{"id":8419,"date":"2025-06-19T02:55:16","date_gmt":"2025-06-19T02:55:16","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=8419"},"modified":"2025-06-19T02:55:22","modified_gmt":"2025-06-19T02:55:22","slug":"replacement-and-installing-wire-rope-on-crane","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/cs\/posts\/replacement-and-installing-wire-rope-on-crane\/","title":{"rendered":"V\u00fdm\u011bna a instalace ocelov\u00e9ho lana na je\u0159\u00e1bu: Kl\u00ed\u010dov\u00e9 aspekty a tipy pro dlouhodobou \u017eivotnost"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>Obsah<\/p><nav><ul><li><a href=\"#preparation-before-installing-wire-rope-on-crane\">P\u0159\u00edprava p\u0159ed instalac\u00ed ocelov\u00e9ho lana na je\u0159\u00e1b<\/a><\/li><li><a href=\"#wire-rope-diameter-in-relation-to-sheave-and-reel-rope-grooves\">Pr\u016fm\u011br ocelov\u00e9ho lana ve vztahu k dr\u00e1\u017ek\u00e1m kladky a c\u00edvky lana\u00a0<\/a><\/li><li><a href=\"#installing-wire-rope-on-crane\">Instalace ocelov\u00e9ho lana na je\u0159\u00e1b\u00a0<\/a><ul><li><a href=\"#handling-of-wire-rope\">Manipulace s ocelov\u00fdm lanem\u00a0<\/a><\/li><li><a href=\"#unwinding-of-wire-rope\">Odv\u00edjen\u00ed ocelov\u00e9ho lana<\/a><\/li><li><a href=\"#wire-rope-reel-operation\">Obsluha nav\u00edje\u010de ocelov\u00e9ho lana<\/a><\/li><li><a href=\"#wire-rope-hauling-operations\">Operace ta\u017een\u00ed ocelov\u00fdch lan\u00a0<\/a><\/li><li><a href=\"#the-use-of-wire-rope-clips\">Pou\u017eit\u00ed svorek na ocelov\u00e1 lana<\/a><\/li><li><a href=\"#the-winding-direction-of-the-wire-rope-on-the-rope-drum\">Sm\u011br nav\u00edjen\u00ed ocelov\u00e9ho lana na lanov\u00e9m bubnu\u00a0<\/a><\/li><li><a href=\"#rope-winding-method\">Metoda nav\u00edjen\u00ed lana\u00a0<\/a><\/li><\/ul><\/li><li><a href=\"#trial-operation-of-new-wire-rope\">Zku\u0161ebn\u00ed provoz nov\u00e9ho ocelov\u00e9ho lana\u00a0<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Spr\u00e1vn\u00e1 instalace ocelov\u00e9ho lana je\u0159\u00e1bu je z\u00e1sadn\u00ed pro bezpe\u010dn\u00fd a efektivn\u00ed provoz je\u0159\u00e1bu. Ocelov\u00e1 lana hraj\u00ed d\u016fle\u017eitou roli p\u0159i zved\u00e1n\u00ed a spou\u0161t\u011bn\u00ed t\u011b\u017ek\u00fdch b\u0159emen a jak\u00e9koli probl\u00e9my s instalac\u00ed mohou v\u00e9st k provozn\u00edm poruch\u00e1m a dokonce i k bezpe\u010dnostn\u00edm rizik\u016fm. Tento \u010dl\u00e1nek se bude zab\u00fdvat osv\u011bd\u010den\u00fdmi postupy pro instalaci ocelov\u00e9ho lana na je\u0159\u00e1bu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"preparation-before-installing-wire-rope-on-crane\">P\u0159\u00edprava p\u0159ed instalac\u00ed ocelov\u00e9ho lana na je\u0159\u00e1b<\/h2>\n\n\n\n<ul>\n<li>P\u0159ed instalac\u00ed ocelov\u00e9ho lana, nejl\u00e9pe p\u0159i jeho p\u0159evzet\u00ed, je vhodn\u00e9 zkontrolovat ocelov\u00e9 lano a jeho certifik\u00e1t shody, aby se zajistilo, \u017ee ocelov\u00e9 lano spl\u0148uje po\u017eadavky objedn\u00e1vky.