{"id":800,"date":"2017-08-26T00:38:49","date_gmt":"2017-08-26T00:38:49","guid":{"rendered":"https:\/\/vibromera.eu\/?p=800"},"modified":"2025-08-03T03:25:51","modified_gmt":"2025-08-03T03:25:51","slug":"vyvazovanie-vyfukoveho-ventilatora","status":"publish","type":"post","link":"https:\/\/vibromera.eu\/sk\/example\/balancing-the-exhaust-fan\/","title":{"rendered":"Vyv\u00e1\u017eenie ods\u00e1vacieho ventil\u00e1tora"},"content":{"rendered":"
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      \n\t\t\t\t\t\n\t\t\t\t\t\t<\/em>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div><\/div><\/div>
      \n\n\n \n \n Vyva\u017eovanie priemyseln\u00fdch ods\u00e1vac\u00edch ventil\u00e1torov: Kompletn\u00fd sprievodca od te\u00f3rie k praxi<\/title>\n \n <meta name=\"keywords\" content=\"exhaust balancing, fan balancing, industrial ventilation, vibration analysis, field balancing, Balanset-1A, exhaust fan maintenance\">\n <style>\n\n h1 {\n color: #1e3a8a;\n border-bottom: 3px solid #3b82f6;\n padding-bottom: 10px;\n }\n h2 {\n color: #1e40af;\n border-left: 4px solid #3b82f6;\n padding-left: 15px;\n margin-top: 30px;\n }\n h3 {\n color: #1e40af;\n margin-top: 25px;\n }\n .table-container {\n overflow-x: auto;\n margin: 20px 0;\n }\n table {\n width: 100%;\n border-collapse: collapse;\n margin: 20px 0;\n background-color: white;\n }\n th {\n background-color: #1e40af;\n color: white;\n padding: 12px;\n text-align: left;\n }\n td {\n padding: 10px;\n border: 1px solid #ddd;\n }\n tr:nth-child(even) {\n background-color: #f1f5f9;\n }\n .formula {\n background-color: #eff6ff;\n padding: 15px;\n border-left: 4px solid #3b82f6;\n margin: 15px 0;\n font-family: monospace;\n text-align: center;\n }\n .warning {\n background-color: #fef3c7;\n border: 1px solid #f59e0b;\n padding: 15px;\n margin: 15px 0;\n border-radius: 5px;\n }\n .tip {\n background-color: #dcfce7;\n border: 1px solid #22c55e;\n padding: 15px;\n margin: 15px 0;\n border-radius: 5px;\n }\n ul, ol {\n margin: 15px 0;\n padding-left: 30px;\n }\n .highlight {\n background-color: #dbeafe;\n padding: 2px 4px;\n border-radius: 3px;\n }\n <\/style>\n<\/head>\n<body>\n <div class=\"container\">\n <h1>Vyva\u017eovanie priemyseln\u00fdch ods\u00e1vac\u00edch ventil\u00e1torov: Kompletn\u00fd sprievodca od te\u00f3rie k praxi<\/h1>\n\n <h2>\u010cas\u0165 1: Z\u00e1kladn\u00e9 princ\u00edpy nerovnov\u00e1hy \u2013 pochopenie \u201epre\u010do\u201c<\/h2>\n \n <p>Vyva\u017eovanie rotuj\u00facich hm\u00f4t je jednou z k\u013e\u00fa\u010dov\u00fdch oper\u00e1ci\u00ed pri \u00fadr\u017ebe a oprav\u00e1ch priemyseln\u00fdch zariaden\u00ed, obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00e9 pre <strong>vyva\u017eovanie ods\u00e1vac\u00edch ventil\u00e1torov<\/strong> aplik\u00e1cie. Pre efekt\u00edvne a informovan\u00e9 odstr\u00e1nenie probl\u00e9mov s\u00favisiacich s nadmern\u00fdmi vibr\u00e1ciami je potrebn\u00e9 hlbok\u00e9 pochopenie fyzik\u00e1lnych procesov, ktor\u00e9 s\u00fa z\u00e1kladom nerovnov\u00e1hy, jej druhov, pr\u00ed\u010din a de\u0161trukt\u00edvnych n\u00e1sledkov.<\/p>\n\n <h3>1.1. Fyzika nerovnov\u00e1hy: Veda o vibr\u00e1ci\u00e1ch<\/h3>\n \n <p>V ide\u00e1lnom svete by bolo rotuj\u00face teleso, ako napr\u00edklad obe\u017en\u00e9 koleso ods\u00e1vacieho ventil\u00e1tora, dokonale vyv\u00e1\u017een\u00e9. Z mechanick\u00e9ho h\u013eadiska to znamen\u00e1, \u017ee jeho hlavn\u00e1 stredov\u00e1 os zotrva\u010dnosti sa \u00faplne zhoduje s geometrickou osou ot\u00e1\u010dania. V skuto\u010dnosti v\u0161ak v d\u00f4sledku v\u00fdrobn\u00fdch nedostatkov a prev\u00e1dzkov\u00fdch faktorov doch\u00e1dza k stavu naz\u00fdvan\u00e9mu nevyv\u00e1\u017eenos\u0165, kedy je \u0165a\u017eisko rotora posunut\u00e9 vzh\u013eadom na jeho os ot\u00e1\u010dania.<\/p>\n \n <p>Ke\u010f sa tak\u00fdto nevyv\u00e1\u017een\u00fd rotor za\u010dne ot\u00e1\u010da\u0165, toto posunutie hmotnosti generuje odstrediv\u00fa silu. T\u00e1to sila neust\u00e1le men\u00ed smer, p\u00f4sob\u00ed kolmo na os ot\u00e1\u010dania a pren\u00e1\u0161a sa cez hriade\u013e na lo\u017eisk\u00e1 a potom na cel\u00fa kon\u0161trukciu. T\u00e1to cyklick\u00e1 sila je hlavnou pr\u00ed\u010dinou vibr\u00e1ci\u00ed.<\/p>\n \n <div class=\"formula\">\n F = m \u00d7 \u03c9\u00b2 \u00d7 r\n <\/div>\n \n <p>Kde F je odstrediv\u00e1 sila, m je ve\u013ekos\u0165 nevyv\u00e1\u017eenej hmoty, \u03c9 je uhlov\u00e1 r\u00fdchlos\u0165 a r je vzdialenos\u0165 od osi ot\u00e1\u010dania k nevyv\u00e1\u017eenej hmote (excentricita).<\/p>\n \n <p>K\u013e\u00fa\u010dov\u00fdm aspektom tohto vz\u0165ahu je, \u017ee zotrva\u010dn\u00e1 sila rastie \u00famerne druhej mocnine r\u00fdchlosti ot\u00e1\u010dania (\u03c9\u00b2). To m\u00e1 obrovsk\u00fd praktick\u00fd v\u00fdznam pre <strong>vyva\u017eovanie ods\u00e1vac\u00edch ventil\u00e1torov<\/strong> postupy. Napr\u00edklad zdvojn\u00e1sobenie ot\u00e1\u010dok ods\u00e1vacieho ventil\u00e1tora zv\u00fd\u0161i vibra\u010dn\u00fa silu \u0161tvorn\u00e1sobne. Tento neline\u00e1rny rast vysvet\u013euje, pre\u010do ods\u00e1vac\u00ed ventil\u00e1tor, ktor\u00fd pracuje prijate\u013ene pri n\u00edzkych ot\u00e1\u010dkach, m\u00f4\u017ee vykazova\u0165 katastrof\u00e1lne \u00farovne vibr\u00e1ci\u00ed pri dosiahnut\u00ed nomin\u00e1lnych alebo zv\u00fd\u0161en\u00fdch ot\u00e1\u010dok, napr\u00edklad pri riaden\u00ed frekven\u010dn\u00fdmi meni\u010dmi.<\/p>\n\n <h3>1.2. Klasifik\u00e1cia nerovnov\u00e1hy: Tri typy probl\u00e9mov<\/h3>\n \n <p>Nevyv\u00e1\u017eenos\u0165 rotora sa v z\u00e1vislosti od vz\u00e1jomn\u00e9ho usporiadania osi zotrva\u010dnosti a osi ot\u00e1\u010dania del\u00ed na tri hlavn\u00e9 typy:<\/p>\n \n <h4>Statick\u00e1 nerovnov\u00e1ha (Sila\/Statick\u00e1 nerovnov\u00e1ha)<\/h4>\n\t\t\t<div id=\"attachment_3705\" style=\"width: 760px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/\u0420\u043e\u0442\u0435\u0440_statika-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3705\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/\u0420\u043e\u0442\u0435\u0440_statika-1024x549.jpg\" alt=\"Zariadenie na vyva\u017eovanie rotora s elektromotorom na stojanoch, vibra\u010dn\u00fdmi senzormi, merac\u00edm zariaden\u00edm, notebookom so softv\u00e9rov\u00fdm displejom\" width=\"750\" height=\"402\" class=\"size-large wp-image-3705\" \/><\/a><p id=\"caption-attachment-3705\" class=\"wp-caption-text\">Zostava vyva\u017eovacieho stroja rotorov s po\u010d\u00edta\u010dom riaden\u00fdm monitorovac\u00edm syst\u00e9mom na meranie statick\u00fdch a dynamick\u00fdch s\u00edl na detekciu nerovnov\u00e1hy v rotuj\u00facich komponentoch elektromotora.<\/p><\/div>\n <p><strong>Defin\u00edcia:<\/strong> Vyskytuje sa, ke\u010f je os zotrva\u010dnosti posunut\u00e1 rovnobe\u017ene s osou ot\u00e1\u010dania. Toto sa d\u00e1 zn\u00e1zorni\u0165 ako jeden \u201e\u0165a\u017ek\u00fd bod\u201c na rotore.