{"id":1792,"date":"2026-01-07T09:50:53","date_gmt":"2026-01-07T01:50:53","guid":{"rendered":"https:\/\/www.aluminumetals.com\/?p=1792"},"modified":"2026-01-07T09:54:57","modified_gmt":"2026-01-07T01:54:57","slug":"65mn-roller-shutter-door-spring-steel-strip","status":"publish","type":"post","link":"https:\/\/www.aluminumetals.com\/da\/65mn-rulleportdor-fjederstalstrimmel\/","title":{"rendered":"65Mn rulleportd\u00f8rfjederst\u00e5lstrimmel"},"content":{"rendered":"<p>Rullejalousi <a href=\"https:\/\/www.aluminumetals.com\/da\/75cr1-stal-din1-2003-fjederstalsband\/\" title=\"75Cr1 st\u00e5l DIN1.2003 fjederst\u00e5lsb\u00e5nd\">Fjederst\u00e5l<\/a> er designet til butiksfacader, industrielle rulleporte, ledhejseporte og hurtig rullebrug.<\/p>\n\n\n\n<p>En rulleportfjeder er en kraftig st\u00e5lspiral, normalt en torsionsfjeder, der modvirker d\u00f8rens v\u00e6gt, hvilket g\u00f8r den nem at \u00e5bne og lukke ved at lagre og frigive rotationsenergi, hvilket sikrer j\u00e6vn drift og forhindrer motoren i at k\u00e6mpe med d\u00f8rens betydelige v\u00e6gt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Rulleportd\u00f8rfjeder<\/strong>&nbsp;parametre<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Materialekvalitet<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">50# \/ 65Mn \/ 1050 \/ 1060<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Overfladefarve<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Gr\u00e5bl\u00e5, poleret bl\u00e5<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>H\u00e5rdhed<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">H\u00e6rdet og tempereret 44-46HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Edge<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Rund kant, sk\u00e6rkant<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Pakningsdetaljer<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">3m, 4m, 12kg\/rulle eller som kundens krav<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Almindelig st\u00f8rrelse p\u00e5 rulleportens fjeder<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">60 x 1,60<\/td><td class=\"has-text-align-left\" data-align=\"left\">50 x 1,50<\/td><td class=\"has-text-align-left\" data-align=\"left\">65 x 1,20<\/td><td class=\"has-text-align-left\" data-align=\"left\">60 x 1,0<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">80 x 1,40<\/td><td class=\"has-text-align-left\" data-align=\"left\">45 x 1,50<\/td><td class=\"has-text-align-left\" data-align=\"left\">60 x 1,20<\/td><td class=\"has-text-align-left\" data-align=\"left\">55 x 1,0<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">65 x 1,40<\/td><td class=\"has-text-align-left\" data-align=\"left\">60 x 1,30<\/td><td class=\"has-text-align-left\" data-align=\"left\">60\u00d71,1<\/td><td class=\"has-text-align-left\" data-align=\"left\">55 x 1,20<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">50 x 1,0<\/td><td class=\"has-text-align-left\" data-align=\"left\">60 x 1,40<\/td><td class=\"has-text-align-left\" data-align=\"left\">55 x 1,30<\/td><td class=\"has-text-align-left\" data-align=\"left\">50 x 1,20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p id=\"caption-attachment-9792\"><strong>65Mn rulleportfjeder<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/65Mn-Roller-Shutter-Spring.jpg\" alt=\"Rulleportd\u00f8rfjeder\" class=\"wp-image-1794\" title=\"Rulleportd\u00f8rfjeder\" srcset=\"https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/65Mn-Roller-Shutter-Spring.jpg 600w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/65Mn-Roller-Shutter-Spring-300x300.jpg 300w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/65Mn-Roller-Shutter-Spring-150x150.jpg 150w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/65Mn-Roller-Shutter-Spring-12x12.jpg 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">45 x 1,0<\/td><td class=\"has-text-align-left\" data-align=\"left\">55 x 1,40<\/td><td class=\"has-text-align-left\" data-align=\"left\">50 x 1,30<\/td><td class=\"has-text-align-left\" data-align=\"left\">45 x 1,20<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">40 x 1,0<\/td><td class=\"has-text-align-left\" data-align=\"left\">50 x 1,40<\/td><td class=\"has-text-align-left\" data-align=\"left\">45 x 1,30<\/td><td class=\"has-text-align-left\" data-align=\"left\">40 x 1,20<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">45 x 1,40<\/td><td class=\"has-text-align-left\" data-align=\"left\">40 x 1,30<\/td><td class=\"has-text-align-left\" data-align=\"left\">35 x 1,20<\/td><td class=\"has-text-align-left\" data-align=\"left\">45\u00d71,1<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">40 x 1,40<\/td><td class=\"has-text-align-left\" data-align=\"left\">1,25\u00d750<\/td><td class=\"has-text-align-left\" data-align=\"left\">50\u00d711<\/td><td class=\"has-text-align-left\" data-align=\"left\">1,4\u00d770<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Rulleportens fjeder er en afg\u00f8rende del for rulleportens sikkerhed og funktionalitet. Den er placeret i cylinderen over d\u00f8ren og er essentiel for at afbalancere d\u00f8ren ved manuel eller automatisk brug, s\u00e5 den ikke sm\u00e6kker i eller er for tung at l\u00f8fte.