{"id":11848,"date":"2026-06-29T08:30:43","date_gmt":"2026-06-29T08:30:43","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=11848"},"modified":"2026-06-29T08:31:16","modified_gmt":"2026-06-29T08:31:16","slug":"overhead-crane-rail-installation-tolerances","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/da\/posts\/overhead-crane-rail-installation-tolerances\/","title":{"rendered":"Tolerancer for montering af skinner p\u00e5 traverskraner \u2014 10 godkendelseskontroller baseret p\u00e5 ISO 12488-1:2012"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>Indholdsfortegnelse<\/p><nav><ul><li><a href=\"#which-standard-applies-to-overhead-crane-rail-installation-tolerances\">Hvilken standard g\u00e6lder for installationstolerancer for skinner p\u00e5 traverskraner<\/a><\/li><li><a href=\"#overhead-crane-rail-installation-tolerances-grade-determination\">Tolerancer for montering af traverskranskinne, bestemmelse af fald<\/a><\/li><li><a href=\"#the-10-tolerance-checks-grade-2\">De 10 tolerancekontroller (grad 2)<\/a><ul><li><a href=\"#check-1-span-tolerance-\u03b4s\">Kontrol 1 \u2014 Spanviddetolerance \u0394S<\/a><\/li><li><a href=\"#check-2-rail-straightness-in-horizontal-plane-full-length-b\">Kontrol 2 \u2014 Skinnerethed i vandret plan (fuld l\u00e6ngde) B<\/a><\/li><li><a href=\"#check-3-rail-straightness-in-horizontal-plane-2000-mm-sample-b\">Kontrol 3 \u2014 Skinnerethed i vandret plan (2000 mm pr\u00f8ve) b<\/a><\/li><li><a href=\"#check-4-rail-straightness-in-vertical-plane-full-length-c\">Kontrol 4 \u2014 Skinnerethed i lodret plan (fuld l\u00e6ngde) C<\/a><\/li><li><a href=\"#check-5-rail-straightness-in-vertical-plane-2000-mm-sample-c\">Kontrol 5 \u2014 Skinnerethed i lodret plan (2000 mm pr\u00f8ve) c<\/a><\/li><li><a href=\"#check-6-height-difference-between-opposite-rails-e\">Kontrol 6 \u2014 H\u00f8jdeforskel mellem modsatte skinner E<\/a><\/li><li><a href=\"#check-7-end-stop-buffer-parallelism-f\">Kontrol 7 \u2014 Endestop \/ Bufferparallelisme F<\/a><\/li><li><a href=\"#check-8-rail-joint-gap\">Kontrol 8 \u2014 Mellemrum mellem skinnesamlinger<\/a><\/li><li><a href=\"#check-9-rail-inclination-g\">Kontrol 9 \u2014 Skinneh\u00e6ldning G<\/a><\/li><li><a href=\"#check-10-rail-centre-vs-web-centre-deviation-k\">Kontrol 10 \u2014 Jernbanecenter vs. Webcenterafvigelse K<\/a><\/li><\/ul><\/li><li><a href=\"#recommended-overhead-crane-rail-inspection-workflow\">Anbefalet arbejdsgang for inspektion af kranskinne<\/a><\/li><li><a href=\"#consequences-of-out-of-tolerance-conditions\">Konsekvenser af tilstande uden for tolerancen<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>En skinne p\u00e5 en traverskran er den mest ub\u00f8jelige komponent i hele l\u00f8ftesystemet. En sp\u00e6ndviddefejl p\u00e5 5 mm over 20 meter skaber en cyklisk sidebelastning p\u00e5 endevognene, som ingen m\u00e6ngde hjulflangesm\u00f8ring kan afhj\u00e6lpe. Uanset om du er en byggeleder, der verificerer en entrepren\u00f8rs arbejde, en kraninstallat\u00f8r, der forbereder opf\u00f8relsen, eller en vedligeholdelsesingeni\u00f8r, der udf\u00f8rer en periodisk inspektion, er disse 10 tolerancekontroller, hvad ... <a href=\"https:\/\/www.kscranegroup.com\/da\/posts\/a-comprehensive-guide-to-selecting-the-right-crane-rail-standard-for-your-application\/\">kranskinne standard<\/a> faktisk kr\u00e6ver.<\/p>\n\n\n\n<p>Denne vejledning er baseret p\u00e5 GB\/T 10183.1-2018, som er identisk med (IDT) ISO 12488-1:2012. Standarden blev sidst revideret den 1. juli 2025 uden opdateringer. Hvis dit projekt specificerer ISO-tolerancer, g\u00e6lder v\u00e6rdierne i denne vejledning direkte.