{"id":3643,"date":"2026-04-07T06:52:54","date_gmt":"2026-04-07T06:52:54","guid":{"rendered":"https:\/\/motorcyclechain.top\/?p=3643"},"modified":"2026-04-07T06:52:54","modified_gmt":"2026-04-07T06:52:54","slug":"motorcycle-chain-keeps-stretching-causes-and-solutions","status":"publish","type":"post","link":"https:\/\/motorcyclechain.top\/cs\/motorcycle-chain-keeps-stretching-causes-and-solutions\/","title":{"rendered":"\u0158et\u011bz motocyklu se st\u00e1le natahuje \u2013 p\u0159\u00ed\u010diny a \u0159e\u0161en\u00ed"},"content":{"rendered":"

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Pr\u016fvodce \u0159e\u0161en\u00edm probl\u00e9m\u016f<\/div>\n

\u0158et\u011bz motocyklu se st\u00e1le natahuje
\nP\u0159\u00ed\u010diny a \u0159e\u0161en\u00ed<\/span><\/h1>\n

\u0158et\u011bz, kter\u00fd je t\u0159eba se\u0159\u00eddit ka\u017ed\u00fdch n\u011bkolik set kilometr\u016f nebo kter\u00fd dos\u00e1hne prahov\u00e9 hodnoty pro v\u00fdm\u011bnu za m\u00e9n\u011b ne\u017e 5 000 km, se prodlu\u017euje rychleji, ne\u017e by m\u011bl. P\u0159\u00ed\u010dinou je jeden ze \u0161esti identifikovateln\u00fdch faktor\u016f \u2013 v\u011bt\u0161inu z nich lze opravit bez nutnosti op\u011btovn\u00e9 v\u00fdm\u011bny cel\u00e9ho hnac\u00edho \u00fastroj\u00ed.<\/p>\n

P\u0159ejd\u011bte na \u0159et\u011bz s del\u0161\u00ed \u017eivotnost\u00ed<\/a><\/p>\n<\/div>\n<\/div>\n

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Co vlastn\u011b znamen\u00e1 \u201eprotahov\u00e1n\u00ed \u0159et\u011bzu\u201c<\/h2>\n

Fr\u00e1ze \u201enatahov\u00e1n\u00ed \u0159et\u011bzu\u201c je mechanicky nep\u0159esn\u00e1 \u2013 ocelov\u00e9 desti\u010dky a \u010depy \u0159et\u011bzu se p\u0159i b\u011b\u017en\u00e9m j\u00edzdn\u00edm zat\u00ed\u017een\u00ed fyzicky nenatahuj\u00ed. Ve skute\u010dnosti se d\u011bje to, \u017ee opot\u0159eben\u00ed pouzdra \u010depu a prodlou\u017een\u00ed<\/strong>Povrch \u010depu z cementovan\u00e9 oceli a vnit\u0159n\u00ed otvor pouzdra se s ka\u017ed\u00fdm oto\u010den\u00edm \u0159et\u011bzu postupn\u011b opot\u0159ebov\u00e1vaj\u00ed, \u010d\u00edm\u017e se z obou povrch\u016f odstra\u0148uje mikroskopick\u00fd materi\u00e1l a vzd\u00e1lenost mezi \u010depy v ka\u017ed\u00e9m kloubu se zv\u011bt\u0161uje o zlomek milimetru.<\/p>\n

Typick\u00fd v\u00e1le\u010dkov\u00fd \u0159et\u011bz m\u00e1 100\u2013120 \u010dl\u00e1nk\u016f. Pokud opot\u0159eben\u00ed \u010depu a pouzdra ka\u017ed\u00e9ho kloubu p\u0159id\u00e1 v\u016fli o 0,07 mm, zv\u011bt\u0161\u00ed se 20\u010dl\u00e1nkov\u00fd rozm\u011br o 7 \u00d7 0,07 = 0,49 mm. Na prahu v\u00fdm\u011bny 20\u010dl\u00e1nkov\u00e9ho \u0159et\u011bzu (327 mm u \u0159et\u011bzu s rozte\u010d\u00ed 15,875 mm oproti nomin\u00e1ln\u00edm 317,5 mm) se nahromadilo 9,5 mm celkov\u00e9ho 20\u010dl\u00e1nkov\u00e9ho n\u00e1r\u016fstu \u2013 to znamen\u00e1, \u017ee pr\u016fm\u011brn\u00fd kloub opot\u0159eboval 9,5 \u00f7 20 \u00f7 2 = 0,24 mm materi\u00e1lu z ka\u017ed\u00e9ho z povrch\u016f \u010depu a pouzdra.<\/p>\n

Tato m\u00edra opot\u0159eben\u00ed je zvl\u00e1dnuteln\u00e1 \u2013 ut\u011bsn\u011bn\u00fd \u0159et\u011bz s konzistentn\u00edm maz\u00e1n\u00edm m\u016f\u017ee vydr\u017eet v\u00edce ne\u017e 20 000 km, ne\u017e dos\u00e1hne t\u00e9to hranice. Kdy\u017e \u0159et\u011bz dos\u00e1hne hranice pro v\u00fdm\u011bnu po 4 000\u20136 000 km, n\u011bco urychluje rychlost opot\u0159eben\u00ed nad r\u00e1mec b\u011b\u017en\u00e9ho pou\u017e\u00edv\u00e1n\u00ed. Identifikace a odstran\u011bn\u00ed t\u00e9to p\u0159\u00ed\u010diny zabr\u00e1n\u00ed tak\u00e9 p\u0159ed\u010dasn\u00e9mu selh\u00e1n\u00ed dal\u0161\u00edho \u0159et\u011bzu.<\/p>\n<\/div>\n

