{"id":56996,"date":"2026-09-18T17:16:10","date_gmt":"2026-09-18T09:16:10","guid":{"rendered":"https:\/\/www.minejxsc.com\/?post_type=blog&#038;p=56996"},"modified":"2026-09-18T17:21:56","modified_gmt":"2026-09-18T09:21:56","slug":"what-are-the-different-types-of-spiral-classifiers","status":"publish","type":"blog","link":"https:\/\/www.minejxsc.com\/fr\/blog\/what-are-the-different-types-of-spiral-classifiers\/","title":{"rendered":"What Are The Different Types Of Spiral Classifiers?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"56996\" class=\"elementor elementor-56996\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7fda347 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"7fda347\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-69d7b6a\" data-id=\"69d7b6a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2522146 elementor-widget elementor-widget-pp-breadcrumbs\" data-id=\"2522146\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;breadcrumbs_type&quot;:&quot;powerpack&quot;}\" data-widget_type=\"pp-breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<nav aria-label=\"Breadcrumb\"><ol class=\"pp-breadcrumbs pp-breadcrumbs-powerpack\">\t\t<li class=\"pp-breadcrumbs-item pp-breadcrumbs-item-home\">\n\t\t\t<a class=\"pp-breadcrumbs-crumb pp-breadcrumbs-crumb-link pp-breadcrumbs-crumb-home\" href=\"https:\/\/www.minejxsc.com\/fr\" title=\"Accueil\">\n\t\t\t\t<span class=\"pp-breadcrumbs-text\">\n\t\t\t\t\t\t\t\t\t\tAccueil\t\t\t\t<\/span>\n\t\t\t<\/a>\n\t\t<\/li>\n\t\t<li class=\"pp-breadcrumbs-separator\" aria-hidden=\"true\">\t\t\t\t<span class='pp-separator-icon pp-icon'>\n\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t\t<\/li><\/ol><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-85469c2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"85469c2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dc2e4df\" data-id=\"dc2e4df\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-405b63a ha-has-bg-overlay elementor-widget elementor-widget-post-navigation\" data-id=\"405b63a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-navigation.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-post-navigation\" role=\"navigation\" aria-label=\"Navigation de publication\">\n\t\t\t<div class=\"elementor-post-navigation__prev elementor-post-navigation__link\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/what-is-ilmenite-composition-uses-mining-process\/\" rel=\"prev\"><span class=\"post-navigation__arrow-wrapper post-navigation__arrow-prev\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-left\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M31.7 239l136-136c9.4-9.4 24.6-9.4 33.9 0l22.6 22.6c9.4 9.4 9.4 24.6 0 33.9L127.9 256l96.4 96.4c9.4 9.4 9.4 24.6 0 33.9L201.7 409c-9.4 9.4-24.6 9.4-33.9 0l-136-136c-9.5-9.4-9.5-24.6-.1-34z\"><\/path><\/svg><span class=\"elementor-screen-only\">Pr\u00e9c\u00e9dent<\/span><\/span><span class=\"elementor-post-navigation__link__prev\"><span class=\"post-navigation__prev--label\">Pr\u00e9c\u00e9dent<\/span><span class=\"post-navigation__prev--title\">What Is Ilmenite? 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class=\"e-font-icon-svg e-fas-calendar\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>septembre 18, 2026<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-24f5706 elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>5:16 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1ee78a4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1ee78a4\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-a7593d7\" data-id=\"a7593d7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ee2b220 elementor-widget elementor-widget-text-editor\" data-id=\"ee2b220\" data-element_type=\"widget\" data-e-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>Do you know the different types of spiral classifiers? In mineral processing, <a href=\"https:\/\/www.minejxsc.com\/fr\/mineral-processing-equipment\/classifying-screening-machines\/spiral-classifiers\/\">spiral classifiers<\/a> rely on unique spiral propulsion and settling principles to accurately classify ore particles according to size and density, laying the foundation for subsequent mineral processing steps. However,\u00a0many companies often fail to understand the characteristics of different types of spiral classifiers, such as high-weir and submerged spiral classifiers, which often leads to a mismatch between the equipment and the ore characteristics, resulting in efficiency losses. This article provides an in-depth analysis of the <strong>working principles, key types, and selection strategies for spiral classifiers<\/strong>, offering guidance on choosing the right equipment based on ore characteristics and production needs to help you achieve a more efficient and cost-effective mineral processing workflow.<\/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-b029212 elementor-widget elementor-widget-heading\" data-id=\"b029212\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is a spiral classifier?