<\/li>\n\n\n\n<li>Minim\u00e1ln\u00ed mezn\u00ed nap\u011bt\u00ed instalovan\u00e9ho ocelov\u00e9ho lana nesm\u00ed b\u00fdt men\u0161\u00ed ne\u017e minim\u00e1ln\u00ed mezn\u00ed nap\u011bt\u00ed specifikovan\u00e9 v\u00fdrobcem je\u0159\u00e1bu.<\/li>\n\n\n\n<li>Pr\u016fm\u011br nov\u00e9ho ocelov\u00e9ho lana by m\u011bl b\u00fdt m\u011b\u0159en v rovn\u00e9 \u010d\u00e1sti, za podm\u00ednek bez nap\u011bt\u00ed, a jeho hodnota (dref) by m\u011bla b\u00fdt zaznamen\u00e1na.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"473\" height=\"673\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/2Correct-wire-rope-diameter-measurement.jpg\" alt=\"\" class=\"wp-image-8420\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"495\" height=\"673\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/1Error-wire-rope-diameter-measurement.jpg\" alt=\"\" class=\"wp-image-8421\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<ul>\n<li>Pokud ocelov\u00e9 lano po ur\u010dit\u00e9 dob\u011b skladov\u00e1n\u00ed zkorodovalo, m\u011blo by b\u00fdt lano vizu\u00e1ln\u011b zkontrolov\u00e1no a provedeno MRT (elektromagnetick\u00e9 testov\u00e1n\u00ed ocelov\u00e9ho lana).<\/li>\n\n\n\n<li>Zkontrolujte stav v\u0161ech kladek a dr\u00e1\u017eek nav\u00edjec\u00edho lana, abyste se ujistili, \u017ee spl\u0148uj\u00ed specifikace pro nov\u00e9 ocelov\u00e9 lano, neobsahuj\u00ed vady, jako jsou zvln\u011bn\u00ed, a maj\u00ed dostate\u010dnou tlou\u0161\u0165ku st\u011bny pro bezpe\u010dn\u00e9 ulo\u017een\u00ed lana.<\/li>\n\n\n\n<li>Pr\u016fm\u011br dr\u00e1\u017eek kladky by m\u011bl b\u00fdt o 5 a\u017e 10 procent v\u011bt\u0161\u00ed ne\u017e jmenovit\u00fd pr\u016fm\u011br ocelov\u00e9ho lana a alespo\u0148 o 1 procento v\u011bt\u0161\u00ed ne\u017e nam\u011b\u0159en\u00fd pr\u016fm\u011br nov\u00e9ho ocelov\u00e9ho lana.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"wire-rope-diameter-in-relation-to-sheave-and-reel-rope-grooves\">Pr\u016fm\u011br ocelov\u00e9ho lana ve vztahu k dr\u00e1\u017ek\u00e1m kladky a c\u00edvky lana&nbsp;<\/h2>\n\n\n\n<p>Je d\u016fle\u017eit\u00e9 pou\u017e\u00edvat kladky, kladky a navij\u00e1ky se spr\u00e1vn\u00fdmi dr\u00e1\u017ekami pro lana a p\u0159ed instalac\u00ed nov\u00e9ho lana je nutn\u00e9 je d\u016fkladn\u011b vy\u010distit. Dr\u00e1\u017eky kladek a ocelov\u00e9ho lana mus\u00ed b\u00fdt pr\u00e1zdn\u00e9 a lano mus\u00ed m\u00edt \u00fahel op\u00e1s\u00e1n\u00ed 60 stup\u0148\u016f, aby byl zaji\u0161t\u011bn norm\u00e1ln\u00ed provoz pramene a umo\u017en\u011bn ohyb. Pokud je dr\u00e1\u017eka kola opot\u0159ebovan\u00e1, ocelov\u00e9 lano se zasekne, pohyb pramene a dr\u00e1tu je blokov\u00e1n a ohybov\u00e1 kapacita ocelov\u00e9ho lana se sn\u00ed\u017e\u00ed.<\/p>\n\n\n\n<p>V souladu s n\u00e1rodn\u00edmi normami m\u00e1 skute\u010dn\u00fd pr\u016fm\u011br ocelov\u00e9ho lana kladnou toleranci (obecn\u00fd pr\u016fm\u011br 0 ~ +6%). A pr\u016fm\u011br pou\u017eit\u00e9ho ocelov\u00e9ho lana po uplynut\u00ed doby pou\u017eitelnosti je men\u0161\u00ed ne\u017e jmenovit\u00fd pr\u016fm\u011br, pokud je dr\u00e1\u017eka star\u00e9ho lana hluboce vybrou\u0161ena a pr\u016fm\u011br je mal\u00fd.