{"id":7832,"date":"2025-08-19T12:04:52","date_gmt":"2025-08-19T04:04:52","guid":{"rendered":"https:\/\/osencmag.com\/?p=7832"},"modified":"2026-01-13T09:25:27","modified_gmt":"2026-01-13T01:25:27","slug":"what-are-shuttering-magnets","status":"publish","type":"post","link":"https:\/\/osencmag.com\/fr\/what-are-shuttering-magnets\/","title":{"rendered":"What Are Shuttering Magnets? Complete Guide for 2025"},"content":{"rendered":"<p>So you&#8217;re wondering <strong>what are shuttering magnets<\/strong>?<\/p>\n\n\n\n<p>Voici ce qu'il en est :<\/p>\n\n\n  \r\n    \r\n<div id=\"wpj-jtoc\" class=\"wpj-jtoc wpj-jtoc--main --jtoc-the-content --jtoc-theme-wikipedia --jtoc-title-align-left --jtoc-toggle-icon --jtoc-toggle-position-right --jtoc-toggle-1 --jtoc-has-numeration --jtoc-numeration-legacy --jtoc-has-custom-styles --jtoc-is-folded --jtoc-align-left\" >\r\n  <!-- TOC -->\r\n        <div class=\"wpj-jtoc--toc wpj-jtoc--toc-inline\" >\r\n              <div class=\"wpj-jtoc--header\">\r\n        <div class=\"wpj-jtoc--header-main\">\r\n                    <div class=\"wpj-jtoc--title\">\r\n                        <span class=\"wpj-jtoc--title-label\">Table des mati\u00e8res<\/span>\r\n          <\/div>\r\n                                <div class=\"wpj-jtoc--toggle-wrap\">\r\n                                                          <div class=\"wpj-jtoc--toggle-box\">\r\n                  <div class=\"wpj-jtoc--toggle\"><\/div>\r\n                <\/div>\r\n                          <\/div>\r\n                  <\/div>\r\n      <\/div>\r\n            <div class=\"wpj-jtoc--body\">\r\n            <nav class=\"wpj-jtoc--nav\">\r\n        <ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#what-are-shuttering-magnets\"  title=\"What Are Shuttering Magnets?\" data-numeration=\"1\">What Are Shuttering Magnets?<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#how-shuttering-magnets-actually-work\"  title=\"How Shuttering Magnets Actually Work\" data-numeration=\"2\">How Shuttering Magnets Actually Work<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#the-on-off-mechanism\"  title=\"The On\/Off Mechanism\" data-numeration=\"2.1\">The On\/Off Mechanism<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#the-science-behind-the-hold\"  title=\"The Science Behind the Hold\" data-numeration=\"2.2\">The Science Behind the Hold<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#types-of-shuttering-magnets-and-when-to-use-each\"  title=\"Types of Shuttering Magnets (And When to Use Each)\" data-numeration=\"3\">Types of Shuttering Magnets (And When to Use Each)<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#1-standard-box-magnets\"  title=\"1. Standard Box Magnets\" data-numeration=\"3.1\">1. Standard Box Magnets<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#2-heavy-duty-magnets\"  title=\"2. Heavy-Duty Magnets\" data-numeration=\"3.2\">2. Heavy-Duty Magnets<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#3-corner-magnets\"  title=\"3. Corner Magnets\" data-numeration=\"3.3\">3. Corner Magnets<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#4-bar-magnets\"  title=\"4. Bar Magnets\" data-numeration=\"3.4\">4. Bar Magnets<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#5-circular-magnets\"  title=\"5. Circular Magnets\" data-numeration=\"3.5\">5. Circular Magnets<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#why-shuttering-magnets-beat-traditional-methods\"  title=\"Why Shuttering Magnets Beat Traditional Methods\" data-numeration=\"4\">Why Shuttering Magnets Beat Traditional Methods<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#key-benefits-that-actually-matter\"  title=\"Key Benefits That Actually Matter\" data-numeration=\"5\">Key Benefits That Actually Matter<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#1-labor-cost-reduction\"  title=\"1. Labor Cost Reduction\" data-numeration=\"5.1\">1. Labor Cost Reduction<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#2-precision-positioning\"  title=\"2. Precision Positioning\" data-numeration=\"5.2\">2. Precision Positioning<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#3-zero-casting-bed-damage\"  title=\"3. Zero Casting Bed Damage\" data-numeration=\"5.3\">3. Zero Casting Bed Damage<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#4-improved-safety\"  title=\"4. Improved Safety\" data-numeration=\"5.4\">4. Improved Safety<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#5-consistent-quality\"  title=\"5. Consistent Quality\" data-numeration=\"5.5\">5. Consistent Quality<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#real-world-applications\"  