{"id":2601,"date":"2023-06-21T11:02:00","date_gmt":"2023-06-21T09:02:00","guid":{"rendered":"https:\/\/www.manutan.sk\/magazin\/?p=2601"},"modified":"2025-09-11T12:44:37","modified_gmt":"2025-09-11T10:44:37","slug":"ako-vybrat-bremenovy-magnet-do-vasej-prevadzky-alebo-skladu","status":"publish","type":"post","link":"https:\/\/www.manutan.sk\/magazin\/?p=2601","title":{"rendered":"Ako vybra\u0165 bremenov\u00fd magnet do va\u0161ej prev\u00e1dzky alebo skladu"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Bremenov\u00e9 magnety pod\u013ea typu<\/h2>\n\n\n\n<p>Zdv\u00edhacie magnety sa vyr\u00e1baj\u00fa v&nbsp;troch variantoch:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Permanentn\u00e9 magnety<\/strong> s\u00fa najbe\u017enej\u0161ie. Ide zvy\u010dajne o&nbsp;neodymov\u00e9 magnety, ktor\u00e9 nepotrebuj\u00fa zdroj elektriny a&nbsp;(de)aktivujete ich len pomocou ru\u010dnej p\u00e1ky. Ich nev\u00fdhodou je obmedzen\u00e1 nosnos\u0165 pribli\u017ene do 2 ton, preto\u017ee pri silnej\u0161\u00edch magnetoch u\u017e by nebolo v&nbsp;\u013eudsk\u00fdch sil\u00e1ch s&nbsp;ru\u010dnou p\u00e1kou bezpe\u010dne manipulova\u0165.<\/li><li><strong>Bat\u00e9riov\u00e9 a&nbsp;elektrick\u00e9 magnety<\/strong> si k&nbsp;\u010dinnosti vy\u017eaduj\u00fa elektrick\u00fa energiu, ktor\u00fa dod\u00e1va akumul\u00e1tor alebo pr\u00edvodn\u00fd k\u00e1bel. Maj\u00fa vy\u0161\u0161iu nosnos\u0165 (a\u017e 5 ton a&nbsp;viac) ne\u017e permanentn\u00e9 magnety, preto\u017ee ich (de)aktivujete pomocou ovl\u00e1dacieho tla\u010didla. Limitom je nutnos\u0165 dob\u00edja\u0165 bat\u00e9riu alebo pripoji\u0165 k\u00e1bel, navy\u0161e s\u00fa drah\u0161ie ne\u017e permanentn\u00e9.<\/li><li><strong>Elektropermanentn\u00e9 magnety<\/strong> sa na za\u010diatku aktivuj\u00fa pomocou elektrick\u00e9ho impulzu, n\u00e1sledne u\u017e zdroj elektrickej energie nevy\u017eaduj\u00fa a&nbsp;funguj\u00fa podobne ako permanentn\u00e9 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.sk\/magazin\/wp-content\/uploads\/2023\/06\/image1-1.png\" alt=\"image1\" data-id=\"2609\" data-full-url=\"https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/image1-1.png\" data-link=\"https:\/\/www.manutan.sk\/magazin\/?attachment_id=2609\" class=\"wp-image-2609\" srcset=\"https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/image1-1.png 448w, https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/image1-1-300x287.png 300w\" sizes=\"auto, (max-width: 448px) 100vw, 448px\" \/><figcaption class=\"blocks-gallery-item__caption\">Z\u00e1kladn\u00fd <span class=\"has-inline-color has-primary-color\"><a href=\"https:\/\/www.manutan.sk\/sk\/msk\/bremenovy-magnet-do-300-kg\" target=\"_blank\" rel=\"noreferrer noopener\">permanentn\u00fd magnet s&nbsp;nosnos\u0165ou 300&nbsp;kg<\/a><\/span>. Ide\u00e1lny do v\u00e4\u010d\u0161iny skladov a&nbsp;firiem, navy\u0161e s&nbsp;uchom na zachytenie k&nbsp;\u017eeriavu.<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/AIG2735482.jpg\" alt=\"AIG2735482\" data-id=\"2608\" data-full-url=\"https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/AIG2735482.jpg\" data-link=\"https:\/\/www.manutan.sk\/magazin\/?attachment_id=2608\" class=\"wp-image-2608\" srcset=\"https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/AIG2735482.jpg 500w, https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/AIG2735482-300x300.jpg 300w, https:\/\/www.manutan.sk\/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.sk\/sk\/msk\/bremenovy-magnet-do-2-000-kg\" target=\"_blank\" rel=\"noreferrer noopener\">Permanentn\u00fd magnet s&nbsp;nosnos\u0165ou a\u017e 2&nbsp;000&nbsp;kg<\/a><\/span>. S&nbsp;vy\u0161\u0161ou nosnos\u0165ou sa u\u017e v&nbsp;kateg\u00f3rii permanentn\u00fdch magnetov zvy\u010dajne nevyr\u00e1baj\u00fa.