<\/p>\n <p><strong>Diagn\u00f3za:<\/strong> Tento typ nerovnov\u00e1hy je jedine\u010dn\u00fd v tom, \u017ee sa prejavuje aj v pokoji. Ak je tak\u00fdto rotor umiestnen\u00fd na vodorovn\u00fdch podper\u00e1ch s n\u00edzkym tren\u00edm (naz\u00fdvan\u00fdch \u201eno\u017eov\u00e9 hrany\u201c), bude sa v\u017edy ot\u00e1\u010da\u0165 vplyvom gravit\u00e1cie a zastav\u00ed sa \u0165a\u017ek\u00fdm hrotom smerom nadol.<\/p>\n <p><strong>Oprava:<\/strong> Eliminuje sa relat\u00edvne jednoducho pridan\u00edm (alebo odstr\u00e1nen\u00edm) korek\u010dnej hmoty v jednej rovine, o 180 stup\u0148ov oproti identifikovan\u00e9mu \u0165a\u017ek\u00e9mu bodu. Statick\u00e1 nerovnov\u00e1ha je charakteristick\u00e1 pre \u00fazke rotory v tvare disku s n\u00edzkym pomerom d\u013a\u017eky k priemeru (L\/D) (napr. menej ako 0,5).<\/p>\n \n <h4>Nerovnov\u00e1ha v p\u00e1re<\/h4>\n\t\t\t\n <p><strong>Defin\u00edcia:<\/strong> Nast\u00e1va, ke\u010f os zotrva\u010dnosti pret\u00edna os ot\u00e1\u010dania v \u0165a\u017eisku rotora. Fyzik\u00e1lne je to ekvivalentn\u00e9 dvom rovnak\u00fdm nevyv\u00e1\u017een\u00fdm hmot\u00e1m umiestnen\u00fdm v dvoch r\u00f4znych rovin\u00e1ch pozd\u013a\u017e d\u013a\u017eky rotora a umiestnen\u00fdm od seba o 180 stup\u0148ov.<\/p>\n <p><strong>Diagn\u00f3za:<\/strong> V statickej polohe je tak\u00fdto rotor vyv\u00e1\u017een\u00fd a nebude ma\u0165 tendenciu zauj\u00edma\u0165 \u017eiadnu \u0161pecifick\u00fa polohu. Po\u010das ot\u00e1\u010dania v\u0161ak t\u00e1to dvojica hm\u00f4t vytv\u00e1ra \u201ek\u00fdvav\u00fd\" alebo \u201ekol\u00edsav\u00fd\" moment, ktor\u00fd m\u00e1 tendenciu ot\u00e1\u010da\u0165 rotor kolmo na os ot\u00e1\u010dania, \u010do sp\u00f4sobuje siln\u00e9 vibr\u00e1cie na podper\u00e1ch.<\/p>\n <p><strong>Oprava:<\/strong> Na kompenz\u00e1ciu tohto momentu je potrebn\u00e1 korekcia aspo\u0148 v dvoch rovin\u00e1ch.<\/p>\n \n <h4>Dynamick\u00e1 nerovnov\u00e1ha<\/h4>\n\t\t\t<div id=\"attachment_3695\" style=\"width: 760px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/long-rotor.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3695\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/long-rotor-1024x549.jpg\" alt=\"Zostava na vyva\u017eovanie rotora s elektromotorom na lo\u017eiskov\u00fdch stojanoch, vibra\u010dn\u00fdmi senzormi, k\u00e1blami a displejom notebooku s vibra\u010dn\u00fdm analyz\u00e1torom Vibromera\" width=\"750\" height=\"402\" class=\"size-large wp-image-3695\" \/><\/a><p id=\"caption-attachment-3695\" class=\"wp-caption-text\">Technick\u00e1 sch\u00e9ma zariadenia na testovanie rotora elektromotora s meden\u00fdmi vinutiami namontovan\u00fdmi na presn\u00fdch lo\u017eisk\u00e1ch, pripojen\u00e9ho k elektronick\u00e9mu monitorovaciemu zariadeniu na meranie rota\u010dnej dynamiky.<\/p><\/div>\n \u00a0 \u00a0 \u00a0 \u00a0<p><strong>Defin\u00edcia:<\/strong> Toto je najbe\u017enej\u0161\u00ed a v praxi naj\u010dastej\u0161ie sa vyskytuj\u00faci pr\u00edpad, ke\u010f os zotrva\u010dnosti nie je rovnobe\u017en\u00e1 s osou ot\u00e1\u010dania ani ju nepret\u00edna, ale je so \u0148ou skr\u00ed\u017een\u00e1 v priestore. Dynamick\u00e1 nerovnov\u00e1ha je v\u017edy kombin\u00e1ciou statickej a p\u00e1rovej nerovnov\u00e1hy.<\/p>\n <p><strong>Diagn\u00f3za:<\/strong> Prejavuje sa iba po\u010das ot\u00e1\u010dania rotora.<\/p>\n <p><strong>Oprava:<\/strong> V\u017edy vy\u017eaduje vyv\u00e1\u017eenie v najmenej dvoch korek\u010dn\u00fdch rovin\u00e1ch, aby sa s\u00fa\u010dasne kompenzovali zlo\u017eky sily aj momentu.<\/p>\n\n <h3>1.3. Z\u00e1kladn\u00e9 pr\u00ed\u010diny probl\u00e9mov: Odkia\u013e poch\u00e1dza nerovnov\u00e1ha?<\/h3>\n \n <p>Pr\u00ed\u010diny nerovnov\u00e1hy mo\u017eno rozdeli\u0165 do dvoch ve\u013ek\u00fdch skup\u00edn, ktor\u00e9 s\u00fa obzvl\u00e1\u0161\u0165 relevantn\u00e9 pre <strong>vyva\u017eovanie ods\u00e1vac\u00edch ventil\u00e1torov<\/strong> aplik\u00e1cie:<\/p>\n \n <h4>Prev\u00e1dzkov\u00e9 faktory (najbe\u017enej\u0161ie):<\/h4>\n <ul>\n <li><strong>Hromadenie materi\u00e1lu:<\/strong> Naj\u010dastej\u0161ia pr\u00ed\u010dina prev\u00e1dzky ods\u00e1vac\u00edch ventil\u00e1torov v zne\u010distenom prostred\u00ed. Nerovnomern\u00e9 hromadenie prachu, ne\u010dist\u00f4t, farby, procesn\u00fdch produktov alebo vlhkosti na lopatk\u00e1ch obe\u017en\u00e9ho kolesa men\u00ed rozlo\u017eenie hmotnosti.<\/li>\n <li><strong>Opotrebovanie a kor\u00f3zia:<\/strong> Nerovnomern\u00e9 abraz\u00edvne opotrebovanie \u010depel\u00ed, er\u00f3zia kvapiek v d\u00f4sledku vniknutia kvapaliny alebo chemick\u00e1 kor\u00f3zia vedie k \u00fabytku hmoty v niektor\u00fdch oblastiach a n\u00e1slednej nerovnov\u00e1he.<\/li>\n <li><strong>Tepeln\u00e1 deform\u00e1cia:<\/strong> Nerovnomern\u00e9 zahrievanie alebo chladenie rotora, najm\u00e4 po\u010das dlh\u0161\u00edch odst\u00e1vok hor\u00faceho zariadenia, m\u00f4\u017ee vies\u0165 k do\u010dasn\u00e9mu alebo trval\u00e9mu ohnutiu hriade\u013ea alebo obe\u017en\u00e9ho kolesa.<\/li>\n <li><strong>Strata vyva\u017eovac\u00edch z\u00e1va\u017e\u00ed:<\/strong> Predt\u00fdm nain\u0161talovan\u00e9 korek\u010dn\u00e9 z\u00e1va\u017eia sa m\u00f4\u017eu uvo\u013eni\u0165 v d\u00f4sledku vibr\u00e1ci\u00ed, kor\u00f3zie alebo mechanick\u00e9ho n\u00e1razu.<\/li>\n <\/ul>\n \n <h4>V\u00fdrobn\u00e9 a mont\u00e1\u017ene chyby:<\/h4>\n <ul>\n <li><strong>V\u00fdrobn\u00e9 chyby:<\/strong> Nerovnomernos\u0165 materi\u00e1lu (napr. p\u00f3rovitos\u0165 odliatku), nepresnosti pri obr\u00e1ban\u00ed alebo nekvalitn\u00e1 mont\u00e1\u017e lopatiek k obe\u017en\u00e9mu kolesu.<\/li>\n <li><strong>Chyby pri mont\u00e1\u017ei a in\u0161tal\u00e1cii:<\/strong> Nespr\u00e1vne ulo\u017eenie obe\u017en\u00e9ho kolesa na hriadeli, nespr\u00e1vne zarovnanie, uvo\u013enenie upevnenia n\u00e1boja, nespr\u00e1vne zarovnanie hriade\u013eov motora a ventil\u00e1tora.<\/li>\n <li><strong>S\u00favisiace probl\u00e9my s komponentmi:<\/strong> Pou\u017eitie ne\u0161tandardn\u00fdch alebo opotrebovan\u00fdch hnac\u00edch reme\u0148ov, chyby lo\u017e\u00edsk, uvo\u013enenie upevnenia jednotky k z\u00e1kladu (stav zn\u00e1my ako \u201em\u00e4kk\u00e1 p\u00e4tka\u201c).<\/li>\n <\/ul>\n\n <h3>1.4. D\u00f4sledky nerovnov\u00e1hy: Re\u0165azov\u00e1 reakcia ni\u010denia<\/h3>\n \n <p>Ignorovanie probl\u00e9mov s nevyv\u00e1\u017eenos\u0165ou vedie k re\u0165azovej reakcii de\u0161trukt\u00edvnych n\u00e1sledkov ovplyv\u0148uj\u00facich mechanick\u00e9 komponenty zariaden\u00ed aj ekonomick\u00fd v\u00fdkon, \u010do je obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00e9 vo v\u00fdfukov\u00fdch syst\u00e9moch:<\/p>\n \n <h4>Mechanick\u00e9 n\u00e1sledky:<\/h4>\n <ul>\n <li><strong>Vibr\u00e1cie a hluk:<\/strong> Prudk\u00fd n\u00e1rast vibr\u00e1ci\u00ed a hluku je najzrete\u013enej\u0161\u00edm d\u00f4sledkom, ktor\u00fd vedie k zhor\u0161eniu pracovn\u00fdch podmienok a sl\u00fa\u017ei ako prv\u00fd sign\u00e1l poruchy.<\/li>\n <li><strong>Zr\u00fdchlen\u00e9 opotrebovanie lo\u017e\u00edsk:<\/strong> Naj\u010dastej\u0161\u00ed, najdrah\u0161\u00ed a najnebezpe\u010dnej\u0161\u00ed d\u00f4sledok. Cyklick\u00e9 za\u0165a\u017eenie odstredivou silou sp\u00f4sobuje zr\u00fdchlen\u00fa \u00fanavu a ni\u010denie valiv\u00fdch telies a obe\u017en\u00fdch dr\u00e1h, \u010d\u00edm sa \u017eivotnos\u0165 lo\u017e\u00edsk skracuje desiatkr\u00e1t.