{"id":74,"date":"2025-12-24T06:33:06","date_gmt":"2025-12-24T06:33:06","guid":{"rendered":"https:\/\/www.impacttesting.net\/?page_id=74"},"modified":"2025-12-24T06:33:06","modified_gmt":"2025-12-24T06:33:06","slug":"ball-drop-tester","status":"publish","type":"page","link":"https:\/\/www.impacttesting.net\/fr\/ball-drop-tester\/","title":{"rendered":"FBT-01 Testeur de chute de balles"},"content":{"rendered":"<section class=\"section\" id=\"section_1205905355\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-1913575941\">\n\n\n\t<div id=\"col-1434066218\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\" style=\"background-color:rgb(92, 171, 188);\" >\n\t\t\t\n\t\t\t\n\n<div class=\"row\"  id=\"row-1032630700\">\n\n\n\t<div id=\"col-66204370\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-955507740\" class=\"text\">\n\t\t\n\n<h1>FBT-01 Testeur de chute de balles<\/h1>\n\t\t\n<style>\n#text-955507740 {\n  font-size: 1.5rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-66204370 > .col-inner {\n  padding: 50px 10px 10px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row align-middle align-center\"  id=\"row-1711512239\">\n\n\n\t<div id=\"col-1669018943\" class=\"col medium-11 small-12 large-11\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row align-middle align-center\"  id=\"row-932127113\">\n\n\n\t<div id=\"col-386987785\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row\"  id=\"row-1302382814\">\n\n\n\t<div id=\"col-602719852\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-1150134683\" class=\"text\">\n\t\t\n\n<p>Le <a href=\"https:\/\/www.impacttesting.net\/fr\/ball-drop-tester\/\"><strong>testeur de chute de balle<\/strong><\/a> est un instrument essentiel utilis\u00e9 pour \u00e9valuer la r\u00e9sistance aux chocs de mat\u00e9riaux tels que les feuilles de plastique, les films et les lunettes de protection. Ce test est crucial dans des secteurs tels que l'emballage, l'automobile et la fabrication d'\u00e9quipements de s\u00e9curit\u00e9, car il permet de s'assurer que les mat\u00e9riaux peuvent r\u00e9sister \u00e0 des forces externes sans subir de dommages importants.<\/p>\n\t\t\n<style>\n#text-1150134683 {\n  color: rgb(0, 0, 0);\n}\n#text-1150134683 > * {\n  color: rgb(0, 0, 0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-762147668\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<a href=\"https:\/\/www.impacttesting.net\/fr\/contact-us\/\" class=\"button primary is-outline\"  style=\"border-radius:99px;\">\n    <span>Nous contacter<\/span>\n  <i class=\"icon-chat\" aria-hidden=\"true\" ><\/i><\/a>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-174169394\" class=\"col medium-3 small-12 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row\"  id=\"row-1802363481\">\n\n\n\t<div id=\"col-1563638575\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1204280149\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"318\" height=\"800\" src=\"https:\/\/www.impacttesting.net\/wp-content\/uploads\/2025\/12\/Ball-Drop-Tester-Ball-Impact-Test-for-Safety-Glasses-318x800.webp\" class=\"attachment-large size-large\" alt=\"Test de chute de balle - Test d&#039;impact de balle pour les lunettes de s\u00e9curit\u00e9\" srcset=\"https:\/\/www.impacttesting.net\/wp-content\/uploads\/2025\/12\/Ball-Drop-Tester-Ball-Impact-Test-for-Safety-Glasses-318x800.webp 318w, https:\/\/www.impacttesting.net\/wp-content\/uploads\/2025\/12\/Ball-Drop-Tester-Ball-Impact-Test-for-Safety-Glasses-159x400.webp 159w, https:\/\/www.impacttesting.net\/wp-content\/uploads\/2025\/12\/Ball-Drop-Tester-Ball-Impact-Test-for-Safety-Glasses-768x1934.webp 768w, https:\/\/www.impacttesting.net\/wp-content\/uploads\/2025\/12\/Ball-Drop-Tester-Ball-Impact-Test-for-Safety-Glasses-610x1536.webp 610w, https:\/\/www.impacttesting.net\/wp-content\/uploads\/2025\/12\/Ball-Drop-Tester-Ball-Impact-Test-for-Safety-Glasses-813x2048.webp 813w, https:\/\/www.impacttesting.net\/wp-content\/uploads\/2025\/12\/Ball-Drop-Tester-Ball-Impact-Test-for-Safety-Glasses-scaled.webp 1017w\" sizes=\"(max-width: 318px) 100vw, 318px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1204280149 {\n  width: 80%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-1913575941 > .col > .col-inner {\n  border-radius: 25px;\n}\n<\/style>\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1205905355 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_1334231420\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-1504257825\">\n\n\n\t<div id=\"col-993873197\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row\"  id=\"row-210901056\">\n\n\n\t<div