{"id":1634,"date":"2025-02-25T06:19:54","date_gmt":"2025-02-25T06:19:54","guid":{"rendered":"https:\/\/www.zkhoist.com\/?p=1634"},"modified":"2026-08-11T06:10:26","modified_gmt":"2026-08-11T06:10:26","slug":"double-girder-suspension-cranes","status":"publish","type":"post","link":"https:\/\/www.zkhoist.com\/da\/double-girder-suspension-cranes\/","title":{"rendered":"Dobbeltbj\u00e6lkeoph\u00e6ngskraner: L\u00e6ngere sp\u00e6ndvidde, h\u00f8jere belastning og bedre krogh\u00f8jde"},"content":{"rendered":"<p>Dobbeltbj\u00e6lkeh\u00e6ngekraner bruger to parallelle brobj\u00e6lker installeret under bygningens overliggende b\u00e6rende struktur. L\u00f8ftevognen er anbragt mellem de to bj\u00e6lker, hvilket g\u00f8r det muligt for kranen at d\u00e6kke et rektangul\u00e6rt arbejdsomr\u00e5de uden gulvmonterede s\u00f8jler.<\/p>\n\n\n\n<p>Sammenlignet med en enkeltbj\u00e6lkeoph\u00e6ngskran er dobbeltbj\u00e6lkestrukturen mere egnet til h\u00f8jere belastninger, l\u00e6ngere sp\u00e6ndvidder, lange materialer, excentriske belastninger og applikationer, der bruger vakuuml\u00f8ftere, manipulatorer eller specialfremstillede l\u00f8fteanordninger. Dobbeltbj\u00e6lkestrukturen kan ogs\u00e5 reducere den vertikale plads, der optages under broen, hvilket bidrager til at forbedre den tilg\u00e6ngelige krogh\u00f8jde.<\/p>\n\n\n\n<p>ZKHOIST kan konfigurere manuel eller elektrisk k\u00f8rsel i henhold til lasteevne, sp\u00e6ndvidde, banel\u00e6ngde, l\u00f8fteh\u00f8jde, afstand mellem oph\u00e6ngningspunkter, driftsfrekvens og bygningsstruktur. Det nuv\u00e6rende standardvalgsomr\u00e5de d\u00e6kker 125 kg til 2000 kg. De endelige parametre skal bekr\u00e6ftes i henhold til det aktuelle projekt.<\/p>\n\n\n<div class=\"pgc-sgb-cb wp-block-pgcsimplygalleryblock-slider  progallery\" data-gallery-id=\"15919423\" style=\"min-height:560px\"><div class=\"sgb-preloader\" id=\"pr_15919423\">\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div><\/div><div class=\"simply-gallery-amp pgc_sgb_slider\" style=\"display: none;\"><div class=\"sgb-gallery\"><div class=\"sgb-item\"><a href=\"https:\/\/www.zkhoist.com\/double-girder-suspension-cranes\/double-girder-suspension-cranes\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"2560\" height=\"1707\" loading=\"lazy\" src=\"https:\/\/www.zkhoist.com\/wp-content\/uploads\/2025\/02\/Double-girder-suspension-cranes-scaled.jpg\" srcset=\",https:\/\/www.zkhoist.com\/wp-content\/uploads\/2025\/02\/Double-girder-suspension-cranes-scaled.jpg 2560w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.zkhoist.com\/double-girder-suspension-cranes\/double-girder-suspension-cranes-3\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"2560\" height=\"1707\" loading=\"lazy\" src=\"https:\/\/www.zkhoist.com\/wp-content\/uploads\/2025\/02\/Double-girder-suspension-cranes-3-scaled.jpg\" srcset=\",https:\/\/www.zkhoist.com\/wp-content\/uploads\/2025\/02\/Double-girder-suspension-cranes-3-scaled.jpg 2560w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.zkhoist.com\/double-girder-suspension-cranes\/double-girder-suspension-cranes-2\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"2560\" height=\"1706\" loading=\"lazy\" src=\"https:\/\/www.zkhoist.com\/wp-content\/uploads\/2025\/02\/Double-girder-suspension-cranes-2-scaled.jpg\" 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&& window.PGC_SGB.searcher){window.PGC_SGB.searcher.initBlocks()}})()<\/script><\/div>\n\n\n<h2 class=\"wp-block-heading\">Kernefordele ved det fleksible dobbeltbj\u00e6lkesystem<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e6ngere sp\u00e6ndvidde end enkeltbj\u00e6lkeoph\u00e6ngskraner<\/h3>\n\n\n\n<p>To parallelle brobj\u00e6lker deler lasten, hvilket g\u00f8r det muligt for systemet at opn\u00e5 et l\u00e6ngere sp\u00e6ndvidde under den samme nominelle kapacitet og d\u00e6kke st\u00f8rre produktionsomr\u00e5der.