<\/li>\n <li><strong>\u00danavov\u00e9 zlyhanie:<\/strong> Dlhodob\u00e9 vystavenie vibr\u00e1ci\u00e1m vedie k akumul\u00e1cii \u00fanavy materi\u00e1lu v kove, \u010do m\u00f4\u017ee sp\u00f4sobi\u0165 zni\u010denie hriade\u013eov, nosn\u00fdch kon\u0161trukci\u00ed, zvarov a dokonca aj zlomenie kotevn\u00fdch skrutiek, ktor\u00e9 upev\u0148uj\u00fa jednotku k z\u00e1kladom.<\/li>\n <li><strong>Po\u0161kodenie susedn\u00fdch komponentov:<\/strong> Vibr\u00e1cie ni\u010dia aj spojovacie spojenia, reme\u0148ov\u00e9 pohony a tesnenia hriade\u013eov.<\/li>\n <\/ul>\n \n <h4>Ekonomick\u00e9 a prev\u00e1dzkov\u00e9 d\u00f4sledky:<\/h4>\n <ul>\n <li><strong>Zv\u00fd\u0161en\u00e1 spotreba energie:<\/strong> V\u00fdznamn\u00e1 \u010das\u0165 energie motora sa nevynaklad\u00e1 na pohyb vzduchu, ale na vytv\u00e1ranie vibr\u00e1ci\u00ed, \u010do vedie k priamym finan\u010dn\u00fdm strat\u00e1m.<\/li>\n <li><strong>Zn\u00ed\u017een\u00fd v\u00fdkon:<\/strong> Vibr\u00e1cie m\u00f4\u017eu naru\u0161i\u0165 aerodynamick\u00e9 vlastnosti obe\u017en\u00e9ho kolesa, \u010do vedie k zn\u00ed\u017eeniu prietoku vzduchu a tlaku vytv\u00e1ran\u00e9ho ods\u00e1vac\u00edm ventil\u00e1torom.<\/li>\n <li><strong>N\u00fadzov\u00fd v\u00fdpadok:<\/strong> Nerovnov\u00e1ha v kone\u010dnom d\u00f4sledku vedie k n\u00fadzov\u00e9mu odstaveniu zariadenia, \u010do m\u00e1 za n\u00e1sledok n\u00e1kladn\u00e9 opravy a straty sp\u00f4soben\u00e9 prestojmi v\u00fdrobnej linky.<\/li>\n <li><strong>Bezpe\u010dnostn\u00e9 hrozby:<\/strong> V kritick\u00fdch pr\u00edpadoch je mo\u017en\u00e9 zni\u010denie obe\u017en\u00e9ho kolesa pri vysok\u00fdch r\u00fdchlostiach, \u010do predstavuje priame ohrozenie \u017eivota a zdravia person\u00e1lu.<\/li>\n <\/ul>\n\n <h2>Sekcia 2: Diagnostika vibr\u00e1ci\u00ed \u2013 umenie presnej diagnostiky<\/h2>\n \n <p>Spr\u00e1vna diagn\u00f3za je z\u00e1kladom \u00faspe\u0161n\u00e9ho vyv\u00e1\u017eenia. Predt\u00fdm, ako sa prist\u00fapi k korekcii hmotnosti, je potrebn\u00e9 s vysokou istotou preuk\u00e1za\u0165, \u017ee nerovnov\u00e1ha je skuto\u010dne hlavnou pr\u00ed\u010dinou nadmern\u00fdch vibr\u00e1ci\u00ed. T\u00e1to \u010das\u0165 je venovan\u00e1 in\u0161trument\u00e1lnym met\u00f3dam, ktor\u00e9 umo\u017e\u0148uj\u00fa nielen detekciu probl\u00e9mu, ale aj presn\u00fa identifik\u00e1ciu jeho povahy.<\/p>\n\n <h3>2.1. Pre\u010do vibr\u00e1cie nie s\u00fa v\u017edy nerovnov\u00e1ha: Diferenci\u00e1lna diagnostika<\/h3>\n \n <p>K\u013e\u00fa\u010dov\u00e1 z\u00e1sada, ktor\u00fa mus\u00ed ka\u017ed\u00fd \u0161pecialista na \u00fadr\u017ebu pochopi\u0165: nadmern\u00e9 vibr\u00e1cie s\u00fa pr\u00edznakom, nie diagn\u00f3zou. Hoci nerovnov\u00e1ha je jednou z naj\u010dastej\u0161\u00edch pr\u00ed\u010din vibr\u00e1ci\u00ed ods\u00e1vacieho ventil\u00e1tora, nieko\u013eko \u010fal\u0161\u00edch por\u00fach m\u00f4\u017ee vytv\u00e1ra\u0165 podobn\u00e9 vzorce, ktor\u00e9 je potrebn\u00e9 pred za\u010dat\u00edm vyl\u00fa\u010di\u0165. <strong>vyva\u017eovanie ods\u00e1vac\u00edch ventil\u00e1torov<\/strong> pr\u00e1ca.<\/p>\n \n <p>Hlavn\u00e9 chyby \u201emaskovan\u00e9\u201c ako nerovnov\u00e1ha:<\/p>\n <ul>\n <li><strong>Nespr\u00e1vne zarovnanie:<\/strong> Nes\u00faosos\u0165 hriade\u013ea medzi motorom a ventil\u00e1torom. Vo vibra\u010dnom spektre sa vyzna\u010duje v\u00fdrazn\u00fdm vrcholom pri dvojn\u00e1sobnej prev\u00e1dzkovej frekvencii (2x), najm\u00e4 v axi\u00e1lnom smere.<\/li>\n <li><strong>Mechanick\u00e1 v\u00f4\u013ea:<\/strong> Uvo\u013enenie skrutiek podpery lo\u017e\u00edsk, praskliny v z\u00e1kladovom r\u00e1me. Prejavuje sa ako s\u00e9ria harmonick\u00fdch kmito\u010dtov s be\u017eiacou frekvenciou (1x, 2x, 3x at\u010f.) a v z\u00e1va\u017en\u00fdch pr\u00edpadoch aj subharmonick\u00fdch kmito\u010dtov (0,5x, 1,5x).<\/li>\n <li><strong>Vady valiv\u00fdch lo\u017e\u00edsk:<\/strong> Odlupovanie, praskliny na obe\u017en\u00fdch dr\u00e1hach alebo valiv\u00fdch teles\u00e1ch. Generuj\u00fa vibr\u00e1cie pri charakteristick\u00fdch vysokofrekven\u010dn\u00fdch, nesynchr\u00f3nnych (nie n\u00e1sobkoch frekvencie ot\u00e1\u010dania) zlo\u017ek\u00e1ch vypo\u010d\u00edtan\u00fdch z geometrie lo\u017eiska.<\/li>\n <li><strong>Ohnut\u00fd hriade\u013e:<\/strong> Vytv\u00e1ra vibr\u00e1cie na prev\u00e1dzkovej (1x) aj dvojitej prev\u00e1dzkovej (2x) frekvencii, \u010do zna\u010dne komplikuje diagnostiku a vy\u017eaduje si povinn\u00fa f\u00e1zov\u00fa anal\u00fdzu na rozl\u00ed\u0161enie od nevyv\u00e1\u017eenosti a nespr\u00e1vneho zarovnania.<\/li>\n <li><strong>Rezonancia:<\/strong> Ostr\u00e9, viacn\u00e1sobn\u00e9 zosilnenie vibr\u00e1ci\u00ed, ke\u010f sa prev\u00e1dzkov\u00e1 frekvencia ot\u00e1\u010dania zhoduje s jednou z vlastn\u00fdch frekvenci\u00ed kon\u0161trukcie. Tento extr\u00e9mne nebezpe\u010dn\u00fd stav sa ned\u00e1 odstr\u00e1ni\u0165 vyv\u00e1\u017een\u00edm.<\/li>\n <\/ul>\n\n <h3>2.2. S\u00faprava n\u00e1strojov pre \u0161pecialistov: O\u010di a u\u0161i in\u017einiera<\/h3>\n \n <p>Presn\u00e1 vibra\u010dn\u00e1 diagnostika a n\u00e1sledn\u00e9 <strong>vyva\u017eovanie ods\u00e1vac\u00edch ventil\u00e1torov<\/strong> vy\u017eaduj\u00fa \u0161pecializovan\u00e9 vybavenie:<\/p>\n \n <ul>\n <li><strong>Vibra\u010dn\u00e9 senzory (akcelerometre):<\/strong> Prim\u00e1rne prostriedky zberu \u00fadajov. Pre \u00fapln\u00fd trojrozmern\u00fd obraz vibr\u00e1ci\u00ed stroja s\u00fa senzory in\u0161talovan\u00e9 na lo\u017eiskov\u00fdch teles\u00e1ch v troch vz\u00e1jomne kolm\u00fdch smeroch: horizont\u00e1lnom, vertik\u00e1lnom a axi\u00e1lnom.<\/li>\n <li><strong>Prenosn\u00e9 analyz\u00e1tory\/vyva\u017eova\u010de vibr\u00e1ci\u00ed:<\/strong> Modern\u00e9 n\u00e1stroje ako <strong>Balanset-1A<\/strong> kombinuj\u00fa funkcie vibrometra (meranie celkovej \u00farovne vibr\u00e1ci\u00ed), spektr\u00e1lneho analyz\u00e1tora s r\u00fdchlou Fourierovou transform\u00e1ciou (FFT), f\u00e1zometra a kalkula\u010dky vyv\u00e1\u017eenia. Umo\u017e\u0148uj\u00fa kompletn\u00fa diagnostiku a vyv\u00e1\u017eenie priamo na mieste prev\u00e1dzky zariadenia.<\/li>\n <li><strong>Tachometer (optick\u00fd alebo laserov\u00fd):<\/strong> Neoddelite\u013en\u00e1 s\u00fa\u010das\u0165 ka\u017edej vyva\u017eovacej s\u00fapravy. Nevyhnutn\u00e1 pre presn\u00e9 meranie r\u00fdchlosti ot\u00e1\u010dania a synchroniz\u00e1ciu f\u00e1zov\u00e9ho merania. Pre prev\u00e1dzku sa na hriade\u013e alebo in\u00fa rotuj\u00facu \u010das\u0165 nalep\u00ed mal\u00fd k\u00fasok reflexnej p\u00e1sky.<\/li>\n <li><strong>Softv\u00e9r:<\/strong> \u0160pecializovan\u00fd softv\u00e9r umo\u017e\u0148uje spravova\u0165 datab\u00e1zy zariaden\u00ed, analyzova\u0165 trendy vibr\u00e1ci\u00ed v priebehu \u010dasu, vykon\u00e1va\u0165 h\u013abkov\u00fa spektr\u00e1lnu diagnostiku a automaticky generova\u0165 pracovn\u00e9 spr\u00e1vy.