{"id":5819,"date":"2024-04-10T08:23:57","date_gmt":"2024-04-10T05:23:57","guid":{"rendered":"https:\/\/kopar.fi\/?page_id=5819"},"modified":"2026-06-17T13:38:32","modified_gmt":"2026-06-17T10:38:32","slug":"drum-screens","status":"publish","type":"page","link":"https:\/\/kopar.fi\/en\/seulonta-ja-varastointi\/seulonta\/","title":{"rendered":"Drum Screens"},"content":{"rendered":"<div id=\"hero-block_254080dbc7fbbd6de2fd9ea9bb1ab6d2\" class=\"hero default alignfull\">\n\t<picture class=\"hero__image\">\n\t\t<source media=\"(min-width: 830px)\" srcset=\"https:\/\/kopar.fi\/wp-content\/uploads\/2023\/02\/rumpuseula2-screening.png\"><source media=\"(min-width: 450px)\" srcset=\"https:\/\/kopar.fi\/wp-content\/uploads\/2023\/02\/rumpuseula2-screening.png\"><img fetchpriority=\"high\" decoding=\"async\" width=\"537\" height=\"510\" src=\"https:\/\/kopar.fi\/wp-content\/uploads\/2023\/02\/rumpuseula2-screening.png\" class=\"attachment-square--md size-square--md hero__picture\" alt=\"screening drum\" sizes=\"100vw\" loading=\"eager\" srcset=\"https:\/\/kopar.fi\/wp-content\/uploads\/2023\/02\/rumpuseula2-screening.png 537w, https:\/\/kopar.fi\/wp-content\/uploads\/2023\/02\/rumpuseula2-screening-300x285.png 300w\" \/>\t<\/picture>\n\t\t<div class=\"hero__content\">\n\t\t<div class=\"hero__content__first\">\n\t\t\t\t\t\t\t<p class=\"hero__title-small is-style-smallcaps\">\n\t\t\t\t\tCRUSHING, SCREENING AND FEEDING \/ Screens\t\t\t\t<\/p>\n\t\t\t\t<h1 class=\"hero__title\">Screens \u2013 Precise screening, low maintenance <\/h1>\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n<div class=\"wp-block-group__container va-container alignfull\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group alignfull is-style-rounded is-style-widecontent has-avocado-curve-color\">\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"is-style-ingress wp-block-paragraph\">The trommel screens are a compact solution for material sorting and screening for desired fraction sizes. They enable the separation of three material fractions at once, making recycling and the green transition one step easier.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section id=\"business-card-block_baad3dd4ac535a601e7c2cb18558b3a8\" class=\"business-card default\" >\n\t<div class=\"tag\">Interested? Contact:<\/div>\n\t\t\t<picture class=\"business-card__image\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/kopar.fi\/wp-content\/uploads\/2024\/02\/niemensivu_jussi-1200x1200-1-750x750.png\" alt=\"Jussi Niemensivu\" loading=\"lazy\">\n\t\t<\/picture>\n\t\t<div class=\"business-card__content\">\n\t\t<h3>Jussi Niemensivu<\/h3>\n\t\t<p class=\"person--title\">Technical Sales Support Manager<\/p>\n\t\t<p class=\"person--email\">\n\t\t\t<a href=\"\/en\/&\/#x6d;&#x61;&#105;l&#x74;&#x6f;&#58;&#106;u&#x73;&#x73;&#105;&#46;n&#x69;&#x65;&#109;en&#x73;&#x69;&#118;u&#x40;&#x6b;&#111;&#112;a&#x72;&#x2e;&#102;&#105;\">jussi.niemensivu@kopar.fi<\/a>\t\t<\/p>\n\t\t<p class=\"person--phone\">\n\t\t\t<a href=\"\/en\/&\/#116;&#x65;&#108;&#x3a;&#43;&#x33;&#53;&#x38;%&#x32;0&#x35;0&#x25;2&#48;&#x33;&#56;&#x37;&#37;&#x32;&#48;&#x30;&#49;&#x38;9\u202c\">+358 50 387 0189<\/a>\t\t<\/p>\n\t<\/div>\n<\/section>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">With the burning of solid fuels in boilers, a considerable amount of bottom ash is produced. This ash contains impurities, making the recovery of pure, ash-free sand challenging.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Our drum screens play a vital role in this process by efficiently separating sand from the bottom ash stream. It supports the green transition by enabling the recirculation of valuable sand back to the circular fluid bed boiler.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Our centrifuges can also be used for the fractionation of other materials, such as metallurgical slag.