{"id":10955,"date":"2025-02-17T05:52:45","date_gmt":"2025-02-17T05:52:45","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=10955"},"modified":"2025-02-17T05:54:12","modified_gmt":"2025-02-17T05:54:12","slug":"harbour-portal-crane-slewing-bearing-failure","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/cs\/posts\/harbour-portal-crane-slewing-bearing-failure\/","title":{"rendered":"Oto\u010dn\u00e9 lo\u017eisko je\u0159\u00e1bu Harbour Portal: P\u0159\u00ed\u010diny poruch a \u00fa\u010dinn\u00e1 \u0159e\u0161en\u00ed oprav"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Obsah<\/h2><nav><ul><li><a href=\"#the-operating-principle-of-harbour-portal-crane-slewing-bearing\">Princip \u010dinnosti oto\u010dn\u00e9ho lo\u017eiska p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu\u00a0 <\/a><\/li><li><a href=\"#common-faults-of-harbour-portal-crane-slewing-bearing\">\u010cast\u00e9 z\u00e1vady oto\u010dn\u00e9ho lo\u017eiska p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#harbour-portal-crane-slewing-bearing-replacement-scheme\">Sch\u00e9ma v\u00fdm\u011bny oto\u010dn\u00e9ho lo\u017eiska p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#conclusion\">Z\u00e1v\u011br<\/a><\/li><\/ul><\/nav><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"534\" height=\"276\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/02\/Harbour-Portal-Crane-Slewing-Bearing.png\" alt=\"P\u0159\u00edstavn\u00ed port\u00e1lov\u00fd je\u0159\u00e1b oto\u010dn\u00e9 lo\u017eisko\" class=\"wp-image-10956\"\/><\/figure><\/div>\n\n\n<p>Bez ohledu na to, o jak\u00fd typ je\u0159\u00e1bu se jedn\u00e1, bude existovat oto\u010dn\u00e9 lo\u017eisko p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu. Je d\u016fle\u017eitou sou\u010d\u00e1st\u00ed konstrukce je\u0159\u00e1bu. oto\u010dn\u00e9 lo\u017eisko p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu m\u016f\u017ee nejen udr\u017eet je\u0159\u00e1b stabiln\u00ed a bezpe\u010dn\u00fd b\u011bhem provozu, ale tak\u00e9 zlep\u0161it jeho efektivitu pr\u00e1ce. Samoz\u0159ejm\u011b nevyhnuteln\u011b dojde k selh\u00e1n\u00edm. Pro zaji\u0161t\u011bn\u00ed v\u00fdkonu je\u0159\u00e1bu p\u0159i pou\u017e\u00edv\u00e1n\u00ed je nutn\u00e9 analyzovat p\u0159\u00ed\u010dinu poruchy a navrhnout c\u00edlen\u00e9 zp\u016fsoby \u00fapravy. <\/p>\n\n\n\n<p>Port\u00e1lov\u00e9 je\u0159\u00e1by jsou typem je\u0159\u00e1bov\u00e9ho za\u0159\u00edzen\u00ed, kter\u00e9 se v\u00edce pou\u017e\u00edv\u00e1 v je\u0159\u00e1bov\u00fdch za\u0159\u00edzen\u00edch a jejich pole pou\u017eit\u00ed je velmi \u0161irok\u00e9. Zvl\u00e1\u0161t\u011b kritickou konstrukc\u00ed jsou samoz\u0159ejm\u011b tak\u00e9 lo\u017eiska oto\u010dn\u00fdch lo\u017eisek p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu. Existuj\u00ed dv\u011b