<\/li>\n <\/ul>\n\n <h3>2.3. \u010c\u00edtanie vibra\u010dn\u00fdch spektier (FFT anal\u00fdza): De\u0161ifrovanie strojov\u00fdch sign\u00e1lov<\/h3>\n \n <p>Vibra\u010dn\u00fd sign\u00e1l meran\u00fd akcelerometrom predstavuje komplexn\u00fa amplit\u00fadovo-\u010dasov\u00fa z\u00e1vislos\u0165. Pre diagnostiku je tak\u00fdto sign\u00e1l m\u00e1lo informat\u00edvny. K\u013e\u00fa\u010dovou analytickou met\u00f3dou je r\u00fdchla Fourierova transform\u00e1cia (FFT), ktor\u00e1 matematicky rozklad\u00e1 komplexn\u00fd \u010dasov\u00fd sign\u00e1l na jeho frekven\u010dn\u00e9 spektrum. Spektrum presne ukazuje, ktor\u00e9 frekvencie obsahuj\u00fa vibra\u010dn\u00fa energiu, \u010do umo\u017e\u0148uje identifik\u00e1ciu t\u00fdchto zdrojov vibr\u00e1ci\u00ed.<\/p>\n \n <p>K\u013e\u00fa\u010dov\u00fdm indik\u00e1torom nerovnov\u00e1hy vo vibra\u010dnom spektre je pr\u00edtomnos\u0165 dominantn\u00e9ho vrcholu s frekvenciou presne rovnakou ako frekvencia ot\u00e1\u010dania rotora. T\u00e1to frekvencia je ozna\u010den\u00e1 ako 1x. Amplit\u00fada (v\u00fd\u0161ka) tohto vrcholu je priamo \u00famern\u00e1 ve\u013ekosti nerovnov\u00e1hy.<\/p>\n\n <div class=\"table-container\">\n <table>\n <thead>\n <tr>\n <th>Chyba<\/th>\n <th>Charakteristick\u00e9 frekvencie v spektre<\/th>\n <th>Funkcie f\u00e1zov\u00e9ho merania<\/th>\n <th>Odpor\u00fa\u010dan\u00e9 akcie<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>Statick\u00e1 nerovnov\u00e1ha<\/td>\n <td>Dominantn\u00fd vrchol 1x v radi\u00e1lnych smeroch (horizont\u00e1lny, vertik\u00e1lny)<\/td>\n <td>Stabiln\u00e1 f\u00e1za. F\u00e1zov\u00fd rozdiel medzi podperami v rovnakom smere ~0\u00b0 (\u00b130\u00b0)<\/td>\n <td>\u010cist\u00e9 obe\u017en\u00e9 koleso. Vykonajte vyv\u00e1\u017eenie v jednej rovine.<\/td>\n <\/tr>\n <tr>\n <td>P\u00e1rov\u00e1\/dynamick\u00e1 nerovnov\u00e1ha<\/td>\n <td>Dominantn\u00fd vrchol 1x v radi\u00e1lnom a \u010dasto axi\u00e1lnom smere<\/td>\n <td>Stabiln\u00e1 f\u00e1za. F\u00e1zov\u00fd rozdiel medzi podperami v rovnakom smere ~180\u00b0 (\u00b130\u00b0)<\/td>\n <td>Deform\u00e1cia (\"osmi\u010dka\"). Vykonajte vyv\u00e1\u017eenie v dvoch rovin\u00e1ch.<\/td>\n <\/tr>\n <tr>\n <td>Nespr\u00e1vne zarovnanie<\/td>\n <td>Vysok\u00fd 2x vrchol, \u010dasto sprev\u00e1dzan\u00fd 1x a 3x vrcholmi. Obzvl\u00e1\u0161\u0165 vidite\u013en\u00fd v axi\u00e1lnom smere.<\/td>\n <td>F\u00e1zov\u00fd rozdiel ~180\u00b0 v axi\u00e1lnom smere cez spojku<\/td>\n <td>Vykonajte laserov\u00e9 zarovnanie hriade\u013eov motora a ventil\u00e1tora<\/td>\n <\/tr>\n <tr>\n <td>Mechanick\u00e1 v\u00f4\u013ea<\/td>\n <td>S\u00e9ria harmon\u00edk 1x, 2x, 3x... \u010casto s\u00fa pr\u00edtomn\u00e9 subharmonick\u00e9 (0,5x, 1,5x)<\/td>\n <td>Nestabiln\u00e1, \u201esk\u00e1kaj\u00faca\u201c f\u00e1za<\/td>\n <td>Utiahnite v\u0161etky skrutkov\u00e9 spoje (podpery, z\u00e1klady). Skontrolujte, \u010di nie s\u00fa praskliny<\/td>\n <\/tr>\n <tr>\n <td>Porucha valiv\u00e9ho lo\u017eiska<\/td>\n <td>Vysokofrekven\u010dn\u00e9, nesynchr\u00f3nne vrcholy pri charakteristick\u00fdch frekvenci\u00e1ch defektov<\/td>\n <td>-<\/td>\n <td>Skontrolujte mazanie. Vyme\u0148te lo\u017eisko.<\/td>\n <\/tr>\n <tr>\n <td>Rezonancia<\/td>\n <td>Extr\u00e9mne vysok\u00fd vrchol pri prev\u00e1dzkovej frekvencii zhodnej s prirodzenou frekvenciou<\/td>\n <td>F\u00e1za sa pri prechode rezonan\u010dnou frekvenciou prudko zmen\u00ed o 180\u00b0<\/td>\n <td>Zmena prev\u00e1dzkovej r\u00fdchlosti alebo \u0161truktur\u00e1lnej tuhosti. Vyva\u017eovanie je ne\u00fa\u010dinn\u00e9.<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n <h3>2.4. K\u013e\u00fa\u010dov\u00e1 \u00faloha f\u00e1zovej anal\u00fdzy: Potvrdenie diagn\u00f3zy<\/h3>\n \n <p>F\u00e1zov\u00e1 anal\u00fdza je v\u00fdkonn\u00fd n\u00e1stroj, ktor\u00fd umo\u017e\u0148uje definit\u00edvne potvrdenie diagn\u00f3zy \u201enevyv\u00e1\u017eenosti\u201c a jej odl\u00ed\u0161enie od in\u00fdch defektov, ktor\u00e9 sa prejavuj\u00fa aj pri prev\u00e1dzkovej frekvencii 1x.<\/p>\n \n <p>F\u00e1za je v podstate \u010dasov\u00fd vz\u0165ah medzi dvoma vibra\u010dn\u00fdmi sign\u00e1lmi s rovnakou frekvenciou, meran\u00fd v stup\u0148och. Ukazuje, ako sa r\u00f4zne body stroja pohybuj\u00fa vo\u010di sebe navz\u00e1jom a vo\u010di odrazovej zna\u010dke na hriadeli.<\/p>\n \n <h4>Ur\u010denie typu nevyv\u00e1\u017eenosti pod\u013ea f\u00e1zy:<\/h4>\n <ul>\n <li><strong>Statick\u00e1 nevyv\u00e1\u017eenos\u0165:<\/strong> Obe podpery lo\u017e\u00edsk sa pohybuj\u00fa synchr\u00f3nne, \u201evo f\u00e1ze\u201c. Preto bude rozdiel f\u00e1zov\u00e9ho uhla meran\u00fd na dvoch podper\u00e1ch v rovnakom radi\u00e1lnom smere bl\u00edzky 0\u00b0 (\u00b130\u00b0).<\/li>\n <li><strong>P\u00e1rov\u00e1 alebo dynamick\u00e1 nevyv\u00e1\u017eenos\u0165:<\/strong> Podpery vykon\u00e1vaj\u00fa oscila\u010dn\u00fd pohyb \u201ev protif\u00e1ze\u201c. F\u00e1zov\u00fd rozdiel medzi nimi bude teda bl\u00edzky 180\u00b0 (\u00b130\u00b0).<\/li>\n <\/ul>\n \n <div class=\"warning\">\n <strong>D\u00f4le\u017eit\u00e9:<\/strong> Samotn\u00e1 stabilita f\u00e1zov\u00e9ho uhla je k\u013e\u00fa\u010dov\u00fdm diagnostick\u00fdm krit\u00e9riom. Pred za\u010dat\u00edm vyva\u017eovania je potrebn\u00e9 vykona\u0165 2-3 kontroln\u00e9 \u0161tarty, aby sa zabezpe\u010dila opakovate\u013enos\u0165 \u00fadajov amplit\u00fady a f\u00e1zy (napr. f\u00e1za sa neodchy\u013euje o viac ako 10-15\u00b0). Ak f\u00e1za chaoticky \"pl\u00e1va\" alebo sa po\u010das opakovan\u00fdch \u0161tartov v\u00fdrazne men\u00ed, je to \"\u010derven\u00e1 vlajka\" signalizuj\u00faca pr\u00edtomnos\u0165 zlo\u017eitej\u0161ieho probl\u00e9mu ako je jednoduch\u00e1 nevyv\u00e1\u017eenos\u0165.\n <\/div>\n\n\t\t\t\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kompletn\u00e1 s\u00faprava prenosn\u00e9ho vyva\u017eovacieho zariadenia a analyz\u00e1tora vibr\u00e1ci\u00ed Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201ePortable balancer & Vibration analyzer Balanset-1A\u201c\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer & Vibration analyzer Balanset-1A\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed Balanset-1A zbl\u00edzka\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">Sn\u00edma\u010d vibr\u00e1ci\u00ed<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eVibration sensor\u201c\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optick\u00fd senzor (laserov\u00fd tachometer)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">Optick\u00fd senzor (laserov\u00fd tachometer)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eOptical Sensor (Laser Tachometer)\u201c\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"S\u00faprava na vyva\u017eovanie rotora Vibromera: prenosn\u00e9 puzdro, viackan\u00e1lov\u00fd prevodn\u00edk sign\u00e1lu, ru\u010dn\u00fd analyz\u00e1tor, magnetick\u00e1 z\u00e1klad\u0148a, vibra\u010dn\u00e9 senzory a \u0161pir\u00e1lov\u00e9 k\u00e1ble.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eBalanset-4\u201c\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnetick\u00e1 z\u00e1klad\u0148a.