{"id":2659,"date":"2024-06-12T05:32:00","date_gmt":"2024-06-12T05:32:00","guid":{"rendered":"https:\/\/swingbearing.net\/?p=2659"},"modified":"2024-06-12T05:35:35","modified_gmt":"2024-06-12T05:35:35","slug":"common-excavator-reducer-faults","status":"publish","type":"post","link":"https:\/\/swingbearing.net\/cs\/common-excavator-reducer-faults\/","title":{"rendered":"B\u011b\u017en\u00e9 z\u00e1vady reduktor\u016f r\u00fdpadel: Identifikace a \u0159e\u0161en\u00ed"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"excavator-reducer-foundation\"><a href=\"https:\/\/swingbearing.net\/cs\/slewing-reducer\/\">Redukce pro rypadla<\/a> Nadace<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Redukce je mechanismus p\u0159enosu v\u00fdkonu, kter\u00fd pomoc\u00ed p\u0159evodovky s p\u0159evody redukuje ot\u00e1\u010dky motoru na po\u017eadovan\u00fd po\u010det ot\u00e1\u010dek a z\u00edsk\u00e1v\u00e1 v\u011bt\u0161\u00ed to\u010div\u00fd moment.<\/li>\n\n\n\n<li>Existuje mnoho typ\u016f reduktor\u016f, kter\u00e9 lze podle typu p\u0159evodu rozd\u011blit na ozuben\u00e9 reduktory, \u0161nekov\u00e9 reduktory, planetov\u00e9 reduktory a jejich kombinovan\u00e9 reduktory; podle po\u010dtu p\u0159evodov\u00fdch stup\u0148\u016f je lze rozd\u011blit na jednostup\u0148ov\u00e9 a v\u00edcestup\u0148ov\u00e9 reduktory; podle tvaru ozuben\u00fdch kol je lze rozd\u011blit na v\u00e1lcov\u00e9 reduktory, ku\u017eelov\u00e9 reduktory a ku\u017eelov\u00e9 v\u00e1lcov\u00e9 reduktory; podle uspo\u0159\u00e1d\u00e1n\u00ed p\u0159evodu je lze rozd\u011blit na rozlo\u017een\u00e9, d\u011blen\u00e9 a souos\u00e9 reduktory.<\/li>\n\n\n\n<li>Ozuben\u00e1 kola maj\u00ed dv\u011b formy maz\u00e1n\u00ed: maz\u00e1n\u00ed v olejov\u00e9 l\u00e1zni a cirkula\u010dn\u00ed maz\u00e1n\u00ed.<\/li>\n\n\n\n<li>Mazac\u00ed olej je t\u0159eba pravideln\u011b kontrolovat a vym\u011b\u0148ovat. P\u0159i prvn\u00edm pou\u017eit\u00ed nov\u011b instalovan\u00e9ho reduktoru r\u00fdpadla je t\u0159eba jej po 10-15 dnech provozu vym\u011bnit za nov\u00fd olej. V budoucnu by m\u011bla b\u00fdt kvalita oleje pravideln\u011b kontrolov\u00e1na (2-3 m\u011bs\u00edce), a pokud nespl\u0148uje po\u017eadavky, m\u011bl by b\u00fdt okam\u017eit\u011b vym\u011bn\u011bn. Obecn\u011b plat\u00ed, \u017ee olej by se m\u011bl m\u011bnit nejm\u00e9n\u011b ka\u017ed\u00fdch \u0161est m\u011bs\u00edc\u016f.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"analyzing-the-causes-of-gear-pitting-and-peeling-in-excavator-reducers\">Anal\u00fdza p\u0159\u00ed\u010din vzniku d\u016flkov\u00e9 vady a odlupov\u00e1n\u00ed ozuben\u00fdch kol v reduk\u010dn\u00edch p\u0159evodovk\u00e1ch r\u00fdpadel<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-1-what-are-the-causes-of-gear-pitting-and-peeling-in-the-gearbox-excavator-reducer\">2.1 Jak\u00e9 jsou p\u0159\u00ed\u010diny vzniku d\u016flk\u016f a odlupov\u00e1n\u00ed ozuben\u00fdch kol v p\u0159evodovce (reduktoru r\u00fdpadla)?<\/h3>\n\n\n\n<p>Poj\u010fme se pod\u00edvat na r\u016fzn\u00e9 faktory, kter\u00e9 mohou v\u00e9st k tvorb\u011b d\u016flk\u016f a odlupov\u00e1n\u00ed p\u0159evodovky:<\/p>\n\n\n\n<p><strong>a. Materi\u00e1l, tvrdost a vady<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kvalita materi\u00e1lu:<\/strong> Materi\u00e1l ozuben\u00fdch kol nemus\u00ed spl\u0148ovat po\u017eadovan\u00e9 normy.<\/li>\n\n\n\n<li><strong>Tvrdost:<\/strong> Jedn\u00edm z hlavn\u00edch faktor\u016f ovliv\u0148uj\u00edc\u00edch kontaktn\u00ed \u00fanavovou pevnost ozuben\u00fdch kol je n\u00edzk\u00e1 tvrdost po tepeln\u00e9m zpracov\u00e1n\u00ed, kter\u00e1 nezaji\u0161\u0165uje o\u010dek\u00e1vanou kontaktn\u00ed \u00fanavovou pevnost.<\/li>\n\n\n\n<li><strong>Vady:<\/strong> Povrchov\u00e9 nebo vnit\u0159n\u00ed vady ozuben\u00e9ho kola rovn\u011b\u017e p\u0159isp\u00edvaj\u00ed k nedostate\u010dn\u00e9 kontaktn\u00ed \u00fanavov\u00e9 pevnosti.<\/li>\n<\/ul>\n\n\n\n<p><strong>b. \u0160patn\u00e1 p\u0159esnost p\u0159evodu<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P\u0159esnost zpracov\u00e1n\u00ed a mont\u00e1\u017ee ozuben\u00fdch kol nemus\u00ed spl\u0148ovat po\u017eadovan\u00e9 normy.<\/li>\n\n\n\n<li>Mohou se objevit probl\u00e9my, jako je nedostate\u010dn\u00e1 p\u0159esnost s\u00ed\u0165ov\u00e1n\u00ed a p\u0159esnost pohybu.<\/li>\n\n\n\n<li>Chyba st\u0159edov\u00e9 vzd\u00e1lenosti pl\u00e1\u0161t\u011b kruhov\u00e9ho obloukov\u00e9ho kola m\u016f\u017ee b\u00fdt p\u0159\u00edli\u0161 velk\u00e1, co\u017e zp\u016fsobuje neefektivitu.<\/li>\n<\/ul>\n\n\n\n<p><strong>c. Nedostate\u010dn\u00fd mazac\u00ed olej<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017eit\u00fd mazac\u00ed olej m\u016f\u017ee b\u00fdt nespr\u00e1vn\u00e9 t\u0159\u00eddy.<\/li>\n\n\n\n<li>N\u00edzk\u00e1 viskozita oleje m\u016f\u017ee v\u00e9st ke \u0161patn\u00e9mu mazac\u00edmu v\u00fdkonu.<\/li>\n<\/ul>\n\n\n\n<p><strong>d. Vysok\u00e1 hladina oleje<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pokud je hladina oleje p\u0159\u00edli\u0161 vysok\u00e1, m\u016f\u017ee doj\u00edt ke zv\u00fd\u0161en\u00ed teploty oleje.<\/li>\n\n\n\n<li>Tato zv\u00fd\u0161en\u00e1 teplota sni\u017euje viskozitu mazac\u00edho oleje, co\u017e po\u0161kozuje jeho mazac\u00ed vlastnosti a sni\u017euje pracovn\u00ed tlou\u0161\u0165ku olejov\u00e9ho filmu.<\/li>\n<\/ul>\n\n\n\n<p>Pochopen\u00edm t\u011bchto faktor\u016f a pravidelnou kontrolou a \u00fadr\u017ebou p\u0159evodovky m\u016f\u017eete zm\u00edrnit rizika vzniku d\u016flk\u016f a odlupov\u00e1n\u00ed ozuben\u00fdch kol a zajistit hladk\u00fd a efektivn\u00ed provoz reduktoru r\u00fdpadla.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-2-please-provide-a-brief-analysis-of-the-cause-of-the-gearbox-shaft-coupling\">2.2. Uve\u010fte pros\u00edm stru\u010dn\u00fd rozbor p\u0159\u00ed\u010diny spojen\u00ed h\u0159\u00eddele p\u0159evodovky?