b\u011b\u017en\u00e9 formy lo\u017eisek oto\u010dn\u00fdch lo\u017eisek p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu pro port\u00e1lov\u00e9 je\u0159\u00e1by, jeden je rota\u010dn\u00ed typ a druh\u00fd je rota\u010dn\u00ed sloupov\u00fd typ a prvn\u00ed je stabiln\u011bj\u0161\u00ed a mechanick\u00e1 struktura je jednodu\u0161\u0161\u00ed. Proto, kdy\u017e existuj\u00ed ur\u010dit\u00e9 vlivy z vn\u011bj\u0161\u00edho sv\u011bta, je zvl\u00e1\u0161t\u011b n\u00e1chyln\u00fd k selh\u00e1n\u00ed, kter\u00e9 nutn\u011b ovlivn\u00ed pr\u00e1ci je\u0159\u00e1bu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-operating-principle-of-harbour-portal-crane-slewing-bearing\">Princip \u010dinnosti oto\u010dn\u00e9ho lo\u017eiska p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu\u00a0 <\/h2>\n\n\n\n<p>Existuje mnoho struktur v <a href=\"https:\/\/www.hndfcrane.com\/cs\/harbour-portal-cranes\/\" target=\"_blank\" rel=\"noreferrer noopener\">p\u0159\u00edstavn\u00ed port\u00e1lov\u00fd je\u0159\u00e1b<\/a>, a lo\u017eiska oto\u010dn\u00fdch lo\u017eisek p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu jsou zvl\u00e1\u0161t\u011b kritickou konstrukc\u00ed. Existuj\u00ed r\u016fzn\u00e9 typy a specifikace lo\u017eisek oto\u010dn\u00fdch lo\u017eisek p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu, tak\u017ee zp\u016fsoby instalace jsou tak\u00e9 odli\u0161n\u00e9. I kdy\u017e je zvolen\u00fd typ lo\u017eiska a specifikace stejn\u00e9, je t\u0159eba je p\u0159edem analyzovat b\u011bhem instalace. Dva parametry mechanick\u00e9 \u00fanosnosti a axi\u00e1ln\u00ed velikosti jsou obvykle pe\u010dliv\u011b zkoum\u00e1ny, aby byla zaji\u0161t\u011bna hladk\u00e1 instalace lo\u017eiska a spln\u011bny skute\u010dn\u00e9 v\u00fdrobn\u00ed pot\u0159eby. <\/p>\n\n\n\n<p>Podle typu a uspo\u0159\u00e1d\u00e1n\u00ed valiv\u00fdch t\u011bles lze lo\u017eiska oto\u010dn\u00fdch lo\u017eisek p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu rozd\u011blit na dvou\u0159ad\u00fd v\u00e1le\u010dkov\u00fd typ, jedno\u0159ad\u00fd typ s k\u0159\u00ed\u017eov\u00fdmi v\u00e1le\u010dky atd. Vzhledem k velk\u00e9mu zat\u00ed\u017een\u00ed m\u00e1 oto\u010dn\u00e9 lo\u017eisko p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu pot\u0159ebn\u00e9 pro provoz je\u0159\u00e1bu vy\u0161\u0161\u00ed po\u017eadavky, proto se obecn\u011b pro provoz v p\u0159\u00edstavu vol\u00ed t\u0159i \u0159ady v\u00e1le\u010dkov\u00fdch oto\u010dn\u00fdch lo\u017eisek (obr\u00e1zek 1). Je tomu tak proto, \u017ee vnit\u0159n\u00ed krou\u017eek a vn\u011bj\u0161\u00ed krou\u017eek oto\u010dn\u00e9ho lo\u017eiska p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu u tohoto zp\u016fsobu jsou upevn\u011bny na spodn\u00ed \u010d\u00e1sti to\u010dny, respektive na horn\u00ed \u010d\u00e1sti v\u00e1lcov\u00e9ho port\u00e1lu. Ve srovn\u00e1n\u00ed s axi\u00e1ln\u00ed velikost\u00ed je radi\u00e1ln\u00ed sm\u011br oto\u010dn\u00e9ho lo\u017eiska mnohem v\u011bt\u0161\u00ed a r\u00e1zov\u00e1 kapacita a odolnost proti dynamick\u00e9mu zat\u00ed\u017een\u00ed jsou v\u00fdrazn\u011b siln\u011bj\u0161\u00ed, tak\u017ee lze zaru\u010dit bezpe\u010dnost je\u0159\u00e1bu p\u0159i pr\u00e1ci.