{"id":3997,"date":"2025-05-02T13:42:38","date_gmt":"2025-05-02T13:42:38","guid":{"rendered":"https:\/\/www.uterna.com\/shaft-furnaces\/"},"modified":"2026-01-08T08:53:51","modified_gmt":"2026-01-08T08:53:51","slug":"metal-ravne-kovacnica","status":"publish","type":"page","link":"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/","title":{"rendered":"Metal Ravne Kova\u010dnica"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3997\" class=\"elementor elementor-3997\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f89e25a e-flex e-con-boxed e-con e-parent\" data-id=\"f89e25a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0b77a46 elementor-widget elementor-widget-text-editor\" data-id=\"0b77a46\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u0160ahtne pe\u0107i<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb4f879 elementor-widget elementor-widget-text-editor\" data-id=\"eb4f879\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Uterna nudi \u0161irok asortiman \u0161ahtnih pe\u0107i. Uterna \u0161ahtna pe\u0107 koristi se u mnogim tehni\u010dkim podru\u010djima, posebno u automobilskoj, strojostrojarskoj i zrakoplovnoj industriji, ali i za staklo i keramiku.<\/p><p>* Osovinske pe\u0107i bez cirkulacije zraka<\/p><p>Ovaj sustav pe\u0107i prikladan je za temperature do 1300\u00b0 Celzijusa i stoga je idealan za upotrebu u sljede\u0107im podru\u010djima primjene:<\/p><p>&#8211; \u017darenje grubozrnatih \u010destica<br \/>&#8211; Kaljenje<br \/>&#8211; Toplinska obrada u otopini<br \/>&#8211; Normaliziraju\u0107a toplinska obrada<\/p><p>* Osovinske pe\u0107i s cirkulacijom zraka<\/p><p>Ovaj sustav pe\u0107i prikladan je za temperature do 900\u00b0 Celzijusa i stoga je idealan za upotrebu u sljede\u0107im podru\u010djima primjene:<\/p><p>&#8211; Otpu\u0161tanje<br \/>&#8211; Kaljenje talo\u017eenjem<br \/>&#8211; Normaliziraju\u0107a toplinska obrada<br \/>&#8211; \u017darenje za ubla\u017eavanje naprezanja<br \/>&#8211; \u017darenje<\/p><p>* Plinske pe\u0107i za cementiranje osovinskim plinom<\/p><p>Ovaj sustav pe\u0107i prikladan je za temperature do 1000\u00b0 Celzijusa i stoga je idealan za upotrebu u sljede\u0107im podru\u010djima primjene:<\/p><p>&#8211; Cementacija<br \/>&#8211; Nitriranje ugljikom<br \/>&#8211; Cementacija<\/p><p>* Plinske pe\u0107i za nitriranje osovinskim plinom<\/p><p>Ovaj sustav pe\u0107i prikladan je za temperature do 700\u00b0 Celzijusa i stoga je idealan za upotrebu u sljede\u0107im podru\u010djima primjena:<\/p><p>-Nitriranje<br \/>-Nitrokaburizacija<\/p><p>Na\u0161e cirkulacijske pe\u0107i karakterizira stabilna konstrukcija i pouzdano funkcioniranje tijekom godina.<\/p><p>Pe\u0107i su dostupne u svim veli\u010dinama\/temperaturama i sa svom posebnom opremom<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-41aebf0 elementor-hidden-desktop e-flex e-con-boxed e-con e-parent\" data-id=\"41aebf0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3fb6797 elementor-widget elementor-widget-shortcode\" data-id=\"3fb6797\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div data-block=\"hook:4145\" class=\"alignfull\"><article id=\"post-4145\" class=\"post-4145\"><div class=\"entry-content is-layout-constrained\">\n<hr class=\"wp-block-separator has-text-color has-cyan-bluish-gray-color has-alpha-channel-opacity has-cyan-bluish-gray-background-color has-background is-style-wide\" style=\"margin-top:0;margin-bottom:0\">\n\n\n\n<p><strong>UAB Uterna<\/strong><\/p>\n\n\n\n<p>Metalo 9, LT - 28217 Utena,<br>Litva \/ EUROPA<br>Telefon - WhatsApp: +37069813112<\/p>\n\n\n\n<p>E - po\u0161ta: <a href=\"mailto:sales@uterna.lt\">sales@uterna.lt<\/a><br><a href=\"mailto:sales@uterna.com\">sales@uterna.com<\/a><br><a href=\"https:\/\/www.uterna.com\/hr\/\">www.uterna.com<\/a><\/p>\n\n\n\n<p>EUROPA made<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-palette-color-1-color has-alpha-channel-opacity has-palette-color-1-background-color has-background is-style-wide\" style=\"margin-top:0;margin-bottom:0\">\n\n\n\n<p><strong>Automatsko lije\u010denje *<\/strong><\/p>\n\n\n<div style=\"aspect-ratio: 16 \/ 9; width: 100%; max-width: 100%; height: auto;\">\n  <iframe src=\"https:\/\/www.youtube.com\/embed\/LhiooM2C2tA?si=fKkrDKJaQG4jaFgn\" title=\"YouTube video player\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"\" style=\"width: 100%; height: 100%; border: none;\"><\/iframe>\n<\/div>\n\n\n\n<p>Novi QA za