00e9 bolo pr\u00edli\u0161 utiahnut\u00e9 a\u017e do bodu prasknutia ku\u017ee\u013ea \u2013 pred op\u00e4tovnou in\u0161tal\u00e1ciou pou\u017eit\u00e9ho puzdra s ku\u017ee\u013eov\u00fdm z\u00e1mkom v\u017edy skontrolujte otvor puzdra a povrch ku\u017ee\u013ea, \u010di neobsahuj\u00fa vlasov\u00e9 praskliny.<\/div>\n<\/details>\n
    \n\u010co sp\u00f4sobuje, \u017ee zub ozuben\u00e9ho kolesa vyvinie \u201eh\u00e1kovit\u00fd\u201c profil a d\u00e1 sa ozuben\u00e9 koleso op\u00e4tovne pou\u017ei\u0165?<\/summary>\n
    Zah\u00e1knutie zuba \u2013 kde sa hrot zuba zakrivuje v smere pohybu re\u0165aze \u2013 je sp\u00f4soben\u00e9 pohybom pred\u013a\u017eenej re\u0165aze za hranicou jej v\u00fdmeny. Ke\u010f rozstup re\u0165aze prekro\u010d\u00ed rozstupov\u00fa kru\u017enicu ozuben\u00e9ho kolesa, re\u0165az sa pohybuje vy\u0161\u0161ie na zube a dot\u00fdka sa sk\u00f4r hrotu ako dosadacej krivky. Opakovan\u00fd kontakt na hrote zuba plasticky deformuje materi\u00e1l hrotu v smere pohybu re\u0165aze, \u010d\u00edm vytv\u00e1ra charakteristick\u00fd tvar h\u00e1ku. Zahnut\u00e9 ozuben\u00e9 koleso sa ned\u00e1 op\u00e4tovne pou\u017ei\u0165 s novou re\u0165azou \u2013 geometria h\u00e1ku okam\u017eite ur\u00fdchli opotrebovanie novej re\u0165aze, preto\u017ee nov\u00e9 val\u010deky re\u0165aze nem\u00f4\u017eu spr\u00e1vne dosadn\u00fa\u0165. Akon\u00e1hle je zah\u00e1knutie vidite\u013en\u00e9, vyme\u0148te ozuben\u00e9 koleso aj re\u0165az s\u00fa\u010dasne. N\u00e1klady na nov\u00e9 ozuben\u00e9 koleso s\u00fa ove\u013ea ni\u017e\u0161ie ako n\u00e1klady na zni\u010denie novej re\u0165aze za \u0161tyri t\u00fd\u017edne.<\/div>\n<\/details>\n
    \nExistuje funk\u010dn\u00fd rozdiel medzi ozuben\u00fdm kolesom QD a ozuben\u00fdm kolesom s ku\u017ee\u013eov\u00fdm z\u00e1mkom okrem sp\u00f4sobu demont\u00e1\u017ee?<\/summary>\n
    \u00c1no. Okrem sp\u00f4sobu demont\u00e1\u017ee sa tieto dva syst\u00e9my l\u00ed\u0161ia aj koncentrickou presnos\u0165ou. Puzdr\u00e1 Taper lock vytv\u00e1raj\u00fa svoju up\u00ednaciu silu ku\u017ee\u013eov\u00fdm klinov\u00fdm p\u00f4soben\u00edm, ktor\u00e9 tie\u017e presne vycentruje otvor puzdra na ku\u017ee\u013eov\u00fd otvor ozuben\u00e9ho kolesa \u2013 samostrediaci ku\u017ee\u013e vytv\u00e1ra koncentrick\u00fa presnos\u0165 pribli\u017ene 0,025 \u2013 0,05 mm TIR (celkov\u00e1 h\u00e1dzavos\u0165 indik\u00e1tora) pre \u0161tandardn\u00e9 puzdr\u00e1. Puzdr\u00e1 QD sa up\u00ednaj\u00fa prim\u00e1rne stla\u010den\u00edm pr\u00edruby a nie ku\u017ee\u013eov\u00fdm klinov\u00fdm p\u00f4soben\u00edm, \u010do vytv\u00e1ra mierne vy\u0161\u0161iu h\u00e1dzavos\u0165 \u2013 zvy\u010dajne 0,05 \u2013 0,15 mm TIR. Pre vysokor\u00fdchlostn\u00e9 presn\u00e9 pohony, kde je potrebn\u00e9 minimalizova\u0165 vibr\u00e1cie re\u0165aze, ku\u017ee\u013eov\u00fd lock poskytuje lep\u0161iu koncentrick\u00fa presnos\u0165. Pre aplik\u00e1cie s n\u00e1ro\u010dnou zmenou form\u00e1tu, kde je r\u00fdchlos\u0165 demont\u00e1\u017ee d\u00f4le\u017eitej\u0161ia ako presnos\u0165, je QD lep\u0161ou vo\u013ebou.<\/div>\n<\/details>\n
    \nAko po\u010det prame\u0148ov re\u0165aze ovplyv\u0148uje \u0161pecifik\u00e1ciu ozuben\u00e9ho kolesa?<\/summary>\n
    Duplexn\u00e9 a triplexn\u00e9 re\u0165aze vy\u017eaduj\u00fa ozuben\u00e9 koles\u00e1 s viacer\u00fdmi radmi zubov oddelen\u00fdmi presne dimenzovanou vodiacou doskou alebo vodiacou dr\u00e1\u017ekou. Norma ANSI B29.1 \u0161pecifikuje rozostup medzi radmi zubov ako funkciu \u0161\u00edrky vn\u00fatorn\u00e9ho \u010dl\u00e1nku re\u0165aze a po\u010dtu prame\u0148ov. Ozuben\u00e9 koleso obroben\u00e9 pre duplexn\u00fa re\u0165az m\u00e1 dva rady zubov so spr\u00e1vnym bo\u010dn\u00fdm rozostupom, aby sa ka\u017ed\u00fd prame\u0148 zarovnal nad vlastn\u00fdm radom zubov. Nahradenie simplexn\u00e9ho ozuben\u00e9ho kolesa v duplexnom re\u0165azovom pohone \u2013 aj ke\u010f sa rozstup a po\u010det zubov zhoduj\u00fa \u2013 bude ma\u0165 za n\u00e1sledok, \u017ee dva pramene re\u0165aze sa bud\u00fa trie\u0165 o jeden zubov\u00fd prame\u0148 a v prv\u00fdch hodin\u00e1ch prev\u00e1dzky d\u00f4jde k siln\u00e9mu bo\u010dn\u00e9mu za\u0165a\u017eeniu vn\u00fatorn\u00fdch \u010dl\u00e1nkov\u00fdch dosiek. Viacpramenn\u00e9 ozuben\u00e9 koles\u00e1 tie\u017e vy\u017eaduj\u00fa zodpovedaj\u00faco \u0161ir\u0161\u00ed n\u00e1boj s otvorom, aby sa prisp\u00f4sobili zv\u00e4\u010d\u0161enej \u0161\u00edrke \u010dela, tak\u017ee rozmery n\u00e1boja sa \u00famerne menia s po\u010dtom prame\u0148ov.<\/div>\n<\/details>\n