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">Magnetick\u00fd stojan Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eMagnetic Stand Insize-60-kgf\u201c\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflexn\u00e1 p\u00e1ska\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">Reflexn\u00e1 p\u00e1ska<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eReflective tape\u201c\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d "Balanset-1A" OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Obsah s\u00fapravy Balanset-1A s jednotkou rozhrania, sn\u00edma\u010dmi, tachometrom a pr\u00edslu\u0161enstvom\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d "Balanset-1A" OEM\">Dynamick\u00fd vyva\u017eova\u010d \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/posts\/800?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n\t\t\t\n <h2>\u010cas\u0165 3: Praktick\u00fd sprievodca vyva\u017eovan\u00edm \u2013 met\u00f3dy krok za krokom a profesion\u00e1lne tipy<\/h2>\n \n <p>T\u00e1to \u010das\u0165 obsahuje podrobn\u00e9 pokyny krok za krokom na vykonanie <strong>vyva\u017eovanie ods\u00e1vac\u00edch ventil\u00e1torov<\/strong> pr\u00e1ce, od pr\u00edpravn\u00fdch oper\u00e1ci\u00ed a\u017e po \u0161pecializovan\u00e9 techniky pre r\u00f4zne typy ods\u00e1vac\u00edch ventil\u00e1torov.<\/p>\n\n <h3>3.1. Pr\u00edpravn\u00e1 f\u00e1za \u2013 50% \u00faspechu<\/h3>\n \n <p>Kvalitn\u00e1 pr\u00edprava je k\u013e\u00fa\u010dom k \u00faspechu a bezpe\u010dnosti <strong>vyva\u017eovanie ods\u00e1vac\u00edch ventil\u00e1torov<\/strong>Zanedbanie tejto f\u00e1zy \u010dasto vedie k nespr\u00e1vnym v\u00fdsledkom a strate \u010dasu.<\/p>\n \n <h4>Bezpe\u010dnos\u0165 na prvom mieste:<\/h4>\n <p>Pred za\u010dat\u00edm akejko\u013evek pr\u00e1ce mus\u00ed by\u0165 zariadenie \u00faplne odpojen\u00e9 od nap\u00e1jania. Na zabr\u00e1nenie n\u00e1hodn\u00e9mu spusteniu sa pou\u017e\u00edvaj\u00fa \u0161tandardn\u00e9 postupy blokovania\/ozna\u010dovania (LOTO). Mus\u00ed sa overi\u0165 absencia nap\u00e4tia na svork\u00e1ch motora.<\/p>\n \n <h4>\u010cistenie a vizu\u00e1lna kontrola:<\/h4>\n <p>Toto nie je predbe\u017en\u00e1, ale prim\u00e1rna oper\u00e1cia. Obe\u017en\u00e9 koleso mus\u00ed by\u0165 d\u00f4kladne vy\u010disten\u00e9 od ak\u00fdchko\u013evek nahromaden\u00fdch l\u00e1tok - ne\u010dist\u00f4t, prachu, produktu. V mnoh\u00fdch pr\u00edpadoch samotn\u00e9 kvalitn\u00e9 \u010distenie \u00faplne eliminuje alebo v\u00fdrazne zni\u017euje nevyv\u00e1\u017eenos\u0165, tak\u017ee \u010fal\u0161ie vyva\u017eovanie nie je potrebn\u00e9. Po vy\u010disten\u00ed sa vykon\u00e1 d\u00f4kladn\u00e1 vizu\u00e1lna kontrola lopatiek, diskov a zvarov, \u010di sa na nich nevyskytuj\u00fa praskliny, prelia\u010diny, deform\u00e1cie a zn\u00e1mky opotrebovania.<\/p>\n \n <h4>Mechanick\u00e1 kontrola (\u201ehierarchia z\u00e1sahov\u201c):<\/h4>\n <p>Pred korekciou rozlo\u017eenia hmotnosti je potrebn\u00e9 overi\u0165 mechanick\u00fa pevnos\u0165 celej zostavy:<\/p>\n <ul>\n <li><strong>U\u0165ahovanie skrutkov\u00fdch spojov:<\/strong> Skontrolujte a v pr\u00edpade potreby dotiahnite skrutky upev\u0148uj\u00face obe\u017en\u00e9 koleso k n\u00e1boju, n\u00e1boj k hriade\u013eu, lo\u017eiskov\u00e9 teles\u00e1 k r\u00e1mu a kotviace skrutky r\u00e1mu k z\u00e1kladu.<\/li>\n <li><strong>Kontrola geometrie:<\/strong> Pomocou \u00fachylkomerov skontrolujte radi\u00e1lne a axi\u00e1lne h\u00e1dzanie hriade\u013ea a obe\u017en\u00e9ho kolesa. Taktie\u017e vizu\u00e1lne alebo pomocou \u0161abl\u00f3n a merac\u00edch n\u00e1strojov skontrolujte zarovnanie lopatiek a rovnomernos\u0165 ich uhla n\u00e1behu.<\/li>\n <\/ul>\n\n <h3>3.2. Statick\u00e9 vyva\u017eovanie: Jednoduch\u00e9 met\u00f3dy pre jednoduch\u00e9 pr\u00edpady<\/h3>\n \n <p>Statick\u00e9 vyv\u00e1\u017eenie sa pou\u017e\u00edva na \u00fazke rotory v tvare disku (napr. obe\u017en\u00e9 koles\u00e1 s mal\u00fdm pomerom L\/D), ke\u010f je dynamick\u00e9 vyv\u00e1\u017eenie technicky nemo\u017en\u00e9 alebo ekonomicky nepraktick\u00e9.<\/p>\n \n <h4>Met\u00f3da ostria no\u017ea:<\/h4>\n <p>Klasick\u00e1 a ve\u013emi presn\u00e1 met\u00f3da. Rotor (vybrat\u00fd z jednotky) sa umiestni na dva dokonale vodorovn\u00e9, rovnobe\u017en\u00e9 a hladk\u00e9 hranoly alebo podpery s n\u00edzkym tren\u00edm. Vplyvom gravit\u00e1cie sa \u201e\u0165a\u017ek\u00fd bod\u201c rotora v\u017edy sna\u017e\u00ed obsadi\u0165 spodn\u00fa polohu. Korek\u010dn\u00e9 z\u00e1va\u017eie sa in\u0161taluje presne oproti tomuto bodu (pod uhlom 180\u00b0). Proces sa opakuje, k\u00fdm rotor nezostane v neutr\u00e1lnej rovnov\u00e1he v akejko\u013evek polohe.<\/p>\n \n <h4>Met\u00f3da vo\u013en\u00e9ho ot\u00e1\u010dania (\u201eolovnica\u201c):<\/h4>\n <p>Zjednodu\u0161en\u00e1 met\u00f3da pou\u017eite\u013en\u00e1 pre ventil\u00e1tory s priamo namontovan\u00fdmi lopatkami. Po odstr\u00e1nen\u00ed hnac\u00edch reme\u0148ov (ak s\u00fa pr\u00edtomn\u00e9) sa obe\u017en\u00e9 koleso pomaly ot\u00e1\u010da a uvo\u013e\u0148uje. Naj\u0165a\u017e\u0161ia lopatka klesne nadol. Korekcia sa vykon\u00e1va pridan\u00edm mal\u00fdch z\u00e1va\u017e\u00ed (napr. pomocou lepiacej p\u00e1sky alebo magnetov) k naj\u013eah\u0161\u00edm lopatk\u00e1m, k\u00fdm obe\u017en\u00e9 koleso neprestane h\u013eada\u0165 konkr\u00e9tnu polohu.<\/p>\n\n <h3>3.3. Dynamick\u00e9 vyva\u017eovanie po\u013ea: Profesion\u00e1lny pr\u00edstup<\/h3>\n \n <p>Toto je prim\u00e1rna met\u00f3da pre priemysel <strong>vyva\u017eovanie ods\u00e1vac\u00edch ventil\u00e1torov<\/strong>, vykon\u00e1van\u00e9 pomocou \u0161pecializovan\u00fdch n\u00e1strojov, ako napr\u00edklad <strong>Balanset-1A<\/strong> bez demont\u00e1\u017ee zariadenia. Proces pozost\u00e1va z nieko\u013ek\u00fdch povinn\u00fdch krokov.<\/p>\n \n <h4>Krok 1: Po\u010diato\u010dn\u00e9 meranie (po\u010diato\u010dn\u00e1 jazda)<\/h4>\n <ul>\n <li>Na lo\u017eiskov\u00fdch teles\u00e1ch s\u00fa nain\u0161talovan\u00e9 vibra\u010dn\u00e9 senzory a na hriade\u013e tachometra je nanesen\u00e1 reflexn\u00e1 p\u00e1ska.<\/li>\n <li>Ods\u00e1vac\u00ed ventil\u00e1tor sa spust\u00ed a uvedie sa na nomin\u00e1lnu prev\u00e1dzkov\u00fa r\u00fdchlos\u0165.<\/li>\n <li>Pomocou analyz\u00e1tora vibr\u00e1ci\u00ed sa zaznamenaj\u00fa po\u010diato\u010dn\u00e9 \u00fadaje: amplit\u00fada (zvy\u010dajne v mm\/s) a f\u00e1zov\u00fd uhol (v stup\u0148och) vibr\u00e1ci\u00ed pri prev\u00e1dzkovej frekvencii 1x. Tieto \u00fadaje predstavuj\u00fa po\u010diato\u010dn\u00fd vektor nevyv\u00e1\u017eenosti.<\/li>\n <\/ul>\n \n <h4>Krok 2: Beh so sk\u00fa\u0161obnou v\u00e1hou<\/h4>\n <p><strong>Logika:<\/strong> Aby pr\u00edstroj presne vypo\u010d\u00edtal, ako opravi\u0165 nevyv\u00e1\u017eenos\u0165, je potrebn\u00e9 do syst\u00e9mu zavies\u0165 zn\u00e1mu zmenu a pozorova\u0165 jej reakciu. To je \u00fa\u010delom in\u0161tal\u00e1cie sk\u00fa\u0161obn\u00e9ho z\u00e1va\u017eia.<\/p>\n \n <ul>\n <li><strong>V\u00fdber hmotnosti a miesta:<\/strong> Sk\u00fa\u0161obn\u00e9 z\u00e1va\u017eie sa zvol\u00ed tak, aby sp\u00f4sobilo vidite\u013en\u00fa, ale bezpe\u010dn\u00fa zmenu vektora vibr\u00e1ci\u00ed (napr. zmenu amplit\u00fady o 20-30% a\/alebo f\u00e1zov\u00fd posun o 20-30\u00b0). Z\u00e1va\u017eie sa do\u010dasne pripevn\u00ed vo vybranej korek\u010dnej rovine v zn\u00e1mej uhlovej polohe.