<\/p>\n\n\n\n<p>Rulleport&nbsp;<a href=\"https:\/\/www.aluminumetals.com\/da\/75cr1-stal-din1-2003-fjederstalsband\/\" target=\"_blank\" rel=\"noreferrer noopener\">fjederst\u00e5lb\u00e5nd<\/a>&nbsp;henviser til en specialiseret type st\u00e5lb\u00e5nd, der prim\u00e6rt anvendes til fremstilling af fjedre til rulleporte (ogs\u00e5 kendt som rulleporte eller ledhejseporte).<\/p>\n\n\n\n<p>Disse st\u00e5lstrimler er lavet af fjederst\u00e5l, en type st\u00e5l kendt for sin h\u00f8je elasticitet og styrke, hvilket g\u00f8r det muligt for det at vende tilbage til sin oprindelige form efter at v\u00e6re blevet deformeret.<\/p>\n\n\n\n<p>Vores fjederst\u00e5lsb\u00e5nd er lavet af h\u00f8jkvalitetsst\u00e5l med fremragende elasticitet og h\u00f8j styrke. Uanset om det er industrielt udstyr eller daglige forn\u00f8denheder, kan fjederst\u00e5lsb\u00e5nd opfylde dine behov for h\u00f8jtydende materialer.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/65Mn-Rolling-Shutter-Spring-steel-strip.jpg\" alt=\"Lukkerfjeder st\u00e5lstrimmel\" class=\"wp-image-1795\" title=\"Lukkerfjeder st\u00e5lstrimmel\" srcset=\"https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/65Mn-Rolling-Shutter-Spring-steel-strip.jpg 600w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/65Mn-Rolling-Shutter-Spring-steel-strip-300x300.jpg 300w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/65Mn-Rolling-Shutter-Spring-steel-strip-150x150.jpg 150w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/65Mn-Rolling-Shutter-Spring-steel-strip-12x12.jpg 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.aluminiumetals.com\/roller-shutter-door-spring-steel-product\/\" title=\"\">Fjederst\u00e5lb\u00e5nd<\/a> og rulleportfjederen gennemg\u00e5r en r\u00e6kke forarbejdningstrin under fremstillingsprocessen, herunder:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Koldvalsning:<\/strong>\u00a0St\u00e5lpladen valses til st\u00e5lb\u00e5nd af den \u00f8nskede tykkelse og bredde gennem et koldvalsev\u00e6rk.<\/li>\n\n\n\n<li><strong>Varmebehandling:<\/strong>\u00a0St\u00e5lb\u00e5ndets h\u00e5rdhed og sejhed justeres gennem varmebehandlingsprocesser s\u00e5som bratk\u00f8ling og anl\u00f8bning.<\/li>\n\n\n\n<li><strong>Overfladebehandling:<\/strong>\u00a0s\u00e5som fosfatering, galvanisering osv. for at forbedre korrosionsbestandighed og overfladefinish.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Den vigtigste anvendelse af fjederst\u00e5l med h\u00f8jt kulstofindhold<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Produktstandard<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ans\u00f8gninger<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"7\">S50C(CK50\/1050)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 M\u00e5leb\u00e5nd<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">65Si2Mn<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Fjedre<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Kameraernes strukturelle dele<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">50CrV4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Fjedre<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 K\u00e6dedele<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">51CrV4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Fjedre<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Fjedre<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"7\">SK4 (1095)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 M\u00e5leb\u00e5nd<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Koblingsdele<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Barberblade<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Skiver<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Pennepunkter<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Sikkerhedssp\u00e6nder<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Optr\u00e6ksfjedre<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"5\">S55C(CK55\/1050)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Fjedre<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Fjedre<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Sikkerhedssko<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Bestik<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 