<\/p>\n\n\n\n<p>Pokud se pr\u016fm\u011br dr\u00e1\u017eky star\u00e9ho lana a nov\u00e9ho lana zna\u010dn\u011b li\u0161\u00ed, nemus\u00ed nov\u00e9 lano odpov\u00eddat od\u011brk\u00e1m star\u00e9ho lana, co\u017e zp\u016fsob\u00ed zbyte\u010dn\u00e9 opot\u0159eben\u00ed ocelov\u00e9ho lana. Proto je nutn\u00e9 dr\u00e1\u017eku lana p\u0159i ka\u017ed\u00e9 v\u00fdm\u011bn\u011b lana o\u010distit. Pokud se uk\u00e1\u017ee, \u017ee nov\u00e9 lano je p\u0159i v\u00fdm\u011bn\u011b p\u0159\u00edli\u0161 opot\u0159ebovan\u00e9, lze dr\u00e1\u017eku opracovat.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1182\" height=\"786\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/3Rope-diameter-in-relation-to-rope-sheaves-and-reel-grooves.jpg\" alt=\"\" class=\"wp-image-8422\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"installing-wire-rope-on-crane\">Instalace ocelov\u00e9ho lana na je\u0159\u00e1b\u00a0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"handling-of-wire-rope\">Manipulace s ocelov\u00fdm lanem&nbsp;<\/h3>\n\n\n\n<p>P\u0159i nakl\u00e1d\u00e1n\u00ed a vykl\u00e1d\u00e1n\u00ed kotou\u010de ocelov\u00e9ho lana mus\u00ed b\u00fdt nakl\u00e1d\u00e1n\u00ed a vykl\u00e1d\u00e1n\u00ed prov\u00e1d\u011bno je\u0159\u00e1bem, aby nedo\u0161lo k jeho po\u0161kozen\u00ed a chaotick\u00e9mu rolov\u00e1n\u00ed; p\u0159i manipulaci na zemi se kotou\u010d ocelov\u00e9ho lana nesm\u00ed kut\u00e1let po nerovn\u00e9m povrchu, aby nedo\u0161lo k jeho stla\u010den\u00ed a po\u0161kozen\u00ed; p\u0159i manipulaci s ocelov\u00fdm lanem bez vn\u011bj\u0161\u00edho obalu se nesm\u00ed povrch lana p\u0159ilepit ke skal\u00e1m, j\u00edlu atd., co\u017e by ovlivnilo jeho pou\u017eit\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1201\" height=\"899\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/4Wrong-wire-rope-handling.jpg\" alt=\"\" class=\"wp-image-8423\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1049\" height=\"761\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/5Correct-wire-rope-handling.jpg\" alt=\"\" class=\"wp-image-8424\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1192\" height=\"899\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/6Correct-wire-rope-handling.jpg\" alt=\"\" class=\"wp-image-8425\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"unwinding-of-wire-rope\">Odv\u00edjen\u00ed ocelov\u00e9ho lana<\/h3>\n\n\n\n<ul>\n<li>P\u0159i odv\u00edjen\u00ed nebo instalaci ocelov\u00e9ho lana je t\u0159eba p\u0159ijmout ve\u0161ker\u00e1 opat\u0159en\u00ed, aby se zabr\u00e1nilo jeho ot\u00e1\u010den\u00ed. Pokud tak neu\u010din\u00edte, m\u016f\u017ee se lano smy\u010dkovat, zalomit nebo ohnout, a u\u010dinit ho tak nepou\u017eiteln\u00fdm.<\/li>\n\n\n\n<li>Aby se t\u011bmto ne\u017e\u00e1douc\u00edm trend\u016fm p\u0159ede\u0161lo, je vhodn\u00e9 odv\u00edjet lano v p\u0159\u00edm\u00e9 linii s minim\u00e1ln\u00ed povolenou v\u016fl\u00ed.<\/li>\n\n\n\n<li>Lana dod\u00e1van\u00e1 v rol\u00edch by m\u011bla b\u00fdt uvol\u0148ov\u00e1na v p\u0159\u00edm\u00e9 linii na rota\u010dn\u00edm za\u0159\u00edzen\u00ed, ale pokud je d\u00e9lka rol\u00ed kr\u00e1tk\u00e1, lze vn\u011bj\u0161\u00ed konec lana ponechat voln\u00fd a zbytek lana lze rolovat dop\u0159edu po zemi.