{"id":6420,"date":"2025-03-10T06:32:17","date_gmt":"2025-03-10T06:32:17","guid":{"rendered":"https:\/\/fmp-components.com\/?post_type=product&#038;p=6420"},"modified":"2025-03-10T06:34:35","modified_gmt":"2025-03-10T06:34:35","slug":"jaw-couplings","status":"publish","type":"product","link":"https:\/\/fmp-components.com\/fr\/product\/jaw-couplings\/","title":{"rendered":"Accouplements \u00e0 m\u00e2choires"},"content":{"rendered":"<p>Les accouplements \u00e0 m\u00e2choires constituent un composant m\u00e9canique polyvalent largement utilis\u00e9 dans les applications de transmission de puissance. Ce m\u00e9canisme d&#039;accouplement flexible relie deux arbres rotatifs pour transmettre la force de rotation tout en absorbant l&#039;\u00e9nergie vibratoire et en compensant les d\u00e9salignements axiaux et angulaires. Ces caract\u00e9ristiques op\u00e9rationnelles contribuent \u00e0 prot\u00e9ger les machines connect\u00e9es contre les contraintes excessives et l&#039;usure pr\u00e9matur\u00e9e.<\/p>\n<p>L&#039;assemblage comprend trois \u00e9l\u00e9ments principaux :<\/p>\n<ol start=\"1\">\n<li>Moyeux m\u00e9talliques doubles avec protub\u00e9rances radiales (\u00e9l\u00e9ments de m\u00e2choire)<\/li>\n<li>Un insert \u00e9lastom\u00e8re r\u00e9silient (commun\u00e9ment appel\u00e9 \u00e9l\u00e9ment araign\u00e9e)<br \/>\nCes composants sont assembl\u00e9s avec pr\u00e9cision selon un sch\u00e9ma d&#039;engagement altern\u00e9 o\u00f9 les m\u00e2choires du moyeu s&#039;imbriquent dans les lobes souples du croisillon. La transmission du couple s&#039;effectue par d\u00e9formation \u00e9lastique de l&#039;insert en polym\u00e8re comprim\u00e9, ce qui conf\u00e8re \u00e0 la fois flexibilit\u00e9 en torsion et propri\u00e9t\u00e9s d&#039;amortissement. Les caract\u00e9ristiques visco\u00e9lastiques du croisillon permettent une att\u00e9nuation efficace des vibrations tout en maintenant un transfert de puissance continu entre les arbres connect\u00e9s.<\/li>\n<\/ol>\n<h2>Dimensions de l&#039;accouplement \u00e0 m\u00e2choires<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6423 aligncenter\" src=\"https:\/\/fmp-components.com\/wp-content\/uploads\/2025\/03\/Jaw-Coupling-specification-2.webp\" alt=\"Sp\u00e9cifications des accouplements \u00e0 m\u00e2choires\" width=\"828\" height=\"620\" title=\"\" srcset=\"https:\/\/fmp-components.com\/wp-content\/uploads\/2025\/03\/Jaw-Coupling-specification-2.webp 828w, https:\/\/fmp-components.com\/wp-content\/uploads\/2025\/03\/Jaw-Coupling-specification-2-480x359.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 828px, 100vw\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6424 aligncenter\" src=\"https:\/\/fmp-components.com\/wp-content\/uploads\/2025\/03\/Jaw-Coupling-specification-1.webp\" alt=\"Sp\u00e9cifications des accouplements \u00e0 m\u00e2choires\" width=\"804\" height=\"658\" title=\"\" srcset=\"https:\/\/fmp-components.com\/wp-content\/uploads\/2025\/03\/Jaw-Coupling-specification-1.webp 804w, https:\/\/fmp-components.com\/wp-content\/uploads\/2025\/03\/Jaw-Coupling-specification-1-480x393.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 804px, 100vw\" \/><\/p>\n<h2>Caract\u00e9ristiques des accouplements flexibles \u00e0 m\u00e2choires<\/h2>\n<p>Les composants \u00e9lastom\u00e8res des accouplements \u00e0 m\u00e2choires sont g\u00e9n\u00e9ralement fabriqu\u00e9s en plastique ou en caoutchouc hautes performances. Ces inserts d\u00e9terminent la dur\u00e9e de vie de l&#039;accouplement, qui peut atteindre 10 ans en conditions normales. De par leur conception, les \u00e9lastom\u00e8res supportent principalement les efforts de compression plut\u00f4t que les efforts de traction. Reconnus pour leurs propri\u00e9t\u00e9s d&#039;amortissement des vibrations et d&#039;absorption des chocs, ces accouplements sont parfaitement adapt\u00e9s aux environnements \u00e0 fortes vibrations. Contrairement aux accouplements rigides, leur plage de temp\u00e9ratures de fonctionnement (-35 \u00b0C \u00e0 +80 \u00b0C) est dict\u00e9e par les limites thermiques de l&#039;\u00e9lastom\u00e8re.