{"id":3779,"date":"2022-06-03T00:38:18","date_gmt":"2022-06-03T00:38:18","guid":{"rendered":"https:\/\/alimak.com\/se\/project\/grasberg-mine-svenska\/"},"modified":"2022-06-03T00:38:18","modified_gmt":"2022-06-03T00:38:18","slug":"grasberg-mine-svenska","status":"publish","type":"cases","link":"https:\/\/alimak.com\/sv\/cases\/grasberg-mine-svenska\/","title":{"rendered":"Grasbergsgruva"},"content":{"rendered":"\n<p><strong>Hissarna vid Grasberggruvan i Indonesien sl\u00e5r flera rekord. De \u00e4r b\u00e5de de h\u00f6gst bel\u00e4gna och de djupaste Alimak-hissarna som n\u00e5gonsin installerats. Grasberggruvan \u00e4r v\u00e4rldens st\u00f6rsta guldgruva och den h\u00f6gst bel\u00e4gna gruvan i v\u00e4rlden.<\/strong><\/p>\n\n\n\n<p> Den Freeport-\u00e4gda Grasberg-gruvan i Papua-provinsen, Indonesien, \u00e4r v\u00e4rldens st\u00f6rsta guldgruva, den tredje st\u00f6rsta koppargruvan och den h\u00f6gsta gruvan i v\u00e4rlden. Verksamheten inkluderar en mycket stor dagbrottsgruva, en underjordsgruva och fyra anrikningsverk. Dagbrottsgruvan \u2013 som bildar en milsvid krater vid ytan \u2013 \u00e4r en h\u00f6gvolym, l\u00e5gkostnadsverksamhet som producerar mer \u00e4n 67 miljoner ton malm. N\u00e4r de beh\u00f6vde installera en inspektionsschakt ner till en niv\u00e5 av 640 meter under ytan, var den b\u00e4sta l\u00f6sningen de kunde hitta Alimak kuggst\u00e5ngshiss. Hissarna, som installerades 1997, har fungerat felfritt trots de extrema f\u00f6rh\u00e5llandena.<\/p>\n\n\n\n<p> De tv\u00e5 Alimak U-600-hissarna ger \u00e5tkomst f\u00f6r service och underh\u00e5ll och n\u00f6d\u00e5tkomst i en vertikal inspektionsh\u00f6jning vid en lyfth\u00f6jd p\u00e5 640 m vardera. Dessa tv\u00e5 hissar \u00e4r b\u00e5de de h\u00f6gst bel\u00e4gna \u2013 p\u00e5 en h\u00f6jd av cirka 4 200 m \u00f6ver havet \u2013 och de djupaste med 640 m lyfth\u00f6jd.<\/p>\n\n\n\n<p> Ytterligare tv\u00e5 Alimak U-600 hissar installerades f\u00f6r att ge operat\u00f6rerna tillg\u00e5ng till de tv\u00e5 krossstationerna med 27 m lyfth\u00f6jd. F\u00f6rutom de fyra Alimak-hissarna har fem Champion US-hissar installerats vid gruvdriftens mobila krossar, i schakt och torn.<\/p>\n\n\n\n<p> <strong>ERFAREN LEVERANT\u00d6R<\/strong><\/p>\n\n\n\n<p> Alimak Hek har l\u00e5ng erfarenhet av installationer inom gruvindustrin, b\u00e5de underjords- och markgruvor. Alimak-hissar finns p\u00e5 pelletiseringsanl\u00e4ggningar, sm\u00e4ltverk, anrikningsverk och andra malmbearbetningsanl\u00e4ggningar \u00f6ver hela v\u00e4rlden.<\/p>\n\n\n\n<p> Idealiskt l\u00e4mpad f\u00f6r drift \u00e4ven i de mest extrema milj\u00f6er, den h\u00e5llbara karakt\u00e4ren hos Alimak-hissarna har gjort dem till den perfekta \u00e5tkomstl\u00f6sningen f\u00f6r de mest kr\u00e4vande f\u00f6rh\u00e5llanden. Fr\u00e5n de iskalla och utsatta f\u00f6rh\u00e5llandena i Antarktis och Island, till den extrema v\u00e4rmen i den australiensiska \u00f6knen, \u00e4r Alimak-hissar byggda f\u00f6r att h\u00e5lla i v\u00e4rldens tuffaste milj\u00f6er.<\/p>\n\n\n\n<p> <strong>HISSDETALJER<\/strong><\/p>\n\n\n\n<p> Plats: Grasberg-gruvan, Irian Jaya, Indonesien<\/p>\n\n\n\n<p> H\u00f6jd: ~4 200 m<\/p>\n\n\n\n<p> Anv\u00e4ndningsomr\u00e5den: Gruvschakt och krossar<\/p>\n\n\n\n<p> Hisstyp: Kuggst\u00e5ng<\/p>\n\n\n\n<p> Hissmodell: Alimak U-600, US 900, 1400 &amp; 2200<\/p>\n\n\n\n<p> Antal hissar: 9<\/p>\n\n\n\n<p> Kapacitet: Varierar mellan 600 kg och 2 200 kg<\/p>\n\n\n\n<p> Lyfth\u00f6jd: Varierar mellan 27 m till 640 m<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hissarna vid Grasberggruvan i Indonesien sl\u00e5r flera rekord. De \u00e4r b\u00e5de de h\u00f6gst bel\u00e4gna och de djupaste Alimak-hissarna som n\u00e5gonsin [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9361,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"region":[2],"industry":[495],"product_types":[586],"class_list":["post-3779","cases","type-cases","status-publish","has-post-thumbnail","hentry","region-asia","industry-mining","product_types-permanent-solution-sv"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Grasbergsgruva - Alimak<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/alimak.com\/cases\/grasberg-mine\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Grasbergsgruva - Alimak\" \/>\n<meta property=\"og:description\" content=\"Hissarna vid Grasberggruvan i Indonesien sl\u00e5r flera rekord. 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