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7aa54c elementor-widget elementor-widget-text-editor\" data-id=\"f7aa54c\" data-element_type=\"widget\" data-e-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<div data-page-id=\"CFQod2v3voyeiGxvbJqchEcInCh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h3>Definition:<\/h3><p>Definition:<\/p><p>Les <a href=\"https:\/\/www.minejxsc.com\/fr\/mineral-processing-equipment\/classifying-screening-machines\/spiral-classifiers\/\">classificateur en spirale<\/a> is a wet <strong>\u00e9quipement de traitement des minerais<\/strong> that separates mineral slurry by particle size. It achieves classification by utilizing the differences in settling velocities of solid particles in water. Coarse particles settle to the bottom of the tank and are conveyed back to the <a href=\"https:\/\/www.minejxsc.com\/fr\/mineral-processing-equipment\/rock-crushers\/ball-mills\/\">broyeur \u00e0 boulets<\/a> for regrinding by the spiral, while fine particles remain suspended and are discharged with the overflow as the final product. This equipment is widely used for <strong>preliminary and check classification within grinding circuits<\/strong>. It is also capable of performing auxiliary operations such as ore washing, desliming, and dewatering. Favored by mineral processing plants for its simple structure, stable operation, and ease of use, it is a popular choice in the industry.<\/p><\/div>\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-37bc628 elementor-widget elementor-widget-video\" data-id=\"37bc628\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/2FUoDYB8d8w&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a126cce elementor-widget elementor-widget-heading\" data-id=\"a126cce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Principe de fonctionnement<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8be1ffd elementor-widget elementor-widget-text-editor\" data-id=\"8be1ffd\" data-element_type=\"widget\" data-e-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>During operation, the slurry enters the classifier through the feed inlet at the bottom. Agitated by the spiral blades, coarser particles\u2014which settle rapidly\u2014sink to the bottom of the tank and are conveyed upward by the blades for discharge. Meanwhile, the slurry containing finer particles flows out from the overflow end. The coarse particles (sand) are returned to the mill for regrinding. Throughout this process, the spiral classifier simultaneously transports the returned sand and maintains the suspension of fine particles, thereby establishing a complete closed-circuit grinding and classification loop.<\/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-d43c776 elementor-widget elementor-widget-heading\" data-id=\"d43c776\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4 Main Types of Spiral Classifiers<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bef798 elementor-widget elementor-widget-text-editor\" data-id=\"4bef798\" data-element_type=\"widget\" data-e-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<h3>Type by weir height:<\/h3>\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-7d0640b elementor-widget elementor-widget-text-editor\" data-id=\"7d0640b\" data-element_type=\"widget\" data-e-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<h3>(1) High-Weir Spiral Classifier<\/h3><p><strong>\u25cf Overflow capacity<\/strong>: 32\u2013890 m\u00b3\/h<br \/><strong>\u25cf Sand return capacity<\/strong>: 143\u201311,650 m\u00b3\/h<\/p><p><strong>\u25cf Structural features:<\/strong><\/p><p>The tips of the spiral blades at the overflow end are positioned above the overflow level, while the central spiral shaft lies below it. This design creates a settling zone of optimal size, ensuring sufficient settling of coarse particles while maintaining an adequate flow path for fine particles to exit via the overflow. The spiral blade tips protrude above the water surface, facilitating observation and maintenance.<\/p><h4>Applications:<\/h4><p>Commonly used for coarse particle classification following the first stage of grinding\u2014such as in pre-classification within a closed-circuit grinding process at mineral processing plants. It also performs well in the sand washing and desliming stages of sand and aggregate production lines.<\/p><h4>Advantages:<\/h4><p>Simple structure, high processing capacity, moderate energy consumption, and excellent cost-performance ratio.<\/p><h4>Disadvantages:<\/h4><p>Limitations regarding overflow fineness; separation efficiency is suboptimal when handling ultra-fine materials.