\"Detail<\/p>\n

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\u0160est p\u0159\u00ed\u010din zrychlen\u00e9ho prodlu\u017eov\u00e1n\u00ed \u0159et\u011bzce<\/h2>\n

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P\u0158\u00cd\u010cINA 1<\/div>\n

Nedostate\u010dn\u00e9 nebo vynechan\u00e9 maz\u00e1n\u00ed<\/h3>\n
Nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dina<\/div>\n<\/div>\n

Kdy\u017e se mazac\u00ed film na rozhran\u00ed \u010depu a pouzdra degraduje, vysych\u00e1 nebo se odplavuje, dva ocelov\u00e9 povrchy se dot\u00fdkaj\u00ed p\u0159\u00edmo. M\u00edra opot\u0159eben\u00ed bez maz\u00e1n\u00ed m\u016f\u017ee b\u00fdt 5\u201310kr\u00e1t vy\u0161\u0161\u00ed ne\u017e s udr\u017eovan\u00fdm filmem. Standardn\u00ed neut\u011bsn\u011bn\u00fd \u0159et\u011bz, kter\u00fd se ma\u017ee ka\u017ed\u00fdch 1 500\u20132 000 km nam\u00edsto doporu\u010den\u00fdch 400\u2013600 km, m\u016f\u017ee dos\u00e1hnout prahu v\u00fdm\u011bny za m\u00e9n\u011b ne\u017e 5 000 km, i kdy\u017e zvenku vypad\u00e1 \u010dist\u00fd a bez koroze.<\/p>\n

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Opravit:<\/strong>Zvy\u0161te frekvenci maz\u00e1n\u00ed. P\u0159ejd\u011bte na ut\u011bsn\u011bn\u00fd \u0159et\u011bz (O-krou\u017eek nebo X-krou\u017eek), abyste zajistili nep\u0159etr\u017eit\u00e9 vnit\u0159n\u00ed maz\u00e1n\u00ed mezi extern\u00edmi servisn\u00edmi z\u00e1sahy. Ut\u011bsn\u011bn\u00fd \u0159et\u011bz st\u00e1le vy\u017eaduje extern\u00ed maz\u00e1n\u00ed pro kontakt v\u00e1le\u010dku s ozuben\u00fdm kolem a prevenci koroze, ale kritick\u00e9 rozhran\u00ed \u010depu a pouzdra z\u016fst\u00e1v\u00e1 mazan\u00e9 bez ohledu na servisn\u00ed interval.<\/span><\/div>\n<\/div>\n<\/div>\n

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P\u0158\u00cd\u010cINA 2<\/div>\n

Nov\u00fd \u0159et\u011bz nasazen\u00fd na opot\u0159ebovan\u00e1 ozuben\u00e1 kola<\/h3>\n<\/div>\n

Opot\u0159ebovan\u00e9 zuby \u0159et\u011bzov\u00e9ho kola s h\u00e1kov\u00fdm profilem zab\u00edraj\u00ed s v\u00e1le\u010dky nov\u00e9ho \u0159et\u011bzu pod jin\u00fdm \u00fahlem ne\u017e spr\u00e1vn\u011b profilovan\u00fd zub \u2013 m\u00edsto usazen\u00ed v\u00e1le\u010dku v \u00fa\u017elab\u00ed zubu aplikuj\u00ed hroty h\u00e1k\u016f bo\u010dn\u00ed s\u00edlu, kter\u00e1 postupn\u011b tla\u010d\u00ed v\u00e1le\u010dek z \u00fa\u017elab\u00ed s rostouc\u00edm nap\u011bt\u00edm. To vytv\u00e1\u0159\u00ed kombinovan\u00e9 opot\u0159eben\u00ed a r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed v ka\u017ed\u00e9m z\u00e1b\u011bru \u0159et\u011bzov\u00e9ho kola, kter\u00e9 u nov\u00fdch \u0159et\u011bzov\u00fdch kol chyb\u00ed, a nov\u00fd \u0159et\u011bz dos\u00e1hne sv\u00e9ho prahu prodlou\u017een\u00ed v polovin\u011b nebo m\u00e9n\u011b sv\u00e9 norm\u00e1ln\u00ed provozn\u00ed vzd\u00e1lenosti.<\/p>\n

Opravit:<\/strong>
\nP\u0159i mont\u00e1\u017ei nov\u00e9ho \u0159et\u011bzu v\u017edy vym\u011b\u0148te p\u0159edn\u00ed pastorek. Zkontrolujte zadn\u00ed pastorek, zda nen\u00ed opot\u0159ebovan\u00fd, a pokud jsou profily zub\u016f asymetrick\u00e9, vym\u011b\u0148te ho. Toto je nej\u010dast\u011bj\u0161\u00ed d\u016fvod, pro\u010d si jezdci hl\u00e1s\u00ed, \u017ee se jim nov\u00fd \u0159et\u011bz rychle natahuje \u2013 opot\u0159eben\u00ed p\u0159edchoz\u00edho \u0159et\u011bzu z\u016fst\u00e1v\u00e1 v pastorc\u00edch a p\u0159en\u00e1\u0161\u00ed se do nov\u00e9ho \u0159et\u011bzu od prvn\u00edho kilometru.<\/span><\/div>\n<\/div>\n