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"673\" height=\"514\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/7Release-the-rope-from-the-reel.jpg\" alt=\"\" class=\"wp-image-8426\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"867\" height=\"496\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/8Release-the-rope-from-the-reel.jpg\" alt=\"\" class=\"wp-image-8427\"\/><\/figure>\n\n\n\n<ul>\n<li>Lano se nesm\u00ed uvolnit tahem lana z c\u00edvky nebo bubnu le\u017e\u00edc\u00edho naplocho na zemi ani kut\u00e1len\u00edm bubnu po zemi.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"486\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/9Wrong-rope-release-from-the-coil.jpg\" alt=\"\" class=\"wp-image-8428\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"878\" height=\"535\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/10Wrong-rope-release-from-the-reel.jpg\" alt=\"\" class=\"wp-image-8429\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"906\" height=\"536\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/11Wrong-rope-release-from-the-reel.jpg\" alt=\"\" class=\"wp-image-8430\"\/><\/figure>\n\n\n\n<ul>\n<li>Ocelov\u00e1 lana dod\u00e1van\u00e1 v navinut\u00e9m stavu mus\u00ed b\u00fdt um\u00edst\u011bna s podp\u011brami co nejd\u00e1le od je\u0159\u00e1bu nebo kladkostroje, aby se minimalizoval vliv pr\u016fhybu lana a zabr\u00e1nilo se tak nep\u0159\u00edzniv\u00e9mu nato\u010den\u00ed.<\/li>\n\n\n\n<li>Aby se zabr\u00e1nilo vniknut\u00ed p\u00edsku nebo jin\u00fdch ne\u010distot do ocelov\u00e9ho lana, m\u011blo by b\u00fdt ocelov\u00e9 lano b\u011bhem provozu um\u00edst\u011bno na vhodn\u00e9 podlo\u017ece (nap\u0159. star\u00e9m dopravn\u00edm p\u00e1su), nikoli p\u0159\u00edmo na zemi.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"wire-rope-reel-operation\">Obsluha nav\u00edje\u010de ocelov\u00e9ho lana<\/h3>\n\n\n\n<ul>\n<li>Rotuj\u00edc\u00ed navij\u00e1k ocelov\u00e9ho lana m\u016f\u017ee m\u00edt velkou setrva\u010dnost a je t\u0159eba jej ovl\u00e1dat, aby se lano pomalu uvol\u0148ovalo. U men\u0161\u00edch navij\u00e1k\u016f obvykle posta\u010duje brzda. Velk\u00e9 navij\u00e1ky maj\u00ed velkou setrva\u010dnost a po rozto\u010den\u00ed mohou vy\u017eadovat velk\u00fd brzdn\u00fd moment.<\/li>\n\n\n\n<li>B\u011bhem instalace, kdekoli to podm\u00ednky dovol\u00ed, je d\u016fle\u017eit\u00e9 zajistit, aby lano bylo v\u017edy ohnuto jedn\u00edm sm\u011brem, tj. lano uvoln\u011bn\u00e9 z horn\u00ed \u010d\u00e1sti nap\u00e1jec\u00edho bubnu vstupuje do horn\u00ed \u010d\u00e1sti nav\u00edjec\u00edho bubnu je\u0159\u00e1bu nebo zdvihac\u00edho za\u0159\u00edzen\u00ed (tzv. \u201eshora nahoru\u201c) a lano uvoln\u011bn\u00e9 ze spodn\u00ed \u010d\u00e1sti nap\u00e1jec\u00edho bubnu vstupuje do spodn\u00ed \u010d\u00e1sti nav\u00edjec\u00edho bubnu je\u0159\u00e1bu nebo zdvihac\u00edho za\u0159\u00edzen\u00ed (tzv. \u201eshora dol\u016f\u201c). Lano ze spodn\u00ed \u010d\u00e1sti nap\u00e1jec\u00edho bubnu vstupuje do spodn\u00ed \u010d\u00e1sti bubnu je\u0159\u00e1bu nebo zdvihac\u00edho za\u0159\u00edzen\u00ed (tzv. \u201ezdola dol\u016f\u201c).