{"id":16220,"date":"2026-09-23T00:44:05","date_gmt":"2026-09-23T00:44:05","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=16220"},"modified":"2026-10-08T08:59:39","modified_gmt":"2026-10-08T08:59:39","slug":"overhead-crane-wire-rope-common-types-and-safety-requirements","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/cs\/posts\/overhead-crane-wire-rope-common-types-and-safety-requirements\/","title":{"rendered":"Ocelov\u00e1 lana pro mostov\u00e9 je\u0159\u00e1by: B\u011b\u017en\u00e9 typy a bezpe\u010dnostn\u00ed po\u017eadavky"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>Obsah<\/p><nav><ul><li><a href=\"#purpose-and-construction-of-the-overhead-crane-wire-rope\">\u00da\u010del a konstrukce ocelov\u00e9ho lana mostov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#classification-of-the-overhead-crane-wire-rope\">Klasifikace lana mostov\u00e9ho je\u0159\u00e1bu<\/a><ul><li><a href=\"#1-classification-by-number-of-twisting-operations\">1. Klasifikace podle po\u010dtu kroucen\u00fdch operac\u00ed<\/a><\/li><li><a href=\"#2-classification-by-lay-direction\">2. Klasifikace podle sm\u011bru pokl\u00e1dky<\/a><\/li><li><a href=\"#3-classification-by-lay-type\">3. Klasifikace podle typu kladky<\/a><\/li><li><a href=\"#4-classification-by-wire-contact-condition\">4. Klasifikace podle stavu kontaktu vodi\u010de<\/a><\/li><li><a href=\"#5-non-standard-steel-wire-ropes\">5. Nestandardn\u00ed ocelov\u00e1 lana<\/a><\/li><li><a href=\"#6-low-rotation-ropes-and-non-rotating-ropes\">6. Lana s n\u00edzkou rotac\u00ed a nerotuj\u00edc\u00ed lana<\/a><\/li><\/ul><\/li><li><a href=\"#safety-technical-requirements-for-overhead-crane-wire-rope-use\">Bezpe\u010dnostn\u00ed technick\u00e9 po\u017eadavky pro pou\u017eit\u00ed ocelov\u00fdch lan mostov\u00fdch je\u0159\u00e1b\u016f<\/a><\/li><li><a href=\"#overhead-crane-wire-rope-inspection-and-maintenance-requirements\">Po\u017eadavky na kontrolu a \u00fadr\u017ebu ocelov\u00fdch lan mostov\u00e9ho je\u0159\u00e1bu<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>P\u0159i zdvihac\u00edch operac\u00edch je ocelov\u00e9 lano mostov\u00e9ho je\u0159\u00e1bu \u201ez\u00e1chrann\u00fdm lanem\u201c. P\u0159\u00edmo ovliv\u0148uje bezpe\u010dnost zdvih\u00e1n\u00ed, stabilitu za\u0159\u00edzen\u00ed a bezpe\u010dnost person\u00e1lu. Pokud je lano nespr\u00e1vn\u011b vybr\u00e1no, \u0161patn\u011b udr\u017eov\u00e1no nebo pou\u017e\u00edv\u00e1no nad r\u00e1mec bezpe\u010dnostn\u00edch norem, m\u016f\u017ee snadno doj\u00edt k v\u00e1\u017en\u00fdm nehod\u00e1m, jako je p\u0159etr\u017een\u00ed lana a p\u00e1d b\u0159emen.<\/p>\n\n\n\n<p>Ocelov\u00e1 lana pou\u017e\u00edvan\u00e1 na je\u0159\u00e1bech mus\u00ed spl\u0148ovat normu GB\/T 20118; v p\u0159\u00edpadech vy\u0161\u0161\u00edch po\u017eadavk\u016f se pou\u017e\u00edvaj\u00ed ocelov\u00e1 lana spl\u0148uj\u00edc\u00ed normu GB\/T 8918. Obecn\u011b se pou\u017e\u00edvaj\u00ed trolejov\u00e1 lana a bezpe\u010dnostn\u00ed faktor ocelov\u00fdch lan mus\u00ed odpov\u00eddat norm\u011b GB\/T 3811 nebo smlouv\u011b.