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P\u0158\u00cd\u010cINA 3<\/div>\n

Nespr\u00e1vn\u00e1 t\u0159\u00edda \u0159et\u011bzu pro v\u00fdkon motoru<\/h3>\n<\/div>\n

Mont\u00e1\u017e standardn\u00edho neut\u011bsn\u011bn\u00e9ho \u0159et\u011bzu na stroj, jeho\u017e v\u00fdkon motoru vytv\u00e1\u0159\u00ed provozn\u00ed zat\u00ed\u017een\u00ed bl\u00ed\u017e\u00edc\u00ed se mezi \u00fanavy \u0159et\u011bzu, vede k urychlen\u00e9mu prodlou\u017een\u00ed i p\u0159i perfektn\u00ed \u00fadr\u017eb\u011b. Stroj o objemu 250 ccm s v\u00fdkonem 25 kon\u00ed se pln\u011b skl\u00e1d\u00e1 z po\u017eadavk\u016f standardn\u00edho \u0159et\u011bzu 428. Stroj o objemu 400 ccm nalad\u011bn\u00fd na v\u00fdkon p\u0159es 50 kon\u00ed a agresivn\u011b jezd\u011bn\u00fd posouv\u00e1 standardn\u00ed \u0159et\u011bz 428 do podm\u00ednek \u00fanavy, kter\u00e9 motor t\u0159\u00eddy H 428H zvl\u00e1d\u00e1 pohodln\u011bji \u2013 siln\u011bj\u0161\u00ed deska poskytuje vy\u0161\u0161\u00ed pr\u00e1h \u00fanavy p\u0159i stejn\u00e9m zat\u00ed\u017een\u00ed.<\/p>\n

Opravit:<\/strong>
\nP\u0159ejd\u011bte na variantu t\u0159\u00eddy H se stejnou rozte\u010d\u00ed. 428H s ta\u017enou silou 20,6 kN oproti standardn\u00edmu 428 s ta\u017enou silou 17,8 kN \u2013 stejn\u00e1 ozuben\u00e1 kola, vy\u0161\u0161\u00ed odolnost proti \u00fanav\u011b. Pro ut\u011bsn\u011bn\u00fd v\u00fdkon se stejnou rozte\u010d\u00ed nab\u00edz\u00ed varianta 428H-O (23,8 kN) nebo 428H-X (23,8 kN) jak struktur\u00e1ln\u00ed vylep\u0161en\u00ed, tak i ut\u011bsn\u011bn\u00e9 vnit\u0159n\u00ed maz\u00e1n\u00ed.<\/span><\/div>\n<\/div>\n

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P\u0158\u00cd\u010cINA 4<\/div>\n

Kontaminace \u2013 bahno, p\u00edsek nebo abrazivn\u00ed prach<\/h3>\n<\/div>\n

Abrazivn\u00ed \u010d\u00e1stice, kter\u00e9 pronikaj\u00ed do oblasti \u010depu a pouzdra, p\u016fsob\u00ed jako brusn\u00e1 sm\u011bs. \u010c\u00e1stice p\u00edsku \u2013 zejm\u00e9na jemn\u00fd oxid k\u0159emi\u010dit\u00fd \u2013 jsou tvrd\u0161\u00ed ne\u017e povrch cementovan\u00e9ho ocelov\u00e9ho \u010depu a s ka\u017ed\u00fdm kloubov\u00fdm cyklem zp\u016fsobuj\u00ed mikrood\u011br. Jedin\u00e1 j\u00edzda pl\u00e1\u017eov\u00fdm p\u00edskem, prachem z poln\u00edch cest nebo stavebn\u00edmi ne\u010distotami m\u016f\u017ee zp\u016fsobit kontaminaci, kter\u00e1 dramaticky urychluje opot\u0159eben\u00ed pouzdra \u010depu. To je d\u016fvod, pro\u010d se v ter\u00e9nn\u00edch \u0159et\u011bzech pou\u017e\u00edvaj\u00ed pouzdra s pln\u00fdm otvorem \u2013 u\u017e\u0161\u00ed geometrie otvoru odol\u00e1v\u00e1 vnik\u00e1n\u00ed kontaminace ve srovn\u00e1n\u00ed se zkroucen\u00fdm pouzdrem se \u0161vem.<\/p>\n

Opravit:<\/strong>
\nPro j\u00edzdu na sm\u00ed\u0161en\u00e9m povrchu p\u0159ejd\u011bte na ut\u011bsn\u011bn\u00fd \u0159et\u011bz. T\u011bsn\u011bn\u00ed O-krou\u017ekem nebo X-krou\u017ekem zabra\u0148uje kontaminaci rozhran\u00ed \u010depu a pouzdra bez ohledu na to, \u010demu jsou vn\u011bj\u0161\u00ed povrchy \u0159et\u011bzu vystaveny. Po jak\u00e9mkoli kontaktu s kontaminac\u00ed \u0159et\u011bz o\u010dist\u011bte a p\u0159ed dal\u0161\u00ed j\u00edzdou jej znovu nama\u017ete.<\/span><\/div>\n<\/div>\n

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P\u0158\u00cd\u010cINA 5<\/div>\n

