{"id":4009,"date":"2023-06-20T21:12:28","date_gmt":"2023-06-20T19:12:28","guid":{"rendered":"https:\/\/www.manutan.cz\/magazin\/?p=4009"},"modified":"2025-09-07T09:12:15","modified_gmt":"2025-09-07T07:12:15","slug":"jak-vybrat-bremenovy-magnet-pro-vas-provoz-nebo-sklad","status":"publish","type":"post","link":"https:\/\/www.manutan.cz\/magazin\/?p=4009","title":{"rendered":"Jak vybrat b\u0159emenov\u00fd magnet pro v\u00e1\u0161 provoz nebo sklad"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">B\u0159emenov\u00e9 magnety podle typu<\/h2>\n\n\n\n<p>Zvedac\u00ed magnety se vyr\u00e1b\u011bj\u00ed ve t\u0159ech typech:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Permanentn\u00ed magnety<\/strong> jsou nej\u010dast\u011bj\u0161\u00ed. Jde obvykle o&nbsp;neodymov\u00e9 magnety, kter\u00e9 nepot\u0159ebuj\u00ed zdroj elekt\u0159iny a&nbsp;(de)aktivujete je jen pomoc\u00ed ru\u010dn\u00ed p\u00e1ky. Jejich nev\u00fdhodou je omezen\u00e1 nosnost p\u0159ibli\u017en\u011b do 2 tun, proto\u017ee u&nbsp;siln\u011bj\u0161\u00edch magnet\u016f u\u017e by nebylo v&nbsp;lidsk\u00fdch sil\u00e1ch s&nbsp;ru\u010dn\u00ed p\u00e1kou bezpe\u010dn\u011b manipulovat.<\/li><li><strong>Bateriov\u00e9 a&nbsp;elektrick\u00e9 magnety<\/strong> k&nbsp;provozu vy\u017eaduj\u00ed elektrickou energii, kterou dod\u00e1v\u00e1 akumul\u00e1tor nebo p\u0159\u00edvodn\u00ed kabel. Maj\u00ed vy\u0161\u0161\u00ed nosnost (a\u017e 5 tun a&nbsp;v\u00edce) ne\u017e permanentn\u00ed magnety, proto\u017ee je (de)aktivujete pomoc\u00ed ovl\u00e1dac\u00edho tla\u010d\u00edtka. Limitem je nutnost dob\u00edjet baterii nebo p\u0159ipojit kabel, nav\u00edc jsou dra\u017e\u0161\u00ed ne\u017e permanentn\u00ed.<\/li><li><strong>Elektropermanentn\u00ed magnety<\/strong> se aktivuj\u00ed na za\u010d\u00e1tku pomoc\u00ed elektrick\u00e9ho impulzu, n\u00e1sledn\u011b ji\u017e zdroj elektrick\u00e9 energie nevy\u017eaduj\u00ed a&nbsp;funguj\u00ed podobn\u011b jako permanentn\u00ed magnety.<\/li><\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"448\" height=\"428\" src=\"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/image1-2.png\" alt=\"permanentni magnet\" data-id=\"4010\" data-full-url=\"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/image1-2.png\" data-link=\"https:\/\/www.manutan.cz\/magazin\/?attachment_id=4010\" class=\"wp-image-4010\" srcset=\"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/image1-2.png 448w, https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/image1-2-300x287.png 300w\" sizes=\"auto, (max-width: 448px) 100vw, 448px\" \/><figcaption class=\"blocks-gallery-item__caption\">Z\u00e1kladn\u00ed <span class=\"has-inline-color has-primary-color\"><a href=\"https:\/\/www.manutan.cz\/cs\/mcz\/bremenovy-magnet-do-300-kg\" target=\"_blank\" rel=\"noreferrer noopener\">permanentn\u00ed magnet s&nbsp;nosnost\u00ed 300&nbsp;kg.<\/a><\/span> Ide\u00e1ln\u00ed do v\u011bt\u0161iny sklad\u016f a&nbsp;provoz\u016f, nav\u00edc s&nbsp;uchem pro zachycen\u00ed na je\u0159\u00e1b.<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/AIG2735482.jpg\" alt=\"AIG2735482\" data-id=\"4018\" data-full-url=\"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/AIG2735482.jpg\" data-link=\"https:\/\/www.manutan.cz\/magazin\/?attachment_id=4018\" class=\"wp-image-4018\" srcset=\"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/AIG2735482.jpg 500w, https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/AIG2735482-300x300.jpg 300w, https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/AIG2735482-150x150.jpg 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"blocks-gallery-item__caption\"><span class=\"has-inline-color has-primary-color\"><a href=\"https:\/\/www.manutan.cz\/cs\/mcz\/bremenovy-magnet-do-2-000-kg\" target=\"_blank\" rel=\"noreferrer noopener\">Permanentn\u00ed magnet s&nbsp;nosnost\u00ed a\u017e 2&nbsp;000&nbsp;kg<\/a><\/span>. Vy\u0161\u0161\u00ed nosnosti u\u017e se v&nbsp;kategorii permanentn\u00edch magnet\u016f obvykle nevyr\u00e1b\u00ed.