<\/p>\n\n\n\n<p>V\u00fdb\u011br ocelov\u00e9ho lana se ur\u010duje podle modelu lana, pevnosti dr\u00e1tu, pr\u016fm\u011bru lana, materi\u00e1lu j\u00e1dra, stavu povrchu dr\u00e1tu a jakosti dr\u00e1tu. Lano mus\u00ed b\u00fdt v\u010das a spr\u00e1vn\u011b maz\u00e1no a v p\u0159\u00edpad\u011b pot\u0159eby lze p\u0159idat maznici na lana.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"601\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/10\/Overhead-Crane-Wire-Rope.png\" alt=\"\" class=\"wp-image-16276\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"purpose-and-construction-of-the-overhead-crane-wire-rope\">\u00da\u010del a konstrukce ocelov\u00e9ho lana mostov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<p>Ocelov\u00e9 lano se \u0161iroce pou\u017e\u00edv\u00e1 ve zdvihac\u00edch, vykl\u00e1p\u011bc\u00edch a trak\u010dn\u00edch mechanismech zdvihac\u00edch stroj\u016f a tak\u00e9 se pou\u017e\u00edv\u00e1 p\u0159i v\u00e1z\u00e1n\u00ed, uvazov\u00e1n\u00ed a nap\u00edn\u00e1n\u00ed.<\/p>\n\n\n\n<p>Podle po\u017eadavk\u016f pou\u017eit\u00ed se ocelov\u00e1 lana d\u011bl\u00ed do t\u0159\u00ed t\u0159\u00edd hou\u017eevnatosti (p\u0159\u00edpustn\u00fd po\u010det ohybov\u00fdch cykl\u016f): lano speci\u00e1ln\u00ed t\u0159\u00eddy se pou\u017e\u00edv\u00e1 pro osobn\u00ed v\u00fdtahy, lano t\u0159\u00eddy I pro je\u0159\u00e1by a lano t\u0159\u00eddy II pro v\u00e1zac\u00ed, nap\u00ednac\u00ed a trak\u010dn\u00ed operace.<\/p>\n\n\n\n<p>Aby se zabr\u00e1nilo korozi, je povrch ocelov\u00e9ho lana pozinkovan\u00fd. Podle odolnosti proti korozi se pozinkovan\u00e1 lana d\u011bl\u00ed do t\u0159\u00ed t\u0159\u00edd \u2013 A, B a C \u2013 p\u0159i\u010dem\u017e t\u0159\u00edda A nab\u00edz\u00ed nejsiln\u011bj\u0161\u00ed odolnost proti korozi.<\/p>\n\n\n\n<p>Ocelov\u00e9 lano se tvo\u0159\u00ed kladen\u00edm ocelov\u00fdch dr\u00e1t\u016f kolem j\u00e1dra. Pevnost v tahu ocelov\u00fdch lan mostov\u00fdch je\u0159\u00e1b\u016f je obecn\u011b 1570\u20131960 N\/mm\u00b2; v sou\u010dasn\u00e9 dob\u011b se kv\u016fli leh\u010d\u00edm a kompaktn\u011bj\u0161\u00edm bubn\u016fm a kladk\u00e1m elektrick\u00fdch kladkostroj\u016f pou\u017e\u00edvaj\u00ed ocelov\u00e1 lana sp\u00ed\u0161e k vy\u0161\u0161\u00ed pevnosti a men\u0161\u00edmu pr\u016fm\u011bru, tak\u017ee pevnost v tahu ocelov\u00fdch lan pou\u017e\u00edvan\u00fdch u zahrani\u010dn\u00edch elektrick\u00fdch kladkostroj\u016f je v sou\u010dasnosti v\u011bt\u0161inou nad 2000 N\/mm\u00b2, co\u017e je \u010din\u00ed znateln\u011b leh\u010d\u00edmi a kompaktn\u011bj\u0161\u00edmi.