\u0160patn\u00e9 mazivo \u2013 penetra\u010dn\u00ed olej nebo b\u011b\u017en\u00fd odma\u0161\u0165ova\u010d<\/h3>\n<\/div>\n

WD-40, penetra\u010dn\u00ed oleje a univerz\u00e1ln\u00ed lehk\u00e1 maziva nejsou maziva na \u0159et\u011bzy. Nemaj\u00ed dostate\u010dnou p\u0159ilnavost, viskozitu ani pevnost filmu, aby udr\u017eely mazac\u00ed vrstvu na rozhran\u00ed \u010depu a pouzdra pod zat\u00ed\u017een\u00edm. Po aplikaci na \u0159et\u011bz do\u010dasn\u011b vytla\u010duj\u00ed vodu a zbytky maziva, \u010d\u00edm\u017e zanech\u00e1vaj\u00ed kontaktn\u00ed oblast \u010depu a pouzdra v ni\u017e\u0161\u00edm stavu maz\u00e1n\u00ed ne\u017e p\u0159ed aplikac\u00ed. Jezdec, kter\u00fd pou\u017e\u00edv\u00e1 penetra\u010dn\u00ed olej m\u00edsto maziva na \u0159et\u011bz a aplikuje jej pravideln\u011b, technicky vzato ma\u017ee \u0159et\u011bz \u2013 ale poskytuje nedostate\u010dn\u00e9 maz\u00e1n\u00ed, co\u017e vede k rychlej\u0161\u00edmu opot\u0159eben\u00ed ne\u017e p\u0159i spr\u00e1vn\u00e9 aplikaci maziva v pravideln\u00fdch intervalech.<\/p>\n

Opravit:<\/strong>
\nPou\u017e\u00edvejte pouze mazivo na \u0159et\u011bzy ur\u010den\u00e9 k tomuto \u00fa\u010delu \u2013 na b\u00e1zi vosku, mokr\u00e9 nebo such\u00e9 v z\u00e1vislosti na podm\u00ednk\u00e1ch. Tyto p\u0159\u00edpravky jsou navr\u017eeny tak, aby pronikly mezi \u010dl\u00e1nky \u0159et\u011bzu a vytvo\u0159ily trval\u00fd film v kontaktn\u00ed oblasti mezi v\u00e1le\u010dkem a pouzdrem a aby odol\u00e1valy odmr\u0161t\u011bn\u00ed p\u0159i norm\u00e1ln\u00ed j\u00edzdn\u00ed rychlosti. U ut\u011bsn\u011bn\u00fdch \u0159et\u011bz\u016f pou\u017e\u00edvejte pouze p\u0159\u00edpravky bezpe\u010dn\u00e9 pro O-krou\u017eky \u2013 ropn\u00e1 rozpou\u0161t\u011bdla degraduj\u00ed pry\u017eov\u00e1 t\u011bsn\u011bn\u00ed NBR.<\/span><\/div>\n<\/div>\n

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P\u0158\u00cd\u010cINA 6<\/div>\n

P\u0159\u00edli\u0161 napnut\u00fd \u0159et\u011bz \u2013 zrychlen\u00e1 smy\u010dka opot\u0159eben\u00ed lo\u017eiska<\/h3>\n<\/div>\n

\u0158et\u011bz napnut\u00fd siln\u011bji, ne\u017e je specifikace v\u00fdrobce (OEM), neust\u00e1le zat\u011b\u017euje lo\u017eisko p\u0159edlohov\u00e9ho h\u0159\u00eddele a lo\u017eisko zadn\u00edho kola silami mimo osu. Vzhledem k tomu, \u017ee tato lo\u017eiska vytv\u00e1\u0159ej\u00ed v\u016fli v d\u016fsledku neust\u00e1l\u00e9ho p\u0159et\u00ed\u017een\u00ed, ozuben\u00e1 kola se ot\u00e1\u010dej\u00ed se zv\u011bt\u0161uj\u00edc\u00ed se h\u00e1zivost\u00ed \u2013 efektivn\u00ed rozte\u010dn\u00e1 kru\u017enice ji\u017e neprob\u00edh\u00e1 dokonale soust\u0159edn\u011b, co\u017e vede k nerovnom\u011brn\u00e9mu rozlo\u017een\u00ed s\u00edly na \u010dl\u00e1nky \u0159et\u011bzu, co\u017e se p\u0159i m\u011b\u0159en\u00ed 20 \u010dl\u00e1nk\u016f projevuje jako rychl\u00e9 prodlou\u017een\u00ed. \u0158et\u011bz se zd\u00e1 b\u00fdt rychle natahov\u00e1n, ale hlavn\u00ed p\u0159\u00ed\u010dinou je po\u0161kozen\u00ed lo\u017eiska v d\u016fsledku p\u0159edchoz\u00edho nadm\u011brn\u00e9ho uta\u017een\u00ed a mont\u00e1\u017e nov\u00e9ho \u0159et\u011bzu bez \u0159e\u0161en\u00ed v\u016fle lo\u017eiska bude m\u00edt op\u011bt stejn\u00fd v\u00fdsledek.<\/p>\n