<\/p>\n\n\n\n<p>U p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu je \u010d\u00e1st\u00ed p\u0159ipojenou k horn\u00ed podp\u011b\u0159e vnit\u0159n\u00ed oto\u010dn\u00e1 \u010d\u00e1st a \u010d\u00e1st\u00ed p\u0159ipojenou ke spodn\u00ed podp\u011b\u0159e je velk\u00e9 ozuben\u00e9 kolo, kter\u00e9 je obvykle p\u0159i\u0161roubov\u00e1no. K jeho upevn\u011bn\u00ed se pou\u017e\u00edvaj\u00ed \u0161rouby a p\u0159i pr\u00e1ci se neot\u00e1\u010d\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"common-faults-of-harbour-portal-crane-slewing-bearing\">\u010cast\u00e9 z\u00e1vady oto\u010dn\u00e9ho lo\u017eiska p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<p><strong>Nevhodn\u00fd design<\/strong><\/p>\n\n\n\n<p>Port\u00e1lov\u00e9 je\u0159\u00e1by \u010dasto selh\u00e1vaj\u00ed v d\u016fsledku nespr\u00e1vn\u00e9ho provozu b\u011bhem provozu nebo nedostatku b\u011b\u017en\u00e9 \u00fadr\u017eby po provozu. Lo\u017eiskov\u00e1 \u010d\u00e1st oto\u010dn\u00e9ho lo\u017eiska p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu je zvl\u00e1\u0161t\u011b n\u00e1chyln\u00e1 k selh\u00e1n\u00ed. Vzhledem k obzvl\u00e1\u0161t\u011b velk\u00e9mu zat\u00ed\u017een\u00ed, kter\u00e9 m\u00e1, jakmile dojde k poru\u0161e, ovlivn\u00ed to provozn\u00ed proces. K vy\u0159e\u0161en\u00ed t\u011bchto probl\u00e9m\u016f se obecn\u011b prov\u00e1d\u00ed anal\u00fdza a v\u00fdzkum od n\u00e1vrhu komponent\u016f, nap\u0159\u00edklad kvalita instalace nen\u00ed dostate\u010dn\u011b vysok\u00e1 b\u011bhem procesu instalace, v\u00fdroba je p\u0159\u00edli\u0161 hrub\u00e1 atd., co\u017e zp\u016fsob\u00ed deformaci ur\u010dit\u00fdch \u010d\u00e1st\u00ed ob\u011b\u017en\u00e9 dr\u00e1hy za\u0159\u00edzen\u00ed ve skute\u010dn\u00e9m provozu.<\/p>\n\n\n\n<p><strong>Nespr\u00e1vn\u00e1 pozdn\u00ed \u00fadr\u017eba<\/strong><\/p>\n\n\n\n<p>D\u016fvodem selh\u00e1n\u00ed v\u011bt\u0161iny oto\u010dn\u00fdch lo\u017eisek p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu je selh\u00e1n\u00ed standardizovan\u00e9ho provozu a neprov\u00e1d\u011bn\u00ed v\u010dasn\u00e9 \u00fadr\u017eby po ukon\u010den\u00ed provozu, \u010d\u00edm\u017e se postupn\u011b roz\u0161i\u0159uj\u00ed skryt\u00e1 nebezpe\u010d\u00ed, kter\u00e1 existovala na za\u010d\u00e1tku. Zde zm\u00edn\u011bn\u00e1 skryt\u00e1 nebezpe\u010d\u00ed mohou spo\u010d\u00edvat v mal\u00fdch mezer\u00e1ch ve spojovac\u00ed konstrukci