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"861\" height=\"311\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/12Controls-rope-tension-and-transmits-rope-from-the-bottom-of-the-reel-to-the-bottom-of-the-drum.jpg\" alt=\"\" class=\"wp-image-8431\"\/><\/figure>\n\n\n\n<ul>\n<li>Regulujte zp\u016fsob zat\u011b\u017eov\u00e1n\u00ed lana, abyste zabr\u00e1nili voln\u00e9mu, p\u0159\u00edli\u0161n\u00e9mu zkroucen\u00ed nebo dokonce zauzlen\u00ed ocelov\u00e9ho lana.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"882\" height=\"657\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/13Rope-loading-method.jpg\" alt=\"\" class=\"wp-image-8432\"\/><\/figure>\n\n\n\n<ul>\n<li>U v\u00edcevrstv\u00fdch ovinut\u00fdch lan se b\u011bhem instalace aplikuje nap\u00ednac\u00ed s\u00edla p\u0159ibli\u017en\u011b 2,5\u20135 % minim\u00e1ln\u00ed pevnosti v tahu lana. To pom\u00e1h\u00e1 zajistit, aby spodn\u00ed vrstva ocelov\u00e9ho lana byla pevn\u011b navinuta a poskytuje pevn\u00fd z\u00e1klad pro n\u00e1sledn\u00e1 lana.<\/li>\n\n\n\n<li>Konce ocelov\u00e9ho lana upevn\u011bte na c\u00edvku a vn\u011bj\u0161\u00ed upev\u0148ovac\u00ed body dle pokyn\u016f v\u00fdrobce je\u0159\u00e1bu.<\/li>\n\n\n\n<li>B\u011bhem instalace se vyhn\u011bte t\u0159en\u00ed mezi ocelov\u00fdm lanem a jakoukoli \u010d\u00e1st\u00ed je\u0159\u00e1bu nebo kladkostroje.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"wire-rope-hauling-operations\">Operace ta\u017een\u00ed ocelov\u00fdch lan&nbsp;<\/h3>\n\n\n\n<p>Je d\u016fle\u017eit\u00e9 udr\u017eovat ocelov\u00e9 lano v p\u016fvodn\u00edm stavu. K ta\u017een\u00ed by se nem\u011blo pou\u017e\u00edvat star\u00e9 lano, nejlep\u0161\u00edm zp\u016fsobem, jak toho dos\u00e1hnout, je pou\u017eit\u00ed pl\u00e1\u0161t\u011b ocelov\u00e9ho lana s okem na spojku z vl\u00e1knit\u00e9ho lana.<\/p>\n\n\n\n<p>1. Pou\u017eijte star\u00e9 lano jako nov\u00e9 tahov\u00e9 lano, nelze pou\u017e\u00edt metodu sva\u0159ov\u00e1n\u00ed konce star\u00e9ho a nov\u00e9ho lana, proto\u017ee by to v\u00e1\u017en\u011b po\u0161kodilo strukturu nov\u00e9ho ocelov\u00e9ho lana.<\/p>\n\n\n\n<p>Spr\u00e1vn\u00fd zp\u016fsob spojen\u00ed je: pou\u017eit\u00ed pramen\u016f ocelov\u00e9ho lana zapleten\u00fdch do ta\u017en\u00e9 klece pro spojen\u00ed konce lana nebo konce nov\u00e9ho lana sva\u0159en\u00fdch krou\u017ek\u016f, p\u0159\u00edtla\u010dn\u00e9 hlavy, zkroucen\u00e9 hlavy.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"999\" height=\"856\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/14Wire-rope-hauling-rope-ends.jpg\" alt=\"\" class=\"wp-image-8433\"\/><\/figure>\n\n\n\n<p>2. Jako ta\u017en\u00e9 lano pou\u017eijte jemn\u00e9 ocelov\u00e9 lano nebo t\u0159\u00edpramenn\u00e9 vl\u00e1knit\u00e9 lano se stejn\u00fdm sm\u011brem kroucen\u00ed jako nov\u00e9 ocelov\u00e9 lano.<\/p>\n\n\n\n<p>Metoda v\u00e1z\u00e1n\u00ed ocelov\u00e9ho lana \u0159ezac\u00ed hlavou, d\u00e9lka v\u00e1zac\u00ed ruky alespo\u0148 dvojn\u00e1sobek pr\u016fm\u011bru lana.