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"which-standard-applies-to-overhead-crane-rail-installation-tolerances\">Hvilken standard g\u00e6lder for installationstolerancer for skinner p\u00e5 traverskraner<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Krantype<\/th><th>G\u00e6ldende standard<\/th><th>Tolerancereference<\/th><\/tr><\/thead><tbody><tr><td>Brokraner (generelt)<\/td><td>GB\/T 10183.1-2018<\/td><td>Tabel 2, Grad 2<\/td><\/tr><tr><td>Brokraner (k\u00f8rselshastighed \u2265 112 m\/min)<\/td><td>GB\/T 10183.1-2018<\/td><td>Tabel 2, klasse 1<\/td><\/tr><tr><td>Portalkraner (generelt)<\/td><td>GB\/T 10183.1-2018<\/td><td>Tabel 2, Grad 2<\/td><\/tr><tr><td>Skibsbygningsportalkraner<\/td><td>GB\/T 10183.1-2018<\/td><td>Tabel 2, Grad 2 + Tabel 6 (fugetolerancer)<\/td><\/tr><tr><td>Enkeltbj\u00e6lke- \/ underliggende kraner<\/td><td>GB\/T 10183.1-2018<\/td><td>Pr. standard<\/td><\/tr><tr><td>Grab skibsafl\u00e6ssere<\/td><td>GB\/T 10183.1-2018<\/td><td>Tabel 2, 6, 7 \u2014 Grad 2<\/td><\/tr><tr><td>Jib-kraner<\/td><td>GB\/T 10183.4-2010<\/td><td>Separate tolerancer<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Sammenligningstabel for kranstandarder<\/figcaption><\/figure>\n\n\n\n<p><em>Standardindstillingen for de fleste bro- og portalkraner: Tolerancer i klasse 2 i henhold til tabel 2.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-rail-installation-tolerances-grade-determination\">Tolerancer for montering af traverskranskinne, bestemmelse af fald<\/h2>\n\n\n\n<p>Tolerancegrader for installation af traverskraner med skinner tildeles prim\u00e6rt baseret p\u00e5 den samlede bev\u00e6gelsesafstand over kranens levetid. Systemf\u00f8lsomhed - den grad, i hvilken kransystemet reagerer p\u00e5 belastninger genereret af en toleranceafvigelse - kan dog kr\u00e6ve opgradering med \u00e9n grad. H\u00f8jf\u00f8lsomme systemer omfatter kraner med lang sp\u00e6ndvidde og minimal akselafstand p\u00e5 endevognen eller kraner, der h\u00e5ndterer pr\u00e6cisionsplacerede laster.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1749\" height=\"899\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-Crane-Rail-Installation-Tolerances.png\" alt=\"\" class=\"wp-image-11839\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-Crane-Rail-Installation-Tolerances.png 1749w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-Crane-Rail-Installation-Tolerances-1536x790.png 1536w\" sizes=\"(max-width: 1749px) 100vw, 1749px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Tolerancegrad<\/th><th>Typisk anvendelse<\/th><\/tr><\/thead><tbody><tr><td>1. klasse<\/td><td>H\u00f8jhastighedskraner (\u2265112 m\/min), pr\u00e6cisionspositionering, lang levetid<\/td><\/tr><tr><td>2. klasse<\/td><td>Standard bro- og portalkraner (mest almindelige)<\/td><\/tr><tr><td>3. klasse<\/td><td>Lavhastighedskraner med lav udnyttelsesgrad<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Tolerancer for installation af traverskranskinne, tabel over anvendelse af karakter<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-10-tolerance-checks-grade-2\">De 10 tolerancekontroller (grad 2)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-1-span-tolerance-\u03b4s\">Kontrol 1 \u2014 Spanviddetolerance \u0394S<\/h3>\n\n\n\n<p>Afstanden mellem jernbanecentre p\u00e5 ethvert punkt langs landingsbanen.