oto\u010dn\u00e9ho lo\u017eiska, nebo v prasknut\u00ed spojovac\u00edch \u0161roub\u016f atd. Tato mal\u00e1 skryt\u00e1 nebezpe\u010d\u00ed je na za\u010d\u00e1tku obt\u00ed\u017en\u00e9 skute\u010dn\u011b odhalit. S neust\u00e1l\u00fdm r\u016fstem doby pou\u017e\u00edv\u00e1n\u00ed jsou v\u0161ak tyto mezery a trhliny nad\u00e1le siln\u011b nar\u00e1\u017eeny, co\u017e nakonec vede k \u00fapln\u00e9mu zlomen\u00ed nebo \u010d\u00e1ste\u010dn\u00e9 deformaci nosn\u00e9 konstrukce, kter\u00e1 sel\u017ee.<\/p>\n\n\n\n<p><strong>Struktur\u00e1ln\u00ed deformace<\/strong><\/p>\n\n\n\n<p>Obecn\u011b existuj\u00ed dv\u011b situace struktur\u00e1ln\u00ed deformace. Jedn\u00edm z nich je, \u017ee b\u011bhem po\u010d\u00e1te\u010dn\u00edho n\u00e1vrhu tuhost nosn\u00e9ho r\u00e1mu, kter\u00fd m\u00e1, nen\u00ed dostate\u010dn\u00e1 a je zvl\u00e1\u0161t\u011b n\u00e1chyln\u00fd k deformaci po dlouhou dobu (samoz\u0159ejm\u011b takov\u00fdch situac\u00ed nen\u00ed mnoho); druh\u00e1 je zp\u016fsobena abnorm\u00e1ln\u00edmi silami p\u0159i pr\u00e1ci, obvykle kv\u016fli velk\u00e9 meze\u0159e ve v\u00fd\u0161ce kolejnic na obou stran\u00e1ch, kter\u00e1 zp\u016fsobuje nakl\u00e1n\u011bn\u00ed dve\u0159n\u00edho stroje. Pokud je vibrace zp\u016fsobena druhou situac\u00ed, m\u00e1 to n\u011bco spole\u010dn\u00e9ho se zm\u011bnou hodnoty tuhosti. <\/p>\n\n\n\n<p>Pokud je rychlost ot\u00e1\u010den\u00ed za\u0159\u00edzen\u00ed rovnom\u011brn\u00e1, znamen\u00e1 to, \u017ee tento druh vibrac\u00ed m\u00e1 jistotu. Kdy\u017e m\u00e1 sign\u00e1l po n\u011bjak\u00e9 dob\u011b dopad, lze to vizu\u00e1ln\u011b vid\u011bt v diagramu \u010dasov\u00e9ho zrychlen\u00ed vibrac\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"harbour-portal-crane-slewing-bearing-replacement-scheme\">Sch\u00e9ma v\u00fdm\u011bny oto\u010dn\u00e9ho lo\u017eiska p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<p>V\u00fdm\u011bna lo\u017eisek oto\u010dn\u00e9ho lo\u017eiska p\u0159\u00edstavn\u00edho port\u00e1lov\u00e9ho je\u0159\u00e1bu nen\u00ed jednoduch\u00fd \u00fakol, je t\u0159eba ji prov\u00e9st v n\u00e1sleduj\u00edc\u00edch 6 kroc\u00edch.<\/p>\n\n\n\n<p>Prvn\u00edm krokem je pou\u017eit\u00ed lo\u017eisek zved\u00e1ku. Celkem je pot\u0159eba p\u0159ipravit 4 lo\u017eiska zved\u00e1ku a ta se pak p\u0159\u00edmo p\u0159iva\u0159\u00ed k horn\u00ed \u010d\u00e1sti v\u00e1lce. Mezi ob\u011bma lo\u017eisky um\u00edst\u011bn\u00fdmi vp\u0159edu mus\u00ed b\u00fdt v\u011bt\u0161\u00ed rozestup. Obvykle je tato vzd\u00e1lenost v\u011bt\u0161\u00ed ne\u017e vn\u011bj\u0161\u00ed pr\u016fm\u011br velk\u00e9ho prstencov\u00e9ho kola. Z\u00e1rove\u0148 je pot\u0159eba p\u0159ipravit mnoho podlo\u017eek. Tyto podlo\u017eky nemus\u00ed m\u00edt stejnou velikost a tlou\u0161\u0165ku. V\u00fdlo\u017en\u00edk by m\u011bl b\u00fdt um\u00edst\u011bn tam, kde je amplituda nejv\u011bt\u0161\u00ed. V tuto chv\u00edli mus\u00edte pomoc\u00ed indik\u00e1toru amplitudy zm\u011b\u0159it hmotnost maxim\u00e1ln\u00edho n\u00e1kladu po\u017eadovan\u00e9ho v tuto chv\u00edli a pot\u00e9 jej pomoc\u00ed h\u00e1ku zvednout.