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bedre krogh\u00f8jde med taljen mellem to bj\u00e6lker<\/h3>\n\n\n\n<p>Hejsevognen kan placeres mellem de to brobj\u00e6lker, hvilket reducerer den lodrette plads, som broen og hejsen optager, s\u00e5 krogen kan bev\u00e6ge sig t\u00e6ttere p\u00e5 taget.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">J\u00e6vn bev\u00e6gelse fra den fleksible oph\u00e6ngningsstruktur<\/h3>\n\n\n\n<p>Den fleksible affjedringsforbindelse kan absorbere en del af den vandrette kraft, der genereres under start, bremsning og manuel skubning, hvilket g\u00f8r bev\u00e6gelsen lettere og mere j\u00e6vn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Modul\u00e6rt layout til arbejdsstationer og produktionslinjer<\/h3>\n\n\n\n<p>Landingsbaner, brobj\u00e6lker, oph\u00e6ngningspunkter, str\u00f8mforsyning og hejseudstyr kan arrangeres omkring udstyr, gange og arbejdsstationer til produktionslinjer og materialedistributionsomr\u00e5der.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Velegnet til lange l\u00e6s, excentriske l\u00e6s og specialfremstillede v\u00e6rkt\u00f8jer<\/h3>\n\n\n\n<p>Dobbeltbj\u00e6lkebroen giver bedre layoutplads til l\u00f8ftebj\u00e6lker, vakuuml\u00f8ftere, manipulatorer og specialtilpassede inventar og er mere egnet til laster med uregelm\u00e6ssige tyngdepunkter.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hvordan v\u00e6lger man brokraner med enkelt eller dobbelt bj\u00e6lke til arbejdsstationer?<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Faktor<\/strong><\/td><td><strong>Enkelt bj\u00e6lke<\/strong><\/td><td><strong>Dobbelt bj\u00e6lke<\/strong><\/td><\/tr><tr><td><strong>Belastningstype<\/strong><\/td><td>Let, kompakt, centreret last<\/td><td>Mellem eller h\u00f8jere belastning, lang eller excentrisk belastning<\/td><\/tr><tr><td><strong>Sp\u00e6ndviddekapacitet<\/strong><\/td><td>Mindre under samme belastning<\/td><td>L\u00e6ngere sp\u00e6ndvidde under samme belastning<\/td><\/tr><tr><td><strong>Hejseposition<\/strong><\/td><td>Normalt under \u00e9n bj\u00e6lke<\/td><td>Kan placeres mellem to bj\u00e6lker<\/td><\/tr><tr><td><strong>Krogh\u00f8jde<\/strong><\/td><td>Standard<\/td><td>Bedre udnyttelse af vertikal plads<\/td><\/tr><tr><td><strong>Hovedm\u00e5l<\/strong><\/td><td>\u00d8konomi, let v\u00e6gt og enkelhed<\/td><td>Belastning, sp\u00e6ndvidde, stabilitet og krogh\u00f8jde<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Typiske anvendelser af dobbeltbj\u00e6lkeoph\u00e6ngskraner<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Overf\u00f8rsel af materiale i produktionslinjen<\/strong><\/h3>\n\n\n\n<p>Velegnet til komponentoverf\u00f8rsel mellem samleb\u00e5nd, proceslinjer og flere arbejdsstationer. Dobbeltbj\u00e6lkestrukturen er bedre til bredere arbejdsomr\u00e5der og stabil elektrisk bev\u00e6gelse.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Maskinbearbejdning og l\u00e6sning af udstyr<\/strong><\/h3>\n\n\n\n<p>Anvendes til v\u00e6rkt\u00f8jsmaskiner, bearbejdningscentre, stansestationer og omr\u00e5der til vedligeholdelse af udstyr. Dobbeltbj\u00e6lkestrukturen er bedre til tungere emner, excentriske belastninger og gentagen positionering.