{"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\/sv\/double-girder-suspension-cranes\/","title":{"rendered":"Dubbelbalksh\u00e4ngkranar: L\u00e4ngre sp\u00e4nnvidd, h\u00f6gre last och b\u00e4ttre krokh\u00f6jd"},"content":{"rendered":"<p>Dubbelbalksh\u00e4ngkranar anv\u00e4nder tv\u00e5 parallella brobalkar installerade under byggnadens \u00f6verliggande st\u00f6dstruktur. Lyftvagnen \u00e4r placerad mellan de tv\u00e5 balkarna, vilket g\u00f6r att kranen kan t\u00e4cka ett rektangul\u00e4rt arbetsomr\u00e5de utan golvmonterade pelare.<\/p>\n\n\n\n<p>J\u00e4mf\u00f6rt med en enkelbalksh\u00e4ngkran \u00e4r dubbelbalkskonstruktionen mer l\u00e4mplig f\u00f6r h\u00f6gre laster, l\u00e4ngre sp\u00e4nnvidder, l\u00e5nga material, excentriska laster och till\u00e4mpningar som anv\u00e4nder vakuumlyftare, manipulatorer eller anpassade lyftanordningar. Dubbelbalkslayouten kan ocks\u00e5 minska det vertikala utrymmet som upptas under bron, vilket bidrar till att f\u00f6rb\u00e4ttra den tillg\u00e4ngliga krokh\u00f6jden.<\/p>\n\n\n\n<p>ZKHOIST kan konfigurera manuell eller elektrisk f\u00f6rflyttning beroende p\u00e5 lastkapacitet, sp\u00e4nnvidd, banl\u00e4ngd, lyfth\u00f6jd, avst\u00e5nd mellan upph\u00e4ngningspunkter, driftsfrekvens och byggnadsstruktur. Det nuvarande standardvalet t\u00e4cker 125 kg till 2000 kg. Slutgiltiga parametrar m\u00e5ste bekr\u00e4ftas enligt det faktiska projektet.<\/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\">K\u00e4rnf\u00f6rdelar med det flexibla dubbelbalkssystemet<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e4ngre sp\u00e4nnvidd \u00e4n h\u00e4ngkranar med en balk<\/h3>\n\n\n\n<p>Tv\u00e5 parallella brobalkar delar lasten, vilket g\u00f6r att systemet kan uppn\u00e5 ett l\u00e4ngre spann med samma nominella kapacitet och t\u00e4cka st\u00f6rre produktionsomr\u00e5den.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u00e4ttre krokh\u00f6jd med lyftanordningen mellan tv\u00e5 balkar<\/h3>\n\n\n\n<p>Lyftvagnen kan placeras mellan de tv\u00e5 brobalkarna, vilket minskar det vertikala utrymmet som bron och lyftanordningen upptar s\u00e5 att kroken kan f\u00f6ras n\u00e4rmare taket.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Smidig r\u00f6relse tack vare den flexibla upph\u00e4ngningsstrukturen<\/h3>\n\n\n\n<p>Den flexibla fj\u00e4dringsanslutningen kan absorbera en del av den horisontella kraften som genereras vid start, inbromsning och manuell knuffning, vilket g\u00f6r r\u00f6relsen l\u00e4ttare och j\u00e4mnare.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Modul\u00e4r layout f\u00f6r arbetsstationer och produktionslinjer<\/h3>\n\n\n\n<p>Rundbanor, brobalkar, upph\u00e4ngningspunkter, str\u00f6mf\u00f6rs\u00f6rjning och lyftutrustning kan arrangeras runt utrustning, g\u00e5ngar och arbetsstationer f\u00f6r produktionslinjer och materialdistributionsomr\u00e5den.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e4mplig f\u00f6r l\u00e5nga laster, excentriska laster och specialanpassade verktyg<\/h3>\n\n\n\n<p>Dubbelbalksbron ger b\u00e4ttre utrymme f\u00f6r lyftbalkar, vakuumlyftare, manipulatorer och anpassade fixturer, och \u00e4r mer l\u00e4mpad f\u00f6r laster med oregelbundna tyngdpunkter.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hur man v\u00e4ljer enbalks- eller dubbelbalksbrokranar f\u00f6r arbetsstationer?