title=\"Applications dans le monde r\u00e9el\" data-numeration=\"6\">Applications dans le monde r\u00e9el<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#how-to-choose-the-right-shuttering-magnets\"  title=\"How to Choose the Right Shuttering Magnets\" data-numeration=\"7\">How to Choose the Right Shuttering Magnets<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#1-calculate-required-holding-force\"  title=\"1. Calculate Required Holding Force\" data-numeration=\"7.1\">1. Calculate Required Holding Force<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#2-check-your-steel-table-thickness\"  title=\"2. Check Your Steel Table Thickness\" data-numeration=\"7.2\">2. Check Your Steel Table Thickness<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#3-consider-temperature-conditions\"  title=\"3. Consider Temperature Conditions\" data-numeration=\"7.3\">3. Consider Temperature Conditions<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#4-assess-formwork-compatibility\"  title=\"4. Assess Formwork Compatibility\" data-numeration=\"7.4\">4. Assess Formwork Compatibility<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#5-think-about-quantity\"  title=\"5. Think About Quantity\" data-numeration=\"7.5\">5. Think About Quantity<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#installation-best-practices\"  title=\"Bonnes pratiques d&#039;installation\" data-numeration=\"8\">Bonnes pratiques d'installation<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#maintenance-that-actually-matters\"  title=\"Maintenance That Actually Matters\" data-numeration=\"9\">Maintenance That Actually Matters<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#common-mistakes-to-avoid\"  title=\"Les erreurs courantes \u00e0 \u00e9viter\" data-numeration=\"10\">Les erreurs courantes \u00e0 \u00e9viter<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#roi-and-cost-considerations\"  title=\"ROI and Cost Considerations\" data-numeration=\"11\">ROI and Cost Considerations<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#future-trends-in-magnetic-formwork\"  title=\"Future Trends in Magnetic Formwork\" data-numeration=\"12\">Future Trends in Magnetic Formwork<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#making-the-switch\"  title=\"Making the Switch\" data-numeration=\"13\">Making the Switch<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#conclusion\"  title=\"Conclusion\" data-numeration=\"14\">Conclusion<\/a>\r\n                    <\/div><\/li><\/ol>      <\/nav>\r\n          <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\n\n\n<h2 class=\"wp-block-heading\">What Are Shuttering Magnets?<\/h2>\n\n\n\n<p>Shuttering magnets (also called precast concrete magnets) are powerful magnetic tools that secure formwork to steel casting beds during concrete production. Think of them as super-strong magnetic clamps that hold your molds in place while concrete sets.<\/p>\n\n\n\n<p>Pretty simple, right?<\/p>\n\n\n\n<p>But here&#8217;s where it gets interesting.<\/p>\n\n\n\n<p>These specialized magnets pack serious holding power &#8211; we&#8217;re talking 600kg to over 3,000kg of force. That&#8217;s like magnetically attaching a small car to your casting bed.<\/p>\n\n\n\n<p>Dans ce guide, en tant que professionnel <a href=\"https:\/\/osencmag.com\/fr\/application\/precast-shuttering-magnets\/\">shuttering magnet manufacturer<\/a>, I&#8217;ll show you exactly how shuttering magnets work, why they&#8217;re revolutionizing precast concrete production, and how to choose the right ones for your project.<\/p>\n\n\n\n<p>Plongeons dans le vif du sujet.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/osencmag.com\/wp-content\/uploads\/2025\/08\/what-are-shuttering-magnets-picture.jpg\" alt=\"what are shuttering magnets\" class=\"wp-image-7834\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How Shuttering Magnets Actually Work<\/h2>\n\n\n\n<p>Here&#8217;s something that blew my mind when I first learned it:<\/p>\n\n\n\n<p>Shuttering magnets use neodymium arrays (the strongest permanent magnets on Earth) housed in steel casings to create concentrated magnetic fields.<\/p>\n\n\n\n<p>But how do they actually work?<\/p>\n\n\n\n<p>It&#8217;s surprisingly clever.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The On\/Off Mechanism<\/h3>\n\n\n\n<p>First, the magnet sits on your steel casting bed in the &#8220;off&#8221; position. The magnetic field stays contained within the housing.<\/p>\n\n\n\n<p>Then you activate it (usually with a button or lever). This drops the magnetic array down, creating direct contact with the steel surface.