Opravit:<\/strong>
\nNapnut\u00ed \u0159et\u011bzu v\u017edy nastavujte podle specifikace v\u00fdrobce \u2013 ne \u201eco nejpevn\u011bji\u201c. Pokud je v\u016fle v p\u0159edlohov\u00e9m h\u0159\u00eddeli nebo lo\u017eisku zadn\u00edho kola (zji\u0161t\u011bn\u00e1 bo\u010dn\u00edm k\u00fdv\u00e1n\u00edm \u0159et\u011bzov\u00e9ho kola s demontovan\u00fdm \u0159et\u011bzem), je nutn\u00e9 lo\u017eisko p\u0159ed mont\u00e1\u017e\u00ed nov\u00e9ho \u0159et\u011bzu vym\u011bnit. Mont\u00e1\u017e nov\u00e9ho \u0159et\u011bzu na stroj s po\u0161kozen\u00fdmi lo\u017eisky zp\u016fsob\u00ed rychl\u00e9 op\u011btovn\u00e9 prodlou\u017een\u00ed bez ohledu na kvalitu \u0159et\u011bzu.<\/span><\/div>\n<\/div>\n

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P\u0159\u00ed\u010dina a \u0159e\u0161en\u00ed \u2013 Stru\u010dn\u00fd p\u0159ehled<\/h2>\n
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P\u0159\u00ed\u010dina<\/th>\nP\u0159\u00edznak<\/th>\n\u0158e\u0161en\u00ed<\/th>\n<\/tr>\n<\/thead>\n
Nedostate\u010dn\u00e9 maz\u00e1n\u00ed<\/td>\nVrz\u00e1n\u00ed p\u0159ed dosa\u017een\u00edm prahu prodlou\u017een\u00ed. \u0158et\u011bz se mezi servisn\u00edmi prohl\u00eddkami zd\u00e1 b\u00fdt such\u00fd.<\/td>\nZvy\u0161te frekvenci maz\u00e1n\u00ed nebo p\u0159ejd\u011bte na typ s ut\u011bsn\u011bn\u00fdm \u0159et\u011bzem.<\/td>\n<\/tr>\n
Opot\u0159ebovan\u00e1 ozuben\u00e1 kola<\/td>\nNov\u00fd \u0159et\u011bz se rychle prodlu\u017euje po prvn\u00edm kilometru. Na \u0159et\u011bzov\u00fdch kolech jsou viditeln\u00e9 h\u00e1kovit\u00e9 zuby.<\/td>\nVym\u011b\u0148te \u0159et\u011bz A ob\u011b ozuben\u00e1 kola spole\u010dn\u011b.<\/td>\n<\/tr>\n
\u0160patn\u00e1 t\u0159\u00edda \u0159et\u011bzu<\/td>\nV\u00edce \u0159et\u011bz\u016f se rychle opot\u0159ebov\u00e1v\u00e1. Vysok\u00fd v\u00fdkon motoru. Agresivn\u00ed j\u00edzda.<\/td>\nUpgradujte na variantu t\u0159\u00eddy H nebo ut\u011bsn\u011bnou variantu t\u0159\u00eddy H (nap\u0159. 428H, 428H-X).<\/td>\n<\/tr>\n
Kontaminace<\/td>\nRychl\u00e9 prodlou\u017een\u00ed po j\u00edzd\u011b v ter\u00e9nu\/bl\u00e1t\u011b\/p\u00edsku. Drsn\u00e1 textura \u0159et\u011bzu.<\/td>\nP\u0159ejd\u011bte na ut\u011bsn\u011bn\u00fd \u0159et\u011bz. Vy\u010dist\u011bte po ka\u017ed\u00e9m vystaven\u00ed kontaminaci.<\/td>\n<\/tr>\n
\u0160patn\u00e9 mazivo<\/td>\n\u0158et\u011bz je promazan\u00fd, ale st\u00e1le se rychle prodlu\u017euje. Pou\u017eit\u00fd WD-40 nebo b\u011b\u017en\u00fd olej.<\/td>\nPou\u017e\u00edvejte pouze mazivo na \u0159et\u011bzy ur\u010den\u00e9 k tomuto \u00fa\u010delu.<\/td>\n<\/tr>\n
P\u0159\u00edli\u0161 napnut\u00fd \u0159et\u011bz<\/td>\nNov\u00fd \u0159et\u011bz se rychle prodlu\u017euje. V\u016fle lo\u017eiska je patrn\u00e1. T\u011bsn\u00e9 m\u00edsto p\u0159i ot\u00e1\u010den\u00ed kola.<\/td>\nVym\u011b\u0148te lo\u017eiska. Nastavte nap\u011bt\u00ed dle specifikace v\u00fdrobce, ne na maximum.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

Pokud jste odstranili v\u0161ech \u0161est p\u0159\u00ed\u010din a \u0159et\u011bz se st\u00e1le rychle prodlu\u017euje<\/h2>\n
\n
\n