<\/p>\n\n\n\n<p>J\u00e1dro podp\u00edr\u00e1, stabilizuje a promaz\u00e1v\u00e1 ocelov\u00e9 lano a zvy\u0161uje jeho flexibilitu. J\u00e1dra se d\u011bl\u00ed na ocelov\u00e1 (ocelov\u00e9 dr\u00e1ty nebo tenk\u00e9 ocelov\u00e9 lano), organick\u00e1 (konopn\u00e9 j\u00e1dro nebo vl\u00e1knit\u00e9 j\u00e1dro) a azbestov\u00e1; lana s ocelov\u00fdm j\u00e1drem se pou\u017e\u00edvaj\u00ed pro vysok\u00e9 teploty nebo v\u00edcevrstv\u00e9 nav\u00edjen\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"classification-of-the-overhead-crane-wire-rope\">Klasifikace lana mostov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-classification-by-number-of-twisting-operations\">1. Klasifikace podle po\u010dtu kroucen\u00fdch operac\u00ed<\/h3>\n\n\n\n<p>Existuj\u00ed lana s jednoduch\u00fdm a dvojit\u00fdm z\u00e1vitem.<\/p>\n\n\n\n<ul>\n<li>Jednoduch\u00e9 lano: Je zkrouceno p\u0159\u00edmo z ocelov\u00fdch dr\u00e1t\u016f do lana v jedn\u00e9 operaci, bez procesu nejprveho zkroucen\u00ed dr\u00e1t\u016f do pramen\u016f a pot\u00e9 pramen\u016f do lana. M\u00e1 vysokou tuhost a n\u00edzkou pru\u017enost, nen\u00ed snadn\u00e9 ho oh\u00fdbat a pou\u017e\u00edv\u00e1 se v\u011bt\u0161inou pro nap\u00edn\u00e1n\u00ed, kotevn\u00ed lana nebo nosn\u00e9 aplikace, kde nen\u00ed vy\u017eadov\u00e1no \u010dast\u00e9 oh\u00fdb\u00e1n\u00ed.<\/li>\n\n\n\n<li>Dvojit\u00e9 lano: Ocelov\u00e9 dr\u00e1ty se nejprve zkrout\u00ed do pramen\u016f a pot\u00e9 se prameny zkrout\u00ed do lana, kter\u00e9 proch\u00e1z\u00ed dv\u011bma zkroucen\u00edmi. M\u00e1 dobrou flexibilitu a snadno se oh\u00fdb\u00e1, tak\u017ee je vhodn\u00e9 pro proch\u00e1zen\u00ed p\u0159es kladky a bubny a je to nejpou\u017e\u00edvan\u011bj\u0161\u00ed ocelov\u00e9 lano v je\u0159\u00e1bech.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-classification-by-lay-direction\">2. Klasifikace podle sm\u011bru pokl\u00e1dky<\/h3>\n\n\n\n<p>Existuj\u00ed lana s dlouh\u00fdm kladen\u00edm, lana s b\u011b\u017en\u00fdm kladen\u00edm a lana se st\u0159\u00eddav\u00fdm kladen\u00edm, jak je zn\u00e1zorn\u011bno na obr. 1. Mezi nimi nejsou lana s b\u011b\u017en\u00fdm kladen\u00edm n\u00e1chyln\u00e1 ke kroucen\u00ed nebo povolov\u00e1n\u00ed a b\u011b\u017en\u011b se pou\u017e\u00edvaj\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"946\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Wire-rope-lay-directions.png\" alt=\"\" class=\"wp-image-16244\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-classification-by-lay-type\">3. Klasifikace podle typu kladky<\/h3>\n\n\n\n<p>Sm\u011br ukl\u00e1d\u00e1n\u00ed pramen\u016f: lev\u00e1 kladka s, prav\u00e1 kladka z, s vn\u011bj\u0161\u00edmi dr\u00e1ty ulo\u017een\u00fdmi pod\u00e9l osy pramene; sm\u011br ukl\u00e1d\u00e1n\u00ed lana: lev\u00e1 kladka S, prav\u00e1 kladka Z, s vn\u011bj\u0161\u00edmi prameny ulo\u017een\u00fdmi pod\u00e9l osy ocelov\u00e9ho lana.<\/p>\n\n\n\n<p>V ozna\u010den\u00ed ocelov\u00e9ho lana prvn\u00ed p\u00edsmeno ozna\u010duje sm\u011br ukl\u00e1d\u00e1n\u00ed pramene a druh\u00e9 p\u00edsmeno sm\u011br ukl\u00e1d\u00e1n\u00ed lana; to znamen\u00e1, \u017ee mal\u00fd pramen se nejprve ukl\u00e1d\u00e1 jako s nebo z a hotov\u00e9 velk\u00e9 lano se nakonec ukl\u00e1d\u00e1 jako S nebo Z. Podle sm\u011bru ukl\u00e1d\u00e1n\u00ed a typu ukl\u00e1d\u00e1n\u00ed se ocelov\u00e1 lana d\u011bl\u00ed na \u010dty\u0159i typy: lev\u00e9 pravideln\u00e9 ukl\u00e1d\u00e1n\u00ed SZ, prav\u00e9 pravideln\u00e9 ukl\u00e1d\u00e1n\u00ed ZS, prav\u00e9 dlouh\u00e9 ukl\u00e1d\u00e1n\u00ed ZZ a lev\u00e9 dlouh\u00e9 ukl\u00e1d\u00e1n\u00ed SS.