<\/li>\n <li><strong>Meranie:<\/strong> Zopakujte spustenie a vykonan\u00e9 meranie a zaznamenajte nov\u00e9 hodnoty amplit\u00fady a f\u00e1zy.<\/li>\n <\/ul>\n \n <h4>Krok 3: V\u00fdpo\u010det a in\u0161tal\u00e1cia korek\u010dnej hmotnosti<\/h4>\n <p>Modern\u00e9 vyva\u017eovacie n\u00e1stroje, ako napr\u00edklad <strong>Balanset-1A<\/strong> automaticky vykon\u00e1 od\u010d\u00edtanie vektora po\u010diato\u010dn\u00fdch vibr\u00e1ci\u00ed od vektora z\u00edskan\u00e9ho pomocou sk\u00fa\u0161obn\u00e9ho z\u00e1va\u017eia. Na z\u00e1klade tohto rozdielu (vektora vplyvu) pr\u00edstroj vypo\u010d\u00edta presn\u00fa hmotnos\u0165 a presn\u00fd uhol, pod ktor\u00fdm mus\u00ed by\u0165 nain\u0161talovan\u00e9 trval\u00e9 korek\u010dn\u00e9 z\u00e1va\u017eie na kompenz\u00e1ciu po\u010diato\u010dnej nevyv\u00e1\u017eenosti.<\/p>\n \n <p>Korekciu je mo\u017en\u00e9 vykona\u0165 bu\u010f pridan\u00edm hmoty (zv\u00e1ranie kovov\u00fdch plechov, mont\u00e1\u017e skrutiek s maticami), alebo odobrat\u00edm hmoty (v\u0155tanie otvorov, br\u00fasenie). Pridanie hmoty je v\u00fdhodnej\u0161ie, preto\u017ee je to reverzibiln\u00fd a kontrolovanej\u0161\u00ed proces.<\/p>\n \n <h4>Krok 4: Overovac\u00ed beh a trim vyva\u017eovanie<\/h4>\n <ul>\n <li>Po in\u0161tal\u00e1cii permanentn\u00e9ho korek\u010dn\u00e9ho z\u00e1va\u017eia (a odstr\u00e1nen\u00ed sk\u00fa\u0161obn\u00e9ho z\u00e1va\u017eia) sa vykon\u00e1 overovac\u00ed cyklus na vyhodnotenie v\u00fdsledku.<\/li>\n <li>Ak sa \u00farove\u0148 vibr\u00e1ci\u00ed zn\u00ed\u017eila, ale st\u00e1le prekra\u010duje prijate\u013en\u00e9 normy, vykon\u00e1 sa trim vyva\u017eovanie. Postup sa opakuje, ale v\u00fdsledky overovacieho behu sa teraz pou\u017e\u00edvaj\u00fa ako po\u010diato\u010dn\u00e9 \u00fadaje. To umo\u017e\u0148uje iterat\u00edvny, postupn\u00fd pr\u00edstup k po\u017eadovanej kvalite vyv\u00e1\u017eenia.<\/li>\n <\/ul>\n\n <h3>3.4. Vyva\u017eovanie v jednej alebo dvoch rovin\u00e1ch? Praktick\u00e9 krit\u00e9ri\u00e1 v\u00fdberu<\/h3>\n \n <p>V\u00fdber medzi vyv\u00e1\u017een\u00edm v jednej a dvoch rovin\u00e1ch je k\u013e\u00fa\u010dov\u00fdm rozhodnut\u00edm ovplyv\u0148uj\u00facim \u00faspech cel\u00e9ho postupu, obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00fdm pre <strong>vyva\u017eovanie ods\u00e1vac\u00edch ventil\u00e1torov<\/strong> aplik\u00e1cie.<\/p>\n \n <h4>Hlavn\u00e9 krit\u00e9rium: Pomer d\u013a\u017eky rotora (L) k priemeru (D).<\/h4>\n <ul>\n <li>Ak L\/D < 0,5 a ot\u00e1\u010dky men\u0161ie ako 1000 ot.\/min., zvy\u010dajne dominuje statick\u00e1 nevyv\u00e1\u017eenos\u0165 a posta\u010duje vyv\u00e1\u017eenie v jednej rovine.<\/li>\n <li>Ak je L\/D > 0,5 alebo je r\u00fdchlos\u0165 ot\u00e1\u010dania vysok\u00e1 (> 1000 ot.\/min.), nevyv\u00e1\u017eenos\u0165 p\u00e1ru za\u010d\u00edna hra\u0165 v\u00fdznamn\u00fa \u00falohu, \u010do si vy\u017eaduje vyv\u00e1\u017eenie v dvoch rovin\u00e1ch na elimin\u00e1ciu.<\/li>\n <\/ul>\n \n <div class=\"tip\">\n <strong>Praktick\u00fd tip:<\/strong> Ak po\u010das vyva\u017eovania v jednej rovine spozorujete pokles vibr\u00e1ci\u00ed na jednej podpore (kde sa vykon\u00e1va korekcia), ale v\u00fdrazn\u00fd n\u00e1rast na opa\u010dnej podpore, je to jasn\u00fd znak silnej zlo\u017eky nevyv\u00e1\u017eenosti p\u00e1ru. V takom pr\u00edpade okam\u017eite zastavte pokusy o korekciu v jednej rovine a prejdite na vyva\u017eovanie v dvoch rovin\u00e1ch.\n <\/div>\n\n <h3>3.5. Zvl\u00e1\u0161tnosti vyva\u017eovania previsnut\u00fdch ventil\u00e1torov<\/h3>\n \n <p>Previsnut\u00e9 ods\u00e1vacie ventil\u00e1tory, u ktor\u00fdch je pracovn\u00e9 koleso (obe\u017en\u00e9 koleso) umiestnen\u00e9 za lo\u017eiskov\u00fdmi podperami, predstavuj\u00fa zvl\u00e1\u0161tnu zlo\u017eitos\u0165 pri vyva\u017eovan\u00ed.<\/p>\n \n <p><strong>Probl\u00e9m:<\/strong> Tak\u00e9to syst\u00e9my s\u00fa vo svojej podstate dynamicky nestabiln\u00e9 a extr\u00e9mne citliv\u00e9 na nerovnov\u00e1hu, najm\u00e4 p\u00e1rov\u00e9ho typu. To sa \u010dasto prejavuje ako abnorm\u00e1lne vysok\u00e9 axi\u00e1lne vibr\u00e1cie.<\/p>\n \n <p><strong>Komplik\u00e1cie:<\/strong> Aplik\u00e1cia \u0161tandardn\u00fdch dvojrovinn\u00fdch met\u00f3d na previsnut\u00e9 rotory \u010dasto vedie k neuspokojiv\u00fdm v\u00fdsledkom alebo vy\u017eaduje in\u0161tal\u00e1ciu nedostato\u010dne ve\u013ek\u00fdch korek\u010dn\u00fdch z\u00e1va\u017e\u00ed. Reakcia syst\u00e9mu na sk\u00fa\u0161obn\u00e9 z\u00e1va\u017eie m\u00f4\u017ee by\u0165 neintuit\u00edvna: napr\u00edklad in\u0161tal\u00e1cia z\u00e1va\u017eia na obe\u017en\u00e9 koleso m\u00f4\u017ee sp\u00f4sobi\u0165 v\u00e4\u010d\u0161iu zmenu vibr\u00e1ci\u00ed na vzdialenej\u0161ej podpore (pri motore) ako na bl\u00edzkej.<\/p>\n \n <p><strong>Odpor\u00fa\u010dania:<\/strong> Vyva\u017eovanie previsnut\u00e9ho ods\u00e1vacieho ventil\u00e1tora vy\u017eaduje v\u00e4\u010d\u0161ie odborn\u00e9 sk\u00fasenosti a pochopenie dynamiky. \u010casto je potrebn\u00e9 pou\u017ei\u0165 \u0161pecializovan\u00e9 softv\u00e9rov\u00e9 moduly vo vibra\u010dn\u00fdch analyz\u00e1toroch, ktor\u00e9 pou\u017e\u00edvaj\u00fa met\u00f3du statickej\/p\u00e1rnej sily pre presnej\u0161\u00ed v\u00fdpo\u010det korek\u010dnej hmotnosti.<\/p>\n\n <h2>Oddiel 4: Zlo\u017eit\u00e9 pr\u00edpady a profesion\u00e1lne techniky<\/h2>\n \n <p>Aj pri pr\u00edsnom dodr\u017eiavan\u00ed postupov sa \u0161pecialisti m\u00f4\u017eu stretn\u00fa\u0165 so situ\u00e1ciami, ke\u010f \u0161tandardn\u00e9 pr\u00edstupy neprin\u00e1\u0161aj\u00fa v\u00fdsledky. Tieto pr\u00edpady si vy\u017eaduj\u00fa hlb\u0161iu anal\u00fdzu a pou\u017eitie ne\u0161tandardn\u00fdch techn\u00edk.<\/p>\n\n <h3>4.1. Typick\u00e9 chyby a ako sa im vyhn\u00fa\u0165<\/h3>\n \n <h4>Chyba 1: Nespr\u00e1vna diagn\u00f3za<\/h4>\n <p>Naj\u010dastej\u0161ia a najn\u00e1kladnej\u0161ia chyba - pokus o vyv\u00e1\u017eenie vibr\u00e1ci\u00ed sp\u00f4soben\u00fdch nespr\u00e1vnym zarovnan\u00edm, mechanickou v\u00f4\u013eou alebo rezonanciou.<\/p>\n <p><strong>Rie\u0161enie:<\/strong> V\u017edy za\u010dnite s \u00faplnou anal\u00fdzou vibr\u00e1ci\u00ed (spektr\u00e1lna a f\u00e1zov\u00e1 anal\u00fdza). Ak spektrum nevykazuje jasn\u00fa dominanciu 1x p\u00edku, ale s\u00fa pr\u00edtomn\u00e9 v\u00fdznamn\u00e9 p\u00edky na in\u00fdch frekvenci\u00e1ch, vyva\u017eovanie nem\u00f4\u017ee za\u010da\u0165, k\u00fdm sa neodstr\u00e1ni hlavn\u00e1 pr\u00ed\u010dina.<\/p>\n \n <h4>Chyba 2: Ignorovanie pr\u00edpravnej f\u00e1zy<\/h4>\n <p>Vynech\u00e1vanie f\u00e1z \u010distenia obe\u017en\u00e9ho kolesa alebo kontroly utiahnutia skrutkov\u00fdch spojov.<\/p>\n <p><strong>Rie\u0161enie:<\/strong> Pr\u00edsne dodr\u017eiavajte \u201ehierarchiu z\u00e1sahov\u201c op\u00edsan\u00fa v \u010dasti 3.1. \u010cistenie a utiahnutie nie s\u00fa mo\u017enos\u0165ou, ale povinn\u00fdm prv\u00fdm krokom.