{"id":16607,"date":"2026-02-17T17:17:12","date_gmt":"2026-02-17T16:17:12","guid":{"rendered":"https:\/\/3r-industries.com\/produits\/tooling-tensile-tests-grips-jaws\/"},"modified":"2026-07-16T14:18:58","modified_gmt":"2026-07-16T12:18:58","slug":"tooling-tensile-tests-grips-jaws","status":"publish","type":"produits","link":"https:\/\/3r-industries.com\/en\/produits\/tooling-tensile-tests-grips-jaws\/","title":{"rendered":"Tooling \u2013 Tensile tests (grips, jaws)"},"content":{"rendered":"<h2>Tensile testing specialist<\/h2>\n<p class=\"\" data-end=\"1426\" data-start=\"1050\">For over 30 years, 3R has been developing mechanical and hydraulic tooling for tensile tests.<\/p>\n<p><strong><img fetchpriority=\"high\" decoding=\"async\" alt=\"grip adjustment for tensile test on universal testing machine 3R\" class=\"size-medium wp-image-27153 alignright\" height=\"300\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/1683899483450-225x300-1.jpg\" width=\"225\"\/><\/strong><\/p>\n<p class=\"\" data-end=\"1426\" data-start=\"1050\">We provide a very wide catalog of <strong data-end=\"1289\" data-start=\"1221\">grips, jaws, adapters, clamping systems and accessories<\/strong>, covering a capacity range from <strong data-end=\"1345\" data-start=\"1326\">100 N to 2000 kN<\/strong>, for tests at ambient temperature or in climatic chambers.<\/p>\n<p class=\"\" data-end=\"1426\" data-start=\"1050\">Our expertise is based on three principles:<\/p>\n<ul>\n<li data-end=\"1426\" data-start=\"1050\">The <strong data-end=\"1514\" data-start=\"1480\">versatility of configurations<\/strong>,<\/li>\n<li data-end=\"1426\" data-start=\"1050\">The <strong data-end=\"1551\" data-start=\"1523\">robustness of solutions<\/strong>,<\/li>\n<li data-end=\"1426\" data-start=\"1050\">The <strong data-end=\"1585\" data-start=\"1560\">precision of specimen holding<\/strong> regardless of conditions.<\/li>\n<\/ul>\n<h2>Which tensile tooling to choose?<\/h2>\n<p>Grips and jaws are essential elements in tensile tests: they guarantee reliable specimen holding throughout the test, without slippage or damage. To properly select your tooling, it is essential to define:<\/p>\n<ul>\n<li><strong data-end=\"590\" data-start=\"523\">The material tested<\/strong> (metal, polymer, composite, elastomer, wood&#8230;)<\/li>\n<li><b>The specimen shape<\/b> (flat, round, profiled, serrated)<img decoding=\"async\" alt=\"different types of specimens metal, composite, flat, round\" class=\"size-medium wp-image-27155 alignright\" height=\"300\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/differents-type-d-epourvettes-1-300x300-1.png\" width=\"300\"\/><\/li>\n<li><strong data-end=\"725\" data-start=\"647\">Test conditions<\/strong> (ambient temperature, elevated temperature, controlled environment).<\/li>\n<\/ul>\n<p class=\"\" data-end=\"804\" data-start=\"728\">Depending on the<span style=\"text-decoration: underline;\">type of material and test objective<\/span>, you will choose a system:<\/p>\n<ul>\n<li data-end=\"878\" data-start=\"807\"><strong data-end=\"820\" data-start=\"807\">Mechanical<\/strong> (screw or lever) for low and medium loads or for integration in climatic chambers,<\/li>\n<li data-end=\"950\" data-start=\"881\"><strong data-end=\"896\" data-start=\"881\">Hydraulic<\/strong> for high forces or very rigid materials,<\/li>\n<li data-end=\"1017\" data-start=\"953\"><strong data-end=\"968\" data-start=\"953\">Pneumatic<\/strong> for repeated, flexible or automated tests,<\/li>\n<\/ul>\n<p class=\"\" data-end=\"1244\" data-start=\"1083\">Note: each grip can be equipped with a set of interchangeable jaws, specifically designed for the specimen surface type (smooth, grooved, fragile\u2026).