<\/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-0d85c67 elementor-widget elementor-widget-image\" data-id=\"0d85c67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/09\/Types-of-Spiral-Classifiers-1.jpg\" class=\"attachment-large size-large wp-image-56997\" alt=\"Types of Spiral Classifiers 1\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/09\/Types-of-Spiral-Classifiers-1.jpg 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/09\/Types-of-Spiral-Classifiers-1-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\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-e2dd9b2 elementor-widget elementor-widget-text-editor\" data-id=\"e2dd9b2\" data-element_type=\"widget\" data-e-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<h3>(2) Submerged Spiral Classifier<\/h3><p><strong>\u25cf Overflow<\/strong>: 75\u2013705 m\u00b3<br \/><strong>\u25cf Sand Return<\/strong>: 473\u201311,650 m\u00b3<\/p><p><strong>\u25cf Structural Features:<\/strong><\/p><p>The spiral blades are fully submerged within the settling zone below the overflow level. The tank is deeper and longer, creating a larger settling area that facilitates the thorough separation of fine particles. The fully submerged spiral design enhances classification precision for fine particles.<\/p><h4>Applications:<\/h4><p>Commonly used in secondary grinding circuits to meet the fine-particle requirements of downstream beneficiation processes. Also suitable for mineral processing operations requiring high classification fineness.<\/p><h4>Advantages:<\/h4><p>High classification fineness, superior overflow quality, and excellent processing precision.<\/p><h4>Disadvantages:<\/h4><p>Complex structure, relatively high equipment cost, and slightly lower processing capacity compared to the high-weir type.<\/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-e600221 elementor-widget elementor-widget-text-editor\" data-id=\"e600221\" data-element_type=\"widget\" data-e-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<h3>Based on the number of spirals:<\/h3>\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-61551ae elementor-widget elementor-widget-text-editor\" data-id=\"61551ae\" data-element_type=\"widget\" data-e-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<h3>1. Single Spiral Classifier<\/h3><p><strong>\u25cf Overflow Capacity<\/strong>: 21\u2013890 m\u00b3\/h<br \/><strong>\u25cf Sand Return Capacity<\/strong>: 145\u201311,650 m\u00b3\/h<\/p><p><strong>\u25cf Structural Features:<\/strong><\/p><p>The tank houses a single spiral shaft, resulting in a compact and simple overall structure. The equipment features a small footprint, low cost, and ease of installation and maintenance. Spiral diameters typically range from 750 mm to 3,000 mm.<\/p><h4>Applications:<\/h4><p>Suitable for small-to-medium-sized mineral processing plants and operations with moderate throughput requirements. Commonly used in grinding circuits for small mines, as well as in auxiliary processes such as sand washing and desliming.<\/p><h4>Advantages:<\/h4><p>Simple structure, easy installation and maintenance, small footprint, and approximately 30% lower equipment investment cost compared to double-spiral models.<\/p><h4>Disadvantages:<\/h4><p>Limited processing capacity due to the single spiral; unsuitable for large-scale mineral processing plants.<\/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-f645d73 elementor-widget elementor-widget-image\" data-id=\"f645d73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/09\/Types-of-Spiral-Classifiers-3.jpg\" class=\"attachment-large size-large wp-image-56999\" alt=\"Types of Spiral Classifiers 3\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/09\/Types-of-Spiral-Classifiers-3.jpg 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/09\/Types-of-Spiral-Classifiers-3-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\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-04ddd35 elementor-widget elementor-widget-text-editor\" data-id=\"04ddd35\" data-element_type=\"widget\" data-e-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<h3>2. Double Spiral Classifier<\/h3><p><strong>\u25cf Overflow Capacity<\/strong>: 300\u20131,785 m\u00b3<br \/><strong>\u25cf Sand Return Capacity<\/strong>: 2,290\u201323,300 m\u00b3<\/p><p><strong>\u25cf Structural Features: <\/strong><\/p><p>Two spiral shafts are installed side-by-side within the tank, rotating synchronously in opposite directions to boost capacity. The processing volume is approximately double that of a single-spiral model, offering significant efficiency advantages. The symmetrical structure ensures smoother operation and more uniform, thorough agitation.<\/p><h4>Applications:<\/h4><p>Suitable for large- and medium-sized mineral processing plants and high-throughput production environments. Many large-scale mines and sand\/aggregate production lines worldwide utilize the double-spiral design to meet output requirements. For instance, the model with a 3,000 mm spiral diameter offers a sand return capacity of up to 23,300 tons per day.<\/p><h4>Advantages:<\/h4><p>Large processing capacity, suitable for large-scale production, and outstanding benefits.<\/p><h4>Disadvantages:<\/h4><p>Higher initial investment and footprint costs; installation and commissioning are more complex.