id=\"col-1620780918\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row align-middle align-center\"  id=\"row-741857345\">\n\n\n\t<div id=\"col-225773590\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_633733725\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"600\" height=\"720\" src=\"https:\/\/www.impacttesting.net\/wp-content\/uploads\/2025\/12\/Ball-Drop-Tester.webp\" class=\"attachment-large size-large\" alt=\"Testeur de chute de balles\" srcset=\"https:\/\/www.impacttesting.net\/wp-content\/uploads\/2025\/12\/Ball-Drop-Tester.webp 600w, https:\/\/www.impacttesting.net\/wp-content\/uploads\/2025\/12\/Ball-Drop-Tester-333x400.webp 333w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_633733725 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-280676174\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3080524808\" class=\"text\">\n\t\t\n\n<h2>Comprendre le testeur de chute de billes<\/h2>\n\t\t\n<style>\n#text-3080524808 {\n  font-size: 1.3rem;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n<p>L'appareil fonctionne en laissant tomber une bille d'acier d'une masse et d'un diam\u00e8tre sp\u00e9cifi\u00e9s d'une hauteur pr\u00e9d\u00e9termin\u00e9e sur le sp\u00e9cimen d'essai. Le degr\u00e9 de dommage ou de d\u00e9formation est analys\u00e9 pour \u00e9valuer la r\u00e9sistance \u00e0 l'impact. Ce test est particuli\u00e8rement important pour le respect des normes de s\u00e9curit\u00e9 telles que <strong><a href=\"https:\/\/www.impacttesting.net\/fr\/ansi-z87-1\/\">ANSI Z87.1<\/a> test d'impact<\/strong>.<\/p>\n<a href=\"https:\/\/www.impacttesting.net\/fr\/contact-us\/\" class=\"button primary is-outline\"  style=\"border-radius:99px;\">\n    <span>Nous contacter<\/span>\n  <\/a>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-1545496868\">\n\n\n\t<div id=\"col-938327295\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row\"  id=\"row-1078135295\">\n\n\n\t<div id=\"col-2002653396\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3085909326\" class=\"text\">\n\t\t\n\n<h2>Test d'impact ANSI Z87.1 : Principales exigences<\/h2>\n\t\t\n<style>\n#text-3085909326 {\n  font-size: 1.3rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row align-middle align-center\"  id=\"row-693876599\">\n\n\n\t<div id=\"col-484325767\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>Le <strong>Test d'impact ANSI Z87.1<\/strong> est une m\u00e9thode normalis\u00e9e con\u00e7ue pour \u00e9valuer la r\u00e9sistance \u00e0 l'impact des lunettes de protection. L'objectif de ce test est de s'assurer que les lunettes de s\u00e9curit\u00e9, les lunettes \u00e0 coques et les \u00e9crans faciaux r\u00e9pondent aux exigences minimales de s\u00e9curit\u00e9 pour prot\u00e9ger les utilisateurs contre les projectiles \u00e0 grande vitesse.<\/p>\n<h3>Appareils d'essai et configuration<\/h3>\n<ul>\n<li>Une t\u00eate factice rigide est utilis\u00e9e pour fixer le sp\u00e9cimen d'essai en position face vers le haut.<\/li>\n<li>A <strong>Boule d'acier de 25,4 mm de diam\u00e8tre (1,0 po)<\/strong>, pesant <strong>68 g (2.4 oz)<\/strong>sert de projectile.<\/li>\n<li>La bille d'acier est lib\u00e9r\u00e9e d'un <strong>hauteur de 127 cm (50 in.)<\/strong> \u00e0 travers un tube guid\u00e9.<\/li>\n<li>La base de la fausse t\u00eate a une masse d'au moins <strong>30 kg (66 lb)<\/strong> afin de garantir la stabilit\u00e9 pendant les tests.<\/li>\n<\/ul>\n<h3>Proc\u00e9dure de test<\/h3>\n<ol>\n<li>Le sp\u00e9cimen d'essai est solidement fix\u00e9 sur la t\u00eate factice, ce qui reproduit les conditions d'utilisation r\u00e9elles.<\/li>\n<li>Un bloc de support est plac\u00e9 derri\u00e8re l'\u00e9chantillon pour maintenir un alignement correct.<\/li>\n<li>La bille d'acier est d\u00e9pos\u00e9e sur la surface de la lentille ou du mat\u00e9riau dans l'axe de la zone oculaire.<\/li>\n<li>Le test est r\u00e9p\u00e9t\u00e9 quatre fois sur diff\u00e9rents points de la lentille pour plus de pr\u00e9cision.<\/li>\n<li>Les dommages caus\u00e9s par l'impact sont analys\u00e9s afin de d\u00e9terminer si le mat\u00e9riau r\u00e9pond aux crit\u00e8res de s\u00e9curit\u00e9.