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"821\" height=\"577\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/15Wire-rope-tow-rope-operating-end.jpg\" alt=\"\" class=\"wp-image-8434\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"the-use-of-wire-rope-clips\">Pou\u017eit\u00ed svorek na ocelov\u00e1 lana<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"806\" height=\"372\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/16Errors-in-the-use-of-wire-rope-rope-clips.jpg\" alt=\"\" class=\"wp-image-8435\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"788\" height=\"270\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/17Correct-use-of-wire-rope-snaps.jpg\" alt=\"\" class=\"wp-image-8436\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"the-winding-direction-of-the-wire-rope-on-the-rope-drum\">Sm\u011br nav\u00edjen\u00ed ocelov\u00e9ho lana na <a href=\"https:\/\/www.kscranegroup.com\/cs\/crane-parts\/wire-drum.html\/\">Lanov\u00fd buben<\/a>\u00a0<\/h3>\n\n\n\n<p>Sm\u011br nav\u00edjen\u00ed lana vlevo a vpravo na c\u00edvce mus\u00ed b\u00fdt proveden tak, aby bylo lano pevn\u011b zkroucen\u00e9, nikoli voln\u011b. U prav\u00e9ho zkroucen\u00ed (Z) lana, nap\u0159\u00edklad p\u0159i ot\u00e1\u010den\u00ed bubnu shora dol\u016f, by m\u011blo b\u00fdt lano uspo\u0159\u00e1d\u00e1no zleva doprava (jak je zn\u00e1zorn\u011bno na obr\u00e1zku a), nap\u0159\u00edklad p\u0159i ot\u00e1\u010den\u00ed bubnu zdola nahoru by m\u011blo b\u00fdt lano uspo\u0159\u00e1d\u00e1no zprava doleva (jak je zn\u00e1zorn\u011bno na obr\u00e1zku b); naopak u lev\u00e9ho zkroucen\u00ed (S) lana by sm\u011br nav\u00edjen\u00ed lana na bubnu m\u011bl odpov\u00eddat obr\u00e1zku c a d.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"824\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/18Winding-direction-of-the-wire-rope-on-the-reel.jpg\" alt=\"\" class=\"wp-image-8437\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rope-winding-method\">Metoda nav\u00edjen\u00ed lana&nbsp;<\/h3>\n\n\n\n<p>(1) Jednovrstv\u00e9 vinut\u00ed<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"895\" height=\"892\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/19Wire-Rope-Single-Layer-Wrap.jpg\" alt=\"\" class=\"wp-image-8438\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/19Wire-Rope-Single-Layer-Wrap.jpg 895w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/19Wire-Rope-Single-Layer-Wrap-150x150.jpg 150w\" sizes=\"(max-width: 895px) 100vw, 895px\" \/><\/figure>\n\n\n\n<p>1 \u2013 \u00fasek, kde je b\u0159emeno ovinuto kolem bubnu p\u0159i zved\u00e1n\u00ed b\u0159emene, a dal\u0161\u00ed \u00faseky, kde doch\u00e1z\u00ed k nejz\u00e1va\u017en\u011bj\u0161\u00edmu ru\u0161en\u00ed (obvykle sou\u010dasn\u011b s maxim\u00e1ln\u00edm pr\u016fhybem lana);&nbsp;<\/p>\n\n\n\n<p>2 \u2013 \u00fasek, kde lano vstupuje do kladkostroje p\u0159i zved\u00e1n\u00ed b\u0159emene;&nbsp;<\/p>\n\n\n\n<p>3 \u2013 \u010d\u00e1st, kter\u00e1 je v p\u0159\u00edm\u00e9m kontaktu s vyva\u017eovac\u00ed kladkou, zejm\u00e9na v m\u00edst\u011b vstupu.