{"id":6554,"date":"2026-09-28T09:16:41","date_gmt":"2026-09-28T09:16:41","guid":{"rendered":"https:\/\/www.goldprosteelballs.com\/?post_type=goldpro_case&#038;p=6554"},"modified":"2026-11-04T03:31:24","modified_gmt":"2026-11-04T03:31:24","slug":"customer-case-study-of-120-mm-forged-grinding-balls-at-a-large-gold-mine","status":"publish","type":"goldpro_case","link":"https:\/\/www.goldprosteelballs.com\/de\/case\/customer-case-study-of-120-mm-forged-grinding-balls-at-a-large-gold-mine\/","title":{"rendered":"Kundenfallstudie zu 120-mm-Schmiedekugeln in einer gro\u00dfen Goldmine"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Zweistufiges, geschlossenes Mahlsystem (1# SAG \u03a610,40\u00d76,10 m + 2# \u03a68,20\u00d714,00 m). Ab Juni 2026 wurden die Kugeln des Wettbewerbers EVRAZ schrittweise durch kundenspezifische Goldpro-Schmiedestahlkugeln mit 120 mm Durchmesser ersetzt. Der Verbrauch sank bei Kugel 1# um 31 % und bei Kugel 2# um 30 %, w\u00e4hrend Durchsatz und Mahlfeinheit stabil blieben.<\/p>","protected":false},"featured_media":5761,"menu_order":0,"template":"","case_mineral":[56],"class_list":["post-6554","goldpro_case","type-goldpro_case","status-publish","has-post-thumbnail","hentry","case_mineral-56"],"_links":{"self":[{"href":"https:\/\/www.goldprosteelballs.com\/de\/wp-json\/wp\/v2\/goldpro_case\/6554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.goldprosteelballs.com\/de\/wp-json\/wp\/v2\/goldpro_case"}],"about":[{"href":"https:\/\/www.goldprosteelballs.com\/de\/wp-json\/wp\/v2\/types\/goldpro_case"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.goldprosteelballs.com\/de\/wp-json\/wp\/v2\/media\/5761"}],"wp:attachment":[{"href":"https:\/\/www.goldprosteelballs.com\/de\/wp-json\/wp\/v2\/media?parent=6554"}],"wp:term":[{"taxonomy":"case_mineral","embeddable":true,"href":"https:\/\/www.goldprosteelballs.com\/de\/wp-json\/wp\/v2\/case_mineral?post=6554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}