Pokud je maz\u00e1n\u00ed prov\u00e1d\u011bno podle pl\u00e1nu, ozuben\u00e1 kola jsou nov\u00e1, je nasazena spr\u00e1vn\u00e1 t\u0159\u00edda \u0159et\u011bzu, je vylou\u010dena kontaminace, pou\u017e\u00edv\u00e1 se \u00fa\u010delov\u00e9 mazivo a napnut\u00ed \u0159et\u011bzu je spr\u00e1vn\u00e9 \u2013 ale prodlou\u017een\u00ed je st\u00e1le rychlej\u0161\u00ed, ne\u017e se o\u010dek\u00e1valo \u2013 zb\u00fdvaj\u00edc\u00ed mo\u017enost\u00ed je kvalita \u0159et\u011bzu. \u0158et\u011bz s nedostate\u010dn\u011b nauhli\u010dovan\u00fdmi \u010depy se opot\u0159ebuje rychleji, ne\u017e je specifikace, bez ohledu na podm\u00ednky \u00fadr\u017eby. Hloubka nauhli\u010dov\u00e1n\u00ed a tvrdost na povrchu \u010depu je nejd\u016fle\u017eit\u011bj\u0161\u00ed vlastnost\u00ed materi\u00e1lu pro odolnost \u0159et\u011bzu proti opot\u0159eben\u00ed a p\u0159i n\u00e1kupu nen\u00ed vizu\u00e1ln\u011b detekovateln\u00e1.<\/p>\n

V\u00fdroba \u0159et\u011bz\u016f spole\u010dnosti Korea Ever-Power zaznamen\u00e1v\u00e1 teplotu a dobu trv\u00e1n\u00ed cyklu cementace pro ka\u017edou v\u00fdrobn\u00ed \u0161ar\u017ei. Certifikace vstupn\u00ed oceli potvrzuje slo\u017een\u00ed slitiny p\u0159ed v\u00fdrobou. Ka\u017ed\u00e1 \u0161ar\u017ee je testov\u00e1na v tahu podle prahov\u00fdch hodnot JIS B 1801. Tyto kontroly spole\u010dn\u011b zaji\u0161\u0165uj\u00ed, \u017ee odolnost \u0159et\u011bzu proti opot\u0159eben\u00ed odpov\u00edd\u00e1 jeho jmenovit\u00e9 specifikaci \u2013 \u0159et\u011bz, kter\u00fd se zkr\u00e1t\u00ed podle t\u011bchto kontrol, bude m\u00edt ni\u017e\u0161\u00ed odolnost proti opot\u0159eben\u00ed bez ohledu na sv\u016fj vn\u011bj\u0161\u00ed vzhled.<\/p>\n<\/div>\n

\"Kontrola<\/div>\n<\/div>\n

<\/p>\n

\n

Ut\u011bsn\u011bn\u00fd \u0159et\u011bz jako systematick\u00e9 \u0159e\u0161en\u00ed:<\/strong> Pokud k rychl\u00e9mu prodlou\u017een\u00ed p\u0159isp\u00edvaj\u00ed p\u0159\u00ed\u010diny 1, 4 a 5 (maz\u00e1n\u00ed, kontaminace, nespr\u00e1vn\u00e9 mazivo) a je obt\u00ed\u017en\u00e9 d\u016fsledn\u011b m\u011bnit chov\u00e1n\u00ed, \u0159et\u011bz s ut\u011bsn\u011bn\u00fdm O-krou\u017ekem nebo X-krou\u017ekem eliminuje v\u0161echny t\u0159i sou\u010dasn\u011b. Vnit\u0159n\u00ed mazivo ut\u011bsn\u011bn\u00e9 z v\u00fdroby nelze vy\u010derpat nedostate\u010dn\u00fdm vn\u011bj\u0161\u00edm maz\u00e1n\u00edm, je nepropustn\u00e9 pro p\u00edsek a bl\u00e1to a nen\u00ed ovlivn\u011bno spr\u00e1vn\u00fdm typem vn\u011bj\u0161\u00edho maziva. Pro jezdce, kte\u0159\u00ed maj\u00ed pot\u00ed\u017ee s dodr\u017eov\u00e1n\u00edm pravideln\u00e9ho servisn\u00edho pl\u00e1nu neut\u011bsn\u011bn\u00e9ho \u0159et\u011bzu, nen\u00ed ut\u011bsn\u011bn\u00fd \u0159et\u011bz luxusem \u2013 je to praktick\u00e9 technick\u00e9 \u0159e\u0161en\u00ed.<\/p>\n<\/div>\n

\"\u0158et\u011bz<\/p>\n

<\/p>\n

Korea Ever-Power \u2013 Kontroly v\u00fdroby, kter\u00e9 zabra\u0148uj\u00ed p\u0159ed\u010dasn\u00e9mu prota\u017een\u00ed<\/h2>\n

Zaznamen\u00e1v\u00e1n\u00ed teploty cementace, certifikace vstupn\u00ed oceli, zkou\u0161ky tahem \u0161ar\u017ee a kontrola kloub\u016f jsou standardn\u00edmi kontroln\u00edmi body v\u00fdroby u ka\u017ed\u00e9 varianty \u0159et\u011bzu od standardn\u00ed 420 a\u017e po 530-SX Super X-ring.<\/p>\n

\n
\"V\u00fdroba<\/div>\n
\"Korejsk\u00e1<\/div>\n
\"V\u00fdroba<\/div>\n
\"Tov\u00e1rna<\/div>\n<\/div>\n

Korea Ever-Power Motorcycle Chain Co., Ltd. \u2014 certifikace ISO 9001 \u00b7 5 v\u00fdrobn\u00edch z\u00e1vod\u016f<\/p>\n

<\/p>\n

\n

Jste p\u0159ipraveni vym\u011bnit \u0159et\u011bz za d\u00e9le vydr\u017e\u00edc\u00ed?<\/h2>\n

Po odstran\u011bn\u00ed p\u0159\u00ed\u010diny namontujte spr\u00e1vnou n\u00e1hradu. V\u0161echny velikosti skladem \u2013 420 a\u017e 530, standardn\u00ed a\u017e po Super X-ring.<\/p>\n