budu\u0107e tehnologije<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-palette-color-1-color has-alpha-channel-opacity has-palette-color-1-background-color has-background is-style-wide\" style=\"margin-top:0;margin-bottom:0\">\n\n\n\n<p><strong>Najnovije vijesti<\/strong><\/p>\n\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.uterna.com\/hr\/posts-update\/\">Posts update<\/a><\/li>\n<\/ul>\n\n\n<p class=\"has-palette-color-1-color has-text-color has-link-color wp-elements-1d37d6b3dcb6b8bd46a48a90e2ea8957\" style=\"padding-right:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\"><a href=\"\/blog\/\">Sve novosti \u2192<\/a><\/p>\n\n\n\n<p><\/p>\n<\/div><\/article><\/div><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c067136 e-flex e-con-boxed e-con e-parent\" data-id=\"c067136\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-64d130c elementor-widget elementor-widget-shortcode\" data-id=\"64d130c\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">ngg_shortcode_0_placeholder<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-609b947 e-flex e-con-boxed e-con e-parent\" data-id=\"609b947\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7183ed5 elementor-widget elementor-widget-text-editor\" data-id=\"7183ed5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tFor heat treatment shaft furnaces are used in electrical or gas-heated versions. We supply shaft furnaces for various heat treatment processes up to usable lengths of over 10 m and usable diameters of up to 6 m.<br><br>\nThe advantages: it is possible to charge the furnaces directly by crane. Due to the typical recessed furnace shafts only a low crane hook height is required. The vertical treatment of long components minimizes changes of dimensions and shapes. A high heating and cooling rate with a uniform heat transfer to the components is achieved by a convection using circulation and a gas cylinder. <br><br>\nAlso different models of tower type melting furnaces with holding capacities from 600 to 5,000 kg and melting capacities from 300 up to 3,000 kg.\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Osovinske pe\u0107i Uterna offers an extensive range of shaft furnaces. The Uterna shaft furnace is used in many technical areas, especially in the automotive, heavy machinery and aviation industry, but also for glass and ceramics. * Shaft furnaces without air circulation This furnace system is suitable for temperatures of up to 1300\u00b0 Celsius and is [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":4392,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-3997","page","type-page","status-publish","hentry"],"blocksy_meta":{"has_hero_section":"disabled","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6},"vertical_spacing_source":"inherit","content_area_spacing":"none"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Car Bottom\/Bogie Hearth Furnace for Forgings.<\/title>\n<meta name=\"description\" content=\"The car bottom\/bogie hearth furnaces are the \u201call-rounders\u201c for the heating and heat treatment of large and heavy ingots or of forgings.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/\" \/>\n<meta property=\"og:locale\" content=\"hr_HR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Car Bottom\/Bogie Hearth Furnace for Forgings.\" \/>\n<meta property=\"og:description\" content=\"The car bottom\/bogie hearth furnaces are the \u201call-rounders\u201c for the heating and heat treatment of large and heavy ingots or of forgings.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/\" \/>\n<meta property=\"og:site_name\" content=\"Uterna\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-08T08:53:51+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Procijenjeno vrijeme \u010ditanja\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/\",\"url\":\"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/\",\"name\":\"Car Bottom\/Bogie Hearth Furnace for Forgings.\",\"isPartOf\":{\"@id\":\"http:\/\/www.uterna.com\/#website\"},\"datePublished\":\"2025-05-02T13:42:38+00:00\",\"dateModified\":\"2026-01-08T08:53:51+00:00\",\"description\":\"The car bottom\/bogie hearth furnaces are the \u201call-rounders\u201c for the heating and heat treatment of large and heavy ingots or of forgings.