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-group__container va-container alignfull\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group alignfull is-style-widecontent has-lightgray-background-color has-background\">\n<p class=\"is-style-h3 wp-block-paragraph\">Suitable applications for our screens<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">You can freely use our screens for processing free-flowing materials, such as:<\/p>\n\n\n<div class=\"wp-block-list__container va-container\">\n<ul class=\"wp-block-list\">\n<li>Separation of ash and sand <a href=\"https:\/\/kopar.fi\/en\/energy-and-power\/\" data-type=\"link\" data-id=\"https:\/\/kopar.fi\/energia\/\">in power plants<\/a><\/li>\n\n\n\n<li>Screening of stored ash<\/li>\n\n\n\n<li>Fractioning of products like slags for further use<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"546\" src=\"https:\/\/kopar.fi\/wp-content\/uploads\/2024\/02\/drum_screen-1024x546.png\" alt=\"\" class=\"wp-image-5075\" srcset=\"https:\/\/kopar.fi\/wp-content\/uploads\/2024\/02\/drum_screen-1024x546.png 1024w, https:\/\/kopar.fi\/wp-content\/uploads\/2024\/02\/drum_screen-300x160.png 300w, https:\/\/kopar.fi\/wp-content\/uploads\/2024\/02\/drum_screen-768x410.png 768w, https:\/\/kopar.fi\/wp-content\/uploads\/2024\/02\/drum_screen-1536x819.png 1536w, https:\/\/kopar.fi\/wp-content\/uploads\/2024\/02\/drum_screen-2048x1093.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-group__container va-container alignfull\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group alignfull is-style-widecontent has-white-color has-avocado-background-color has-text-color has-background\">\n<p class=\"has-text-align-center is-style-h3 has-tangerine-color has-text-color wp-block-paragraph\">Typical features of Kopar drum screens are:<\/p>\n\n\n\n<div class=\"wp-block-columns is-style-infograph is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"is-style-default wp-block-paragraph\">Capacity (t\/h)<\/p>\n\n\n\n<p class=\"is-style-default wp-block-paragraph\">0,5-5 <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"is-style-default has-white-color has-text-color wp-block-paragraph\">Fractions (mm) <\/p>\n\n\n\n<p class=\"is-style-default wp-block-paragraph\">&lt;0,5<br>0,5 - 1,5<br>&gt;1,5<\/p>\n\n\n\n<p class=\"is-style-default wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-group__container va-container alignfull\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group alignfull is-style-widecontent\">\n<h2 class=\"wp-block-heading alignwide is-style-narrow\">High availability<\/h2>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section id=\"content-card-block_44586af011a636deb2cc25f2428f427c\" class=\"content-card is-style-default default card-color-white\" >\n\t<div class=\"content-card__wrapper\">\t\t<div class=\"content-card__media\t\t media-height--normal\">\n\t\t\t\t\t<picture class=\"content-card-image\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/kopar.fi\/wp-content\/uploads\/2023\/02\/hiekankierratys4-screening-415x400.png\" alt=\"\" loading=\"lazy\">\t\t\t<\/picture>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"content-card__container\">\n\t\t\t<div class=\"content-card__content\">\n\t\t\t\n\n<h2 class=\"wp-block-heading is-style-h3\">Equal distribution of material<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kopar drum screens are an effective solution for your screening needs. With our drum screens, you can easily separate coarse material from fine material. As the material distributes equally onto the screening surface, it flows freely through the screen without any build-ups.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section id=\"content-card-block_cd48d56db7fc91f9cfd963956375f5cb\" class=\"content-card default card-color-white\" >\n\t<div class=\"content-card__wrapper\">\t\t<div class=\"content-card__media\t\t media-height--normal\">\n\t\t\t\t\t<picture class=\"content-card-image\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/kopar.fi\/wp-content\/uploads\/2023\/02\/rumpuseula4-screening.png\" alt=\"screening drum\" loading=\"lazy\">\t\t\t<\/picture>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"content-card__container\">\n\t\t\t<div class=\"content-card__content\">\n\t\t\t\n\n<h2 class=\"wp-block-heading is-style-h3\">Unique design and structure<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Our drum screens are a combination of mechanical and pneumatic cleaning with a unique screen drum dual-layer screening method, which makes them suitable for challenging conditions. Rotation of the drum keeps the material in constant move resulting in high