<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"743\" height=\"1024\" src=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/00050-743x1024.jpg\" alt=\"reduktor pro rypadla\" class=\"wp-image-4140\" style=\"width:861px;height:auto\" srcset=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/00050-743x1024.jpg 743w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/00050-218x300.jpg 218w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/00050-768x1059.jpg 768w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/00050-9x12.jpg 9w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/00050-600x827.jpg 600w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/00050.jpg 800w\" sizes=\"(max-width: 743px) 100vw, 743px\" \/><figcaption class=\"wp-element-caption\">reduktor pro rypadla<\/figcaption><\/figure>\n\n\n\n<p>Odpov\u011b\u010f: a. Je to zp\u016fsobeno ulomen\u00fdm zubem, kter\u00fd zp\u016fsob\u00ed, \u017ee vstupn\u00ed h\u0159\u00eddel ztrat\u00ed axi\u00e1ln\u00ed omezen\u00ed, co\u017e vede k nesouososti h\u0159\u00eddele.<\/p>\n\n\n\n<p>b. P\u0159\u00ed\u010dinou je uvoln\u011bn\u00e9 upevn\u011bn\u00ed mezi hnac\u00edm ozuben\u00fdm kolem na mezilehl\u00e9 h\u0159\u00eddeli a h\u0159\u00eddelem. Ve skute\u010dn\u00e9m p\u0159evodu \u010dasto v d\u016fsledku nedostate\u010dn\u00e9ho p\u0159esazen\u00ed mezi hnan\u00fdm ozuben\u00fdm kolem a mezilehl\u00fdm h\u0159\u00eddelem doch\u00e1z\u00ed k axi\u00e1ln\u00edmu posunu hnan\u00e9ho kola v\u016f\u010di mezilehl\u00e9mu h\u0159\u00eddeli, co\u017e n\u00e1sledn\u011b zp\u016fsobuje axi\u00e1ln\u00ed posun vstupn\u00edho h\u0159\u00eddele. Nedostate\u010dn\u00e9 p\u0159esahy jsou proto hlavn\u00ed p\u0159\u00ed\u010dinou \u0159et\u011bzce h\u0159\u00eddel\u016f p\u0159evodovky.<\/p>\n\n\n\n<p>c. Ur\u010dit\u00fd vliv na s\u00e9riovou h\u0159\u00eddel m\u00e1 tak\u00e9 \u0159\u00edzen\u00ed p\u0159evodovky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-3-please-briefly-analyze-the-reasons-for-the-high-temperature-of-the-deceleration-oil\">2.3. Stru\u010dn\u011b analyzujte p\u0159\u00ed\u010diny vysok\u00e9 teploty zpomalovac\u00edho oleje?<\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p>Odpov\u011b\u010f: a. Mazac\u00ed olej je nekvalifikovan\u00fd nebo byl pou\u017e\u00edv\u00e1n p\u0159\u00edli\u0161 dlouho.<\/p>\n\n\n\n<p>b. Nadm\u011brn\u00e9 mno\u017estv\u00ed mazac\u00edho oleje neprosp\u00edv\u00e1 odvodu tepla z mechanismu p\u0159evodovky.<\/p>\n\n\n\n<p>c. Po\u0161kozen\u00e9 d\u00edly. Mechanick\u00e9 po\u0161kozen\u00ed zahrnuje siln\u00e9 d\u016flkov\u00e9 po\u0161kozen\u00ed ozuben\u00fdch kol, zlomen\u00ed zub\u016f, po\u0161kozen\u00ed lo\u017eiskov\u00fdch klec\u00ed, vnit\u0159n\u00edch a vn\u011bj\u0161\u00edch krou\u017ek\u016f, kuli\u010dkov\u00fdch lo\u017eisek a siln\u00e9 zablokov\u00e1n\u00ed lo\u017eisek nebo deformaci h\u0159\u00eddele;<\/p>\n\n\n\n<p>d. Vn\u011bj\u0161\u00ed strana schr\u00e1nky je pokryta ne\u010distotami nebo prachem. Pokud jsou kolem reduktoru nahromad\u011bny v\u011bci nebo povrch t\u011blesa nen\u00ed del\u0161\u00ed dobu \u010di\u0161t\u011bn, je mo\u017en\u00e9, \u017ee pokr\u00fdvka z ne\u010distot nebo prachu m\u016f\u017ee zp\u016fsobit ne\u00fapln\u00fd odvod tepla z reduktoru, co\u017e vede ke zv\u00fd\u0161en\u00ed teploty oleje;<\/p>\n\n\n\n<p>e. Chladic\u00ed za\u0159\u00edzen\u00ed je zablokovan\u00e9 nebo \u0161patn\u011b funguje. Chladic\u00ed za\u0159\u00edzen\u00ed je stejn\u011b jako p\u0159evodovka um\u00edst\u011bno v pra\u0161n\u00e9 tov\u00e1rn\u00ed budov\u011b. Pokud se vnit\u0159n\u00ed potrub\u00ed del\u0161\u00ed dobu ne\u010dist\u00ed a chladic\u00ed za\u0159\u00edzen\u00ed je zablokovan\u00e9 nebo po\u0161kozen\u00e9, zp\u016fsob\u00ed to zv\u00fd\u0161en\u00ed teploty p\u0159evodov\u00e9ho oleje;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-4-regular-maintenance-and-malfunctions-of-the-excavator-reducer\">2.4. Pravideln\u00e1 \u00fadr\u017eba a poruchy reduktoru r\u00fdpadla :<\/h3>\n\n\n\n<p>B\u011b\u017en\u00e1 \u00fadr\u017eba zahrnuje p\u0159edev\u0161\u00edm:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>1. Se\u0159\u00edzen\u00ed a uveden\u00ed do provozu b\u011bhem instalace; 2. Pravideln\u00e9 kontroly, nam\u00e1tkov\u00e9 kontroly p\u0159i vysok\u00fdch teplot\u00e1ch a testov\u00e1n\u00ed kvality oleje; 3. Pravideln\u00e9 dopl\u0148ov\u00e1n\u00ed a v\u00fdm\u011bna oleje.<\/li>\n<\/ol>\n\n\n\n<p>Mezi nej\u010dast\u011bj\u0161\u00ed z\u00e1vady pat\u0159\u00ed:<\/p>\n\n\n\n<p>1. Redukce rypadla siln\u011b vibruje. 2. Hluk. 3. Vysok\u00e1 teplota oleje. 4. \u00danik oleje. 5. Po\u0161kozen\u00ed p\u0159evodovky. 6. S\u00e9rie os. 7. Praskl\u00e1 lo\u017eiska.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-\u3001-maintenance-and-upkeep-of-the-excavator-reducer\">3\u3001 \u00dadr\u017eba a p\u00e9\u010de o objekt <a href=\"https:\/\/swingbearing.net\/cs\/slewing-reducer\/\">reduktor pro rypadla<\/a><\/h2>\n\n\n\n<p>3.1 Instalace a nastaven\u00ed<\/p>\n\n\n\n<p>a. Aby byla zaji\u0161t\u011bna p\u0159esnost mont\u00e1\u017ee reduktoru, nen\u00ed nutn\u00e9 stroj b\u011bhem mont\u00e1\u017ee spou\u0161t\u011bt a nepo\u0161kodit t\u011bsnic\u00ed lepidlo. Nerezov\u00e9 mazivo na povrchu p\u0159evodovky lze zkontrolovat otev\u0159en\u00edm pr\u016fhledov\u00e9ho olejov\u00e9ho krytu nebo omyt\u00edm petrolejem (naftou).<\/p>\n\n\n\n<p>b. Mezi reduktorem a motorem nebo hostitelem mohou b\u00fdt pou\u017eity pru\u017en\u00e9 spojky nebo ozuben\u00e9 spojky nebo jin\u00e9 nepevn\u00e9 spojky.<\/p>\n\n\n\n<p>c. Redukce by m\u011bla b\u00fdt instalov\u00e1na stabiln\u011b a pevn\u011b a t\u011bsn\u011bn\u00ed pro nastaven\u00ed z\u00e1kladny mus\u00ed b\u00fdt pevn\u011b vy\u0159\u00edznuto (pomoc\u00ed ocelov\u00fdch podlo\u017eek). Odchylka souososti mezi spojovac\u00edmi \u010d\u00e1stmi nesm\u00ed p\u0159ekro\u010dit p\u0159\u00edpustnou hodnotu pou\u017eit\u00e9ho spojovac\u00edho za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<p>d. Zkontrolujte, zda \u0161rouby na ka\u017ed\u00e9 t\u011bsnic\u00ed plo\u0161e sk\u0159\u00edn\u011b nejsou uvoln\u011bn\u00e9, a v p\u0159\u00edpad\u011b v\u016fle je znovu ut\u00e1hn\u011bte.<\/p>\n\n\n\n<p>3.2 Pou\u017eit\u00ed a \u00fadr\u017eba<\/p>\n\n\n\n<p>a. P\u0159ed ofici\u00e1ln\u00edm uveden\u00edm reduktoru do provozu mus\u00ed b\u00fdt provedena z\u00e1t\u011b\u017eov\u00e1 zkou\u0161ka.