<\/p>\n\n\n\n<ul>\n<li>Ocelov\u00e9 lano s b\u011b\u017en\u00fdm ukl\u00e1d\u00e1n\u00edm (sZ, zS): neuvol\u0148uje se ani nekrout\u00ed a b\u011b\u017en\u011b se pou\u017e\u00edv\u00e1 ve zdvihac\u00edch stroj\u00edch; m\u00e1 v\u0161ak \u0161patn\u00fd kontakt a kr\u00e1tkou \u017eivotnost.<\/li>\n\n\n\n<li>Ocelov\u00e9 lano s dlouhou kladkou (zZ, sS): m\u00e1 dobr\u00fd kontakt, n\u00edzk\u00e9 opot\u0159eben\u00ed, hladk\u00fd povrch, dobrou flexibilitu a dlouhou \u017eivotnost; nicm\u00e9n\u011b se samo ot\u00e1\u010d\u00ed a je n\u00e1chyln\u00e9 k povolov\u00e1n\u00ed.<\/li>\n\n\n\n<li>Ocelov\u00e9 lano s alternuj\u00edc\u00edm kladen\u00edm (aZ, aS): m\u00e1 vynikaj\u00edc\u00ed v\u00fdkon (ale proces je slo\u017eit\u00fd a pou\u017e\u00edv\u00e1 se jen z\u0159\u00eddka).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-classification-by-wire-contact-condition\">4. Klasifikace podle stavu kontaktu vodi\u010de<\/h3>\n\n\n\n<p>Existuj\u00ed bodov\u00e1 kontaktn\u00ed lana, liniov\u00e1 kontaktn\u00ed lana a \u010deln\u00ed kontaktn\u00ed lana, jak je zn\u00e1zorn\u011bno na n\u00e1sleduj\u00edc\u00edm obr\u00e1zku. Liniov\u00e1 kontaktn\u00ed lana se mezi nimi \u0161iroce pou\u017e\u00edvaj\u00ed u je\u0159\u00e1b\u016f kv\u016fli n\u00edzk\u00e9mu kontaktn\u00edmu nap\u011bt\u00ed mezi dr\u00e1ty, dobr\u00e9 odolnosti proti opot\u0159eben\u00ed a dlouh\u00e9 \u017eivotnosti.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Wire-rope-contact-states.png\" alt=\"\" class=\"wp-image-16245\"\/><\/figure>\n\n\n\n<p>Podle struktury pr\u016f\u0159ezu se kontaktn\u00ed lana d\u011bl\u00ed na typ s hrub\u00fdm vn\u011bj\u0161\u00edm pl\u00e1\u0161t\u011bm (X \u2013 typ Seale), typ s hrub\u00fdm a jemn\u00fdm pl\u00e1\u0161t\u011bm (W \u2013 typ Warrington) a typ s hust\u00fdm pl\u00e1\u0161t\u011bm (T \u2013 typ Filler), jak je zn\u00e1zorn\u011bno na obr. a, kde je typ s hrub\u00fdm vn\u011bj\u0161\u00edm pl\u00e1\u0161t\u011bm, b je typ s hrub\u00fdm a jemn\u00fdm pl\u00e1\u0161t\u011bm a c je typ s hust\u00fdm pl\u00e1\u0161t\u011bm. Mezi nimi je typ b), tj. lano typu Warrington W, pou\u017e\u00edv\u00e1no elektrick\u00fdmi kladkostroji kv\u016fli sv\u00e9mu vysok\u00e9mu plnic\u00edmu faktoru, dobr\u00e9 flexibilit\u011b a vysok\u00e9 nosnosti.