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Montering af bildele<\/strong><\/h3>\n\n\n\n<p>Velegnet til motorer, stel, batteripakker, armaturer og andre bilkomponenter. Til lange dele eller uj\u00e6vne tyngdepunkter giver dobbeltbj\u00e6lkebroen mere stabil underst\u00f8tning.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Lager- og arbejdsstationsdistribution<\/strong><\/h3>\n\n\n\n<p>Velegnet til lagre, forberedelsesomr\u00e5der, lagerbygning og distribution p\u00e5 arbejdsstationer. Systemet kan d\u00e6kke et fast rektangul\u00e6rt omr\u00e5de til paller, kasser eller halvfabrikata.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Valgfri stiv bj\u00e6lkekonfiguration<\/strong><\/h2>\n\n\n\n<p>Til anvendelser, der kr\u00e6ver h\u00f8jere strukturel stivhed, mere stabil bev\u00e6gelse eller mere pr\u00e6cis positionering, kan ZKHOIST ogs\u00e5 tilbyde en stiv bj\u00e6lkekonfiguration. Sammenlignet med det fleksible, oph\u00e6ngte skinnesystem reducerer den stive bj\u00e6lkestruktur bedre brosk\u00e6vhed og sidev\u00e6rts bev\u00e6gelse.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Konfiguration<\/strong><\/td><td><strong>Bedst til<\/strong><\/td><\/tr><tr><td><strong>Fleksibel dobbeltbj\u00e6lkeoph\u00e6ngskran<\/strong><\/td><td>J\u00e6vn manuel k\u00f8rsel, modul\u00e6re arbejdsstationer og fleksibelt layout<\/td><\/tr><tr><td><strong>Konfiguration af stiv bj\u00e6lke<\/strong><\/td><td>H\u00f8jere stivhed, stabil vandring, pr\u00e6cis positionering og drift med h\u00f8jere frekvens<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"Double girder suspension cranes uses two parallel bridge girders installed below the building\u2019s overhead supporting structure. The hoist trolley is arranged between the two girders, allowing the crane to cover a rectangular working area without floor-mounted columns. Compared with a single girder suspension crane, the double girder structure is more suitable for higher loads, longer [&hellip;]","protected":false},"author":3,"featured_media":1637,"parent":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[1,11],"tags":[],"class_list":["post-1634","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","category-hot-products"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zkhoist.com\/da\/wp-json\/wp\/v2\/posts\/1634"}],"collection":[{"href":"https:\/\/www.zkhoist.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zkhoist.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zkhoist.com\/da\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zkhoist.com\/da\/wp-json\/wp\/v2\/comments?post=1634"}],"version-history":[{"count":10,"href":"https:\/\/www.zkhoist.com\/da\/wp-json\/wp\/v2\/posts\/1634\/revisions"}],"predecessor-version":[{"id":3546,"href":"https:\/\/www.zkhoist.com\/da\/wp-json\/wp\/v2\/posts\/1634\/revisions\/3546"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zkhoist.com\/da\/wp-json\/wp\/v2\/media\/1637"}],"wp:attachment":[{"href":"https:\/\/www.zkhoist.com\/da\/wp-json\/wp\/v2\/media?parent=1634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zkhoist.com\/da\/wp-json\/wp\/v2\/categories?post=1634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zkhoist.com\/da\/wp-json\/wp\/v2\/tags?post=1634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}