{"id":4247,"date":"2025-12-05T09:00:00","date_gmt":"2025-12-05T01:00:00","guid":{"rendered":"https:\/\/www.aox-actuator.com\/?p=4247"},"modified":"2025-12-24T09:15:48","modified_gmt":"2025-12-24T01:15:48","slug":"linear-actuator-load-capacity-explained","status":"publish","type":"post","link":"https:\/\/www.aox-actuator.com\/fr\/linear-actuator\/linear-actuator-load-capacity-explained\/","title":{"rendered":"Capacit\u00e9 de charge d&#039;un actionneur lin\u00e9aire expliqu\u00e9e"},"content":{"rendered":"<p class=\"wp-block-paragraph\">La capacit\u00e9 de charge vous indique la force maximale qu&#039;un <a href=\"https:\/\/www.aox-actuator.com\/fr\/blog\/what-is-linear-valve-actuator\/\" target=\"_blank\" rel=\"noreferrer noopener\">actionneur lin\u00e9aire<\/a> Un actionneur peut pousser, tirer ou maintenir une charge sans d\u00e9faillance. On distingue deux types principaux de charges\u00a0: les charges statiques, qui correspondent \u00e0 la charge qu\u2019il peut supporter \u00e0 l\u2019arr\u00eat, et les charges dynamiques, qui correspondent \u00e0 la charge qu\u2019il peut d\u00e9placer en fonctionnement. La compr\u00e9hension de ces deux types de charges est essentielle pour choisir l\u2019actionneur adapt\u00e9 et \u00e9viter une d\u00e9faillance pr\u00e9matur\u00e9e.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"903\" height=\"602\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/12\/load-capacity.webp\" alt=\"Capacit\u00e9 de charge d&#039;un actionneur lin\u00e9aire expliqu\u00e9e\" class=\"wp-image-4239\" style=\"width:500px\" srcset=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/12\/load-capacity.webp 903w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/12\/load-capacity-500x333.webp 500w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/12\/load-capacity-300x200.webp 300w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/12\/load-capacity-768x512.webp 768w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/12\/load-capacity-18x12.webp 18w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/12\/load-capacity-113x75.webp 113w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/12\/load-capacity-480x320.webp 480w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/12\/load-capacity-800x533.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:903px) 100vw, 903px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>Qu&#039;est-ce que la capacit\u00e9 de charge\u00a0?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La capacit\u00e9 de charge correspond \u00e0 la r\u00e9sistance maximale que l&#039;actionneur peut supporter en toute s\u00e9curit\u00e9, que ce soit pour d\u00e9placer un objet ou simplement le maintenir en place. Les fabricants l&#039;expriment en livres-force (lbf) ou en newtons (N), et c&#039;est l&#039;une des premi\u00e8res caract\u00e9ristiques techniques que vous trouverez sur toute fiche technique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mais la capacit\u00e9 de charge ne se r\u00e9sume pas \u00e0 une seule valeur. Diff\u00e9rents types de charges agissent sur un actionneur, et chacune influe diff\u00e9remment sur ses performances.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Capacit\u00e9 de charge statique vs dynamique<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ce sont les deux principales cat\u00e9gories, et elles mesurent des choses compl\u00e8tement diff\u00e9rentes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Capacit\u00e9 de charge statique<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La charge statique correspond \u00e0 la charge maximale que l&#039;actionneur peut supporter lorsqu&#039;il est immobile. \u00c0 l&#039;arr\u00eat du moteur, quelle est la charge maximale que l&#039;actionneur peut supporter sans que la charge ne provoque un mouvement de recul\u00a0?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cela a son importance pour des applications comme les bureaux r\u00e9glables, les plateformes \u00e9l\u00e9vatrices ou tout dispositif n\u00e9cessitant le maintien d&#039;une charge stable. La capacit\u00e9 statique est g\u00e9n\u00e9ralement sup\u00e9rieure \u00e0 la capacit\u00e9 dynamique, car le maintien d&#039;un objet immobile exerce moins de contraintes sur ses composants internes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Capacit\u00e9 de charge dynamique<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La charge dynamique correspond \u00e0 la force qu&#039;un actionneur peut exercer en mouvement. Il s&#039;agit de votre charge de travail, soit la force appliqu\u00e9e lors de l&#039;extension ou de la r\u00e9traction. Elle est g\u00e9n\u00e9ralement inf\u00e9rieure \u00e0 la capacit\u00e9 statique car le mouvement g\u00e9n\u00e8re de la chaleur, use plus rapidement les composants et oblige le moteur \u00e0 vaincre en permanence le frottement et l&#039;inertie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lors du dimensionnement d&#039;un actionneur, la charge dynamique est g\u00e9n\u00e9ralement le facteur limitant car c&#039;est \u00e0 ce