    <\/p>\n

    \n

    Potrebujete ozuben\u00e9 koles\u00e1 s potvrdenou \u0161pecifik\u00e1ciou v\u0155tania a n\u00e1boja?<\/h2>\n

    Poskytnutie \u00fadajov o rozstupe, priemere val\u010deka, po\u010dte zubov, type n\u00e1boja a rozmeroch otvoru pred objednan\u00edm n\u00e1m umo\u017e\u0148uje potvrdi\u0165 presn\u00fa \u0161pecifik\u00e1ciu \u2013 vr\u00e1tane toho, \u010di je s\u00e9ria re\u0165aze a geometria zubov ozuben\u00e9ho kolesa kompatibiln\u00e1 \u2013 e\u0161te predt\u00fdm, ako sa zavia\u017eeme k dodaniu ak\u00e9hoko\u013evek materi\u00e1lu.<\/p>\n

    Prezrite si n\u00e1\u0161 sortiment ozuben\u00fdch kolies<\/a>
    \n    Kontaktujte na\u0161ich technikov<\/a><\/div>\n<\/div>\n<\/div>\n

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

    Anatomy of a Sprocket: Tooth Profile, Hub Types and Material Selection Getting the hub configuration wrong costs more time than getting the bore size wrong \u2014 and getting the tooth profile wrong costs you an entire drive system. This guide covers every structural element of a sprocket and exactly how each one affects performance and […]<\/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":[6634],"tags":[72,78,58],"class_list":["post-3364","post","type-post","status-publish","format-standard","hentry","category-chain-sprocket","tag-chain","tag-chain-sprocket","tag-sprocket"],"_links":{"self":[{"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/posts\/3364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/comments?post=3364"}],"version-history":[{"count":3,"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/posts\/3364\/revisions"}],"predecessor-version":[{"id":3367,"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/posts\/3364\/revisions\/3367"}],"wp:attachment":[{"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/media?parent=3364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/categories?post=3364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/tags?post=3364"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}