efficiency and capacity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section id=\"content-card-block_8ff98e60623bcbeadbe2d4e2dd81e069\" class=\"content-card default card-color-white\" >\n\t<div class=\"content-card__wrapper\">\t\t<div class=\"content-card__media\t\t media-height--normal\">\n\t\t\t\t\t<picture class=\"content-card-image\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/kopar.fi\/wp-content\/uploads\/2023\/02\/drum-screen-opened-screening-600x400.png\" alt=\"\" loading=\"lazy\">\t\t\t<\/picture>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"content-card__container\">\n\t\t\t<div class=\"content-card__content\">\n\t\t\t\n\n<h2 class=\"wp-block-heading is-style-h3\">In-built cleaning mechanism<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">All this can be achieved with very high availability as there are several automated cleaning systems comprising mechanical brushing, mechanical impact system and automated compressed air, or any combination of these. These cleaning installations keep the screen surface open, allowing a high utilization rate of the existing screen surface area.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-cover__container va-container alignfull\">\n<div class=\"wp-block-cover alignfull is-light\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-white-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center is-style-h3\">Test how Kopari sieves fit into your setup.<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-button--download\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/en\/downloads\/\">Download 3D model<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"wp-block-cover__container va-container alignfull\">\n<div class=\"wp-block-cover alignfull has-custom-content-position is-position-center-left\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-avocado-background-color has-background-dim-70 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1280\" class=\"wp-block-cover__image-background wp-image-2831\" alt=\"Kopar Service Manager\" src=\"https:\/\/kopar.fi\/wp-content\/uploads\/2023\/03\/kopar_servicemanager_vma.jpg\" style=\"object-position:50% 20%\" data-object-fit=\"cover\" data-object-position=\"50% 20%\" srcset=\"https:\/\/kopar.fi\/wp-content\/uploads\/2023\/03\/kopar_servicemanager_vma.jpg 1920w, https:\/\/kopar.fi\/wp-content\/uploads\/2023\/03\/kopar_servicemanager_vma-300x200.jpg 300w, https:\/\/kopar.fi\/wp-content\/uploads\/2023\/03\/kopar_servicemanager_vma-1024x683.jpg 1024w, https:\/\/kopar.fi\/wp-content\/uploads\/2023\/03\/kopar_servicemanager_vma-768x512.jpg 768w, https:\/\/kopar.fi\/wp-content\/uploads\/2023\/03\/kopar_servicemanager_vma-1536x1024.jpg 1536w, https:\/\/kopar.fi\/wp-content\/uploads\/2023\/03\/kopar_servicemanager_vma-600x400.jpg 600w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-left is-style-narrow has-lemon-color has-text-color\">You have a challenge that needs solving?<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Let us help! Contact us for more information\nabout our products and services.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color wp-element-button\" href=\"\/en\/contact\/\">Contact us<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Screening drums offer a compact solution for material classification and screening of desired fraction sizes. <\/p>","protected":false},"author":4,"featured_media":1574,"parent":5489,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"class_list":["post-5819","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/pages\/5819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/comments?post=5819"}],"version-history":[{"count":11,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/pages\/5819\/revisions"}],"predecessor-version":[{"id":12089,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/pages\/5819\/revisions\/12089"}],"up":[{"embeddable":true,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/pages\/5489"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/media\/1574"}],"wp:attachment":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/media?parent=5819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/categories?post=5819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}