<\/p>\n\n\n\n<p>b. P\u0159ed zat\u011b\u017eovac\u00ed zkou\u0161kou je t\u0159eba p\u0159idat mazac\u00ed olej podle polohy olejov\u00e9 zna\u010dky a v\u00fdstupn\u00ed h\u0159\u00eddel\u00ed je t\u0159eba ru\u010dn\u011b ot\u00e1\u010det tak, aby se oto\u010dila o jeden kruh, kter\u00fd mus\u00ed b\u00fdt pru\u017en\u00fd. Pot\u00e9 by m\u011bl b\u00fdt dv\u011b hodiny v klidu a nem\u011bl by b\u00fdt sly\u0161et \u017e\u00e1dn\u00fd abnorm\u00e1ln\u00ed hluk.<\/p>\n\n\n\n<p>c. B\u011bhem z\u00e1t\u011b\u017eov\u00e9 zkou\u0161ky by m\u011bla b\u00fdt z\u00e1t\u011b\u017e postupn\u011b zat\u011b\u017eov\u00e1na a\u017e do pln\u00e9ho zat\u00ed\u017een\u00ed (pokud to podm\u00ednky dovoluj\u00ed, m\u011bla by b\u00fdt zat\u011b\u017eov\u00e1na ve \u010dty\u0159ech f\u00e1z\u00edch 25%, 50%, 75% a 100%) a ka\u017ed\u00e1 f\u00e1ze by nem\u011bla trvat m\u00e9n\u011b ne\u017e 2 hodiny. M\u011bla by b\u00fdt stabiln\u00ed a bez n\u00e1razov\u00fdch vibrac\u00ed a \u00faniku oleje. Po potvrzen\u00ed, \u017ee nedo\u0161lo k \u017e\u00e1dn\u00fdm z\u00e1vad\u00e1m, by m\u011bl b\u00fdt mazac\u00ed olej uvnit\u0159 stroje p\u0159ed pou\u017eit\u00edm vypu\u0161t\u011bn nebo p\u0159efiltrov\u00e1n filtrem s 200 oky.<\/p>\n\n\n\n<p>d. Pokud se b\u011bhem zku\u0161ebn\u00edho provozu vyskytnou abnorm\u00e1ln\u00ed situace, je t\u0159eba zjistit jejich p\u0159\u00ed\u010dinu, odstranit ji a neprodlen\u011b informovat v\u00fdrobce.<\/p>\n\n\n\n<p>e. Redukce by m\u011bla b\u00fdt opravov\u00e1na jednou za \u0161est m\u011bs\u00edc\u016f provozu a povrch zub\u016f by m\u011bl b\u00fdt pravideln\u011b (ka\u017ed\u00fd t\u00fdden) kontrolov\u00e1n, zda se na n\u011bm nevyskytuj\u00ed vady, jako jsou d\u016flky, od\u011br a p\u0159ilnavost. Pokud plocha vady p\u0159esahuje 20% po d\u00e9lce a ve sm\u011bru v\u00fd\u0161ky zubu a d\u00e1le se vyv\u00edj\u00ed, m\u011bl by b\u00fdt p\u0159evodov\u00fd p\u00e1r vym\u011bn\u011bn.<\/p>\n\n\n\n<p>3.3 Maz\u00e1n\u00ed<\/p>\n\n\n\n<p>a. Ozuben\u00e1 kola maj\u00ed dv\u011b formy maz\u00e1n\u00ed: maz\u00e1n\u00ed v olejov\u00e9 l\u00e1zni a cirkula\u010dn\u00ed maz\u00e1n\u00ed. Mazac\u00ed olej se vyb\u00edr\u00e1 podle n\u00e1vodu k za\u0159\u00edzen\u00ed. Redukce s m\u011bkk\u00fdm povrchem zub\u016f a redukce se st\u0159edn\u011b tvrd\u00fdm povrchem zub\u016f pou\u017e\u00edvaj\u00ed N100-150, zat\u00edmco redukce s tvrd\u00fdm povrchem zub\u016f a planetov\u00e9 redukce pou\u017e\u00edvaj\u00ed N220-320.<\/p>\n\n\n\n<p>b. Mazac\u00ed olej by m\u011bl b\u00fdt pravideln\u011b kontrolov\u00e1n a vym\u011b\u0148ov\u00e1n. P\u0159i prvn\u00edm pou\u017eit\u00ed nov\u011b instalovan\u00e9ho reduktoru je t\u0159eba jej po 10-15 dnech provozu vym\u011bnit za nov\u00fd olej. V budoucnu by m\u011bla b\u00fdt kvalita oleje pravideln\u011b kontrolov\u00e1na (2-3 m\u011bs\u00edce), a pokud nespl\u0148uje po\u017eadavky, m\u011bl by b\u00fdt okam\u017eit\u011b vym\u011bn\u011bn. Obecn\u011b plat\u00ed, \u017ee olej by se m\u011bl m\u011bnit nejm\u00e9n\u011b ka\u017ed\u00fdch \u0161est m\u011bs\u00edc\u016f. Pokud p\u0159i testov\u00e1n\u00ed kvality oleje nastane n\u011bkter\u00e1 z n\u00e1sleduj\u00edc\u00edch situac\u00ed, je t\u0159eba mazac\u00ed olej v\u010das vym\u011bnit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Obsah ciz\u00edch l\u00e1tek v mazac\u00edm oleji je vy\u0161\u0161\u00ed ne\u017e 2%;<\/li>\n\n\n\n<li>Kovov\u00e1 brusiva v mazac\u00edm oleji s obsahem vy\u0161\u0161\u00edm ne\u017e 0,5%;<\/li>\n\n\n\n<li>Obsah vody v mazac\u00edm oleji je vy\u0161\u0161\u00ed ne\u017e 2%;<\/li>\n<\/ul>\n\n\n\n<p>c. Ka\u017edodenn\u00ed \u00fadr\u017eba a \u00fadr\u017eba reduktoru zahrnuje p\u0159edev\u0161\u00edm kontrolu \u00faniku oleje, v\u010dasnou kontrolu hladiny kapaliny v boxu, kontrolu dobr\u00e9ho maz\u00e1n\u00ed, kontrolu pevnosti a neporu\u0161enosti \u0161roub\u016f ve v\u0161ech \u010d\u00e1stech, pravidelnou kontrolu teploty za\u0159\u00edzen\u00ed a pou\u017eit\u00ed olov\u011bn\u00e9ho dr\u00e1tu k zakousnut\u00ed do polohy ozuben\u00e9ho kola za provozu za \u00fa\u010delem m\u011b\u0159en\u00ed opot\u0159eben\u00ed zub\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-\u3001-maintenance-and-upkeep-of-the-gearbox\">3\u3001 \u00dadr\u017eba a \u00fadr\u017eba p\u0159evodovky<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"592\" height=\"592\" src=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/11\/HD820.jpg\" alt=\"reduktor pro rypadla\" class=\"wp-image-1368\" srcset=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/11\/HD820.jpg 592w, https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/11\/HD820-300x300.jpg 300w, https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/11\/HD820-150x150.jpg 150w, https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/11\/HD820-100x100.jpg 100w\" sizes=\"(max-width: 592px) 100vw, 592px\" \/><figcaption class=\"wp-element-caption\">reduktor pro rypadla<\/figcaption><\/figure>\n\n\n\n<p>Mezi mo\u017en\u00e9 z\u00e1vady, kter\u00e9 se mohou vyskytnout b\u011bhem pou\u017e\u00edv\u00e1n\u00ed p\u0159evodovky, pat\u0159\u00ed \u00fanik oleje, p\u0159eh\u0159\u00e1t\u00ed oblasti lo\u017eisek, hlasit\u00fd hluk, nadm\u011brn\u00e1 teplota olejov\u00e9 l\u00e1zn\u011b p\u0159evodovky (nad 70 stup\u0148\u016f), neobvykl\u00fd hluk z p\u0159evodovky, posunut\u00ed hnac\u00edho h\u0159\u00eddele, rozt\u0159\u00ed\u0161t\u011bn\u00ed lo\u017eisek, po\u0161kozen\u00ed p\u0159evodovky atd. Jsou analyzov\u00e1ny p\u0159\u00ed\u010diny a preventivn\u00ed opat\u0159en\u00ed.<\/p>\n\n\n\n<p>4.1 \u00danik oleje z p\u0159evodovky<\/p>\n\n\n\n<p>4.1.1 Anal\u00fdza p\u0159\u00ed\u010din:<\/p>\n\n\n\n<p>K \u00faniku oleje doch\u00e1z\u00ed r\u016fzn\u00fdmi zp\u016fsoby, ale nej\u010dast\u011bji v m\u00edstech t\u011bsn\u011bn\u00ed aktivn\u00ed a hnan\u00e9 hlavy h\u0159\u00eddele, zejm\u00e9na v t\u011bsnic\u00edm krou\u017eku aktivn\u00ed h\u0159\u00eddele, co\u017e je nejz\u00e1va\u017en\u011bj\u0161\u00ed. Krom\u011b v\u00fd\u0161e uveden\u00fdch situac\u00ed existuj\u00ed tak\u00e9 t\u0159i oblasti \u00faniku oleje.<\/p>\n\n\n\n<p>a. \u00danik oleje pod\u00e9l povrchu kloubu p\u0159evodovky;<\/p>\n\n\n\n<p>b. \u00danik oleje na krytu pr\u016fhledov\u00e9ho otvoru na horn\u00ed stran\u011b reduktoru;<\/p>\n\n\n\n<p>c. K \u00faniku oleje doch\u00e1z\u00ed u vypou\u0161t\u011bc\u00edho otvoru ve spodn\u00ed \u010d\u00e1sti reduktoru;<\/p>\n\n\n\n<p>\u00danik oleje na krytu pr\u016fhledov\u00e9ho otvoru a otvoru pro vypou\u0161t\u011bn\u00ed oleje je zp\u016fsoben p\u0159edev\u0161\u00edm t\u00edm, \u017ee upev\u0148ovac\u00ed \u0161rouby nejsou zcela dota\u017eeny nebo nen\u00ed nainstalov\u00e1no t\u011bsn\u011bn\u00ed.