{"id":11452,"date":"2025-12-24T07:32:13","date_gmt":"2025-12-24T07:32:13","guid":{"rendered":"https:\/\/ykmtest.com\/?post_type=product&#038;p=11452"},"modified":"2025-12-24T07:32:14","modified_gmt":"2025-12-24T07:32:14","slug":"en-automatic-four-column-compression-testing-machines-for-cubes-cylinders-and-masonry-units","status":"publish","type":"product","link":"https:\/\/ykmtest.com\/french\/produit\/en-automatic-four-column-compression-testing-machines-for-cubes-cylinders-and-masonry-units\/","title":{"rendered":"EN Machines d'essai de compression automatiques \u00e0 quatre colonnes pour cubes, cylindres et \u00e9l\u00e9ments de ma\u00e7onnerie"},"content":{"rendered":"<p data-start=\"587\" data-end=\"1021\">Les machines d'essai de compression automatique \u00e0 quatre colonnes EN pour cubes, cylindres et unit\u00e9s de ma\u00e7onnerie sont des syst\u00e8mes d'essai contr\u00f4l\u00e9s en boucle ferm\u00e9e de haute pr\u00e9cision, d\u00e9velopp\u00e9s pour d\u00e9terminer la r\u00e9sistance \u00e0 la compression d'\u00e9chantillons de b\u00e9ton et de ma\u00e7onnerie en totale conformit\u00e9 avec les exigences de performance de la norme EN 12390-4. Ces machines sont con\u00e7ues pour les laboratoires professionnels qui exigent pr\u00e9cision, r\u00e9p\u00e9tabilit\u00e9, haut d\u00e9bit et s\u00e9curit\u00e9 op\u00e9rationnelle.<\/p>\n<p data-start=\"1023\" data-end=\"1412\">Le cadre de chargement \u00e0 quatre colonnes de haute rigidit\u00e9, associ\u00e9 \u00e0 un bloc de base monobloc, garantit un alignement axial pr\u00e9cis et une faible d\u00e9flexion du cadre sous charge. Un plateau sup\u00e9rieur \u00e0 assise sph\u00e9rique et un plateau inf\u00e9rieur tremp\u00e9 et rectifi\u00e9 assurent un auto-centrage automatique et des conditions de contact uniformes lors des transitions entre les \u00e9chantillons de cubes, de cylindres et de ma\u00e7onnerie, minimisant ainsi les erreurs li\u00e9es \u00e0 l'alignement.<\/p>\n<p data-start=\"1414\" data-end=\"1817\">La centrale hydraulique fonctionne sous contr\u00f4le enti\u00e8rement automatique en boucle ferm\u00e9e en utilisant une architecture de valves proportionnelles. Le syst\u00e8me applique automatiquement les taux de charge constants d\u00e9finis dans les normes EN, ind\u00e9pendamment de l'influence de l'op\u00e9rateur. Lors de la rupture de l'\u00e9chantillon, la force maximale est d\u00e9tect\u00e9e, la r\u00e9sistance \u00e0 la compression est instantan\u00e9ment calcul\u00e9e en MPa et le piston est automatiquement r\u00e9tract\u00e9 jusqu'\u00e0 une position s\u00fbre.<\/p>\n<p data-start=\"1819\" data-end=\"2150\">La large ouverture d'essai et la longue course du piston permettent une mise en place rapide et efficace des cylindres de b\u00e9ton standard de 100\u00d7200 mm et 150\u00d7300 mm, des cubes de taille courante et d'une large gamme d'\u00e9l\u00e9ments de ma\u00e7onnerie sur la m\u00eame plate-forme. Les options de capacit\u00e9 allant de 2000 kN \u00e0 3000 kN maintiennent la stabilit\u00e9 dimensionnelle m\u00eame lors des essais sur des \u00e9chantillons \u00e0 haute r\u00e9sistance.<\/p>\n<p data-start=\"2152\" data-end=\"2633\">L'unit\u00e9 de contr\u00f4le intelligente int\u00e9gr\u00e9e avec interface \u00e0 \u00e9cran tactile acc\u00e9l\u00e8re l'ex\u00e9cution des essais et l'\u00e9tablissement des rapports. Des mod\u00e8les de m\u00e9thodes pr\u00e9d\u00e9finis pour les essais sur les cubes, les cylindres et la ma\u00e7onnerie simplifient la configuration, tandis que les courbes de charge-d\u00e9placement en temps r\u00e9el s'affichent pendant les essais. Les r\u00e9sultats des essais sont stock\u00e9s automatiquement et peuvent \u00eatre transf\u00e9r\u00e9s via USB ou Ethernet pour la gestion des donn\u00e9es de laboratoire et l'\u00e9tablissement de rapports. Les fonctions d'autorisation de l'utilisateur favorisent la tra\u00e7abilit\u00e9 dans les laboratoires de contr\u00f4le de la qualit\u00e9 et les laboratoires accr\u00e9dit\u00e9s.<\/p>\n<p data-start=\"2635\" data-end=\"3199\">La s\u00e9curit\u00e9 est assur\u00e9e par un bo\u00eetier de s\u00e9curit\u00e9 en polycarbonate transparent, un interrupteur de verrouillage de la porte, un syst\u00e8me d'arr\u00eat d'urgence et des protections contre les limites de course et de surcharge, ce qui rend l'\u00e9quipement adapt\u00e9 aux environnements de laboratoire tr\u00e8s fr\u00e9quent\u00e9s. Les rev\u00eatements de surface r\u00e9sistants \u00e0 la corrosion, les finitions lisses des plateaux et les panneaux de service accessibles permettent un nettoyage rapide et une r\u00e9duction du temps de maintenance. Les syst\u00e8mes de filtration d'huile et de purge d'air prolongent la dur\u00e9e de vie du syst\u00e8me hydraulique, tandis que les rep\u00e8res de centrage, les plateaux et adaptateurs interchangeables sans outil et les pieds \u00e0 niveau r\u00e9glable r\u00e9duisent le temps de configuration et les erreurs de l'op\u00e9rateur.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les machines d'essai de compression automatique \u00e0 quatre colonnes EN sont des syst\u00e8mes en boucle ferm\u00e9e con\u00e7us pour r\u00e9aliser des essais de r\u00e9sistance \u00e0 la compression pr\u00e9cis et r\u00e9p\u00e9tables sur des cubes, des cylindres et des \u00e9l\u00e9ments de ma\u00e7onnerie en b\u00e9ton, conform\u00e9ment \u00e0 la norme EN 12390-4.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[142,143],"product_tag":[],"class_list":{"0":"post-11452","1":"product","2":"type-product","3":"status-publish","5":"product_cat-concrete","6":"product_cat-concrete-compression-machines","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.5) - 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