<\/p>\n\n\n\n<p>Druh\u00fdm krokem je zvednut\u00ed h\u00e1ku, kter\u00fd zah\u00e1kne protiz\u00e1va\u017e\u00ed, aby se zajistilo, \u017ee mezi n\u00edm a zem\u00ed je vzd\u00e1lenost asi 10 cm, a pak u\u017e se neh\u00fdbe. To vy\u017eaduje, aby bylo p\u0159\u00edmo zaji\u0161t\u011bno kotvic\u00ed za\u0159\u00edzen\u00ed to\u010dny odoln\u00e9 proti v\u011btru, zvedn\u011bte oto\u010dnou p\u0159evodovku a oto\u010dn\u00e9 pastorky, kter\u00e9 byly vyjmuty ze \u0161roub\u016f patky, a v\u0161echny je polo\u017ete na to\u010dnu. D\u00e1vejte pozor, aby se v tuto chv\u00edli neot\u00e1\u010del a udr\u017eujte jej stabiln\u00ed.<\/p>\n\n\n\n<p>Ve t\u0159et\u00edm kroku je t\u0159eba pou\u017e\u00edt kan\u00e1lovou ocel 16#, kter\u00e1 bude v budoucnu hr\u00e1t hlavn\u011b podp\u016frnou roli, proto\u017ee mus\u00ed nechat nov\u011b sva\u0159enou podp\u011bru zved\u00e1ku op\u0159\u00edt se o ocelovou kan\u00e1l. V tuto chv\u00edli je nutn\u00e9 rozhodnout, zda odstranit centr\u00e1ln\u00ed sb\u011brac\u00ed krou\u017eek na z\u00e1klad\u011b skute\u010dn\u00e9 situace. Pro usnadn\u011bn\u00ed flexibiln\u00edho posuvu velk\u00e9ho ozuben\u00e9ho v\u011bnce je tak\u00e9 pot\u0159eba mal\u00e1 plo\u0161ina, kter\u00e1 je obecn\u011b postavena p\u0159\u00edmo p\u0159ed to\u010dnou. Pak mus\u00edte p\u0159\u00edmo odstranit velk\u00e9 \u0161rouby ozuben\u00e9ho v\u011bnce a po otev\u0159en\u00ed zved\u00e1ku zjist\u00edte, \u017ee se to\u010dna pomalu zved\u00e1. Po odstran\u011bn\u00ed v\u0161ech \u0161roub\u016f ve vlastnictv\u00ed velk\u00e9ho ozuben\u00e9ho v\u011bnce je t\u0159eba \u0159et\u011bzov\u00fd kladkostroj namontovat bo\u010dn\u011b, aby se velk\u00e9 ozuben\u00e9 kolo objevilo p\u0159\u00edmo na mal\u00e9 plo\u0161in\u011b.<\/p>\n\n\n\n<p>Ve \u010dtvrt\u00e9m kroku m\u016f\u017ee b\u00fdt p\u0159edchoz\u00ed velk\u00fd v\u011bnec p\u0159\u00edmo odstran\u011bn autoje\u0159\u00e1bem a pot\u00e9 je testov\u00e1na jeho rovina a pro testov\u00e1n\u00ed je zapot\u0159eb\u00ed laserov\u00fd p\u0159\u00edstroj. Pokud nerovnost p\u0159esahuje normu, je pot\u0159eba okam\u017eit\u011b pou\u017e\u00edt opravn\u00e1 opat\u0159en\u00ed k jejich oprav\u011b. Nov\u00e9 velk\u00e9 ozuben\u00e9 kolo je pot\u0159eba naplnit mazac\u00edm olejem, tento krok je samoz\u0159ejm\u011b pot\u0159eba prov\u00e9st na zemi.