<\/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-251b4d6 elementor-widget elementor-widget-heading\" data-id=\"251b4d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comparative Analysis of 4 Types of Spiral Classifiers<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6422e9f elementor-widget elementor-widget-text-editor\" data-id=\"6422e9f\" data-element_type=\"widget\" data-e-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<table><thead><tr><th><strong>Comparison Dimension<\/strong><\/th><th><strong>High Weir<\/strong><\/th><th><strong>Submerged<\/strong><\/th><th><strong>Single Spiral<\/strong><\/th><th><strong>Double Spiral<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Overflow Particle Size<\/td><td>Coarse particles<\/td><td>Fine particles<\/td><td>Depends on weir\/submerged type<\/td><td>Depends on weir\/submerged type<\/td><\/tr><tr><td>Structural Complexity<\/td><td>Simple<\/td><td>Mod\u00e9r\u00e9<\/td><td>Simple<\/td><td>Relatively high<\/td><\/tr><tr><td>Capacit\u00e9 de traitement<\/td><td>Overflow: 32-890 m\u00b3<br \/>Sand Return: 143-11,650 m\u00b3<\/td><td>Overflow: 75-705 m\u00b3<br \/>Sand Return: 473-11,650 m\u00b3<\/td><td>Overflow: 21-890 m\u00b3<br \/>Sand Return: 145-11,650 m\u00b3<\/td><td>Overflow: 300-1,785 m\u00b3<br \/>Sand Return: 2,290-23,300 m\u00b3<\/td><\/tr><tr><td>Co\u00fbt de l'\u00e9quipement<\/td><td>Low<\/td><td>Haut<\/td><td>Low<\/td><td>Haut<\/td><\/tr><tr><td>Typical Application<\/td><td>Coarse classification in primary grinding<\/td><td>Fine classification in secondary grinding<\/td><td>Small and medium-sized plants<\/td><td>Large-scale plants<\/td><\/tr><tr><td>Core Advantage<\/td><td>High cost-effectiveness<\/td><td>Large settling area, high classification fineness<\/td><td>Cost-friendly<\/td><td>Outstanding capacity<\/td><\/tr><\/tbody><\/table>\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-5cc0210 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5cc0210\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2NTUiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Obtenir un devis gratuit<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-1421246 elementor-widget elementor-widget-heading\" data-id=\"1421246\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How to Choose the Right Spiral Classifier<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2dd74a elementor-widget elementor-widget-text-editor\" data-id=\"e2dd74a\" data-element_type=\"widget\" data-e-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<h3>Six Key Factors for Equipment Selection<\/h3><p><strong>Ore Properties<\/strong>: Understanding the ore type, hardness, and particle size distribution is the starting point for selection. Differences in specific gravity and settling characteristics require distinct approaches.<\/p><p><strong>Grinding Fineness<\/strong>: The required overflow particle size is the decisive factor in choosing between the high-weir and submerged types. A high-weir model suffices for particle sizes of 0.2\u20130.9 mm, whereas a submerged model is required for 0.07\u20130.2 mm.<\/p><p><strong>Capacit\u00e9 de traitement<\/strong>: Match the equipment specifications to the plant&#8217;s design capacity, ensuring sufficient capability for handling both sand return and overflow. A high-weir model with a 2,000 mm diameter offers a sand return capacity of up to 5,900 m\u00b3 per day; please contact us for selection assistance.<\/p><p><strong>Consommation d'\u00e9nergie<\/strong>: Motor power directly impacts daily electricity costs. Dual-spiral drive motors can reach 44 kW; high-energy-consumption models require careful consideration.<\/p><p><strong>Footprint<\/strong>: Equipment dimensions must fit the actual space constraints of the plant. Dual-spiral models are roughly twice as wide as single-spiral models, so footprint differences must be calculated in advance.<\/p><p><strong>Budget<\/strong>: Comprehensively evaluate the total investment, including equipment purchase, transport, installation, and long-term maintenance. Single-spiral high-weir models have the lowest cost, while dual-spiral submerged models require the highest investment.<\/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-d45e124 elementor-widget elementor-widget-text-editor\" data-id=\"d45e124\" data-element_type=\"widget\" data-e-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<h3>Decision: High-Weir vs. Submerged Type<\/h3><p>If the required overflow particle size is relatively coarse, the high-weir type is suitable and more cost-effective. If a fine-particle product is required, the submerged type must be selected to ensure quality.<\/p><h3>Selection Advice: Single-Spiral vs. Dual-Spiral<\/h3><p>For small- to medium-sized processing plants with capacities within a few thousand tons, a single-spiral model is sufficient. When higher capacity is required, the advantages of the dual-spiral model become apparent. Additionally, space and budget are factors to consider; the single-spiral model is often the more practical choice.