<\/p>\n\n\n\n<p>P\u0159i sestavov\u00e1n\u00ed jednotliv\u00fdch <strong><a href=\"https:\/\/swingbearing.net\/cs\/gearbox-parts\/\">p\u0159evodovky<\/a><\/strong>, z\u016fst\u00e1vaj\u00ed na povrchu sk\u0159\u00edn\u011b \u017eelezn\u00e9 hobliny, kter\u00e9 zp\u016fsobuj\u00ed uvoln\u011bn\u00ed povrchu sk\u0159\u00edn\u011b a \u00fanik oleje. P\u0159\u00ed\u010dinou \u00faniku oleje na t\u011bsnic\u00ed plo\u0161e nejsou jen v\u00fd\u0161e uveden\u00e9 faktory, ale p\u0159edev\u0161\u00edm deformace sk\u0159\u00edn\u011b p\u0159evodovky po ur\u010dit\u00e9 dob\u011b pou\u017e\u00edv\u00e1n\u00ed, kter\u00e1 m\u00e1 za n\u00e1sledek nerovn\u00fd t\u011bsnic\u00ed povrch a uvoln\u011bn\u00e9 ulo\u017een\u00ed, co\u017e vede k \u00faniku oleje.<\/p>\n\n\n\n<p>4.1.2. Metody prevence a eliminace:<\/p>\n\n\n\n<p>a. Kryt t\u011bsnic\u00edho krou\u017eku m\u00e1 odn\u00edmatelnou konstrukci.<\/p>\n\n\n\n<p>b. T\u011bsnic\u00ed krou\u017eek m\u00e1 otev\u0159enou strukturu.<\/p>\n\n\n\n<p>c. Vratn\u00fd otvor oleje v lo\u017eisku vstupn\u00edho h\u0159\u00eddele by m\u011bl b\u00fdt vhodn\u011b zv\u011bt\u0161en.<\/p>\n\n\n\n<p>d. O\u0161et\u0159en\u00ed sk\u0159\u00edn\u011b p\u0159evodovky proti st\u00e1rnut\u00ed m\u016f\u017ee zabr\u00e1nit deformaci a zabr\u00e1nit \u00faniku oleje po povrchu sk\u0159\u00edn\u011b. V sou\u010dasn\u00e9 dob\u011b existuj\u00ed t\u0159i metody pro zlep\u0161en\u00ed \u00fa\u010dinnosti: prvn\u00ed je p\u0159irozen\u00e9 selh\u00e1n\u00ed; druh\u00e1 je um\u011bl\u00e9 st\u00e1rnut\u00ed; t\u0159et\u00ed je vibra\u010dn\u00ed st\u00e1rnut\u00ed. Lze je zvolit a zpracovat podle aktu\u00e1ln\u00edch podm\u00ednek.<\/p>\n\n\n\n<p>e. Na t\u011bsnic\u00ed plo\u0161e z\u00e1kladny reduktoru je odlita nebo vyfr\u00e9zov\u00e1na kruhov\u00e1 olejov\u00e1 dr\u00e1\u017eka a na kruhovou olejovou dr\u00e1\u017eku je napojeno n\u011bkolik otvor\u016f pro vratn\u00fd olej. Kdy\u017e je p\u0159evodovka v provozu, jakmile olej pronikne na povrch p\u0159evodovky, dostane se do kruhov\u00e9 olejov\u00e9 dr\u00e1\u017eky a pot\u00e9 zp\u011btn\u00fdm otvorem pro olej proud\u00ed do olejov\u00e9 n\u00e1dr\u017ee. Mazac\u00ed olej nebude unikat po povrchu p\u0159evodovky na vn\u011bj\u0161\u00ed stranu sk\u0159\u00edn\u011b p\u0159evodovky.<\/p>\n\n\n\n<p>f. P\u0159i mont\u00e1\u017ei p\u0159evodovky lze nanesen\u00edm vrstvy t\u011bsnic\u00edho materi\u00e1lu (nap\u0159. silikonov\u00e9ho kau\u010dukov\u00e9ho t\u011bsnic\u00edho materi\u00e1lu D05) na povrch spoje \u00fa\u010dinn\u011b zabr\u00e1nit \u00faniku oleje na povrchu spoje.<\/p>\n\n\n\n<p>g. Pokud je hladina oleje v p\u0159evodovce p\u0159\u00edli\u0161 vysok\u00e1, zvy\u0161uje se nejen ztr\u00e1ta v\u00fdkonu oleje p\u0159i m\u00edch\u00e1n\u00ed p\u0159evodovky, ale tak\u00e9 mo\u017enost \u00faniku oleje v d\u016fsledku siln\u00e9ho rozst\u0159iku mazac\u00edho oleje. Vede tak\u00e9 k neust\u00e1l\u00e9mu zvy\u0161ov\u00e1n\u00ed teploty oleje, zejm\u00e9na v l\u00e9t\u011b, kdy je okoln\u00ed teplota vysok\u00e1, zv\u00fd\u0161\u00ed teplotu oleje, sn\u00ed\u017e\u00ed viskozitu mazac\u00edho oleje, sn\u00ed\u017e\u00ed mazac\u00ed v\u00fdkon, zv\u00fd\u0161\u00ed tekutost a \u00fanik oleje a p\u0159\u00edmo ovlivn\u00ed maz\u00e1n\u00ed ozuben\u00fdch kol a lo\u017eisek, \u010d\u00edm\u017e sn\u00ed\u017e\u00ed jejich \u017eivotnost. Proto je nutn\u00e9 b\u011bhem pou\u017e\u00edv\u00e1n\u00ed udr\u017eovat norm\u00e1ln\u00ed hladinu oleje.<\/p>\n\n\n\n<p>h. Nainstalujte t\u011bsn\u011bn\u00ed na kryt pr\u016fhled\u00edtka a otvor pro vypou\u0161t\u011bn\u00ed oleje a ut\u00e1hn\u011bte \u0161rouby.<\/p>\n\n\n\n<p>l. Zv\u011bt\u0161en\u00edm zp\u011btn\u00e9ho olejov\u00e9ho otvoru v\u00fdstupn\u00edho h\u0159\u00eddele lze zabr\u00e1nit \u00faniku oleje z v\u00fdstupn\u00edho h\u0159\u00eddele.<\/p>\n\n\n\n<p>j. Vylep\u0161ete prody\u0161n\u00fd kryt a kryt kontroln\u00edho otvoru. Jedn\u00edm z hlavn\u00edch d\u016fvod\u016f \u00faniku oleje je skute\u010dnost, \u017ee vnit\u0159n\u00ed tlak p\u0159evodovky je vy\u0161\u0161\u00ed ne\u017e vn\u011bj\u0161\u00ed atmosf\u00e9rick\u00fd tlak. Pokud se vyvine \u00fasil\u00ed o vyrovn\u00e1n\u00ed tlaku uvnit\u0159 a vn\u011b p\u0159evodovky, lze \u00faniku oleje zabr\u00e1nit. P\u0159esto\u017ee jsou v\u0161echny p\u0159evodovky vybaveny prody\u0161n\u00fdmi v\u00ed\u010dky, prody\u0161n\u00e9 otvory jsou p\u0159\u00edli\u0161 mal\u00e9 a mohou b\u00fdt snadno ucp\u00e1ny prachem a olejov\u00fdmi skvrnami. Krom\u011b toho je p\u0159i ka\u017ed\u00e9m dopl\u0148ov\u00e1n\u00ed paliva nutn\u00e9 otev\u0159\u00edt kryc\u00ed desku kontroln\u00edho otvoru, co\u017e zvy\u0161uje mo\u017enost \u00faniku oleje a zp\u016fsobuje net\u011bsnosti v m\u00edstech, kde p\u016fvodn\u011b neteklo. M\u016f\u017ee zv\u00fd\u0161it propustnost vzduchu, aby se dos\u00e1hlo stejn\u00e9ho tlaku uvnit\u0159 i vn\u011b.<\/p>\n\n\n\n<p>4.2 P\u0159eh\u0159\u00e1t\u00ed nebo hluk v oblasti lo\u017eisek p\u0159evodovky<\/p>\n\n\n\n<p>4.2.1 Anal\u00fdza p\u0159\u00ed\u010din:<\/p>\n\n\n\n<p>a. Nedostate\u010dn\u00e9 mno\u017estv\u00ed mazac\u00edho oleje. Pokud je hladina mazac\u00edho oleje nedostate\u010dn\u00e1 nebo nem\u016f\u017ee dos\u00e1hnout p\u0159im\u011b\u0159en\u00e9 v\u00fd\u0161ky v d\u016fsledku \u00faniku p\u0159evodov\u00e9ho oleje, m\u016f\u017ee to zp\u016fsobit vysokou teplotu nebo hluk v oblasti lo\u017eisek p\u0159evodovky;<\/p>\n\n\n\n<p>b. T\u0159en\u00ed o kryt lo\u017eiska nebo t\u011bsnic\u00ed \u010d\u00e1st. Pokud je lo\u017eisko nespr\u00e1vn\u011b namontov\u00e1no, kryt lo\u017eiska nen\u00ed ve svisl\u00e9 poloze nebo pokud dojde k opot\u0159eben\u00ed krytu lo\u017eiska nebo t\u011bsnic\u00ed \u010d\u00e1sti a spojovac\u00edho d\u00edlu v d\u016fsledku dlouhodob\u00e9ho pou\u017e\u00edv\u00e1n\u00ed, m\u016f\u017ee to zp\u016fsobit vysokou teplotu nebo hluk v lo\u017eisku reduktoru;<\/p>\n\n\n\n<p>c. Po\u0161kozen\u00e1 nebo opot\u0159ebovan\u00e1 lo\u017eiska. Hlavn\u00edm obsahem