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Sp\u00e6ndvidde (S)<\/th><th>Grad 2 Tolerance<\/th><th>Grad 1 Tolerance<\/th><\/tr><\/thead><tbody><tr><td>S \u2264 16 m<\/td><td>\u0394S = \u00b15 mm<\/td><td>\u0394S = \u00b13 mm<\/td><\/tr><tr><td>S &gt; 16 m<\/td><td>\u0394S = \u00b1[5 + 0,25 \u00d7 (S \u2212 16)] mm, maks. \u00b115 mm<\/td><td>maks. \u00b110 mm<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Sammenligningstabel for sp\u00e6ndviddetolerancer<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"901\" height=\"372\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2Overhead-Crane-Rail-Installation-Tolerances.png\" alt=\"\" class=\"wp-image-11840\"\/><\/figure>\n\n\n\n<p><strong>Eksempel:<\/strong> En kran med et sp\u00e6ndvidde p\u00e5 28 m: \u0394S = \u00b1[5 + 0,25 \u00d7 (28 \u2212 16)] = \u00b1[5 + 0,25 \u00d7 12] = <strong>\u00b18 mm<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-2-rail-straightness-in-horizontal-plane-full-length-b\">Kontrol 2 \u2014 Skinnerethed i vandret plan (fuld l\u00e6ngde) B<\/h3>\n\n\n\n<p><strong>B = \u00b110 mm<\/strong> p\u00e5 et hvilket som helst punkt langs hele skinnens l\u00e6ngde.<\/p>\n\n\n\n<p>Dette er den vandrette afvigelse af skinnehovedets centerlinje fra den teoretiske centerlinje. M\u00e5l fra en sp\u00e6ndt wirereferencelinje i skinnehovedets h\u00f8jde.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-3-rail-straightness-in-horizontal-plane-2000-mm-sample-b\">Kontrol 3 \u2014 Skinnerethed i vandret plan (2000 mm pr\u00f8ve) b<\/h3>\n\n\n\n<p><strong>b = 1 mm<\/strong> over en hvilken som helst pr\u00f8vetagningsl\u00e6ngde p\u00e5 2000 mm.<\/p>\n\n\n\n<p>Dette opfanger lokale kn\u00e6k \u2013 den slags, der f\u00e5r et enkelt hjul til pludselig at skrubbe sidel\u00e6ns. En 2000 mm retskinne og s\u00f8gerblad giver en tilstr\u00e6kkelig kontrol i marken.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"327\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/3Overhead-Crane-Rail-Installation-Tolerances.jpg\" alt=\"\" class=\"wp-image-11841\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-4-rail-straightness-in-vertical-plane-full-length-c\">Kontrol 4 \u2014 Skinnerethed i lodret plan (fuld l\u00e6ngde) C<\/h3>\n\n\n\n<p><strong>C = \u00b110 mm<\/strong> p\u00e5 et hvilket som helst punkt langs hele skinnens l\u00e6ngde.<\/p>\n\n\n\n<p>Dette er den lodrette afvigelse af skinnehovedet fra den teoretiske elevationslinje. Brug et landm\u00e5lervaterpas eller en lasertracker til lange landingsbaner.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-5-rail-straightness-in-vertical-plane-2000-mm-sample-c\">Kontrol 5 \u2014 Skinnerethed i lodret plan (2000 mm pr\u00f8ve) c<\/h3>\n\n\n\n<p><strong>c = 2 mm<\/strong> over en hvilken som helst pr\u00f8vetagningsl\u00e6ngde p\u00e5 2000 mm.<\/p>\n\n\n\n<p>Lokale fordybninger eller forh\u00f8jninger \u2014 den slags, man m\u00e6rker, n\u00e5r kranen ruller hen over en fast skinnesamling. En pr\u00e6cisionslinjal og dybdem\u00e5ler er tilstr\u00e6kkelig til denne kontrol.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"897\" height=\"269\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4Overhead-Crane-Rail-Installation-Tolerances.png\" alt=\"\" class=\"wp-image-11842\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-6-height-difference-between-opposite-rails-e\">Kontrol 6 \u2014 H\u00f8jdeforskel mellem modsatte skinner E<\/h3>\n\n\n\n<p><strong>E = \u00b11,0 \u00d7 S mm<\/strong>, hvor S er sp\u00e6ndvidden i meter, <strong>maks. \u00b110 mm<\/strong>(Klasse 1: E = \u00b10,5 \u00d7 S mm, maks. \u00b15 mm.)**<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"884\" height=\"339\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/5Overhead-Crane-Rail-Installation-Tolerances.png\" alt=\"\" class=\"wp-image-11843\"\/><\/figure>\n\n\n\n<p><strong>Eksempel:<\/strong> Et sp\u00e6nd p\u00e5 20 m \u2192 E = \u00b11,0 \u00d7 20 = \u00b120 mm, begr\u00e6nset ved <strong>\u00b110 mm<\/strong>.<\/p>\n\n\n\n<p>Dette er krydsniveaum\u00e5lingen. En h\u00f8jdeforskel mellem skinnerne vipper hele kranen og skaber en lateral kraftkomponent fra den l\u00f8ftede last. Det er en af de mest oversete kontroller.