<\/p>\n<h2 class=\"\" data-end=\"1810\" data-start=\"1769\">Our tensile tooling categories<\/h2>\n<div class=\"pull-left\">\n<table style=\"height: 886px;\" width=\"909\">\n<tbody>\n<tr>\n<td width=\"205\"><strong>Category<\/strong><\/td>\n<td width=\"284\"><strong>Models &amp; specifications<\/strong><\/td>\n<td width=\"146\"><strong>Capacity<\/strong><\/td>\n<td width=\"265\"><strong>Compatible specimen type<\/strong><\/td>\n<td width=\"195\"><strong>Operating conditions<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"205\"><strong>Standard grips<\/strong><img decoding=\"async\" alt=\"\" class=\"alignleft wp-image-20377\" height=\"191\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/Essais-de-tractions-sur-e-prouvettes-400x400-1.png\" width=\"191\"\/><\/td>\n<td width=\"284\">\n<ul>\n<li>Screw-type<\/li>\n<li>Self-tightening<\/li>\n<li>Lever-type<\/li>\n<li>Mixed with inserts<\/li>\n<li>Compact for chambers<\/li>\n<\/ul>\n<\/td>\n<td width=\"146\">100N to 300 kN<\/td>\n<td width=\"265\">Flat, plane, round, non-machined, polymers, composites, soft metals<\/td>\n<td width=\"195\">Ambient or moderate temperature<\/td>\n<\/tr>\n<tr>\n<td width=\"205\"><strong>Hydraulic grips<\/strong><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"wp-image-20378 aligncenter\" height=\"174\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/Ma-choires-de-traction-400x400-1.png\" width=\"174\"\/><\/td>\n<td width=\"284\">\n<ul>\n<li>Parallel clamping<\/li>\n<li>Dedicated power unit<\/li>\n<li>Mechanical synchronization<\/li>\n<\/ul>\n<\/td>\n<td width=\"146\">50 to 2000 kN<\/td>\n<td width=\"265\">Rebar, high-strength steels, short specimens, grooved, irregular<\/td>\n<td width=\"195\">Ambient or thermal, high loads<\/td>\n<\/tr>\n<tr>\n<td width=\"205\"><strong>Thermal grips<\/strong><\/td>\n<td width=\"284\">\n<ul>\n<li>Compact design<\/li>\n<li>Heat-resistant materials<\/li>\n<li>Cooling possible<\/li>\n<li>Remote cylinder<\/li>\n<\/ul>\n<\/td>\n<td width=\"146\">Up to 150 kN<\/td>\n<td width=\"265\">Small metallic specimens, polymers, fragile composites, hot tests<\/td>\n<td width=\"195\">Climatic chamber, up to 350\u202f\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"205\"><strong>Interchangeable jaws<\/strong><img loading=\"lazy\" decoding=\"async\" alt=\"jaws for tensile test different shapes and textures smooth, serrated, serrated\" class=\"alignnone wp-image-27157 size-medium\" height=\"239\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/mors-differrentes-texture-plat-lisse-e1745936271642-300x239-1.png\" width=\"300\"\/><\/td>\n<td width=\"284\">\n<ul>\n<li>Flat smooth<\/li>\n<li>Serrated, rubber<\/li>\n<li>Wavy, diamond<\/li>\n<li>V-shaped \u00d82 to 60 mm<\/li>\n<\/ul>\n<\/td>\n<td width=\"146\">\u2014<\/td>\n<td width=\"265\">Films, plastics, metals, textiles, round, profiled<\/td>\n<td width=\"195\">All environments<\/td>\n<\/tr>\n<tr>\n<td width=\"205\"><strong>Pneumatic grips<\/strong><img loading=\"lazy\" decoding=\"async\" alt=\"pneumatic grips for tensile test\" class=\"alignnone wp-image-27156 size-medium\" height=\"203\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/machoires-penumatique-3R-pour-essai-de-traction-e1745935842760-300x203-1.png\" width=\"300\"\/><\/td>\n<td width=\"284\">\n<ul>\n<li>Integrated cylinder<\/li>\n<li>Quick clamping by pedal<\/li>\n<li>Multiple diameters<\/li>\n<\/ul>\n<\/td>\n<td width=\"146\">10 to 100 kN<\/td>\n<td width=\"265\">Films, textiles, elastomers, flexible composites<\/td>\n<td width=\"195\">Ambient or thermal, repetitive tests<\/td>\n<\/tr>\n<tr>\n<td width=\"205\"><strong>Other tooling<\/strong><img loading=\"lazy\" decoding=\"async\" alt=\"specific tooling for testing on cables, ropes\" class=\"aligncenter