t\u00e9to polo\u017eky je po\u0161kozen\u00ed dr\u017e\u00e1ku lo\u017eiska, opot\u0159eben\u00ed nebo deformace vnit\u0159n\u00edch a vn\u011bj\u0161\u00edch krou\u017ek\u016f a opot\u0159eben\u00ed nebo vypadnut\u00ed kuli\u010dkov\u00fdch lo\u017eisek, co\u017e m\u016f\u017ee zp\u016fsobit norm\u00e1ln\u00ed funkci reduktoru;<\/p>\n\n\n\n<p>d. V\u016fle lo\u017eiska je p\u0159\u00edli\u0161 velk\u00e1 nebo p\u0159\u00edli\u0161 mal\u00e1. Pokud dlouhodob\u00e9 pou\u017e\u00edv\u00e1n\u00ed vede ke zv\u011bt\u0161en\u00ed v\u016fle mezi kuli\u010dkou a vnit\u0159n\u00edm a vn\u011bj\u0161\u00edm krou\u017ekem lo\u017eiska reduktoru nebo mezi vnit\u0159n\u00edm a vn\u011bj\u0161\u00edm krou\u017ekem lo\u017eiska a h\u0159\u00eddelem, jako\u017e i mezi lo\u017eiskem a koncov\u00fdm krytem, mohou se objevit v\u00fd\u0161e uveden\u00e9 p\u0159\u00edznaky;<\/p>\n\n\n\n<p>e. Rukoje\u0165 kl\u00ed\u010de \u0161roubov\u00e9ho p\u0159evodu je uvoln\u011bn\u00e1. Uvoln\u011bn\u00e1 rukoje\u0165 kl\u00ed\u010de \u0161roubov\u00e9ho ozuben\u00e9ho kola m\u016f\u017ee zp\u016fsobit voln\u00e9 ulo\u017een\u00ed mezi ozuben\u00fdm kolem a h\u0159\u00eddel\u00ed, co\u017e vede k p\u0159eh\u0159\u00e1t\u00ed lo\u017eiska nebo hluku;<\/p>\n\n\n\n<p>4.2.2. Metody prevence a eliminace:<\/p>\n\n\n\n<p>a. Zkontrolujte hladinu oleje a dopl\u0148te mazac\u00ed olej;<\/p>\n\n\n\n<p>b. Ut\u00e1hn\u011bte \u0161rouby lo\u017eisek a spojovac\u00edch d\u00edl\u016f a zkontrolujte instalaci t\u011bsn\u011bn\u00ed;<\/p>\n\n\n\n<p>c. Zkontrolujte lo\u017eiska a v p\u0159\u00edpad\u011b po\u0161kozen\u00ed je okam\u017eit\u011b vym\u011b\u0148te;<\/p>\n\n\n\n<p>d. Pokud v\u016fle nevyhovuje, upravte v\u016fli lo\u017eiska. Pokud ji nelze se\u0159\u00eddit, lo\u017eisko vym\u011b\u0148te;<\/p>\n\n\n\n<p>e. U uvoln\u011bn\u00fdch \u0161roubov\u00fdch p\u0159evodov\u00fdch h\u0159\u00eddel\u00ed by m\u011bla b\u00fdt v\u010das zasl\u00e1na oprava;<\/p>\n\n\n\n<p>4.3 Nadm\u011brn\u00e1 teplota p\u0159evodov\u00e9ho oleje<\/p>\n\n\n\n<p>4.3.1 Anal\u00fdza p\u0159\u00ed\u010din:<\/p>\n\n\n\n<p>a. Mazac\u00ed olej je nekvalifikovan\u00fd nebo se pou\u017e\u00edv\u00e1 p\u0159\u00edli\u0161 dlouho. V sou\u010dasn\u00e9 dob\u011b se v p\u0159evodovce na\u0161\u00ed skupiny pou\u017e\u00edv\u00e1 p\u0159ev\u00e1\u017en\u011b mazac\u00ed olej 320 # pro extr\u00e9mn\u011b tlakov\u00e9 p\u0159evody. Pokud se p\u0159id\u00e1v\u00e1 mazac\u00ed olej s pro\u0161lou dobou pou\u017eitelnosti nebo s jin\u00fdmi vlastnostmi nebo pokud se mazac\u00ed olej dlouho nevym\u011b\u0148uje, m\u016f\u017ee to zp\u016fsobit p\u0159\u00edli\u0161 vysokou teplotu oleje v p\u0159evodovce;<\/p>\n\n\n\n<p>b. Nadm\u011brn\u00e9 mno\u017estv\u00ed mazac\u00edho oleje. Pokud je v\u00fd\u0161ka hladiny oleje vy\u0161\u0161\u00ed ne\u017e horn\u00ed a doln\u00ed hranice m\u011brky nebo viditeln\u00e9ho otvoru, zp\u016fsob\u00ed to p\u0159\u00edli\u0161 vysokou teplotu p\u0159evodov\u00e9ho oleje;<\/p>\n\n\n\n<p>c. Po\u0161kozen\u00e9 d\u00edly. Mechanick\u00e9 po\u0161kozen\u00ed zahrnuje siln\u00e9 d\u016flkov\u00e9 po\u0161kozen\u00ed ozuben\u00fdch kol, zlomen\u00ed zub\u016f, po\u0161kozen\u00ed lo\u017eiskov\u00fdch klec\u00ed, vnit\u0159n\u00edch a vn\u011bj\u0161\u00edch krou\u017ek\u016f, kuli\u010dkov\u00fdch lo\u017eisek a siln\u00e9 zablokov\u00e1n\u00ed lo\u017eisek nebo deformaci h\u0159\u00eddele;<\/p>\n\n\n\n<p>d. Vn\u011bj\u0161\u00ed strana schr\u00e1nky je pokryta ne\u010distotami nebo prachem. Pokud jsou kolem reduktoru nahromad\u011bny v\u011bci nebo povrch t\u011blesa nen\u00ed del\u0161\u00ed dobu \u010di\u0161t\u011bn, je mo\u017en\u00e9, \u017ee pokr\u00fdvka z ne\u010distot nebo prachu m\u016f\u017ee zp\u016fsobit ne\u00fapln\u00fd odvod tepla z reduktoru, co\u017e vede ke zv\u00fd\u0161en\u00ed teploty oleje;<\/p>\n\n\n\n<p>e. Chladic\u00ed za\u0159\u00edzen\u00ed je zablokovan\u00e9 nebo \u0161patn\u011b funguje. Chladic\u00ed za\u0159\u00edzen\u00ed je stejn\u011b jako p\u0159evodovka um\u00edst\u011bno v pra\u0161n\u00e9 tov\u00e1rn\u00ed budov\u011b. Pokud se vnit\u0159n\u00ed potrub\u00ed del\u0161\u00ed dobu ne\u010dist\u00ed a chladic\u00ed za\u0159\u00edzen\u00ed je zablokovan\u00e9 nebo po\u0161kozen\u00e9, zp\u016fsob\u00ed to zv\u00fd\u0161en\u00ed teploty p\u0159evodov\u00e9ho oleje;<\/p>\n\n\n\n<p>4.3.2. Metoda vylou\u010den\u00ed:<\/p>\n\n\n\n<p>a. Vym\u011b\u0148te mazac\u00ed olej;<\/p>\n\n\n\n<p>b. Odstra\u0148te p\u0159ebyte\u010dn\u00fd olej;<\/p>\n\n\n\n<p>c. Pe\u010dliv\u011b zkontrolujte a vyhledejte po\u0161kozen\u00e9 d\u00edly a v\u010das je opravte nebo vym\u011b\u0148te;<\/p>\n\n\n\n<p>d. Odstra\u0148te ne\u010distoty a prach;<\/p>\n\n\n\n<p>e. Vym\u011b\u0148te chladic\u00ed za\u0159\u00edzen\u00ed nebo odstra\u0148te ucp\u00e1vky;<\/p>\n\n\n\n<p>4.4 Nadm\u011brn\u00e9 vibrace p\u0159evodovky<\/p>\n\n\n\n<p>4.4.1 Anal\u00fdza p\u0159\u00ed\u010din:<\/p>\n\n\n\n<p>a. Uvoln\u011bn\u00e9 z\u00e1kladov\u00e9 \u0161rouby. V d\u016fsledku dlouhodob\u00e9ho provozu m\u016f\u017ee m\u00edt reduktor uvoln\u011bn\u00e9 nebo po\u0161kozen\u00e9 z\u00e1kladov\u00e9 \u0161rouby, co\u017e m\u016f\u017ee zp\u016fsobit nadm\u011brn\u00e9 vibrace a abnorm\u00e1ln\u00ed pracovn\u00ed podm\u00ednky;<\/p>\n\n\n\n<p>b. Spojka je po\u0161kozen\u00e1. Pokud je spojka p\u0159ipojen\u00e1 k tomuto reduktoru po\u0161kozen\u00e1 v d\u016fsledku \u00faniku oleje, uvoln\u011bn\u00fdch \u0161roub\u016f atd., jej\u00ed vibrace se p\u0159en\u00e1\u0161ej\u00ed na reduktor a zp\u016fsobuj\u00ed abnorm\u00e1ln\u00ed vibrace reduktoru;<\/p>\n\n\n\n<p>c. \u0160rouby motoru jsou uvoln\u011bn\u00e9. Podobn\u011b jako v p\u0159\u00edpad\u011b poruchy spojky, kdy\u017e motor z r\u016fzn\u00fdch d\u016fvod\u016f vibruje, p\u0159en\u00e1\u0161\u00ed vibrace do p\u0159evodovky, co\u017e zp\u016fsobuje zv\u00fd\u0161en\u00ed vibrac\u00ed p\u0159evodovky;<\/p>\n\n\n\n<p>d. Lo\u017eiska jsou siln\u011b opot\u0159ebovan\u00e1. Jak je vysv\u011btleno v \u010d\u00e1sti 4.2.1 t\u00e9to polo\u017eky, v\u0161echny v\u00fd\u0161e uveden\u00e9 d\u016fvody mohou zp\u016fsobit, \u017ee p\u0159evodovka nebude spr\u00e1vn\u011b fungovat;<\/p>\n\n\n\n<p>e. Po\u0161kozen\u00ed p\u0159evodovky. Po\u0161kozen\u00ed ozuben\u00e9ho kola zahrnuje