<\/p>\n\n\n\n<p>BOOM. Instant holding force.<\/p>\n\n\n\n<p>Want to remove it? Just use a lever to increase the air gap between the magnet and the steel. The magnetic attraction drops dramatically, and you can easily reposition or remove the magnet.<\/p>\n\n\n\n<p>Here&#8217;s what makes this so powerful:<\/p>\n\n\n\n<p>The steel housing directs ALL the magnetic force downward. None of it gets wasted. Every bit of magnetic energy focuses on holding your formwork in place.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Science Behind the Hold<\/h3>\n\n\n\n<p>The holding force depends on three critical factors:<\/p>\n\n\n\n<p><strong>Surface contact quality<\/strong> &#8211; Even tiny air gaps can slash your holding force by 50% or more. That&#8217;s why surface smoothness matters big time.<\/p>\n\n\n\n<p><strong>Steel thickness<\/strong> &#8211; Thinner steel plates can&#8217;t fully utilize the magnet&#8217;s power. Most shuttering magnets need at least 10mm thick steel for maximum performance.<\/p>\n\n\n\n<p><strong>Temperature<\/strong> &#8211; Standard neodymium magnets start losing strength above 80\u00b0C. Keep this in mind during summer operations or if you&#8217;re working with heated concrete.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Types of Shuttering Magnets (And When to Use Each)<\/h2>\n\n\n\n<p>Not all shuttering magnets are created equal.<\/p>\n\n\n\n<p>After analyzing dozens of precast operations, I&#8217;ve found these are the most common types you&#8217;ll encounter:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Standard Box Magnets<\/h3>\n\n\n\n<p>These are your workhorses. Rectangular steel boxes with push-button activation.<\/p>\n\n\n\n<p>Holding force: 600kg &#8211; 2,100kg<\/p>\n\n\n\n<p>Best for: Standard wall panels, basic formwork setups<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Heavy-Duty Magnets<\/h3>\n\n\n\n<p>When you need serious holding power, these deliver.<\/p>\n\n\n\n<p>Holding force: 2,100kg &#8211; 3,000kg+<\/p>\n\n\n\n<p>Best for: Massive wall elements, high-vibration applications<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Corner Magnets<\/h3>\n\n\n\n<p>Specially designed for 90-degree angles. They maintain precise corners without gaps.<\/p>\n\n\n\n<p>Best for: Columns, beams, architectural elements requiring sharp edges<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Bar Magnets<\/h3>\n\n\n\n<p>Long, continuous magnetic force along straight edges.<\/p>\n\n\n\n<p>Best for: Long wall sections, continuous formwork lines<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Circular Magnets<\/h3>\n\n\n\n<p>Perfect for curved concrete elements.<\/p>\n\n\n\n<p>Best for: Pipes, columns, architectural curves<\/p>\n\n\n\n<p>Pro tip: Match your magnet type to your specific application. Using corner magnets for straight walls is like using a screwdriver to hammer nails &#8211; it&#8217;ll work, but you&#8217;re making life harder than necessary.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Shuttering Magnets Beat Traditional Methods<\/h2>\n\n\n\n<p>Let me paint you a picture.<\/p>\n\n\n\n<p>Traditional formwork fixing involves:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Drilling holes in your casting bed (permanent damage)<\/li>\n\n\n\n<li>Welding fixtures (time-consuming and messy)<\/li>\n\n\n\n<li>Bolting systems (slow setup and removal)<\/li>\n<\/ul>\n\n\n\n<p>Now compare that to shuttering magnets:<\/p>\n\n\n\n<p><strong>Setup time<\/strong>: 30 seconds vs. 10+ minutes per fixing point<\/p>\n\n\n\n<p><strong>Surface damage<\/strong>: Zero vs. permanent holes\/marks<\/p>\n\n\n\n<p><strong>Reusability<\/strong>: Unlimited vs. single-use consumables<\/p>\n\n\n\n<p><strong>Flexibility<\/strong>: Instant repositioning vs. fixed positions<\/p>\n\n\n\n<p>The math is simple. If you&#8217;re setting up 50 fixing points per casting bed, shuttering magnets save you over 8 hours of labor per bed.<\/p>\n\n\n\n<p>That adds up FAST.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Key Benefits That Actually Matter<\/h2>\n\n\n\n<p>Here&#8217;s what makes shuttering magnets a game-changer:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Labor Cost Reduction<\/h3>\n\n\n\n<p>One operator can position magnets 10x faster than traditional methods. I&#8217;ve seen companies cut formwork setup labor by 70%.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Precision Positioning<\/h3>\n\n\n\n<p>Need to move a form 5mm? No problem. Try doing that with welded fixtures.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Zero Casting Bed Damage<\/h3>\n\n\n\n<p>Your steel tables stay pristine. No drill holes. No weld marks. This extends bed life by years.