<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"434\" height=\"401\" src=\"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/image2-2.png\" alt=\"bateriovy magnet\" data-id=\"4011\" data-full-url=\"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/image2-2.png\" data-link=\"https:\/\/www.manutan.cz\/magazin\/?attachment_id=4011\" class=\"wp-image-4011\" srcset=\"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/image2-2.png 434w, https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/image2-2-300x277.png 300w\" sizes=\"auto, (max-width: 434px) 100vw, 434px\" \/><figcaption class=\"blocks-gallery-item__caption\"><span class=\"has-inline-color has-primary-color\"><a href=\"https:\/\/www.manutan.cz\/cs\/mcz\/bateriovy-bremenovy-magnet-do-5-000-kg\" target=\"_blank\" rel=\"noreferrer noopener\">Bateriov\u00fd b\u0159emenov\u00fd magnet s&nbsp;nosnost\u00ed a\u017e 5&nbsp;000&nbsp;kg<\/a><\/span>. Magnet lze ovl\u00e1dat i&nbsp;na d\u00e1lku do vzd\u00e1lenosti 4,5 metru.<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Nosnost zvedac\u00edch magnet\u016f<\/h2>\n\n\n\n<p>Podle evropsk\u00e9 bezpe\u010dnostn\u00ed normy EN 13155 musej\u00ed <span class=\"has-inline-color has-primary-color\"><a href=\"https:\/\/www.manutan.cz\/cs\/mcz\/bremenove-magnety\" target=\"_blank\" rel=\"noreferrer noopener\">b\u0159emenov\u00e9 magnety<\/a> <\/span>p\u0159i zkou\u0161k\u00e1ch un\u00e9st <strong>3\u00d7 vy\u0161\u0161\u00ed hmotnost (respektive&nbsp; 2\u00d7 vy\u0161\u0161\u00ed v&nbsp;p\u0159\u00edpad\u011b bateriov\u00fdch magnet\u016f),<\/strong> ne\u017e je jejich uv\u00e1d\u011bn\u00e1 maxim\u00e1ln\u00ed nosnost. A\u010dkoliv je tato rezerva dostate\u010dn\u00e1, magnety nikdy nep\u0159et\u011b\u017eujte. Zkou\u0161ky nosnosti se prov\u00e1d\u00ed v&nbsp;\u010dist\u00e9m prost\u0159ed\u00ed, v&nbsp;praxi ale b\u00fdv\u00e1 <strong>b\u0159emeno zne\u010di\u0161t\u011bn\u00e9<\/strong>, nap\u0159\u00edklad rz\u00ed nebo zbytkovou barvou, co\u017e sni\u017euje magnetickou s\u00edlu. Podobn\u011b nap\u0159\u00edklad u&nbsp;zved\u00e1n\u00ed v\u00edce plech\u016f vznikaj\u00ed mezi plechy vzduchov\u00e9 kapsy, kter\u00e9 p\u0159\u00eddr\u017enou s\u00edlu magnetu sni\u017euj\u00ed.<\/p>\n\n\n\n<p>D\u016fle\u017eit\u00e1 je tak\u00e9 <strong>teplota prost\u0159ed\u00ed a&nbsp;b\u0159emene<\/strong>, p\u0159i&nbsp;teplot\u00e1ch nad 50&nbsp;\u00b0C s\u00edla klasick\u00fdch neodymov\u00fdch magnet\u016f kles\u00e1. V&nbsp;takov\u00e9m p\u0159\u00edpad\u011b zvolte speci\u00e1ln\u00ed zvedac\u00ed magnet \u201ehot\u201c ze sm\u011bsi samaria a&nbsp;kobaltu.<\/p>\n\n\n\n<p>P\u0159i v\u00fdb\u011bru b\u0159emenov\u00e9ho magnetu a&nbsp;jeho nosnosti d\u00e1le zva\u017ete:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Materi\u00e1l b\u0159emen<\/strong>. N\u00edzkouhl\u00edkov\u00e9 oceli vedou tok magnetick\u00fdch silo\u010dar l\u00e9pe ne\u017e vysokouhl\u00edkov\u00e9 a&nbsp;legovan\u00e9 oceli.<\/li><li><strong>Tvar a&nbsp;rozm\u011bry b\u0159emen<\/strong>. U&nbsp;dlouh\u00fdch plech\u016f m\u016f\u017ee doj\u00edt k&nbsp;ne\u017e\u00e1douc\u00edmu prohnut\u00ed, v&nbsp;takov\u00e9m p\u0159\u00edpad\u011b si po\u0159i\u010fte sestavu v\u00edce magnet\u016f. U&nbsp;velmi tenk\u00fdch plech\u016f zase doch\u00e1z\u00ed k&nbsp;uzav\u0159en\u00ed magnetick\u00e9ho pole a\u017e za d\u00edlcem, v&nbsp;takov\u00e9m p\u0159\u00edpad\u011b zvedejte v\u00edce plech\u016f najednou.<\/li><\/ul>\n\n\n\n<p><strong>Smykovou s\u00edlu<\/strong>. P\u0159i&nbsp;vertik\u00e1ln\u00edm zved\u00e1n\u00ed b\u0159emen je magnetick\u00e1 s\u00edla na \u00farovni 20&nbsp;% v&nbsp;porovn\u00e1n\u00ed s&nbsp;horizont\u00e1ln\u00ed p\u0159\u00eddr\u017enou silou.