<\/p>\n\n\n\n<p>(2) V\u00edcevrstv\u00e9 vinut\u00ed<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"834\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/06\/20Multi-layer-winding-of-wire-rope.jpg\" alt=\"\" class=\"wp-image-8439\"\/><\/figure>\n\n\n\n<p>1 \u2013 z\u00f3na k\u0159\u00ed\u017eov\u00e9ho p\u0159ekryt\u00ed a z\u00f3na, kde doch\u00e1z\u00ed k nejz\u00e1va\u017en\u011bj\u0161\u00edmu ru\u0161en\u00ed (obvykle sou\u010dasn\u011b s maxim\u00e1ln\u00edm \u00fahlem vych\u00fdlen\u00ed ocelov\u00e9ho lana);&nbsp;<\/p>\n\n\n\n<p>2 \u2013 z\u00f3na, kde ocelov\u00e9 lano vstupuje do horn\u00ed kladky p\u0159i zved\u00e1n\u00ed b\u0159emene;&nbsp;<\/p>\n\n\n\n<p>3 \u2013 z\u00f3na, kde ocelov\u00e9 lano vstupuje do spodn\u00ed kladky p\u0159i zved\u00e1n\u00ed b\u0159emene.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"trial-operation-of-new-wire-rope\">Zku\u0161ebn\u00ed provoz nov\u00e9ho ocelov\u00e9ho lana&nbsp;<\/h2>\n\n\n\n<p>P\u0159ed pou\u017eit\u00edm ocelov\u00e9ho lana na je\u0159\u00e1bu by se m\u011bl u\u017eivatel ujistit, \u017ee omezovac\u00ed a indika\u010dn\u00ed za\u0159\u00edzen\u00ed souvisej\u00edc\u00ed s obsluhou je\u0159\u00e1bu funguj\u00ed spr\u00e1vn\u011b.<\/p>\n\n\n\n<p>Aby bylo mo\u017en\u00e9 sestavu ocelov\u00e9ho lana ve v\u011bt\u0161\u00ed m\u00ed\u0159e p\u0159izp\u016fsobit norm\u00e1ln\u00edm provozn\u00edm podm\u00ednk\u00e1m, mus\u00ed u\u017eivatel provozovat je\u0159\u00e1b p\u0159i n\u00edzk\u00e9 rychlosti a lehk\u00e9m zat\u00ed\u017een\u00ed [10% maxim\u00e1ln\u00edho pracovn\u00edho zat\u00ed\u017een\u00ed (WLL)] po ur\u010ditou dobu pracovn\u00edch cykl\u016f.<\/p>","protected":false},"excerpt":{"rendered":"Spr\u00e1vn\u00e1 instalace ocelov\u00e9ho lana je\u0159\u00e1bu je z\u00e1sadn\u00ed pro bezpe\u010dn\u00fd a efektivn\u00ed provoz je\u0159\u00e1bu. Ocelov\u00e1 lana hraj\u00ed d\u016fle\u017eitou roli p\u0159i zved\u00e1n\u00ed a spou\u0161t\u011bn\u00ed t\u011b\u017ek\u00fdch b\u0159emen a jak\u00e9koli probl\u00e9my s instalac\u00ed mohou v\u00e9st k provozn\u00edm poruch\u00e1m a dokonce i k bezpe\u010dnostn\u00edm rizik\u016fm. Tento \u010dl\u00e1nek se bude zab\u00fdvat osv\u011bd\u010den\u00fdmi postupy pro instalaci ocelov\u00e9ho lana na je\u0159\u00e1bu. [\u2026]","protected":false},"featured_media":8440,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[480],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/xmxposts\/8419"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":3,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/xmxposts\/8419\/revisions"}],"predecessor-version":[{"id":8443,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/xmxposts\/8419\/revisions\/8443"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/media\/8440"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/media?parent=8419"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/posts_category?post=8419"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=8419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}