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Improved Safety<\/h3>\n\n\n\n<p>No hot welding work. No drill bits breaking. No heavy clamps to drop. Just clean, simple magnetic attachment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Consistent Quality<\/h3>\n\n\n\n<p>Magnets maintain exact positioning throughout concrete pouring and vibration. Your tolerances stay tight.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Applications dans le monde r\u00e9el<\/h2>\n\n\n\n<p>Shuttering magnets excel in these scenarios:<\/p>\n\n\n\n<p><strong>Wall Panel Production<\/strong>: Both single and double-wall elements. Magnets handle standard panels up to massive architectural pieces.<\/p>\n\n\n\n<p><strong>Beam and Column Manufacturing<\/strong>: Precise edge positioning for structural elements. Corner magnets ensure perfect 90-degree angles.<\/p>\n\n\n\n<p><strong>Custom Architectural Elements<\/strong>: Complex shapes? No problem. Combine different magnet types for unlimited flexibility.<\/p>\n\n\n\n<p><strong>Floor Slab Production<\/strong>: Long bar magnets create continuous edge forms for large slabs.<\/p>\n\n\n\n<p><strong>Infrastructure Components<\/strong>: Pipes, manholes, barriers &#8211; if it&#8217;s precast on a steel bed, magnets can secure it.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Choose the Right Shuttering Magnets<\/h2>\n\n\n\n<p>Selecting shuttering magnets isn&#8217;t rocket science, but you need to consider these factors:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Calculate Required Holding Force<\/h3>\n\n\n\n<p>Basic formula: Formwork weight \u00d7 3 = Minimum holding force needed<\/p>\n\n\n\n<p>Why 3x? Safety factor for vibration and concrete pressure.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Check Your Steel Table Thickness<\/h3>\n\n\n\n<p>Most magnets need 10-20mm steel thickness for rated holding force. Thinner steel = reduced performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Consider Temperature Conditions<\/h3>\n\n\n\n<p>Standard magnets: Good up to 80\u00b0C<br>High-temp versions: Handle up to 150\u00b0C (but cost more)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Assess Formwork Compatibility<\/h3>\n\n\n\n<p>Make sure mounting holes align. Standard threads are M12 or M16.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Think About Quantity<\/h3>\n\n\n\n<p>More magnets = better force distribution. Don&#8217;t try to save money by using fewer, stronger magnets. You&#8217;ll get better results with proper spacing.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bonnes pratiques d'installation<\/h2>\n\n\n\n<p>Want maximum performance from your shuttering magnets? Follow these rules:<\/p>\n\n\n\n<p><strong>Clean the surface<\/strong>: Any debris between magnet and steel kills holding force. Even concrete dust matters.<\/p>\n\n\n\n<p><strong>V\u00e9rifier la plan\u00e9it\u00e9<\/strong>: Warped steel reduces <a href=\"https:\/\/en.wikipedia.org\/wiki\/Contact_mechanics\" rel=\"nofollow noopener\" target=\"_blank\">contact area<\/a>. Use a straight edge to verify.<\/p>\n\n\n\n<p><strong>Proper spacing<\/strong>: Place magnets every 300-500mm for standard applications. Heavy-duty needs closer spacing.<\/p>\n\n\n\n<p><strong>Activate fully<\/strong>: Half-engaged magnets = half the holding force. Make sure that lever clicks into position.<\/p>\n\n\n\n<p><strong>Temperature monitoring<\/strong>: In summer, steel beds can exceed 80\u00b0C. Check with an IR thermometer if concerned.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Maintenance That Actually Matters<\/h2>\n\n\n\n<p>Here&#8217;s the thing about shuttering magnets:<\/p>\n\n\n\n<p>They&#8217;re incredibly durable IF you maintain them properly.<\/p>\n\n\n\n<p>Critical maintenance tasks:<\/p>\n\n\n\n<p><strong>Daily<\/strong>: Wipe magnetic surface clean. Remove ALL concrete residue.<\/p>\n\n\n\n<p><strong>Weekly<\/strong>: Check activation mechanisms. A drop of oil keeps levers smooth.<\/p>\n\n\n\n<p><strong>Monthly<\/strong>: Inspect for cracks or damage. Test holding force with a pull gauge.<\/p>\n\n\n\n<p><strong>Annually<\/strong>: Professional inspection of magnetic strength. Magnets can lose 1-2% strength per year.<\/p>\n\n\n\n<p>Skip maintenance? Expect problems. I&#8217;ve seen neglected magnets drop from 2,000kg to 500kg holding force just from concrete buildup.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les erreurs courantes \u00e0 \u00e9viter<\/h2>\n\n\n\n<p>After watching hundreds of precast operations, these mistakes pop up constantly:<\/p>\n\n\n\n<p><strong>Using magnets on painted steel<\/strong>: Paint creates an air gap. Holding force plummets.