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"656\" height=\"438\" src=\"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/magnet.png\" alt=\"bremenovy_magnet_ve_skladu\" class=\"wp-image-4015\" srcset=\"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/magnet.png 656w, https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/magnet-300x200.png 300w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><figcaption><em>P\u0159i vertik\u00e1ln\u00edm zved\u00e1n\u00ed b\u0159emene je smykov\u00e1 s\u00edla jen asi 20&nbsp;% b\u011b\u017en\u00e9 s\u00edly.<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u0158emesln\u00e1 kvalita magnetu<\/h2>\n\n\n\n<p>Kvalitn\u00ed zvedac\u00ed magnety stoj\u00ed <strong>vy\u0161\u0161\u00ed jednotky a\u017e des\u00edtky tis\u00edc K\u010d<\/strong> (bateriov\u00e9 pak p\u0159es 100&nbsp;000&nbsp;K\u010d) a&nbsp;v\u017edy spl\u0148uj\u00ed bezpe\u010dnostn\u00ed normu EN 13155 a&nbsp;ide\u00e1ln\u011b tak\u00e9 evropskou normu CE. Cht\u011bjte po&nbsp;v\u00fdrobci nebo prodejci, a\u0165 v\u00e1m certifikaci dolo\u017e\u00ed.<\/p>\n\n\n\n<p>Samotn\u00fd magnet by m\u011bl b\u00fdt sva\u0159en\u00fd <strong>z jednoho d\u00edlu bez \u0161roub\u016f<\/strong>, v\u00fdjimkou je pouze oko na zav\u011b\u0161en\u00ed na je\u0159\u00e1b. U&nbsp;permanentn\u00edch magnet\u016f se d\u00edvejte tak\u00e9 na p\u0159ep\u00ednac\u00ed p\u00e1ku, kterou byste m\u011bli pohodln\u011b ovl\u00e1dat jednou rukou a&nbsp;nikdy nesm\u00ed sv\u00e9voln\u011b vyst\u0159elovat do p\u016fvodn\u00ed pozice.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ve skladech a&nbsp;provozech s&nbsp;feromagnetick\u00fdm materi\u00e1lem m\u016f\u017eete s&nbsp;b\u0159emeny manipulovat pomoc\u00ed magnet\u016f. Oproti mechanick\u00e9mu uvazov\u00e1n\u00ed b\u0159emen je to rychlej\u0161\u00ed a&nbsp;bezpe\u010dn\u011bj\u0161\u00ed. P\u0159i&nbsp;v\u00fdb\u011bru zvedac\u00edho magnetu se \u0159i\u010fte zejm\u00e9na nosnost\u00ed a&nbsp;typem magnetu, d\u016fle\u017eit\u00e9 jsou tak\u00e9 podm\u00ednky ve va\u0161em provozu i&nbsp;jak\u00e1 b\u0159emena budete s&nbsp;pomoc\u00ed magnetu nej\u010dast\u011bji zvedat.<\/p>\n","protected":false},"author":2,"featured_media":4049,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"Jak nejl\u00e9pe vybrat b\u0159emenov\u00fd magnet","description":"P\u0159i v\u00fdb\u011bru se \u0159i\u010fte zejm\u00e9na nosnost\u00ed a typem magnetu, d\u016fle\u017eit\u00e9 jsou tak\u00e9 podm\u00ednky ve va\u0161em provozu nebo jak\u00e1 b\u0159emena budete nej\u010dast\u011bji zvedat."},"footnotes":""},"categories":[266,269],"tags":[283,298],"class_list":["post-4009","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-typy-a-navody","category-trendy","tag-bezpecnost-prace","tag-sklad"],"jetpack_featured_media_url":"https:\/\/www.manutan.cz\/magazin\/wp-content\/uploads\/2023\/06\/bremenovy_magnet.png","_links":{"self":[{"href":"https:\/\/www.manutan.cz\/magazin\/index.php?rest_route=\/wp\/v2\/posts\/4009","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.manutan.cz\/magazin\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.manutan.cz\/magazin\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.manutan.cz\/magazin\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.manutan.cz\/magazin\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4009"}],"version-history":[{"count":8,"href":"https:\/\/www.manutan.cz\/magazin\/index.php?rest_route=\/wp\/v2\/posts\/4009\/revisions"}],"predecessor-version":[{"id":4050,"href":"https:\/\/www.manutan.cz\/magazin\/index.php?rest_route=\/wp\/v2\/posts\/4009\/revisions\/4050"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.manutan.cz\/magazin\/index.php?rest_route=\/wp\/v2\/media\/4049"}],"wp:attachment":[{"href":"https:\/\/www.manutan.cz\/magazin\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.manutan.cz\/magazin\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.manutan.cz\/magazin\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}