<\/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-354290a elementor-widget elementor-widget-heading\" data-id=\"354290a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a4bb14 elementor-widget elementor-widget-text-editor\" data-id=\"0a4bb14\" data-element_type=\"widget\" data-e-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<div data-page-id=\"CFQod2v3voyeiGxvbJqchEcInCh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-N385dCMaZof4FRxlv6ZcjYhbnkb\"><p>Ranging from high-weir to submerged types and from single-spiral to double-spiral configurations, these four main types of <a href=\"https:\/\/www.minejxsc.com\/fr\/mineral-processing-equipment\/classifying-screening-machines\/spiral-classifiers\/\">spiral classifiers<\/a> each have their own specific applications and performance limits. <strong>High-weir classifiers<\/strong> are preferred for coarse particle classification, whereas <strong>submerged types<\/strong> are suitable for fine particles; <strong>single-spiral models<\/strong> offer greater cost-efficiency for small- to medium-scale processing plants, while <strong>double-spiral models<\/strong> ensure superior stability and throughput for large-scale production lines. Furthermore, selecting the right equipment requires a comprehensive assessment of key factors such as ore characteristics, processing capacity, energy consumption, and budget. <a href=\"https:\/\/www.minejxsc.com\/fr\/about-jxsc\/\">JXSC<\/a> will provide one-on-one <a href=\"https:\/\/www.minejxsc.com\/fr\/mineral-processing-equipment\/\">mining equipment<\/a> and customized <a href=\"https:\/\/www.minejxsc.com\/fr\/solutions\/\">mineral processing solution<\/a> design based on your ore properties, production targets, and budget.<\/p><\/div><\/div>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-faf226f ignore-toc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"faf226f\" data-element_type=\"section\" data-e-type=\"section\" 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27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_pinterest\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur pinterest\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-pinterest\" viewbox=\"0 0 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target=\"_blank\">Hydrocyclone 101: Parts, Working &amp; Uses In Mining<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t<div class=\"pp-post-meta\">\n\t\t\t\t\t\t\t\t<span class=\"pp-post-date\">\n\t\t\t\t\t\t<span class=\"pp-meta-text\">\n\t\t\t\t<span class=\"elementor-screen-only\">Published on: <\/span><time datetime=\"2026-09-07T17:10:27+08:00\">septembre 7, 2026<\/time>\t\t\t<\/span>\n\t\t<\/span>\n\t\t<span class=\"pp-meta-separator\"><\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-56862 blog type-blog status-publish has-post-thumbnail hentry category-mineral-solution\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t<div class=\"pp-post-content pp-content-always\">\n\t\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.minejxsc.com\/fr\/blog\/6-common-challenges-solutions-in-copper-oxide-ore-dressing\/\" title=\"6 Common Challenges &amp; Solutions In Copper Oxide Ore Dressing\" aria-hidden=\"true\" tabindex=\"-1\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/09\/Oxide-Copper-Ore-Dressing-1.jpg\" class=\"attachment-large size-large wp-image-56863\" alt=\"Oxide Copper Ore Dressing 1\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/09\/Oxide-Copper-Ore-Dressing-1.jpg 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/09\/Oxide-Copper-Ore-Dressing-1-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pp-image-overlay\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"pp-post-thumb-content-wrap\">\n\t\t\t\t\t\t<div class=\"pp-post-thumb-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\" id=\"pp-post-title-56862-22f027b\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/6-common-challenges-solutions-in-copper-oxide-ore-dressing\/\" target=\"_blank\">6 Common Challenges &amp; Solutions In Copper Oxide Ore Dressing<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t<div class=\"pp-post-meta\">\n\t\t\t\t\t\t\t\t<span class=\"pp-post-date\">\n\t\t\t\t\t\t<span class=\"pp-meta-text\">\n\t\t\t\t<span class=\"elementor-screen-only\">Published on: <\/span><time datetime=\"2026-09-01T17:14:28+08:00\">septembre 1, 2026<\/time>\t\t\t<\/span>\n\t\t<\/span>\n\t\t<span class=\"pp-meta-separator\"><\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"pp-screen-only elementor-screen-only pp-posts-status\" aria-live=\"polite\" aria-atomic=\"true\"><\/div>\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>From high-weir to submerged types, and from single-spiral to double-spiral configurations, these four major types of spiral classifiers each have their own specific application scenarios and performance limits.<\/p>","protected":false},"featured_media":56997,"template":"","categories":[1],"tags":[],"class_list":["post-56996","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-equipment-info"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Are The Different Types Of Spiral Classifiers? - JXSC<\/title>\n<meta name=\"description\" content=\"From high-weir to submerged types, and from single-spiral to 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