<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Faktor<\/strong><\/td><td><strong>Enkelbalk<\/strong><\/td><td><strong>Dubbelbalk<\/strong><\/td><\/tr><tr><td><strong>Lasttyp<\/strong><\/td><td>L\u00e4tt, kompakt, centrerad last<\/td><td>Medel eller h\u00f6gre belastning, l\u00e5ng eller excentrisk belastning<\/td><\/tr><tr><td><strong>Sp\u00e4nnviddskapacitet<\/strong><\/td><td>Mindre under samma belastning<\/td><td>L\u00e4ngre sp\u00e4nnvidd under samma belastning<\/td><\/tr><tr><td><strong>Lyftposition<\/strong><\/td><td>Vanligtvis under en balk<\/td><td>Kan placeras mellan tv\u00e5 balkar<\/td><\/tr><tr><td><strong>Krokh\u00f6jd<\/strong><\/td><td>Standard<\/td><td>B\u00e4ttre vertikalt utrymmesutnyttjande<\/td><\/tr><tr><td><strong>Huvudm\u00e5l<\/strong><\/td><td>Ekonomi, l\u00e5g vikt och enkelhet<\/td><td>Last, sp\u00e4nnvidd, stabilitet och krokh\u00f6jd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Typiska till\u00e4mpningar f\u00f6r dubbelbalksh\u00e4ngkranar<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Material\u00f6verf\u00f6ring i produktionslinjen<\/strong><\/h3>\n\n\n\n<p>L\u00e4mplig f\u00f6r komponent\u00f6verf\u00f6ring mellan monteringslinjer, bearbetningslinjer och flera arbetsstationer. Dubbelbalkskonstruktionen \u00e4r b\u00e4ttre f\u00f6r bredare arbetsytor och stabil elektrisk f\u00f6rflyttning.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Maskinbearbetning och lastning av utrustning<\/strong><\/h3>\n\n\n\n<p>Anv\u00e4nds f\u00f6r verktygsmaskiner, fleroperationscentraler, formstationer och omr\u00e5den f\u00f6r underh\u00e5ll av utrustning. Dubbelbalkskonstruktionen \u00e4r b\u00e4ttre f\u00f6r tyngre arbetsstycken, excentriska belastningar och upprepad positionering.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Montering av bildelar<\/strong><\/h3>\n\n\n\n<p>L\u00e4mplig f\u00f6r motorer, ramar, batteripaket, fixturer och andra fordonskomponenter. F\u00f6r l\u00e5nga delar eller oregelbundna tyngdpunkter ger dubbelbalksbron ett stabilare st\u00f6d.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Lager- och arbetsstationsdistribution<\/strong><\/h3>\n\n\n\n<p>L\u00e4mplig f\u00f6r lager, f\u00f6rberedelseomr\u00e5den, lagerh\u00e5llning vid produktionslinjen och distribution p\u00e5 arbetsstationer. Systemet kan t\u00e4cka ett fast rektangul\u00e4rt omr\u00e5de f\u00f6r pallar, l\u00e5dor eller halvfabrikat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Valfri konfiguration f\u00f6r stel balk<\/strong><\/h2>\n\n\n\n<p>F\u00f6r till\u00e4mpningar som kr\u00e4ver h\u00f6gre strukturell styvhet, stabilare f\u00f6rflyttning eller mer exakt positionering kan ZKHOIST \u00e4ven erbjuda en styv balkkonfiguration. J\u00e4mf\u00f6rt med det flexibla upph\u00e4ngda sp\u00e5rsystemet minskar den styva balkstrukturen b\u00e4ttre broskevhet och sidor\u00f6relse.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Konfiguration<\/strong><\/td><td><strong>B\u00e4st f\u00f6r<\/strong><\/td><\/tr><tr><td><strong>Flexibel dubbelbalksupph\u00e4ngningskran<\/strong><\/td><td>Smidig manuell f\u00f6rflyttning, modul\u00e4ra arbetsstationer och flexibel layout<\/td><\/tr><tr><td><strong>Konfiguration av stel balk<\/strong><\/td><td>H\u00f6gre styvhet, stabil r\u00f6relse, exakt positionering och drift med h\u00f6gre 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\/sv\/wp-json\/wp\/v2\/posts\/1634"}],"collection":[{"href":"https:\/\/www.zkhoist.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zkhoist.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zkhoist.com\/sv\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zkhoist.com\/sv\/wp-json\/wp\/v2\/comments?post=1634"}],"version-history":[{"count":10,"href":"https:\/\/www.zkhoist.com\/sv\/wp-json\/wp\/v2\/posts\/1634\/revisions"}],"predecessor-version":[{"id":3546,"href":"https:\/\/www.zkhoist.com\/sv\/wp-json\/wp\/v2\/posts\/1634\/revisions\/3546"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zkhoist.com\/sv\/wp-json\/wp\/v2\/media\/1637"}],"wp:attachment":[{"href":"https:\/\/www.zkhoist.com\/sv\/wp-json\/wp\/v2\/media?parent=1634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zkhoist.com\/sv\/wp-json\/wp\/v2\/categories?post=1634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zkhoist.com\/sv\/wp-json\/wp\/v2\/tags?post=1634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}