wp-image-20379 size-medium\" height=\"224\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/Essais-de-traction-sur-cordes-ca-bles-etc-e1745935304631-300x224-1.png\" width=\"300\"\/><\/td>\n<td width=\"284\">Specific systems for cables, ropes &#8211; Special longitudinal tests<\/td>\n<td width=\"146\">Variable<\/td>\n<td width=\"265\">Ropes, cables, threaded rods, reinforced bars<\/td>\n<td width=\"195\">On request<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 data-end=\"490\" data-start=\"456\"><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>Tensile testing specialist For over 30 years, 3R has been developing mechanical and hydraulic tooling for tensile tests. We provide a very wide catalog of grips, jaws, adapters, clamping systems and accessories, covering a capacity range from 100 N to 2000 kN, for tests at ambient temperature or in climatic chambers. Our expertise is based [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3297,"template":"","meta":{"description-courte":"<p>3R offers a complete range of tensile tooling for tests on <strong>rigid, flexible, or composite materials<\/strong>.<br data-end=\"874\" data-start=\"871\"\/>From a few Newtons to <strong>over 2000 kN<\/strong>, our solutions adapt to all specimen shapes, test conditions and requirement levels.<\/p>\n","galerie_produit":[],"force_d039essai":"","fiche_technique_pdf":"","benefice_client":"<p>Tensile tooling (grips, jaws) ensures proper specimen holding, essential to guarantee result validity.<\/p>\n","video_youtube":"","label-produit":{"Made in France":"false"},"faq_produit":[],"ordre_affichage":"999","origin_site":"3RLABO","origin_id":"20375","origin_cat1":"G\u00e9nie M\u00e9canique","origin_cat2":"Outillages","origin_cat3":"","applications":"","footnotes":""},"univers":[],"marque":[494],"type-contenu":[509],"type-industrie":[513,514,520],"materiaux":[533,541,543],"normes":[],"type-essai":[559],"categorie_produit":[585],"class_list":["post-16607","produits","type-produits","status-publish","has-post-thumbnail","hentry","marque-3r-en","type-contenu-product","type-industrie-materials-construction","type-industrie-plastics-composites","type-industrie-transport-mobility","materiaux-composites","materiaux-metals-alloys","materiaux-polymers-plastics","type-essai-tensile","categorie_produit-grips-test-fixtures"],"_links":{"self":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/produits\/16607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/produits"}],"about":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/types\/produits"}],"author":[{"embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/produits\/16607\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/media\/3297"}],"wp:attachment":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/media?parent=16607"}],"wp:term":[{"taxonomy":"univers","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/univers?post=16607"},{"taxonomy":"marque","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/marque?post=16607"},{"taxonomy":"type-contenu","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/type-contenu?post=16607"},{"taxonomy":"type-industrie","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/type-industrie?post=16607"},{"taxonomy":"materiaux","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/materiaux?post=16607"},{"taxonomy":"normes","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/normes?post=16607"},{"taxonomy":"type-essai","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/type-essai?post=16607"},{"taxonomy":"categorie_produit","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/categorie_produit?post=16607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}