<\/p>\n<p><strong>Principaux avantages<\/strong>:<\/p>\n<ol start=\"1\">\n<li><strong>Conception compacte<\/strong>:Construction sans jeu avec options d&#039;\u00e9lastom\u00e8re en trois degr\u00e9s de duret\u00e9.<\/li>\n<li><strong>Performance dynamique<\/strong>:Amortit efficacement les vibrations et compense les d\u00e9salignements radiaux\/angulaires.<\/li>\n<li><strong>Facilit\u00e9 d&#039;utilisation<\/strong>:Structure simplifi\u00e9e pour une installation, une inspection et une maintenance simples.<\/li>\n<li><strong>Durabilit\u00e9<\/strong>:Fonctionnement sans entretien avec r\u00e9sistance \u00e0 l&#039;huile et isolation \u00e9lectrique ; performances optimales entre 20\u00b0C et 60\u00b0C.<\/li>\n<li><strong>Variantes d&#039;\u00e9lastom\u00e8res<\/strong>:Dispose de configurations multilobes (4, 6, 8 ou 10 p\u00e9tales) pour une flexibilit\u00e9 sur mesure.<\/li>\n<li><strong>Options de montage<\/strong>: Prend en charge diverses m\u00e9thodes d&#039;installation, notamment les vis de r\u00e9glage, les m\u00e9canismes de serrage et la fixation par rainure de clavette.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6425 aligncenter\" src=\"https:\/\/fmp-components.com\/wp-content\/uploads\/2025\/03\/jaw-coupling-1.webp\" alt=\"Accouplements \u00e0 m\u00e2choires\" width=\"600\" height=\"600\" title=\"\" srcset=\"https:\/\/fmp-components.com\/wp-content\/uploads\/2025\/03\/jaw-coupling-1.webp 600w, https:\/\/fmp-components.com\/wp-content\/uploads\/2025\/03\/jaw-coupling-1-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Jaw couplings represent a versatile mechanical component widely used for power transmission applications. This flexible coupling mechanism functions by interconnecting two rotating shafts to transmit rotational force while simultaneously absorbing vibrational energy and compensating for axial\/angular misalignments. Such operational characteristics help safeguard connected machinery from excessive stress and premature wear. The assembly comprises three primary [&hellip;]<\/p>","protected":false},"featured_media":6422,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[101],"product_tag":[],"class_list":{"0":"post-6420","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-coupling","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/fmp-components.com\/fr\/wp-json\/wp\/v2\/product\/6420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fmp-components.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/fmp-components.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/fmp-components.com\/fr\/wp-json\/wp\/v2\/comments?post=6420"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fmp-components.com\/fr\/wp-json\/wp\/v2\/media\/6422"}],"wp:attachment":[{"href":"https:\/\/fmp-components.com\/fr\/wp-json\/wp\/v2\/media?parent=6420"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/fmp-components.com\/fr\/wp-json\/wp\/v2\/product_brand?post=6420"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/fmp-components.com\/fr\/wp-json\/wp\/v2\/product_cat?post=6420"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/fmp-components.com\/fr\/wp-json\/wp\/v2\/product_tag?post=6420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}