<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"434\" height=\"401\" src=\"https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/image2-1.png\" alt=\"image2\" data-id=\"2610\" data-full-url=\"https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/image2-1.png\" data-link=\"https:\/\/www.manutan.sk\/magazin\/?attachment_id=2610\" class=\"wp-image-2610\" srcset=\"https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/image2-1.png 434w, https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/image2-1-300x277.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.sk\/sk\/msk\/bateriovy-bremenovy-magnet-do-5-000-kg\" target=\"_blank\" rel=\"noreferrer noopener\">Bat\u00e9riov\u00fd bremenov\u00fd magnet s&nbsp;nosnos\u0165ou a\u017e 5&nbsp;000&nbsp;kg<\/a><\/span>. Magnet sa d\u00e1 ovl\u00e1da\u0165 aj na dia\u013eku do vzdialenosti a\u017e 4,5 metra.<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Nosnos\u0165 zdv\u00edhac\u00edch magnetov<\/h2>\n\n\n\n<p>Pod\u013ea eur\u00f3pskej bezpe\u010dnostnej normy EN 13155 musia <span class=\"has-inline-color has-primary-color\"><a rel=\"noreferrer noopener\" href=\"https:\/\/www.manutan.sk\/sk\/msk\/bremenove-magnety#productBeginIndex:0&amp;\" target=\"_blank\">bremenov\u00e9 magnety<\/a> <\/span>pri sk\u00fa\u0161kach unies\u0165 <strong>3\u00d7 vy\u0161\u0161iu hmotnos\u0165 (respekt\u00edve&nbsp; 2\u00d7 vy\u0161\u0161iu v&nbsp;pr\u00edpade bat\u00e9riov\u00fdch magnetov)<\/strong> ako je ich uveden\u00e1 maxim\u00e1lna nosnos\u0165. Napriek tomu, \u017ee je t\u00e1to rezerva dostato\u010dn\u00e1, magnety nikdy nepre\u0165a\u017eujte. Sk\u00fa\u0161ky nosnosti sa vykon\u00e1vaj\u00fa v&nbsp;\u010distom prostred\u00ed, v&nbsp;praxi v\u0161ak b\u00fdva <strong>bremeno zne\u010disten\u00e9<\/strong>, napr\u00edklad hrdzou alebo zvy\u0161kovou farbou, \u010do&nbsp;zni\u017euje magnetick\u00fa silu. Podobne napr\u00edklad pri zdv\u00edhan\u00ed viacer\u00fdch plechov vznikaj\u00fa medzi plechmi vzduchov\u00e9 medzery, ktor\u00e9 pr\u00eddr\u017en\u00fa silu magnetu zni\u017euj\u00fa.<\/p>\n\n\n\n<p>D\u00f4le\u017eit\u00e1 je aj <strong>teplota prostredia a&nbsp;bremena<\/strong>, pri teplot\u00e1ch nad 50&nbsp;\u00b0C sila klasick\u00fdch neodymov\u00fdch magnetov kles\u00e1. V&nbsp;takom pr\u00edpade zvo\u013ete \u0161peci\u00e1lny zdv\u00edhac\u00ed magnet \u201ehot\u201c zo zmesi sam\u00e1ria a&nbsp;kobaltu.<\/p>\n\n\n\n<p>Pri v\u00fdbere bremenov\u00e9ho magnetu a&nbsp;jeho nosnosti \u010falej zv\u00e1\u017ete:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Materi\u00e1l bremien<\/strong>. N\u00edzkouhl\u00edkov\u00e9 ocele ved\u00fa tok magnetick\u00fdch silo\u010diar lep\u0161ie ako vysokouhl\u00edkov\u00e9 a&nbsp;legovan\u00e9 ocele.<\/li><li><strong>Tvar a&nbsp;rozmery bremien<\/strong>. Pri dlh\u00fdch plechoch m\u00f4\u017ee d\u00f4js\u0165 k&nbsp;ne\u017eiaducemu prehnutiu, v&nbsp;tom pr\u00edpade si zadov\u00e1\u017ete zostavu viacer\u00fdch magnetov. Pri ve\u013emi tenk\u00fdch plechoch zase doch\u00e1dza k&nbsp;uzatvoreniu magnetick\u00e9ho po\u013ea a\u017e za dielcom, v&nbsp;takom pr\u00edpade zdv\u00edhajte viac plechov naraz.<\/li><li><strong>\u0160mykov\u00fa treciu silu<\/strong>. Pri vertik\u00e1lnom dv\u00edhan\u00ed bremien je magnetick\u00e1 sila na \u00farovni 20&nbsp;% v&nbsp;porovnan\u00ed s&nbsp;horizont\u00e1lnou pr\u00eddr\u017enou silou.