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-7-end-stop-buffer-parallelism-f\">Kontrol 7 \u2014 Endestop \/ Bufferparallelisme F<\/h3>\n\n\n\n<p><strong>F = \u00b11,0 \u00d7 S mm<\/strong>, hvor S er sp\u00e6ndvidden i meter, <strong>maks. \u00b110 mm<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"889\" height=\"331\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/6Overhead-Crane-Rail-Installation-Tolerances.png\" alt=\"\" class=\"wp-image-11844\"\/><\/figure>\n\n\n\n<p>Begge endestop skal v\u00e6re parallelle med hinanden og vinkelrette p\u00e5 skinnens l\u00e6ngdeakse. Hvis de ikke er det, rammer den ene side af kranen f\u00f8r den anden, hvorved slagkraften koncentreres p\u00e5 den ene endevogn i stedet for at fordeles p\u00e5 tv\u00e6rs af begge.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-8-rail-joint-gap\">Kontrol 8 \u2014 Mellemrum mellem skinnesamlinger<\/h3>\n\n\n\n<p>Mellemrummet ved skinnesamlinger skal kunne optage termisk udvidelse. Ved svejsede samlinger (foretrukket til lange landingsbaner og portalkraner til skibsbygning) skal samlingen slibes i niveau efter svejsning. Tabel 6 i GB\/T 10183.1 angiver specifikke tolerancer for samlingskonstruktioner.<\/p>\n\n\n\n<p>Selv 0,5 mm lodret trin ved en skinnesamling vil for\u00e5rsage et h\u00f8rbart st\u00f8d og fremskynde hjulslid.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-9-rail-inclination-g\">Kontrol 9 \u2014 Skinneh\u00e6ldning G<\/h3>\n\n\n\n<p><strong>G = 6\u2030<\/strong> (6 promille).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"840\" height=\"294\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/7Overhead-Crane-Rail-Installation-Tolerances.png\" alt=\"\" class=\"wp-image-11845\"\/><\/figure>\n\n\n\n<p>Nogle skinneprofiler (som f.eks. QU-serien) har skr\u00e5 l\u00f8beflader. H\u00e6ldningstolerancen skal verificeres mod hjulets slidbaneprofil for at sikre korrekt kontaktgeometri.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"check-10-rail-centre-vs-web-centre-deviation-k\">Kontrol 10 \u2014 Jernbanecenter vs. Webcenterafvigelse K<\/h3>\n\n\n\n<p><strong>K = \u00b10,5 \u00d7 t<em>min<\/em><\/strong><em>, hvor t<\/em>min er den minimale webtykkelse i mm.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"863\" height=\"346\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/8Overhead-Crane-Rail-Installation-Tolerances.png\" alt=\"\" class=\"wp-image-11846\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"899\" height=\"356\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/9Overhead-Crane-Rail-Installation-Tolerances.png\" alt=\"\" class=\"wp-image-11847\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"recommended-overhead-crane-rail-inspection-workflow\">Anbefalet arbejdsgang for inspektion af kranskinne<\/h2>\n\n\n\n<p>F\u00f8lg denne r\u00e6kkef\u00f8lge p\u00e5 stedet for godkendelse af en skinne til en traverskran:<\/p>\n\n\n\n<ol>\n<li><strong>Spankontrol f\u00f8rst<\/strong> \u2014 Hvis sp\u00e6ndvidden er for h\u00f8j, er alt andet akademisk. Brug en kalibreret laserafstandsm\u00e5ler med 2-3 meters intervaller langs hele landingsbanen.<\/li>\n\n\n\n<li><strong>Krydsniveau (E) sekund<\/strong> \u2014 Et roterende laserniveau eller et optisk niveau. Marker den ene skinne som referenceh\u00f8jde, og m\u00e5l den anden i forhold til den.<\/li>\n\n\n\n<li><strong>Vandret retlinjethed (B, b)<\/strong> \u2014 Sp\u00e6ndt pianotr\u00e5d i skinnehovedh\u00f8jde, m\u00e5l forskydninger med en st\u00e5llineal.<\/li>\n\n\n\n<li><strong>Lodret retlinjethed (C, c)<\/strong> \u2014 Nivelleringsinstrument eller lasertracker. Til den lokale kontrol p\u00e5 2000 mm er en pr\u00e6cisionslinjal tilstr\u00e6kkelig.<\/li>\n\n\n\n<li><strong>F\u00e6lles inspektion<\/strong> \u2014 Hver samling. Kontroller for lodret trin og mellemrum.