siln\u00e9 vrypy na povrchu zub\u016f, velkou v\u016fli v z\u00e1b\u011bru, siln\u00e9 opot\u0159eben\u00ed zub\u016f ozuben\u00e9ho kola a zlomen\u00ed zubu. Tyto p\u0159\u00edpady opot\u0159eben\u00ed ozuben\u00fdch kol mohou b\u00fdt zp\u016fsobeny t\u00edm, \u017ee p\u0159evodovka nem\u016f\u017ee spr\u00e1vn\u011b fungovat v d\u016fsledku vysok\u00fdch vibrac\u00ed;<\/p>\n\n\n\n<p>f. Deformace osy ztr\u00e1c\u00ed rovnov\u00e1hu. Pokud jsou pevnost a tvrdost h\u0159\u00eddele ni\u017e\u0161\u00ed, ne\u017e jsou po\u017eadavky, nebo st\u00e1rnou v d\u016fsledku dlouhodob\u00e9ho provozu, dojde k deformaci h\u0159\u00eddele, kter\u00e1 zp\u016fsob\u00ed v\u00fdrazn\u00e9 vibrace p\u0159evodovky;<\/p>\n\n\n\n<p>4.4.2 Metody prevence a eliminace:<\/p>\n\n\n\n<p>a. Ut\u00e1hn\u011bte z\u00e1kladov\u00e9 \u0161rouby;<\/p>\n\n\n\n<p>b. Zkontrolujte po\u0161kozen\u00e9 \u010d\u00e1sti a p\u0159\u00ed\u010diny po\u0161kozen\u00ed spojky a v\u010das spojku opravte;<\/p>\n\n\n\n<p>c. Ut\u00e1hn\u011bte uvoln\u011bn\u00e9 \u0161rouby motoru;<\/p>\n\n\n\n<p>d. Vym\u011b\u0148te lo\u017eiska;<\/p>\n\n\n\n<p>e. Vym\u011b\u0148te ozuben\u00e1 kola;<\/p>\n\n\n\n<p>f. Vym\u011b\u0148te h\u0159\u00eddel;<\/p>\n\n\n\n<p>4.5 Fragmentace lo\u017eisek<\/p>\n\n\n\n<p>4.5.1. Anal\u00fdza p\u0159\u00ed\u010din: K prasknut\u00ed lo\u017eiska reduktoru doch\u00e1z\u00ed p\u0159edev\u0161\u00edm v lo\u017eisku hnac\u00edho h\u0159\u00eddele, a to hlavn\u011b proto, \u017ee p\u0159i pohybu hnac\u00edho h\u0159\u00eddele doch\u00e1z\u00ed k axi\u00e1ln\u00edmu posuvu mezi vnit\u0159n\u00edm krou\u017ekem lo\u017eiska a v\u00e1le\u010dkem, co\u017e zp\u016fsobuje axi\u00e1ln\u00ed pohyb vnit\u0159n\u00edho krou\u017eku lo\u017eiska a t\u00edm nejprve po\u0161kozen\u00ed vnit\u0159n\u00edho v\u00e1le\u010dku lo\u017eiska;<\/p>\n\n\n\n<p>4.5.2. Metody prevence a eliminace: Zv\u011bt\u0161ete p\u0159esah mezi vnit\u0159n\u00edm krou\u017ekem a h\u0159\u00eddelem nebo p\u0159idejte na vn\u011bj\u0161\u00ed stranu vnit\u0159n\u00edho krou\u017eku lo\u017eiska blokovac\u00ed krou\u017eek, abyste zabr\u00e1nili axi\u00e1ln\u00edmu posunu;<\/p>\n\n\n\n<p>4.6 Abnorm\u00e1ln\u00ed hluk z p\u0159evodovky<\/p>\n\n\n\n<p>4.6.1 Anal\u00fdza p\u0159\u00ed\u010din:<\/p>\n\n\n\n<p>a. P\u0159et\u00ed\u017een\u00fd provoz p\u0159evodovky; b. Nerovnom\u011brn\u00e9 zat\u00ed\u017een\u00ed pracovn\u00edho stroje; c. Zhor\u0161en\u00ed kvality mazac\u00edho oleje; d. Opot\u0159eben\u00ed povrchu zub\u016f p\u0159evodovky nebo \u0161patn\u00e1 v\u00fdrobn\u00ed kvalita; e. Nadm\u011brn\u00e1 nebo nedostate\u010dn\u00e1 v\u016fle lo\u017eisek; f. Na povrchu zub\u016f je lepidlo; g. Uvnit\u0159 p\u0159evodovky jsou ne\u010distoty;<\/p>\n\n\n\n<p>4.6.2 Metody prevence a eliminace:<\/p>\n\n\n\n<p>a. Pracujte v souladu s pr\u00e1vn\u00edmi p\u0159edpisy;<\/p>\n\n\n\n<p>b. Upravte stav vyv\u00e1\u017een\u00ed;<\/p>\n\n\n\n<p>c. Vypus\u0165te znehodnocen\u00fd mazac\u00ed olej uvnit\u0159 reduktoru, d\u016fkladn\u011b jej vy\u010dist\u011bte a nahra\u010fte jej kvalifikovan\u00fdm mazac\u00edm olejem;<\/p>\n\n\n\n<p>d. V\u010dasn\u00e9 odesl\u00e1n\u00ed do opravny pro v\u011bt\u0161\u00ed opravy a v\u00fdm\u011bnu d\u00edl\u016f;<\/p>\n\n\n\n<p>e. Upravte v\u016fli lo\u017eisek;<\/p>\n\n\n\n<p>f. Zkontrolujte a vy\u010dist\u011bte;<\/p>\n\n\n\n<p>g. Vypus\u0165te olej za \u00fa\u010delem \u010di\u0161t\u011bn\u00ed;<\/p>\n\n\n\n<p>4.7 Po\u0161kozen\u00ed p\u0159evodovky<\/p>\n\n\n\n<p>4.7.1 Zlomen\u00ed zubu<\/p>\n\n\n\n<p>4.7.1.1 Anal\u00fdza p\u0159\u00ed\u010din:<\/p>\n\n\n\n<p>Lom ozuben\u00e9ho kola lze rozd\u011blit na \u00fanavov\u00fd lom a lom z p\u0159et\u00ed\u017een\u00ed. B\u011bhem provozu p\u0159evodovky jsou zuby ozuben\u00e9ho kola vystaveny mnohon\u00e1sobn\u00e9mu st\u0159\u00eddav\u00e9mu zat\u00ed\u017een\u00ed, kter\u00e9 p\u016fsob\u00ed na nebezpe\u010dnou \u010d\u00e1st ko\u0159ene zubu ohybov\u011b \u00fanavov\u00fdm nam\u00e1h\u00e1n\u00edm. Na ko\u0159eni zubu vznikaj\u00ed \u00fanavov\u00e9 trhliny a p\u016fsoben\u00edm st\u0159\u00eddav\u00e9ho \u00fanavov\u00e9ho nam\u00e1h\u00e1n\u00ed v ohybu se \u00fanavov\u00e9 trhliny postupn\u011b roz\u0161i\u0159uj\u00ed, co\u017e nakonec vede k \u00fanavov\u00e9mu lomu zub\u016f v ohybu; b\u011bhem provozu p\u0159evodovky m\u016f\u017ee u ozuben\u00fdch kol doj\u00edt k lomu z p\u0159et\u00ed\u017een\u00ed v d\u016fsledku kr\u00e1tkodob\u00e9ho p\u0159et\u00ed\u017een\u00ed, n\u00e1razov\u00e9ho zat\u00ed\u017een\u00ed nebo siln\u00e9ho opot\u0159eben\u00ed a zten\u010den\u00ed zub\u016f.<\/p>\n\n\n\n<p>4.7.1.2 \u0158e\u0161en\u00ed:<\/p>\n\n\n\n<p>Zv\u011bt\u0161en\u00edm p\u0159echodov\u00e9ho polom\u011bru ko\u0159ene zubu a minimalizac\u00ed hodnoty drsnosti obroben\u00e9ho povrchu lze sn\u00ed\u017eit vliv koncentrace nap\u011bt\u00ed, zv\u00fd\u0161it tuhost h\u0159\u00eddele a podp\u011bry a zm\u00edrnit lok\u00e1ln\u00ed zat\u00ed\u017een\u00ed povrchu zubu; zajistit dostate\u010dnou hou\u017eevnatost st\u0159edu zub\u016f ozuben\u00e9ho kola; vhodnou \u00fapravou v\u00fdztu\u017ee u ko\u0159ene zubu lze zlep\u0161it schopnost zub\u016f ozuben\u00e9ho kola proti lomu.<\/p>\n\n\n\n<p>4.7.2 D\u016flkov\u00e1n\u00ed a odlupov\u00e1n\u00ed ozuben\u00fdch kol<\/p>\n\n\n\n<p>4.7.2.1 Anal\u00fdza p\u0159\u00ed\u010din:<\/p>\n\n\n\n<p>Hlavn\u00ed p\u0159\u00ed\u010dinou vzniku d\u016flk\u016f a odlupov\u00e1n\u00ed na povrchu ozuben\u00fdch kol je nedostate\u010dn\u00e1 kontaktn\u00ed \u00fanavov\u00e1 pevnost ozuben\u00fdch kol. Rozd\u00edl mezi pittingem, peelingem a opot\u0159eben\u00edm spo\u010d\u00edv\u00e1 v tom, \u017ee kov se neod\u00edr\u00e1 ve form\u011b \u010d\u00e1stic, ale odlupuje se v bloc\u00edch, co\u017e zp\u016fsobuje d\u016flky na povrchu zub\u016f a v\u00e1\u017en\u011b po\u0161kozuje spr\u00e1vnost profilu zub\u016f. Proces po\u0161kozen\u00ed je n\u00e1sleduj\u00edc\u00ed: nejprve se na povrchu zubu vytvo\u0159\u00ed mal\u00e9 trhliny a do \u00fanavov\u00e9 trhliny se dostane mazac\u00ed olej. Pot\u00e9 se po n\u011bkolikan\u00e1sobn\u00e9m opakov\u00e1n\u00ed z\u00e1b\u011bru trhlina d\u00e1le roz\u0161i\u0159uje a prodlu\u017euje. Mazac\u00ed olej p\u0159i roz\u0161i\u0159ov\u00e1n\u00ed a prodlu\u017eov\u00e1n\u00ed neust\u00e1le vypl\u0148uje hlubokou \u010d\u00e1st trhliny, a\u017e se mal\u00fd kousek kovu odloupne a opust\u00ed povrch zubu. Tento jev naru\u0161uje norm\u00e1ln\u00ed funkci ozuben\u00fdch kol p\u0159i zasek\u00e1v\u00e1n\u00ed. Hlavn\u00edmi p\u0159\u00ed\u010dinami vzniku d\u016flk\u016f na povrchu zub\u016f jsou:<\/p>\n\n\n\n<p>a. Materi\u00e1l, tvrdost a vady. Materi\u00e1l ozuben\u00fdch kol nespl\u0148uje po\u017eadavky; hlavn\u00edm faktorem ovliv\u0148uj\u00edc\u00edm kontaktn\u00ed \u00fanavovou pevnost ozuben\u00fdch kol je ni\u017e\u0161\u00ed tvrdost po tepeln\u00e9m zpracov\u00e1n\u00ed, kter\u00e1 nem\u016f\u017ee zaru\u010dit o\u010dek\u00e1vanou kontaktn\u00ed \u00fanavovou pevnost ozuben\u00fdch kol. Krom\u011b toho jsou jedn\u00edm z d\u016fvod\u016f nedostate\u010dn\u00e9 kontaktn\u00ed \u00fanavov\u00e9 pevnosti tak\u00e9 vady na povrchu nebo uvnit\u0159 zub\u016f.