\n
T\u0159\u00edda H \u2014 428H \/ 520H<\/div>\n
Vy\u0161\u0161\u00ed pevnost v tahu \u00b7 Stejn\u00e1 ozuben\u00e1 kola<\/div>\n

 <\/p>\n

Ut\u011bsn\u011bno O-krou\u017ekem \u2014 428H-O \/ 520H-O<\/div>\n
Ut\u011bsn\u011bn\u00fd vnit\u0159n\u00ed mazac\u00ed syst\u00e9m \u00b7 2\u20133\u00d7 standardn\u00ed \u017eivotnost<\/div>\n

 <\/p>\n

Ut\u011bsn\u011bno X-krou\u017ekem \u2014 428H-X \/ 520H-X<\/div>\n
34,0 kN \u00b7 3\u20134\u00d7 standardn\u00ed trvanlivost<\/div>\n

 <\/p>\n<\/div>\n

Vym\u011b\u0148te tak\u00e9 ozuben\u00e1 kola \u2014 sady \u0159et\u011bz\u016f a ozuben\u00fdch kol pro motocykly<\/a> pro v\u0161echna h\u0159i\u0161t\u011b.<\/span>
\nOzuben\u00e1 kola \u2192<\/a><\/div>\n<\/div>\n

<\/p>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
\n
\nJe norm\u00e1ln\u00ed se\u0159izovat napnut\u00ed \u0159et\u011bzu jednou za m\u011bs\u00edc?+<\/span><\/summary>\n
Jednou za m\u011bs\u00edc je norm\u00e1ln\u00ed se\u0159\u00edzen\u00ed spr\u00e1vn\u011b udr\u017eovan\u00e9ho standardn\u00edho neut\u011bsn\u011bn\u00e9ho \u0159et\u011bzu u vozidla s vysok\u00fdm n\u00e1jezdem 1 500\u20132 500 km za m\u011bs\u00edc. U ut\u011bsn\u011bn\u00e9ho \u0159et\u011bzu v dobr\u00e9m stavu je m\u011bs\u00ed\u010dn\u00ed se\u0159\u00edzen\u00ed o n\u011bco \u010dast\u011bj\u0161\u00ed \u2013 ut\u011bsn\u011bn\u00fd \u0159et\u011bz u vozidla s n\u00e1jezdem 1 500 km za m\u011bs\u00edc m\u016f\u017ee pot\u0159ebovat se\u0159\u00edzen\u00ed ka\u017ed\u00e9 4\u20136 t\u00fddny. Pokud \u0159et\u011bz vy\u017eaduje se\u0159\u00edzen\u00ed v\u00edce ne\u017e jednou za 2\u20133 t\u00fddny (ka\u017ed\u00fdch 500\u2013800 km), je m\u00edra prodlou\u017een\u00ed vy\u0161\u0161\u00ed ne\u017e norm\u00e1ln\u00ed a je t\u0159eba pro\u0161et\u0159it jednu ze \u0161esti p\u0159\u00ed\u010din.<\/div>\n<\/details>\n
\nM\u016fj \u0159et\u011bz je nov\u00fd, ale po 300 km u\u017e pot\u0159ebuje se\u0159\u00edzen\u00ed. Co je \u0161patn\u011b?+<\/span><\/summary>\n
Jedno se\u0159\u00edzen\u00ed napnut\u00ed b\u011bhem prvn\u00edch 300\u2013500 km u nov\u00e9ho \u0159et\u011bzu je norm\u00e1ln\u00ed \u2013 nov\u00e9 \u0159et\u011bzy proch\u00e1zej\u00ed po\u010d\u00e1te\u010dn\u00edm prodlou\u017een\u00edm p\u0159i z\u00e1b\u011bhu, proto\u017ee se kloubov\u00e9 plochy p\u0159izp\u016fsob\u00ed zat\u00ed\u017een\u00ed a p\u0159\u00edpadn\u00e9 p\u0159edp\u011bt\u00ed sestavy se ust\u00e1l\u00ed. Po tomto prvn\u00edm se\u0159\u00edzen\u00ed by se prodlou\u017een\u00ed m\u011blo stabilizovat na o\u010dek\u00e1vanou rychlost pro dan\u00fd typ \u0159et\u011bzu a podm\u00ednky \u00fadr\u017eby. Pokud je v prvn\u00edch 1 000 km pot\u0159eba v\u00edce se\u0159\u00edzen\u00ed, nejpravd\u011bpodobn\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou jsou opot\u0159ebovan\u00e1 ozuben\u00e1 kola z p\u0159edchoz\u00edho \u0159et\u011bzu \u2013 zuby s h\u00e1kov\u00fdm profilem urychluj\u00ed prodlu\u017eov\u00e1n\u00ed nov\u00e9ho \u0159et\u011bzu od prvn\u00ed j\u00edzdy. Zkontrolujte ozuben\u00e1 kola.<\/div>\n<\/details>\n
\nMohu p\u0159idat \u010dl\u00e1nky, abych prodlou\u017eil \u017eivotnost nata\u017een\u00e9ho \u0159et\u011bzu?+<\/span><\/summary>\n
Ne. P\u0159id\u00e1n\u00ed \u010dl\u00e1nk\u016f do prodlou\u017een\u00e9ho \u0159et\u011bzu zav\u00e1d\u00ed nov\u00e9, neopot\u0159ebovan\u00e9 \u010depy a pouzdra do \u0159et\u011bzu, jeho\u017e st\u00e1vaj\u00edc\u00ed klouby se opot\u0159ebovaly na stejnou prodlou\u017eenou rozte\u010d \u2013 nesoulad rozte\u010de mezi nov\u00fdmi a star\u00fdmi \u010dl\u00e1nky zp\u016fsobuje abnorm\u00e1ln\u00ed zat\u00ed\u017een\u00ed v p\u0159echodov\u00fdch bodech. A co je d\u016fle\u017eit\u011bj\u0161\u00ed, \u0159et\u011bz, jeho\u017e klouby se opot\u0159ebovaly na prahovou hodnotu pro v\u00fdm\u011bnu, po\u0161kodil geometrii z\u00e1b\u011bru zub\u016f \u0159et\u011bzov\u00e9ho kola; p\u0159id\u00e1n\u00ed \u010dl\u00e1nk\u016f a se\u0159\u00edzen\u00ed v\u016fle toto po\u0161kozen\u00ed neodstran\u00ed ani \u0159et\u011bz neobnov\u00ed jeho struktur\u00e1ln\u00ed stabilitu. Vym\u011b\u0148te \u0159et\u011bz a zkontrolujte \u0159et\u011bzov\u00e1 kola.<\/div>\n<\/details>\n
\nZp\u016fsobuje j\u00edzda ve dvou kolech rychlej\u0161\u00ed nata\u017een\u00ed \u0159et\u011bzu?+<\/span><\/summary>\n
Ano \u2013 dlouhodob\u00e1 j\u00edzda ve dvou \u0159ad\u00e1ch zvy\u0161uje pr\u016fm\u011brn\u00e9 nap\u011bt\u00ed \u0159et\u011bzu nad \u00farovn\u011b j\u00edzdy s\u00f3lo, co\u017e zvy\u0161uje kontaktn\u00ed tlak mezi \u010depy a pouzdry a urychluje opot\u0159eben\u00ed p\u0159i stejn\u00e9m intervalu maz\u00e1n\u00ed. Praktick\u00fd efekt z\u00e1vis\u00ed na t\u0159\u00edd\u011b \u0159et\u011bzu. U standardn\u00edho neut\u011bsn\u011bn\u00e9ho \u0159et\u011bzu, kter\u00fd je ji\u017e na horn\u00ed hranici sv\u00e9 komfortn\u00ed z\u00f3ny zat\u00ed\u017een\u00ed, m\u016f\u017ee pravideln\u00e1 j\u00edzda ve dvou \u0159ad\u00e1ch zkr\u00e1tit \u017eivotnost o 20\u2013351 TP3T. U ut\u011bsn\u011bn\u00e9ho \u0159et\u011bzu t\u0159\u00eddy H s pohodln\u00fdmi rozp\u011bt\u00edmi zat\u00ed\u017een\u00ed m\u00e1 j\u00edzda ve dvou \u0159ad\u00e1ch men\u0161\u00ed proporcion\u00e1ln\u00ed dopad. Pokud pravideln\u011b jezd\u00edte ve dvou se zavazadly, je vhodnou specifikac\u00ed \u0159et\u011bz t\u0159\u00eddy H nebo ut\u011bsn\u011bn\u00fd \u0159et\u011bz t\u0159\u00eddy H.<\/div>\n<\/details>\n<\/div>\n