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/#breadcrumb\"},\"inLanguage\":\"hr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.uterna.com\/hr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Proizvodi\",\"item\":\"https:\/\/www.uterna.com\/hr\/products\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Metal Ravne Kova\u010dnica\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/www.uterna.com\/#website\",\"url\":\"http:\/\/www.uterna.com\/\",\"name\":\"Uterna\",\"description\":\"\",\"publisher\":{\"@id\":\"http:\/\/www.uterna.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/www.uterna.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"hr\"},{\"@type\":\"Organization\",\"@id\":\"http:\/\/www.uterna.com\/#organization\",\"name\":\"Uterna\",\"url\":\"http:\/\/www.uterna.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"hr\",\"@id\":\"http:\/\/www.uterna.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.uterna.com\/wp-content\/uploads\/2025\/05\/logo.png\",\"contentUrl\":\"https:\/\/www.uterna.com\/wp-content\/uploads\/2025\/05\/logo.png\",\"width\":216,\"height\":60,\"caption\":\"Uterna\"},\"image\":{\"@id\":\"http:\/\/www.uterna.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Car Bottom\/Bogie Hearth Furnace for Forgings.","description":"The car bottom\/bogie hearth furnaces are the \u201call-rounders\u201c for the heating and heat treatment of large and heavy ingots or of forgings.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/","og_locale":"hr_HR","og_type":"article","og_title":"Car Bottom\/Bogie Hearth Furnace for Forgings.","og_description":"The car bottom\/bogie hearth furnaces are the \u201call-rounders\u201c for the heating and heat treatment of large and heavy ingots or of forgings.","og_url":"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/","og_site_name":"Uterna","article_modified_time":"2026-01-08T08:53:51+00:00","twitter_card":"summary_large_image","twitter_misc":{"Procijenjeno vrijeme \u010ditanja":"2 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/","url":"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/","name":"Car Bottom\/Bogie Hearth Furnace for Forgings.","isPartOf":{"@id":"http:\/\/www.uterna.com\/#website"},"datePublished":"2025-05-02T13:42:38+00:00","dateModified":"2026-01-08T08:53:51+00:00","description":"The car bottom\/bogie hearth furnaces are the \u201call-rounders\u201c for the heating and heat treatment of large and heavy ingots or of forgings.","breadcrumb":{"@id":"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/#breadcrumb"},"inLanguage":"hr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.uterna.com\/hr\/products\/metal-ravne-kovacnica\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.uterna.com\/hr\/"},{"@type":"ListItem","position":2,"name":"Proizvodi","item":"https:\/\/www.uterna.com\/hr\/products\/"},{"@type":"ListItem","position":3,"name":"Metal Ravne Kova\u010dnica"}]},{"@type":"WebSite","@id":"http:\/\/www.uterna.com\/#website","url":"http:\/\/www.uterna.com\/","name":"Uterna","description":"","publisher":{"@id":"http:\/\/www.uterna.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/www.uterna.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"hr"},{"@type":"Organization","@id":"http:\/\/www.uterna.com\/#organization","name":"Uterna","url":"http:\/\/www.uterna.com\/","logo":{"@type":"ImageObject","inLanguage":"hr","@id":"http:\/\/www.uterna.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.uterna.com\/wp-content\/uploads\/2025\/05\/logo.png","contentUrl":"https:\/\/www.uterna.com\/wp-content\/uploads\/2025\/05\/logo.png","width":216,"height":60,"caption":"Uterna"},"image":{"@id":"http:\/\/www.uterna.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.uterna.com\/hr\/wp-json\/wp\/v2\/pages\/3997","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.uterna.com\/hr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.uterna.com\/hr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.uterna.com\/hr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.uterna.com\/hr\/wp-json\/wp\/v2\/comments?post=3997"}],"version-history":[{"count":2,"href":"https:\/\/www.uterna.com\/hr\/wp-json\/wp\/v2\/pages\/3997\/revisions"}],"predecessor-version":[{"id":6346,"href":"https:\/\/www.uterna.com\/hr\/wp-json\/wp\/v2\/pages\/3997\/revisions\/6346"}],"up":[{"embeddable":true,"href":"https:\/\/www.uterna.com\/hr\/wp-json\/wp\/v2\/pages\/4392"}],"wp:attachment":[{"href":"https:\/\/www.uterna.com\/hr\/wp-json\/wp\/v2\/media?parent=3997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}