<\/p>\n\n\n\n<p>P\u00e1t\u00fdm krokem je instalace nov\u00e9ho ozuben\u00e9ho v\u011bnce. V\u0161echny kroky instalace jsou p\u0159esn\u011b opa\u010dn\u00e9 ne\u017e p\u0159edchoz\u00ed. Samoz\u0159ejm\u011b, \u017ee v\u0161echny vysokopevnostn\u00ed \u0161rouby, kter\u00e9 je t\u0159eba nainstalovat, mus\u00ed b\u00fdt aktualizov\u00e1ny, aby byla zaji\u0161t\u011bna bezpe\u010dnost, a kroky instalace mus\u00ed p\u0159\u00edsn\u011b dodr\u017eovat specifikace. Pot\u00e9, co je v\u0161e nainstalov\u00e1no, je t\u0159eba prov\u00e9st p\u0159ej\u00edmku a pot\u00e9, co se ur\u010d\u00ed, \u017ee v\u00fdsledky jsou kvalifikovan\u00e9, je t\u0159eba odstranit vzp\u011bry.<\/p>\n\n\n\n<p>\u0160est\u00fdm krokem je uveden\u00ed cel\u00e9ho stroje do v\u00fdroby a op\u011btovn\u00e9 nabit\u00ed, tak\u017ee po 4 hodin\u00e1ch je pot\u0159eba znovu zkontrolovat v\u0161echny vysokopevnostn\u00ed \u0161rouby a p\u0159ed ofici\u00e1ln\u00edm p\u0159ed\u00e1n\u00edm stroje se ujistit, \u017ee nejev\u00ed zn\u00e1mky povolen\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p>Souhrnn\u011b lze \u0159\u00edci, \u017ee v je\u0159\u00e1bov\u00e9m za\u0159\u00edzen\u00ed maj\u00ed lo\u017eiska oto\u010dn\u00fdch lo\u017eisek obzvl\u00e1\u0161t\u011b d\u016fle\u017eitou roli a lze \u0159\u00edci, \u017ee jsou kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed. Pokud sel\u017ee, ur\u010dit\u011b to ovlivn\u00ed provoz je\u0159\u00e1bu. Pouze anal\u00fdzou a pochopen\u00edm p\u0159\u00ed\u010din poruchy a nalezen\u00edm \u0159e\u0161en\u00ed t\u011bchto p\u0159\u00ed\u010din lze zaru\u010dit dostate\u010dnou bezpe\u010dnost port\u00e1lov\u00e9ho je\u0159\u00e1bu p\u0159i budouc\u00ed pr\u00e1ci.<\/p>","protected":false},"excerpt":{"rendered":"Bez ohledu na typ je\u0159\u00e1bu existuje oto\u010dn\u00e9 lo\u017eisko port\u00e1lov\u00e9ho je\u0159\u00e1bu. Je to d\u016fle\u017eit\u00e1 sou\u010d\u00e1st konstrukce je\u0159\u00e1bu. Oto\u010dn\u00e9 lo\u017eisko port\u00e1lov\u00e9ho je\u0159\u00e1bu nejen udr\u017euje je\u0159\u00e1b stabiln\u00ed a bezpe\u010dn\u00fd b\u011bhem provozu, ale tak\u00e9 zlep\u0161uje jeho pracovn\u00ed efektivitu. P\u0159irozen\u011b se nevyhnuteln\u011b vyskytnou poruchy. Aby se zajistilo [\u2026]","protected":false},"featured_media":10956,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[377,310],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/10955"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":4,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/10955\/revisions"}],"predecessor-version":[{"id":10960,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/10955\/revisions\/10960"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media\/10956"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=10955"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_category?post=10955"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=10955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}