<\/p>\n

\n

P\u0159esta\u0148te p\u0159\u00edli\u0161 \u010dasto m\u011bnit \u0159et\u011bzy<\/h2>\n

Spole\u010dnost Korea Ever-Power dod\u00e1v\u00e1 ut\u011bsn\u011bn\u00e9 a zes\u00edlen\u00e9 \u0159et\u011bzy, kter\u00e9 si zachov\u00e1vaj\u00ed del\u0161\u00ed \u017eivotnost ve v\u0161ech rozte\u010d\u00edch \u2013 od 420 do 530. Za\u0161lete n\u00e1m \u010d\u00edslo \u0159et\u011bzu a j\u00edzdn\u00ed podm\u00ednky a my v\u00e1m p\u0159ed objedn\u00e1n\u00edm doporu\u010d\u00edme spr\u00e1vnou specifikaci.<\/p>\n

Zobrazit v\u0161echny motocyklov\u00e9 \u0159et\u011bzy<\/a><\/p>\n<\/div>\n<\/div>\n

 <\/p>\n

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

Problem-Solving Guide Motorcycle Chain Keeps Stretching Causes and Solutions A chain that needs adjustment every few hundred kilometres, or that reaches replacement threshold in under 5,000 km, is elongating faster than it should. The cause is one of six identifiable factors \u2014 most of them fixable without replacing the whole drivetrain again. Upgrade to a […]<\/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":[2876],"tags":[1294,770],"class_list":["post-3643","post","type-post","status-publish","format-standard","hentry","category-motorcycle-chain","tag-motor-chain","tag-motorcycle-chain"],"_links":{"self":[{"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/posts\/3643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/comments?post=3643"}],"version-history":[{"count":2,"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/posts\/3643\/revisions"}],"predecessor-version":[{"id":3645,"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/posts\/3643\/revisions\/3645"}],"wp:attachment":[{"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/media?parent=3643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/categories?post=3643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/tags?post=3643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}