<\/li>\n<\/ol>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-354371256\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"video video-fit mb\" style=\"padding-top:200%;\"><iframe title=\"Testeur d&#039;impact \u00e0 bille tombante pour films et feuilles en plastique\" width=\"563\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/AvdivZPwIxc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-800299944\">\n\n\n\t<div id=\"col-359173000\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row\"  id=\"row-1197089026\">\n\n\n\t<div id=\"col-148043665\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-2100829513\" class=\"text\">\n\t\t\n\n<h2>FBT-01 Testeur d'impact de fl\u00e9chettes tombantes<\/h2>\n\t\t\n<style>\n#text-2100829513 {\n  font-size: 1.3rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row align-middle align-center\"  id=\"row-1471583178\">\n\n\n\t<div id=\"col-77989052\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Caract\u00e9ristiques principales :<\/h3>\n<ul>\n<li><strong>Hauteur d'impact r\u00e9glable<\/strong> pour des sc\u00e9narios d'essai personnalis\u00e9s<\/li>\n<li><strong>Plusieurs options de taille de balle<\/strong> pour des applications de test vari\u00e9es<\/li>\n<li><strong>Suspension \u00e9lectromagn\u00e9tique \u00e0 billes<\/strong> pour une synchronisation pr\u00e9cise de la lib\u00e9ration<\/li>\n<li><strong>Serrage pneumatique de l'\u00e9chantillon<\/strong> pour un positionnement s\u00fbr de l'\u00e9chantillon<\/li>\n<li><strong>Affichage des r\u00e9sultats des tests multi-unit\u00e9s<\/strong> pour une interpr\u00e9tation ais\u00e9e des donn\u00e9es<\/li>\n<li><strong>Micro-imprimante int\u00e9gr\u00e9e<\/strong> pour la documentation des r\u00e9sultats sur place<\/li>\n<li><strong>Logiciel professionnel en option<\/strong> pour une analyse avanc\u00e9e des donn\u00e9es<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-507846258\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Sp\u00e9cifications techniques :<\/h3>\n<ul>\n<li><strong>Hauteur d'impact<\/strong>: R\u00e9glable de 300 mm \u00e0 600 mm (extensible selon les besoins)<\/li>\n<li><strong>Diam\u00e8tres des billes<\/strong>: 23 mm, 25 mm, 28,6 mm, 38,1 mm, 50,8 mm<\/li>\n<li><strong>Pr\u00e9cision<\/strong>: 0,1g (0,1J)<\/li>\n<li><strong>Taille de l'\u00e9chantillon<\/strong>: Minimum 150 mm x 150 mm<\/li>\n<li><strong>Approvisionnement en gaz<\/strong>: 0,6 MPa Tube en PU (\u03a68 mm)<\/li>\n<li><strong>Alimentation \u00e9lectrique<\/strong>: AC 110~220V, 50Hz<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-2142720066\">\n\n\n\t<div id=\"col-267258042\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row\"  id=\"row-233782176\">\n\n\n\t<div id=\"col-930828176\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-2101010630\" class=\"text\">\n\t\t\n\n<h2>Test d'impact de balle : Facteurs affectant les r\u00e9sultats<\/h2>\n\t\t\n<style>\n#text-2101010630 {\n  font-size: 1.3rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-194743161\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>L'essai d'impact de balle mesure la r\u00e9sistance des mat\u00e9riaux \u00e0 un contact violent avec un objet qui tombe. Plusieurs facteurs influencent les r\u00e9sultats du test :<\/p>\n<h4>1. Hauteur de chute<\/h4>\n<p>Des hauteurs de chute plus \u00e9lev\u00e9es g\u00e9n\u00e8rent une plus grande \u00e9nergie d'impact, simulant ainsi des sc\u00e9narios r\u00e9els plus extr\u00eames.<\/p>\n<h4>2. Taille et masse des billes<\/h4>\n<p>Les billes plus grandes et plus lourdes exercent une force plus importante lors de l'impact, ce qui influe sur la d\u00e9formation ou la rupture d'un mat\u00e9riau.<\/p>\n<h4>3. Propri\u00e9t\u00e9s des mat\u00e9riaux<\/h4>\n<p>La t\u00e9nacit\u00e9, l'\u00e9paisseur et l'\u00e9lasticit\u00e9 contribuent toutes \u00e0 la mani\u00e8re dont un mat\u00e9riau absorbe et disperse l'\u00e9nergie d'un impact.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1334231420 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_686957488\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-537786096\">\n\n\n\t<div id=\"col-98629772\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row align-equal align-center\"  id=\"row-44476911\">\n\n\n\t<div id=\"col-729183681\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-2260706079\" class=\"text\">\n\t\t\n\n<h2>Pourquoi choisir Impacttesting.net ?<br \/>FBT-01 Testeur de chute de balles<\/h2>\n\t\t\n<style>\n#text-2260706079 {\n  font-size: 1.4rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-376873154\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3413351526\" class=\"text\">\n\t\t\n\n<p>Le <strong>testeur de chute de balle<\/strong> est un outil essentiel pour les fabricants et les professionnels du contr\u00f4le de la qualit\u00e9. Il permet de s'assurer que les mat\u00e9riaux r\u00e9pondent aux exigences en mati\u00e8re de r\u00e9sistance aux chocs, ce qui garantit la durabilit\u00e9 du produit et la s\u00e9curit\u00e9 de l'utilisateur. 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