<\/p>\n\n\n\n<p><strong>Ignoring weight distribution<\/strong>: Concentrating weight on few magnets instead of spreading the load.<\/p>\n\n\n\n<p><strong>Mixing magnet types<\/strong>: Different heights create uneven formwork support.<\/p>\n\n\n\n<p><strong>Exceeding temperature limits<\/strong>: &#8220;It&#8217;s only 90\u00b0C, what could go wrong?&#8221; Permanent <a class=\"wpil_keyword_link\" href=\"https:\/\/osencmag.com\/fr\/blog\/demagnetization-factors-and-how-to-avoid-it\/\" target=\"_blank\" rel=\"noopener\" title=\"d\u00e9magn\u00e9tisation\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"909\">d\u00e9magn\u00e9tisation<\/a>, that&#8217;s what.<\/p>\n\n\n\n<p><strong>Skipping cleaning<\/strong>: &#8220;A little concrete dust won&#8217;t hurt.&#8221; Famous last words before formwork shifts mid-pour.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ROI and Cost Considerations<\/h2>\n\n\n\n<p>Parlons argent.<\/p>\n\n\n\n<p>Shuttering magnets aren&#8217;t cheap. Expect $200-1,000 per magnet depending on size and strength.<\/p>\n\n\n\n<p>But here&#8217;s the payback math:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Labor savings: 70% reduction in setup time<\/li>\n\n\n\n<li>Material savings: No consumables (bolts, welding rods)<\/li>\n\n\n\n<li>Bed preservation: Extends steel table life by 3-5 years<\/li>\n\n\n\n<li>Quality improvements: Fewer rejects from shifted formwork<\/li>\n<\/ul>\n\n\n\n<p>Most operations see full ROI within 6-12 months. After that? Pure profit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Future Trends in Magnetic Formwork<\/h2>\n\n\n\n<p>The industry&#8217;s evolving fast. Here&#8217;s what&#8217;s coming:<\/p>\n\n\n\n<p><strong>Smart magnets<\/strong>: Built-in force sensors and wireless monitoring. Know exactly when a magnet needs attention.<\/p>\n\n\n\n<p><strong>Automated systems<\/strong>: Robotic magnet placement for fully automated precast lines.<\/p>\n\n\n\n<p><strong>Stronger materials<\/strong>: New magnetic alloys promise 20% more force in the same size package.<\/p>\n\n\n\n<p><strong>Integrated systems<\/strong>: Magnets designed as part of complete formwork solutions, not add-ons.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Making the Switch<\/h2>\n\n\n\n<p>Ready to upgrade from traditional formwork methods?<\/p>\n\n\n\n<p>Start small. Get a set of magnets for one casting bed. Test them on your most common products. Measure the time savings and quality improvements.<\/p>\n\n\n\n<p>Then scale up.<\/p>\n\n\n\n<p>Most companies that try shuttering magnets never go back to drilling and welding. The benefits are too significant to ignore.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>So <strong>what are shuttering magnets<\/strong>?<\/p>\n\n\n\n<p>They&#8217;re the future of efficient precast concrete production. Powerful neodymium magnetic systems that secure formwork instantly, precisely, and without damaging your equipment.<\/p>\n\n\n\n<p>Whether you&#8217;re producing simple wall panels or complex architectural elements, shuttering magnets deliver faster setup, better quality, and significant cost savings.<\/p>\n\n\n\n<p>The technology&#8217;s proven. The ROI&#8217;s clear. The only question is: when will you make the switch?<\/p>","protected":false},"excerpt":{"rendered":"<p>Shuttering magnets (also called precast concrete magnets) are powerful magnetic tools that secure formwork to steel casting beds during concrete production. Think of them as super-strong magnetic clamps that hold your molds in place while concrete sets.<\/p>","protected":false},"author":69,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7832","post","type-post","status-publish","format-standard","hentry","category-product"],"_links":{"self":[{"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/posts\/7832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/users\/69"}],"replies":[{"embeddable":true,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/comments?post=7832"}],"version-history":[{"count":1,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/posts\/7832\/revisions"}],"predecessor-version":[{"id":8027,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/posts\/7832\/revisions\/8027"}],"wp:attachment":[{"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/media?parent=7832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/categories?post=7832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/tags?post=7832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}