<\/p>\n \n <h4>Chyba 3: Odstr\u00e1nenie v\u0161etk\u00fdch star\u00fdch vyva\u017eovac\u00edch z\u00e1va\u017e\u00ed<\/h4>\n <p>T\u00e1to akcia ni\u010d\u00ed predch\u00e1dzaj\u00face (mo\u017eno tov\u00e1rensk\u00e9) v\u00fdsledky vyv\u00e1\u017eenia a \u010dasto v\u00fdrazne komplikuje pr\u00e1cu, preto\u017ee po\u010diato\u010dn\u00e1 nevyv\u00e1\u017eenos\u0165 sa m\u00f4\u017ee sta\u0165 ve\u013emi ve\u013ekou.<\/p>\n <p><strong>Rie\u0161enie:<\/strong> Nikdy neodstra\u0148ujte v\u0161etky z\u00e1va\u017eia bezd\u00f4vodne. Ak sa na obe\u017enom kolese z predch\u00e1dzaj\u00facich vyva\u017eovan\u00ed nahromadilo ve\u013ea mal\u00fdch z\u00e1va\u017e\u00ed, m\u00f4\u017eete ich odstr\u00e1ni\u0165, ale potom ich vektorov\u00fd s\u00fa\u010det spojte do jedn\u00e9ho ekvivalentn\u00e9ho z\u00e1va\u017eia a nain\u0161talujte ho na miesto.<\/p>\n \n <h4>Chyba 4: Nekontrolovanie opakovate\u013enosti \u00fadajov<\/h4>\n <p>Za\u010diato\u010dn\u00e9 vyva\u017eovanie s nestabiln\u00fdmi po\u010diato\u010dn\u00fdmi \u00fadajmi amplit\u00fady a f\u00e1zy.<\/p>\n <p><strong>Rie\u0161enie:<\/strong> Pred in\u0161tal\u00e1ciou sk\u00fa\u0161obn\u00e9ho z\u00e1va\u017eia vykonajte 2-3 kontroln\u00e9 \u0161tarty. Ak amplit\u00fada alebo f\u00e1za \u201ekol\u00ed\u0161e\u201c od za\u010diatku k za\u010diatku, nazna\u010duje to pr\u00edtomnos\u0165 zlo\u017eitej\u0161ieho probl\u00e9mu (rezonancia, tepeln\u00e9 prevlnenie, aerodynamick\u00e1 nestabilita). Vyva\u017eovanie za tak\u00fdchto podmienok neprinesie stabiln\u00fd v\u00fdsledok.<\/p>\n\n <h3>4.2. Vyv\u00e1\u017eenie v bl\u00edzkosti rezonancie: Ke\u010f f\u00e1za klame<\/h3>\n \n <p><strong>Probl\u00e9m:<\/strong> Ke\u010f je prev\u00e1dzkov\u00e1 r\u00fdchlos\u0165 ods\u00e1vacieho ventil\u00e1tora ve\u013emi bl\u00edzka jednej z vlastn\u00fdch frekvenci\u00ed vibr\u00e1ci\u00ed syst\u00e9mu (rezonancii), f\u00e1zov\u00fd uhol sa st\u00e1va extr\u00e9mne nestabiln\u00fdm a ve\u013emi citliv\u00fdm na najmen\u0161ie kol\u00edsanie r\u00fdchlosti. To rob\u00ed \u0161tandardn\u00e9 vektorov\u00e9 v\u00fdpo\u010dty zalo\u017een\u00e9 na meran\u00ed f\u00e1zy nepresn\u00fdmi alebo \u00faplne nemo\u017en\u00fdmi.<\/p>\n \n <p><strong>Rie\u0161enie: Met\u00f3da \u0161tyroch cyklov<\/strong><\/p>\n <p><strong>Esencia:<\/strong> T\u00e1to unik\u00e1tna met\u00f3da vyva\u017eovania nepou\u017e\u00edva f\u00e1zov\u00e9 merania. V\u00fdpo\u010det korek\u010dnej hmotnosti sa vykon\u00e1va v\u00fdlu\u010dne na z\u00e1klade zmien amplit\u00fady vibr\u00e1ci\u00ed.<\/p>\n \n <p><strong>Proces:<\/strong> Met\u00f3da vy\u017eaduje \u0161tyri po sebe nasleduj\u00face cykly:<\/p>\n <ol>\n <li>Zmerajte po\u010diato\u010dn\u00fa amplit\u00fadu vibr\u00e1ci\u00ed<\/li>\n <li>Zmerajte amplit\u00fadu so sk\u00fa\u0161obn\u00fdm z\u00e1va\u017e\u00edm nain\u0161talovan\u00fdm v podmienenej polohe 0\u00b0<\/li>\n <li>Zmerajte amplit\u00fadu s rovnak\u00fdm z\u00e1va\u017e\u00edm posunut\u00fdm o 120\u00b0<\/li>\n <li>Zmerajte amplit\u00fadu s rovnak\u00fdm z\u00e1va\u017e\u00edm posunut\u00fdm na 240\u00b0<\/li>\n <\/ol>\n \n <p>Na z\u00e1klade \u0161tyroch z\u00edskan\u00fdch hodn\u00f4t amplit\u00fady sa zostroj\u00ed grafick\u00e9 rie\u0161enie (met\u00f3da priese\u010dn\u00edka kru\u017en\u00edc) alebo sa vykon\u00e1 matematick\u00fd v\u00fdpo\u010det, ktor\u00fd umo\u017e\u0148uje ur\u010di\u0165 potrebn\u00fa hmotnos\u0165 a uhol in\u0161tal\u00e1cie korek\u010dn\u00e9ho z\u00e1va\u017eia.<\/p>\n\n <h3>4.3. Ke\u010f probl\u00e9mom nie je rovnov\u00e1ha: \u0160truktur\u00e1lne a aerodynamick\u00e9 sily<\/h3>\n \n <h4>\u0160truktur\u00e1lne probl\u00e9my:<\/h4>\n <p>Slab\u00fd alebo prasknut\u00fd z\u00e1klad, uvo\u013enen\u00e9 podpery m\u00f4\u017eu rezonova\u0165 s prev\u00e1dzkovou frekvenciou ods\u00e1vacieho ventil\u00e1tora, \u010d\u00edm sa vibr\u00e1cie mnohon\u00e1sobne zn\u00e1sobia.<\/p>\n <p><strong>Diagn\u00f3za:<\/strong> Na ur\u010denie \u0161truktur\u00e1lnych vlastn\u00fdch frekvenci\u00ed vo vypnutom stave sa pou\u017e\u00edva n\u00e1razov\u00fd test (bump test). Vykon\u00e1va sa pomocou \u0161peci\u00e1lneho mod\u00e1lneho kladiva a akcelerometra. Ak sa jedna z n\u00e1jden\u00fdch vlastn\u00fdch frekvenci\u00ed bl\u00ed\u017ei k prev\u00e1dzkovej rota\u010dnej frekvencii, probl\u00e9mom je skuto\u010dne rezonancia.<\/p>\n \n <h4>Aerodynamick\u00e9 sily:<\/h4>\n <p>Turbulencia pr\u00fadenia vzduchu na vstupe (v d\u00f4sledku prek\u00e1\u017eok alebo nadmerne zatvorenej klapky, tzv. \u201ehladovanie ventil\u00e1tora\u201c) alebo v\u00fdstupe m\u00f4\u017ee sp\u00f4sobi\u0165 n\u00edzkofrekven\u010dn\u00e9, \u010dasto nestabiln\u00e9 vibr\u00e1cie, ktor\u00e9 nes\u00favisia s nevyv\u00e1\u017eenos\u0165ou hmoty.<\/p>\n <p><strong>Diagn\u00f3za:<\/strong> Vykon\u00e1va sa sk\u00fa\u0161ka so zmenou aerodynamick\u00e9ho za\u0165a\u017eenia pri kon\u0161tantnej r\u00fdchlosti ot\u00e1\u010dania (napr. postupn\u00fdm otv\u00e1ran\u00edm\/zatv\u00e1ran\u00edm tlmi\u010da). Ak sa \u00farove\u0148 vibr\u00e1ci\u00ed v\u00fdrazne zmen\u00ed, ich povaha je pravdepodobne aerodynamick\u00e1.<\/p>\n\n <h3>4.4. Anal\u00fdza re\u00e1lnych pr\u00edkladov (pr\u00edpadov\u00e9 \u0161t\u00fadie)<\/h3>\n \n <h4>Pr\u00edklad 1 (Rezonancia):<\/h4>\n <p>V jednom zdokumentovanom pr\u00edpade vyv\u00e1\u017eenie pr\u00edvodn\u00e9ho ventil\u00e1tora pomocou \u0161tandardnej met\u00f3dy neprinieslo v\u00fdsledky kv\u00f4li extr\u00e9mne nestabiln\u00fdm f\u00e1zov\u00fdm \u00fadajom. Anal\u00fdza uk\u00e1zala, \u017ee prev\u00e1dzkov\u00e9 ot\u00e1\u010dky (29 Hz) boli ve\u013emi bl\u00edzke vlastnej frekvencii obe\u017en\u00e9ho kolesa (28 Hz). Pou\u017eitie \u0161tvorstup\u0148ovej met\u00f3dy, nez\u00e1visle od f\u00e1zy, umo\u017enilo \u00faspe\u0161n\u00e9 zn\u00ed\u017eenie vibr\u00e1ci\u00ed na prijate\u013en\u00fa \u00farove\u0148, \u010do poskytlo do\u010dasn\u00e9 rie\u0161enie a\u017e do v\u00fdmeny ventil\u00e1tora za spo\u013eahlivej\u0161\u00ed.<\/p>\n \n <h4>Pr\u00edklad 2 (Viacer\u00e9 chyby):<\/h4>\n <p>Anal\u00fdza vibr\u00e1ci\u00ed ods\u00e1vac\u00edch ventil\u00e1torov v cukrovare odhalila zlo\u017eit\u00e9 probl\u00e9my. Jedno spektrum ventil\u00e1tora indikovalo uhlov\u00fa nes\u00faosos\u0165 (vysok\u00e9 vrcholy 1x a 2x v axi\u00e1lnom smere), zatia\u013e \u010do in\u00e9 vykazovalo mechanick\u00fa v\u00f4\u013eu (jednotn\u00e9 harmonick\u00e9 1x, 2x, 3x). To dokazuje d\u00f4le\u017eitos\u0165 postupn\u00e9ho odstra\u0148ovania ch\u00fdb: najprv sa vykonalo zarovnanie a utiahnutie upevnenia a a\u017e potom sa v pr\u00edpade potreby vykonalo vyv\u00e1\u017eenie.<\/p>\n\n <h2>\u010cas\u0165 5: Normy, tolerancie a prevent\u00edvna \u00fadr\u017eba<\/h2>\n \n <p>Z\u00e1vere\u010dnou f\u00e1zou akejko\u013evek technickej pr\u00e1ce je vyhodnotenie jej kvality pod\u013ea regula\u010dn\u00fdch po\u017eiadaviek a vypracovanie strat\u00e9gie pre dlhodob\u00e9 udr\u017eiavanie zariadenia v dobrom stave.