<\/p>\n\n\n\n<p>b. \u0160patn\u00e1 p\u0159esnost p\u0159evodu. P\u0159esnost zpracov\u00e1n\u00ed a mont\u00e1\u017ee ozuben\u00fdch kol nespl\u0148uje po\u017eadavky, nap\u0159\u00edklad \u0161patn\u00e1 p\u0159esnost zasek\u00e1v\u00e1n\u00ed a p\u0159esnost pohybu. Chyba st\u0159edov\u00e9 vzd\u00e1lenosti pl\u00e1\u0161t\u011b kruhov\u00e9ho obloukov\u00e9ho ozuben\u00e9ho kola je p\u0159\u00edli\u0161 velk\u00e1.<\/p>\n\n\n\n<p>c. Mazac\u00ed olej nespl\u0148uje po\u017eadavky. Pou\u017eit\u00e1 t\u0159\u00edda mazac\u00edho oleje je nespr\u00e1vn\u00e1, viskozita oleje je n\u00edzk\u00e1 a mazac\u00ed v\u00fdkon je \u0161patn\u00fd.<\/p>\n\n\n\n<p>d. Hladina oleje je p\u0159\u00edli\u0161 vysok\u00e1. Hladina oleje je p\u0159\u00edli\u0161 vysok\u00e1 a teplota oleje se p\u0159\u00edli\u0161 zvy\u0161uje, co\u017e sni\u017euje viskozitu mazac\u00edho oleje, po\u0161kozuje mazac\u00ed v\u00fdkon a sni\u017euje pracovn\u00ed tlou\u0161\u0165ku olejov\u00e9ho filmu.<\/p>\n\n\n\n<p>4.7.2.2 \u0158e\u0161en\u00ed:<\/p>\n\n\n\n<p>Zlep\u0161en\u00ed tvrdosti povrchu zubu, sn\u00ed\u017een\u00ed hodnoty drsnosti povrchu zubu, pou\u017eit\u00ed co nejv\u011bt\u0161\u00edho koeficientu posunu, zv\u00fd\u0161en\u00ed viskozity mazac\u00edho oleje a sn\u00ed\u017een\u00ed dynamick\u00e9ho zat\u00ed\u017een\u00ed m\u016f\u017ee pomoci zabr\u00e1nit vzniku \u00fanavov\u00fdch d\u016flk\u016f na povrchu zubu.<\/p>\n\n\n\n<p>4.7.3 Opot\u0159eben\u00ed ozuben\u00fdch kol<\/p>\n\n\n\n<p>4.7.3.1 Anal\u00fdza p\u0159\u00ed\u010din:<\/p>\n\n\n\n<p>\u2460 Nedostatek oleje;<\/p>\n\n\n\n<p>\u2461 P\u0159\u00edtomnost opot\u0159ebovan\u00fdch kovov\u00fdch hoblin v mazac\u00edm oleji m\u016f\u017ee rovn\u011b\u017e zp\u016fsobit opot\u0159eben\u00ed povrchu zub\u016f;<\/p>\n\n\n\n<p>\u2462 Materi\u00e1l p\u0159evodovky nespl\u0148uje po\u017eadavky, co\u017e zp\u016fsobuje abnorm\u00e1ln\u00ed opot\u0159eben\u00ed;<\/p>\n\n\n\n<p>\u2463 Ozuben\u00e1 kola maj\u00ed vady, jako jsou p\u00edskov\u00e9 otvory, vzduchov\u00e9 otvory, v\u016fle a nedostate\u010dn\u00e1 sf\u00e9roidizace;<\/p>\n\n\n\n<p>\u2464 Nedostate\u010dn\u00e1 tvrdost p\u0159i tepeln\u00e9m zpracov\u00e1n\u00ed nebo neproveden\u00ed tepeln\u00e9ho zpracov\u00e1n\u00ed;<\/p>\n\n\n\n<p>\u2465 P\u0159esnost zaseknut\u00ed ozuben\u00fdch kol a p\u0159esnost pohybu nespl\u0148uj\u00ed po\u017eadavky;<\/p>\n\n\n\n<p>\u2466 Kruhov\u00e1 obloukov\u00e1 ozuben\u00e1 kola jsou velmi citliv\u00e1 na chyby st\u0159edov\u00e9 vzd\u00e1lenosti, zejm\u00e9na na dop\u0159ednou chybu st\u0159edov\u00e9 vzd\u00e1lenosti, kter\u00e1 nejen sni\u017euje pevnost zub\u016f v ohybu, ale tak\u00e9 zvy\u0161uje opot\u0159eben\u00ed p\u0159i skluzu.<\/p>\n\n\n\n<p>4.7.3.2 \u0158e\u0161en\u00ed:<\/p>\n\n\n\n<p>Zlep\u0161ete tvrdost povrchu zub\u016f, sni\u017ete hodnotu drsnosti povrchu, udr\u017eujte p\u0159evodov\u00e9 za\u0159\u00edzen\u00ed a mazac\u00ed olej v \u010distot\u011b, zajist\u011bte dostate\u010dn\u00e9 maz\u00e1n\u00ed, p\u0159idejte do mazac\u00edho oleje vhodn\u00e9 p\u0159\u00edsady proti opot\u0159eben\u00ed, p\u0159idejte do olejov\u00e9 n\u00e1dr\u017ee n\u011bkolik magnetick\u00fdch t\u011bles a vyu\u017eijte magnetick\u00fd \u00fa\u010dinek k adsorpci kovov\u00fdch \u010d\u00e1stic v mazac\u00ed kapalin\u011b, co\u017e m\u016f\u017ee sn\u00ed\u017eit obsah kovov\u00fdch \u010d\u00e1stic v mazac\u00ed kapalin\u011b.<\/p>\n\n\n\n<p>4.8 \u0158ada h\u0159\u00eddel\u00ed reduk\u010dn\u00edch p\u0159evodovek<\/p>\n\n\n\n<p>4.8.1 Anal\u00fdza p\u0159\u00ed\u010din:<\/p>\n\n\n\n<p>V\u0161echny z\u00e1vady osy \u0159et\u011bzce se na m\u00edst\u011b projevuj\u00ed pohybem \u0159et\u011bzce vstupn\u00edho h\u0159\u00eddele. Existuj\u00ed dv\u011b hlavn\u00ed p\u0159\u00ed\u010diny strunov\u00e9 osy:<\/p>\n\n\n\n<p>a. V d\u016fsledku zlomen\u00ed zubu ztr\u00e1c\u00ed vstupn\u00ed h\u0159\u00eddel sv\u00e9 axi\u00e1ln\u00ed omezen\u00ed a zp\u016fsobuje nesouosost h\u0159\u00eddele;<\/p>\n\n\n\n<p>b. P\u0159\u00ed\u010dinou je uvoln\u011bn\u00e9 upevn\u011bn\u00ed mezi hnac\u00edm ozuben\u00fdm kolem na mezilehl\u00e9 h\u0159\u00eddeli a h\u0159\u00eddelem. Ve skute\u010dn\u00e9m p\u0159evodu \u010dasto v d\u016fsledku nedostate\u010dn\u00e9ho p\u0159esazen\u00ed mezi hnan\u00fdm ozuben\u00fdm kolem a mezikusem doch\u00e1z\u00ed k axi\u00e1ln\u00edmu posunu hnan\u00e9ho kola v\u016f\u010di mezikusu, co\u017e n\u00e1sledn\u011b zp\u016fsobuje axi\u00e1ln\u00ed posun vstupn\u00edho h\u0159\u00eddele.<\/p>\n\n\n\n<p>Nedostate\u010dn\u00e9 p\u0159esahy jsou proto hlavn\u00ed p\u0159\u00ed\u010dinou \u0159et\u011bzce h\u0159\u00eddele p\u0159evodovky. Krom\u011b toho m\u00e1 ur\u010dit\u00fd vliv na s\u00e9riov\u00fd h\u0159\u00eddel tak\u00e9 \u0159\u00edzen\u00ed p\u0159evodovky.