<\/li>\n\n\n\n<li><strong>Endestop (F)<\/strong> \u2014 Kontroller, at skinnen er i vinkelrethed med sin akse. Begge sider skal have samtidig kontakt.<\/li>\n\n\n\n<li><strong>Dokument\u00e9r alt<\/strong> \u2014 Fotograf\u00e9r hver m\u00e5ling med instrumentafl\u00e6sningen synlig. Dette er ikke bureaukrati; det er dit forsvar, n\u00e5r nogen senere h\u00e6vder, at skinnen var installeret korrekt, og at kranen m\u00e5 v\u00e6re defekt.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"consequences-of-out-of-tolerance-conditions\">Konsekvenser af tilstande uden for tolerancen<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Uden for tolerancetilstand<\/th><th>Symptom<\/th><th>F\u00f8lge<\/th><\/tr><\/thead><tbody><tr><td>Sp\u00e6ndvidde for bred\/smal<\/td><td>Hjulflangen gnider kontinuerligt mod den ene skinne<\/td><td>Accelereret flangeslid, \u00f8get bev\u00e6gelsesmodstand<\/td><\/tr><tr><td>Vandret kn\u00e6k (b overskredet)<\/td><td>Lokal skrubning, h\u00f8rbar hvinen<\/td><td>Flade pletter p\u00e5 hjul, afskalning af skinnehoved<\/td><\/tr><tr><td>Fejl p\u00e5 tv\u00e6rs af niveauer (E overskredet)<\/td><td>Kranen glider ned til lav side, n\u00e5r bremserne slippes<\/td><td>Ulige hjulbelastninger, tendens til sk\u00e6vhed<\/td><\/tr><tr><td>Fugetrin &gt; 0,5 mm<\/td><td>Slagst\u00f8j ved hver fugeovergang<\/td><td>Hjullejetr\u00e6thed, strukturelle vibrationer<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Sammenligningstabel for konsekvenser af forhold uden for tolerancen<\/figcaption><\/figure>\n\n\n\n<p><strong>Refererede standarder (<a href=\"https:\/\/openstd.samr.gov.cn\/bzgk\/std\/std_list?p.p1=0&amp;p.p90=circulation_date&amp;p.p91=desc&amp;p.p2=%E8%B5%B7%E9%87%8D%E6%9C%BA\" target=\"_blank\" rel=\"noopener\">Foresp\u00f8rgsel om kinesiske kranstandarder<\/a>):<\/strong><\/p>\n\n\n\n<ul>\n<li>GB\/T 10183.1-2018 \u2014 Kraner \u2014 Tolerancer for hjul og k\u00f8reskinner \u2014 Del 1: Generelt (IDT ISO 12488-1:2012)<\/li>\n\n\n\n<li>ISO 12488-1:2012 \u2014 Kraner \u2014 Tolerancer for hjul og k\u00f8re- og tv\u00e6rskinner \u2014 Del 1: Generelt<\/li>\n\n\n\n<li>GB\/T 14405-2011 \u2014 Generelle brokraner (specificerer sportolerancer i klasse 2)<\/li>\n\n\n\n<li>GB\/T 14406-2011 \u2014 Generelle portalkraner (specificerer sportolerancer i klasse 2)<\/li>\n\n\n\n<li>GB\/T 27997-2011 \u2014 Portalkraner til skibsbygning (klasse 2 + svejsede samlinger foretr\u00e6kkes)<\/li>\n\n\n\n<li>GB\/T 26475-2021 \u2014 Lossemaskiner til grabbskibe<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"An overhead crane runway rail is the most unforgiving component in the entire lifting system. A 5 mm span error across 20 metres creates a cyclic side load on the end carriages that no amount of wheel","protected":false},"featured_media":11866,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[801,793,799,798,121,802,797,800,803],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/da\/wp-json\/wp\/v2\/xmxposts\/11848"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/da\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/da\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":2,"href":"https:\/\/www.kscranegroup.com\/da\/wp-json\/wp\/v2\/xmxposts\/11848\/revisions"}],"predecessor-version":[{"id":11867,"href":"https:\/\/www.kscranegroup.com\/da\/wp-json\/wp\/v2\/xmxposts\/11848\/revisions\/11867"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/da\/wp-json\/wp\/v2\/media\/11866"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/da\/wp-json\/wp\/v2\/media?parent=11848"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/da\/wp-json\/wp\/v2\/posts_category?post=11848"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/da\/wp-json\/wp\/v2\/posts_tag?post=11848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}