<\/p>\n\n <h3>5.1. Preh\u013ead k\u013e\u00fa\u010dov\u00fdch noriem (ISO)<\/h3>\n \n <p>Na hodnotenie kvality vyv\u00e1\u017eenia a vibra\u010dn\u00fdch podmienok ods\u00e1vac\u00edch ventil\u00e1torov sa pou\u017e\u00edva nieko\u013eko medzin\u00e1rodn\u00fdch noriem.<\/p>\n \n <h4>ISO 14694:2003:<\/h4>\n <p>Hlavn\u00e1 norma pre priemyseln\u00e9 ventil\u00e1tory. Stanovuje po\u017eiadavky na kvalitu vyv\u00e1\u017eenia a maxim\u00e1lne povolen\u00e9 \u00farovne vibr\u00e1ci\u00ed v z\u00e1vislosti od kateg\u00f3rie pou\u017eitia ventil\u00e1tora (BV-1, BV-2, BV-3 at\u010f.), v\u00fdkonu a typu in\u0161tal\u00e1cie.<\/p>\n \n <h4>ISO 1940-1:2003:<\/h4>\n <p>T\u00e1to norma definuje stupne kvality vyv\u00e1\u017eenia (G) pre pevn\u00e9 rotory. Stupe\u0148 kvality charakterizuje pr\u00edpustn\u00fa zostatkov\u00fa nevyv\u00e1\u017eenos\u0165. Pre v\u00e4\u010d\u0161inu priemyseln\u00fdch ods\u00e1vac\u00edch ventil\u00e1torov platia nasleduj\u00face stupne:<\/p>\n <ul>\n <li><strong>G6.3:<\/strong> \u0160tandardn\u00e1 priemyseln\u00e1 kvalita, vhodn\u00e1 pre v\u00e4\u010d\u0161inu v\u0161eobecn\u00fdch priemyseln\u00fdch aplik\u00e1ci\u00ed.<\/li>\n <li><strong>G2.5:<\/strong> Zv\u00fd\u0161en\u00e1 kvalita, po\u017eadovan\u00e1 pre vysokor\u00fdchlostn\u00e9 alebo obzvl\u00e1\u0161\u0165 kritick\u00e9 ods\u00e1vacie ventil\u00e1tory, kde s\u00fa pr\u00edsnej\u0161ie po\u017eiadavky na vibr\u00e1cie.<\/li>\n <\/ul>\n \n <h4>ISO 10816-3:2009:<\/h4>\n <p>Norma upravuje hodnotenie vibra\u010dn\u00fdch podmienok priemyseln\u00fdch strojov na z\u00e1klade meran\u00ed na nerotuj\u00facich \u010dastiach (napr. lo\u017eiskov\u00e9 teles\u00e1). Norma zav\u00e1dza \u0161tyri stavov\u00e9 z\u00f3ny:<\/p>\n <ul>\n <li><strong>Z\u00f3na A:<\/strong> \u201eDobr\u00e9\u201c (nov\u00e9 vybavenie)<\/li>\n <li><strong>Z\u00f3na B:<\/strong> \u201eUspokojiv\u00e9\u201c (pr\u00edpustn\u00e1 neobmedzen\u00e1 prev\u00e1dzka)<\/li>\n <li><strong>Z\u00f3na C:<\/strong> \u201ePrijate\u013en\u00e9 na obmedzen\u00fd \u010das\u201c (vy\u017eaduje sa identifik\u00e1cia a odstr\u00e1nenie pr\u00ed\u010diny)<\/li>\n <li><strong>Z\u00f3na D:<\/strong> \u201eNeprijate\u013en\u00e9\u201c (vibr\u00e1cie m\u00f4\u017eu sp\u00f4sobi\u0165 po\u0161kodenie)<\/li>\n <\/ul>\n \n <h4>Norma ISO 14695:2003:<\/h4>\n <p>T\u00e1to norma stanovuje jednotn\u00e9 met\u00f3dy a podmienky pre merania vibr\u00e1ci\u00ed priemyseln\u00fdch ventil\u00e1torov, ktor\u00e9 s\u00fa potrebn\u00e9 na zabezpe\u010denie porovnate\u013enosti a reprodukovate\u013enosti v\u00fdsledkov z\u00edskan\u00fdch v r\u00f4znych \u010dasoch a na r\u00f4znych zariadeniach.<\/p>\n\n <h3>5.2. Dlhodob\u00e1 strat\u00e9gia: Integr\u00e1cia do programu predikt\u00edvnej \u00fadr\u017eby<\/h3>\n \n <p><strong>Vyva\u017eovanie ods\u00e1vacieho ventil\u00e1tora<\/strong> by sa nemalo pova\u017eova\u0165 za jednorazov\u00fa opravu. Je neoddelite\u013enou s\u00fa\u010das\u0165ou modernej strat\u00e9gie predikt\u00edvnej \u00fadr\u017eby.<\/p>\n \n <p>Pravideln\u00e9 monitorovanie vibr\u00e1ci\u00ed (napr. prostredn\u00edctvom zberu \u00fadajov o trase pomocou prenosn\u00fdch analyz\u00e1torov) umo\u017e\u0148uje sledova\u0165 stav zariadenia v priebehu \u010dasu. Anal\u00fdza trendov, najm\u00e4 postupn\u00fd n\u00e1rast amplit\u00fady vibr\u00e1ci\u00ed pri prev\u00e1dzkovej frekvencii 1x, je spo\u013eahliv\u00fdm indik\u00e1torom vyv\u00edjaj\u00facej sa nerovnov\u00e1hy.<\/p>\n \n <p>Tento pr\u00edstup umo\u017e\u0148uje:<\/p>\n <ul>\n <li>Pl\u00e1novanie vyva\u017eovania vopred, sk\u00f4r ako \u00farove\u0148 vibr\u00e1ci\u00ed dosiahne kritick\u00e9 hodnoty stanoven\u00e9 normou ISO 10816-3.<\/li>\n <li>Predch\u00e1dzanie sekund\u00e1rnemu po\u0161kodeniu lo\u017e\u00edsk, spojok a nosn\u00fdch kon\u0161trukci\u00ed, ku ktor\u00e9mu nevyhnutne doch\u00e1dza po\u010das dlhodobej prev\u00e1dzky s nadmern\u00fdmi vibr\u00e1ciami.<\/li>\n <li>Elimin\u00e1cia nepl\u00e1novan\u00fdch n\u00fadzov\u00fdch prestojov preveden\u00edm oprav\u00e1rensk\u00fdch pr\u00e1c do kateg\u00f3rie pl\u00e1novanej prevent\u00edvnej starostlivosti.<\/li>\n <\/ul>\n \n <p>Vytvorenie elektronickej datab\u00e1zy vibra\u010dn\u00fdch stavov k\u013e\u00fa\u010dov\u00fdch zariaden\u00ed a pravideln\u00e1 anal\u00fdza trendov tvoria z\u00e1klad pre prij\u00edmanie technicky spr\u00e1vnych a ekonomicky efekt\u00edvnych rozhodnut\u00ed o \u00fadr\u017ebe, \u010do v kone\u010dnom d\u00f4sledku zvy\u0161uje spo\u013eahlivos\u0165 a celkov\u00fa efektivitu v\u00fdroby.<\/p>\n\n <div class=\"warning\">\n <strong>Z\u00e1ver:<\/strong> Profesion\u00e1lny <strong>vyva\u017eovanie ods\u00e1vac\u00edch ventil\u00e1torov<\/strong> s pou\u017eit\u00edm modern\u00e9ho vybavenia, ako je <strong>Balanset-1A<\/strong> vy\u017eaduje si systematick\u00fd pr\u00edstup kombinuj\u00faci teoretick\u00e9 vedomosti, praktick\u00e9 zru\u010dnosti a spr\u00e1vne diagnostick\u00e9 postupy. \u00daspech z\u00e1vis\u00ed od d\u00f4kladnej pr\u00edpravy, spr\u00e1vnej identifik\u00e1cie probl\u00e9mu a dodr\u017eiavania stanoven\u00fdch \u0161tandardov a postupov.\n <\/div>\n <\/div>\n<\/body>\n<\/html><\/div><\/div><div id=\"panel-800-0-0-2\" 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vibr\u00e1ci\u00ed, senzory pripojen\u00e9 k ventil\u00e1torov\u00fdm jednotk\u00e1m HVAC pomocou k\u00e1blov.\" style=\"\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2017\/12\/IMG_20170828_140400-e1558698111849.webp 1280w, https:\/\/vibromera.eu\/wp-content\/uploads\/2017\/12\/IMG_20170828_140400-e1558698111849-600x338.webp 600w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/li>\n\t\t<\/ul>\t\t\t\t<ol class=\"sow-slider-pagination\">\n\t\t\t\t\t\t\t\t\t\t\t<li><a href=\"#\" data-goto=\"0\" aria-label=\"Zobrazi\u0165 sn\u00edmku 1\"><\/a><\/li>\n\t\t\t\t\t\t\t\t\t<\/ol>\n\n\t\t\t\t<div class=\"sow-slide-nav sow-slide-nav-next\">\n\t\t\t\t\t<a href=\"#\" data-goto=\"next\" aria-label=\"\u010eal\u0161ia sn\u00edmka\" data-action=\"next\">\n\t\t\t\t\t\t<em class=\"sow-sld-icon-thin-right\"><\/em>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div class=\"sow-slide-nav 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[…]<\/p>\n","protected":false},"author":2,"featured_media":802,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[4,10],"tags":[15,52,17,18,20,21,14,19,16],"class_list":["post-800","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-example","category-impellers","tag-balancing","tag-balancing-the-exhaust-fan","tag-balanset-1","tag-exhaust-fan","tag-impeller","tag-propeller","tag-rotor","tag-turbine","tag-vibromera"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/posts\/800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/comments?post=800"}],"version-history":[{"count":4,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/posts\/800\/revisions"}],"predecessor-version":[{"id":6754,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/posts\/800\/revisions\/6754"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media\/802"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=800"}],"curies":[{"name":"pracovn\u00fd 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