<\/p>\n\n\n\n<p>c. Odchylka p\u0159i obr\u00e1b\u011bn\u00ed ozuben\u00fdch kol zp\u016fsobuje nesouosost h\u0159\u00eddele. Odchylka obr\u00e1b\u011bn\u00ed hnan\u00e9ho ozuben\u00e9ho kola na mezilehl\u00e9m h\u0159\u00eddeli m\u016f\u017ee zp\u016fsobit nesouosost h\u0159\u00eddele. Obr\u00e1b\u011bn\u00edm ozuben\u00e9ho kola se polohuje vn\u011bj\u0161\u00ed kru\u017enice a \u010deln\u00ed plocha, zat\u00edmco mont\u00e1\u017e\u00ed ozuben\u00e9ho kola se polohuje vnit\u0159n\u00ed otvor. N\u011bkdy, pokud vnit\u0159n\u00ed otvor nen\u00ed soust\u0159edn\u00fd s vn\u011bj\u0161\u00edm kruhem nebo nen\u00ed kolm\u00fd na \u010deln\u00ed plochu, zp\u016fsob\u00ed to odchylku opracovan\u00e9ho ozuben\u00e9ho kola od osy vnit\u0159n\u00edho otvoru. Tento druh \u0161ikm\u00e9ho ozuben\u00e9ho kola nen\u00ed kolm\u00fd k rovin\u011b a ose, kde se nach\u00e1z\u00ed st\u0159edov\u00e1 \u010d\u00e1ra. Kdy\u017e se ozuben\u00e9 kolo jednou oto\u010d\u00ed, vykon\u00e1 axi\u00e1ln\u00ed vratn\u00fd pohyb v ur\u010dit\u00e9m bod\u011b osy, co\u017e nut\u00ed vstupn\u00ed h\u0159\u00eddel, aby tak\u00e9 jednou vykonal axi\u00e1ln\u00ed vratn\u00fd pohyb.<\/p>\n\n\n\n<p>d. Chyba \u00fahlu \u0161roubovice p\u0159evodovky zp\u016fsobuje nesouosost h\u0159\u00eddele. Ob\u011b poloviny mezin\u00e1pravov\u00e9ho a v\u00fdstupn\u00edho h\u0159\u00eddele jsou poh\u00e1n\u011bny \u0161roubov\u00fdmi p\u0159evody. V d\u016fsledku skute\u010dn\u00e9 chyby \u00fahlu \u0161roubovice zm\u011bn\u00ed herringbone ozuben\u00e9 kolo svou polohu v\u016f\u010di ose, co\u017e m\u00e1 za n\u00e1sledek nesouosost h\u0159\u00eddele.<\/p>\n\n\n\n<p>e. Pokud je reduktor vystaven kladn\u00e9mu a z\u00e1porn\u00e9mu to\u010div\u00e9mu momentu, doch\u00e1z\u00ed k chyb\u00e1m tlou\u0161\u0165ky zub\u016f, nerovnom\u011brn\u00e9mu a p\u0159ed\u010dasn\u00e9mu opot\u0159eben\u00ed povrchu zub\u016f a zp\u011btn\u00e9 deformaci zub\u016f, kter\u00e9 zp\u016fsobuj\u00ed nesouosost h\u0159\u00eddele.<\/p>\n\n\n\n<p>Ve skute\u010dn\u00e9m p\u0159evodu je vzhledem k r\u016fzn\u00fdm stup\u0148\u016fm v\u00fdchylky obou hnan\u00fdch polovin ozuben\u00fdch kol u vstupn\u00edho h\u0159\u00eddele axi\u00e1ln\u00ed s\u00e9riov\u00fd pohyb v\u00fdsledkem kombinovan\u00e9ho \u00fa\u010dinku r\u016fzn\u00fdch stup\u0148\u016f v\u00fdchylky obou hnan\u00fdch polovin ozuben\u00fdch kol na mezin\u00e1pravov\u00e9m h\u0159\u00eddeli. Krom\u011b toho zp\u016fsobuje s\u00e9riov\u00fd pohyb v d\u016fsledku odchylky obr\u00e1b\u011bn\u00ed ozuben\u00fdch kol tak\u00e9 hnan\u00e9 ozuben\u00e9 kolo na v\u00fdstupn\u00edm h\u0159\u00eddeli. Proto\u017ee je v\u0161ak v\u00fdstupn\u00ed h\u0159\u00eddel v axi\u00e1ln\u00edm sm\u011bru pevn\u011b ulo\u017een, nut\u00ed mezih\u0159\u00eddel k pohybu, \u010d\u00edm\u017e nut\u00ed vstupn\u00ed h\u0159\u00eddel k s\u00e9riov\u00e9mu pohybu.<\/p>\n\n\n\n<p>4.8.2 \u0158e\u0161en\u00ed:<\/p>\n\n\n\n<p>Zlep\u0161uj\u00ed pevnost a p\u0159esnost v\u00fdroby ozuben\u00fdch kol a sni\u017euj\u00ed hodnoty drsnosti ozuben\u00fdch kol a h\u0159\u00eddel\u00ed. Nejd\u016fle\u017eit\u011bj\u0161\u00edm zp\u016fsobem, jak zlep\u0161it p\u0159esnost mont\u00e1\u017ee a t\u011bsnost hnan\u00e9ho ozuben\u00e9ho kola a h\u0159\u00eddele, je dos\u00e1hnout p\u0159im\u011b\u0159en\u00e9ho interferen\u010dn\u00edho ulo\u017een\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"604\" src=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/yeya-1024x604.jpg\" alt=\"Hydraulick\u00fd syst\u00e9m rypadla\" class=\"wp-image-3898\" srcset=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/yeya-1024x604.jpg 1024w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/yeya-300x177.jpg 300w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/yeya-768x453.jpg 768w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/yeya-18x12.jpg 18w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/yeya-600x354.jpg 600w, https:\/\/swingbearing.net\/wp-content\/uploads\/2024\/06\/yeya.jpg 1036w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Hydraulick\u00fd syst\u00e9m rypadla<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Obsah<\/h2><nav><ul><li><a href=\"#excavator-reducer-foundation\">Reduk\u010dn\u00ed z\u00e1kladna pro r\u00fdpadla<\/a><\/li><li><a href=\"#analyzing-the-causes-of-gear-pitting-and-peeling-in-excavator-reducers\">Anal\u00fdza p\u0159\u00ed\u010din vzniku d\u016flkov\u00e9 vady a odlupov\u00e1n\u00ed ozuben\u00fdch kol v reduk\u010dn\u00edch p\u0159evodovk\u00e1ch r\u00fdpadel<\/a><ul><li><a href=\"#2-1-what-are-the-causes-of-gear-pitting-and-peeling-in-the-gearbox-excavator-reducer\">2.1 Jak\u00e9 jsou p\u0159\u00ed\u010diny vzniku d\u016flk\u016f a odlupov\u00e1n\u00ed ozuben\u00fdch kol v p\u0159evodovce (reduktoru r\u00fdpadla)?<\/a><\/li><li><a href=\"#2-2-please-provide-a-brief-analysis-of-the-cause-of-the-gearbox-shaft-coupling\">2.2. Uve\u010fte pros\u00edm stru\u010dn\u00fd rozbor p\u0159\u00ed\u010diny spojen\u00ed h\u0159\u00eddele p\u0159evodovky?<\/a><\/li><li><a href=\"#2-3-please-briefly-analyze-the-reasons-for-the-high-temperature-of-the-deceleration-oil\">2.3. Stru\u010dn\u011b analyzujte p\u0159\u00ed\u010diny vysok\u00e9 teploty zpomalovac\u00edho oleje?<\/a><\/li><li><a href=\"#2-4-regular-maintenance-and-malfunctions-of-the-excavator-reducer\">2.4. Pravideln\u00e1 \u00fadr\u017eba a poruchy reduktoru r\u00fdpadla :<\/a><\/li><\/ul><\/li><li><a href=\"#3-\u3001-maintenance-and-upkeep-of-the-excavator-reducer\">3\u3001 \u00dadr\u017eba a \u00fadr\u017eba reduktoru r\u00fdpadla<\/a><\/li><li><a href=\"#3-\u3001-maintenance-and-upkeep-of-the-gearbox\">3\u3001 \u00dadr\u017eba a \u00fadr\u017eba p\u0159evodovky<\/a><\/li><\/ul><\/nav><\/div>","protected":false},"excerpt":{"rendered":"<p>Excavator Reducer Foundation Analyzing the Causes of Gear Pitting and Peeling in Excavator Reducers 2.1 What are the causes of gear pitting and peeling in the gearbox (excavator reducer)? Let&#8217;s dive into the various factors that can lead to gear pitting and peeling: a. Material, Hardness, and Defects b. Poor Gear Accuracy c. Inadequate Lubricating [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3898,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2659","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/posts\/2659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/comments?post=2659"}],"version-history":[{"count":0,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/posts\/2659\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/media\/3898"}],"wp:attachment":[{"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/media?parent=2659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/categories?post=2659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/tags?post=2659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}