D\u00e5se\u00e5bnere<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Strikkepinde<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Thompson-klinger<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"9\">SK5 (1085)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 M\u00e5leb\u00e5nd<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Kameraernes strukturelle dele<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 M\u00e5lere<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"6\">S60C(CK60\/1060)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 K\u00e6dedele<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Fjedre<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 H\u00e5ndsave til tr\u00e6bearbejdning<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Bestik<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Sikkerhedssko<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Strikkepinde<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Fjedre<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 B\u00e5ndsave til tr\u00e6bearbejdning<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Reservedele til kontorudstyr<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">&nbsp; og t\u00f8mmerarbejde<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Skiver<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Rundsave<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"4\">S65C(65MN\/CK67)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Sikkerhedssko<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Reservedele til kontorudstyr<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Koblingsdele<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"4\">S45C(CK45\/1045)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Koblingsdele<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Fjedre<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 K\u00e6dedele<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Skiver<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Retainere<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"3\">S75C(CK75\/1075)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Koblingsdele<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Skiver<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Fjedre<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"2\">S50C(CK50\/1050)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 M\u00e5leb\u00e5nd<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013 B\u00e5ndsave<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2013 Kameraernes strukturelle dele<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Roller Shutter Spring Steel is designed for shopfronts, industrial roller shutters, overhead sectional doors and rapid roll usage. A roller shutter door spring is a heavy-duty steel coil, usually a\u00a0torsion spring, that counterbalances the door\u2019s weight, making it easy to open and close by storing and releasing rotational energy, ensuring smooth operation and preventing the [&hellip;]<\/p>","protected":false},"author":2,"featured_media":1793,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[188],"tags":[176,174,185],"class_list":["post-1792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-roller-shutter-door-spring-steel","tag-c100s","tag-ck75","tag-spring-steel"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.aluminumetals.com\/da\/wp-json\/wp\/v2\/posts\/1792","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aluminumetals.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aluminumetals.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aluminumetals.com\/da\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aluminumetals.com\/da\/wp-json\/wp\/v2\/comments?post=1792"}],"version-history":[{"count":1,"href":"https:\/\/www.aluminumetals.com\/da\/wp-json\/wp\/v2\/posts\/1792\/revisions"}],"predecessor-version":[{"id":1797,"href":"https:\/\/www.aluminumetals.com\/da\/wp-json\/wp\/v2\/posts\/1792\/revisions\/1797"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aluminumetals.com\/da\/wp-json\/wp\/v2\/media\/1793"}],"wp:attachment":[{"href":"https:\/\/www.aluminumetals.com\/da\/wp-json\/wp\/v2\/media?parent=1792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aluminumetals.com\/da\/wp-json\/wp\/v2\/categories?post=1792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aluminumetals.com\/da\/wp-json\/wp\/v2\/tags?post=1792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}