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1170\" height=\"498\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Line-contact-wire-rope-cross-sections.png\" alt=\"\" class=\"wp-image-16248\"\/><\/figure>\n\n\n\n<p>Zvedac\u00ed mechanismus je\u0159\u00e1bu by m\u011bl nejl\u00e9pe pou\u017e\u00edvat dvojit\u011b vkl\u00e1dan\u00e9, hrub\u011b-jemn\u00e9 ocelov\u00e9 lano b\u011b\u017en\u00e9ho typu (W) s liniov\u00fdm kontaktem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-non-standard-steel-wire-ropes\">5. Nestandardn\u00ed ocelov\u00e1 lana<\/h3>\n\n\n\n<p>Pro zlep\u0161en\u00ed pevnosti v tahu ocelov\u00e9ho lana a co nejv\u011bt\u0161\u00ed zmen\u0161en\u00ed jeho pr\u016fm\u011bru se v zahrani\u010d\u00ed v sou\u010dasnosti pou\u017e\u00edvaj\u00ed specializovan\u00e1 nestandardn\u00ed ocelov\u00e1 lana. Nap\u0159\u00edklad elektrick\u00e9 kladkostroje typu AS n\u011bmeck\u00e9 spole\u010dnosti STAHL v\u011bt\u0161inou pou\u017e\u00edvaj\u00ed n\u011bmeck\u00e9 nestandardn\u00ed kulat\u00e9 dr\u00e1t\u011bn\u00e9 lano Warrington-Seale 6\u00d735+7 (s vl\u00e1knit\u00fdm j\u00e1drem), jak je zn\u00e1zorn\u011bno na n\u00e1sleduj\u00edc\u00edm obr\u00e1zku.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Non-standard-wire-rope-cross-section.png\" alt=\"\" class=\"wp-image-16254\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-low-rotation-ropes-and-non-rotating-ropes\">6. Lana s n\u00edzkou rotac\u00ed a nerotuj\u00edc\u00ed lana<\/h3>\n\n\n\n<p>Pokud je pom\u011br nav\u00edjen\u00ed kladkostroje 1\/1, tj. s jednopramenn\u00fdm h\u00e1kem, m\u011blo by se zvolit lano s n\u00edzkou rotac\u00ed, nap\u0159\u00edklad lano 18\u00d77 (s vl\u00e1knit\u00fdm j\u00e1drem) zn\u00e1zorn\u011bn\u00e9 na obr. (1); pokud je nosnost velk\u00e1 nebo v\u00fd\u0161ka zdvihu (H \u2265 40 m), m\u011blo by se zvolit lano bez rotace, nap\u0159\u00edklad lano 36\u00d77 (s ocelov\u00fdm j\u00e1drem) zn\u00e1zorn\u011bn\u00e9 na obr. (2).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"546\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Low-rotation-and-non-rotating-wire-ropes.png\" alt=\"\" class=\"wp-image-16250\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"safety-technical-requirements-for-overhead-crane-wire-rope-use\">Bezpe\u010dnostn\u00ed technick\u00e9 po\u017eadavky pro pou\u017eit\u00ed ocelov\u00fdch lan mostov\u00fdch je\u0159\u00e1b\u016f<\/h2>\n\n\n\n<ul>\n<li>P\u0159ed pou\u017eit\u00edm je nutn\u00e9 zkontrolovat ocelov\u00e9 lano, zda nen\u00ed po\u0161kozen\u00e9; p\u0159ed provozem zkontrolujte, zda nejsou dr\u00e1ty p\u0159etr\u017een\u00e9, deformovan\u00e9, korozi nebo zplo\u0161t\u011bl\u00e9.<\/li>\n\n\n\n<li>Ocelov\u00e9 lano nesm\u00ed m\u00edt vady, jako jsou ostr\u00e9 ohyby, smy\u010dky, praskl\u00e9 dr\u00e1ty nebo zplo\u0161t\u011bn\u00ed.<\/li>\n\n\n\n<li>Pokud se na konci ocelov\u00e9ho lana vytvo\u0159\u00ed smy\u010dka, mus\u00ed se pou\u017e\u00edt alespo\u0148 t\u0159i p\u0159\u00edchytky na ocelov\u00e9 lano; pokud se pou\u017eije metoda spojov\u00e1n\u00ed, nesm\u00ed b\u00fdt d\u00e9lka spoje men\u0161\u00ed ne\u017e 15n\u00e1sobek pr\u016fm\u011bru ocelov\u00e9ho lana, ale nejm\u00e9n\u011b 300 mm.<\/li>\n\n\n\n<li>Je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no spojovat ocelov\u00e9 lano uzly a ocelov\u00e9 lano pou\u017eit\u00e9 na navij\u00e1ku nesm\u00ed m\u00edt \u017e\u00e1dn\u00e9 spoje.