<\/li><\/ul>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/bremenovy_magnet.png\" alt=\"bremenovy_magnet\" class=\"wp-image-2604\" srcset=\"https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/bremenovy_magnet.png 1024w, https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/bremenovy_magnet-300x200.png 300w, https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/bremenovy_magnet-768x512.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption><em>Pri vertik\u00e1lnom zdv\u00edhan\u00ed bremena je \u0161mykov\u00e1 sila len asi 20&nbsp;% be\u017enej sily.<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Kvalitn\u00e9 zdv\u00edhacie magnety stoja <strong>nieko\u013eko stoviek a\u017e tis\u00edcok eur<\/strong> (bat\u00e9riov\u00e9 aj vy\u0161e 6&nbsp;000 eur) a&nbsp;v\u017edy sp\u013a\u0148aj\u00fa bezpe\u010dnostn\u00fa normu EN 13155 a&nbsp;ide\u00e1lne aj eur\u00f3psku normu CE. \u017diadajte od v\u00fdrobcu alebo predajcu, aby v\u00e1m certifik\u00e1ciu dolo\u017eil. Samotn\u00fd magnet by mal by\u0165 zvaren\u00fd <strong>z jedn\u00e9ho dielu bez skrutiek<\/strong>, v\u00fdnimkou je iba oko na zavesenie na \u017eeriav. Pri permanentn\u00fdch magnetoch venujte pozornos\u0165 aj prep\u00ednacej p\u00e1ke, ktor\u00fa by ste mali pohodlne ovl\u00e1da\u0165 jednou rukou a&nbsp;nikdy nesmie samovo\u013ene vystre\u013eova\u0165 do p\u00f4vodnej poz\u00edcie.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V skladoch a&nbsp;prev\u00e1dzkach s&nbsp;feromagnetick\u00fdm materi\u00e1lom m\u00f4\u017eete s&nbsp;bremenami manipulova\u0165 pomocou magnetov. Oproti mechanick\u00e9mu viazaniu bremien je to r\u00fdchlej\u0161ie a&nbsp;bezpe\u010dnej\u0161ie. Pri v\u00fdbere zdv\u00edhacieho magnetu sa zamerajte hlavne na nosnos\u0165 a&nbsp;typ magnetu, d\u00f4le\u017eit\u00e9 s\u00fa aj podmienky vo va\u0161ej prev\u00e1dzke a&nbsp;ak\u00e9 bremen\u00e1 budete pomocou magnetu naj\u010dastej\u0161ie dv\u00edha\u0165.<\/p>\n","protected":false},"author":2,"featured_media":2604,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"Ako vybra\u0165 najvhodnej\u0161\u00ed bremenov\u00fd magnet","description":"Pri v\u00fdbere sa zamerajte hlavne na nosnos\u0165 a typ magnetu, d\u00f4le\u017eit\u00e9 s\u00fa aj podmienky vo va\u0161ej prev\u00e1dzke, alebo ak\u00e9 bremen\u00e1 budete naj\u010dastej\u0161ie dv\u00edha\u0165."},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[396,393],"tags":[405,415],"class_list":["post-2601","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bozp","category-tipy-a-navody","tag-ergonomia","tag-sklad"],"jetpack_featured_media_url":"https:\/\/www.manutan.sk\/magazin\/wp-content\/uploads\/2023\/06\/bremenovy_magnet.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.manutan.sk\/magazin\/index.php?rest_route=\/wp\/v2\/posts\/2601","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.manutan.sk\/magazin\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.manutan.sk\/magazin\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.manutan.sk\/magazin\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.manutan.sk\/magazin\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2601"}],"version-history":[{"count":17,"href":"https:\/\/www.manutan.sk\/magazin\/index.php?rest_route=\/wp\/v2\/posts\/2601\/revisions"}],"predecessor-version":[{"id":2641,"href":"https:\/\/www.manutan.sk\/magazin\/index.php?rest_route=\/wp\/v2\/posts\/2601\/revisions\/2641"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.manutan.sk\/magazin\/index.php?rest_route=\/wp\/v2\/media\/2604"}],"wp:attachment":[{"href":"https:\/\/www.manutan.sk\/magazin\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.manutan.sk\/magazin\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.manutan.sk\/magazin\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}