<\/li>\n\n\n\n<li>Pokud se b\u011bhem pou\u017e\u00edv\u00e1n\u00ed na ocelov\u00e9m lanu objev\u00ed prosakov\u00e1n\u00ed oleje (s v\u00fdjimkou nov\u00e9ho lana), znamen\u00e1 to, \u017ee se ocelov\u00e9 lano v\u00fdrazn\u011b deformovalo; pr\u00e1ce mus\u00ed b\u00fdt okam\u017eit\u011b zastavena a lano zkontrolov\u00e1no a manipulov\u00e1no s n\u00edm.<\/li>\n\n\n\n<li>Ocelov\u00e9 lano mus\u00ed b\u00fdt neust\u00e1le udr\u017eov\u00e1no v \u010distot\u011b a obvykle jednou ro\u010dn\u011b olejov\u00e1no olejem na ocelov\u00e1 lana nebo olejem pro v\u00e1lce (teplota oleje nesm\u00ed p\u0159ekro\u010dit 80 \u00b0C).<\/li>\n\n\n\n<li>Ocelov\u00e9 lano na <a href=\"https:\/\/www.hndfcrane.com\/cs\/crane-rope-drum\/\">buben mostov\u00e9ho je\u0159\u00e1bu<\/a> mus\u00ed ponechat alespo\u0148 3 bezpe\u010dnostn\u00ed c\u00edvky.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-wire-rope-inspection-and-maintenance-requirements\">Po\u017eadavky na kontrolu a \u00fadr\u017ebu ocelov\u00fdch lan mostov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<ul>\n<li>Ka\u017ed\u00fd den p\u0159ed zah\u00e1jen\u00edm provozu prov\u00e1d\u011bjte vizu\u00e1ln\u00ed kontrolu.<\/li>\n\n\n\n<li>Prov\u00e1d\u011bjte podrobnou kontrolu a ka\u017ed\u00fd t\u00fdden ji zaznamen\u00e1vejte.<\/li>\n\n\n\n<li>Prov\u00e1d\u011bjte kompletn\u00ed \u00fadr\u017ebu a maz\u00e1n\u00ed jednou m\u011bs\u00ed\u010dn\u011b.<\/li>\n\n\n\n<li>Zave\u010fte si knihu o pou\u017e\u00edv\u00e1n\u00ed ocelov\u00fdch lan pro sledov\u00e1n\u00ed jejich \u017eivotnosti.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"P\u0159i zdvihac\u00edch operac\u00edch je ocelov\u00e9 lano mostov\u00e9ho je\u0159\u00e1bu \u201ez\u00e1chrann\u00fdm lanem\u201c. P\u0159\u00edmo ovliv\u0148uje bezpe\u010dnost zdvih\u00e1n\u00ed, stabilitu za\u0159\u00edzen\u00ed a bezpe\u010dnost person\u00e1lu. Pokud je nespr\u00e1vn\u011b vybr\u00e1no, \u0161patn\u011b udr\u017eov\u00e1no nebo pou\u017e\u00edv\u00e1no nad r\u00e1mec bezpe\u010dnostn\u00edch norem, m\u016f\u017ee snadno doj\u00edt k v\u00e1\u017en\u00fdm nehod\u00e1m, jako je p\u0159etr\u017een\u00ed lana a p\u00e1d b\u0159emen. Ocelov\u00e1 lana pou\u017e\u00edvan\u00e1 na je\u0159\u00e1bech mus\u00ed spl\u0148ovat normy GB\/T [\u2026]","protected":false},"featured_media":16259,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[381],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/16220"}],"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":15,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/16220\/revisions"}],"predecessor-version":[{"id":16278,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/16220\/revisions\/16278"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media\/16259"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=16220"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_category?post=16220"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=16220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}