moment-l\u00e0 que l&#039;actionneur travaille le plus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Autres types de chargements que vous devez conna\u00eetre<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Outre les charges statiques et dynamiques, d&#039;autres types de charges peuvent affecter les performances et la dur\u00e9e de vie de votre actionneur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Charges de pouss\u00e9e vs charges de traction<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Certains actionneurs pr\u00e9sentent des valeurs nominales diff\u00e9rentes pour la compression et la traction. Les forces de compression et de traction sollicitent diff\u00e9remment les composants internes. Il est imp\u00e9ratif de toujours v\u00e9rifier que l&#039;actionneur supporte le type de charge pr\u00e9dominant dans votre installation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Charges radiales et lat\u00e9rales<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les charges radiales, \u00e9galement appel\u00e9es charges lat\u00e9rales, sont des forces appliqu\u00e9es perpendiculairement \u00e0 la tige de l&#039;actionneur. Il convient de les \u00e9viter car les actionneurs lin\u00e9aires ne poss\u00e8dent pas de syst\u00e8me de guidage interne capable de supporter une pression lat\u00e9rale. Les charges lat\u00e9rales entra\u00eenent une augmentation du frottement interne, une usure rapide des roulements et des joints d&#039;\u00e9tanch\u00e9it\u00e9, ainsi qu&#039;une d\u00e9faillance pr\u00e9matur\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si votre application ne peut \u00e9viter les charges lat\u00e9rales, vous devez ajouter des rails de glissement externes ou des syst\u00e8mes de guidage pour prot\u00e9ger l&#039;actionneur des forces lat\u00e9rales.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>charges de choc<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les chocs sont des pics de force soudains et momentan\u00e9s qui surviennent de mani\u00e8re inattendue. Ils sont souvent caus\u00e9s par des terrains accident\u00e9s pour les engins mobiles, des arr\u00eats ou d\u00e9marrages brusques, ou des impacts. Ces pics peuvent largement d\u00e9passer la charge de fonctionnement normale et provoquer des dommages imm\u00e9diats si l&#039;actionneur n&#039;est pas con\u00e7u pour les supporter.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Aider beaucoup<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Une charge auxiliaire se produit lorsque la force appliqu\u00e9e assiste le mouvement de l&#039;actionneur au lieu de s&#039;y opposer. Par exemple, si vous \u00e9tendez un actionneur vers le haut et qu&#039;une force s&#039;exerce sur lui dans la m\u00eame direction, il s&#039;agit d&#039;une charge auxiliaire pendant l&#039;extension. Dans ces situations, il est possible d&#039;utiliser un actionneur plus petit, mais il est imp\u00e9ratif de s&#039;assurer que celui-ci puisse contr\u00f4ler le mouvement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Qu\u2019est-ce qui d\u00e9termine la capacit\u00e9 de charge\u00a0?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La capacit\u00e9 de charge d\u00e9pend de la conception interne de l&#039;actionneur et des composants utilis\u00e9s pour sa fabrication.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>M\u00e9canisme d&#039;entra\u00eenement<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le type de vis a un impact consid\u00e9rable sur la capacit\u00e9 statique et dynamique\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vis Acme<\/strong> pr\u00e9sentent un coefficient de frottement \u00e9lev\u00e9, ce qui leur conf\u00e8re une excellente capacit\u00e9 de charge statique et un autoblocage naturel \u00e0 l&#039;arr\u00eat du moteur.<\/li>\n\n\n\n<li><strong>vis \u00e0 billes<\/strong> Utiliser des \u00e9l\u00e9ments roulants \u00e0 tr\u00e8s faible friction et \u00e0 haut rendement. L&#039;inconv\u00e9nient est leur faible capacit\u00e9 de charge statique, car ils peuvent facilement se d\u00e9sengager.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les applications industrielles de vannes, les engrenages et m\u00e9canismes \u00e0 vis sans fin offrent une excellente capacit\u00e9 de maintien statique et un autoblocage naturel. Cette conception garantit la s\u00e9curit\u00e9 des vannes m\u00eame en cas de coupure de courant.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Pas de filetage<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le pas de vis correspond \u00e0 la distance parcourue par la vis \u00e0 chaque tour. Un pas plus serr\u00e9 permet une force plus importante, mais une vitesse de rotation plus lente. \u00c0 l&#039;inverse, un pas plus gros permet une rotation plus rapide, mais une force moindre. C&#039;est un compromis fondamental\u00a0: force et vitesse sont inversement proportionnelles.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Moteur et engrenage<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les moteurs plus puissants fournissent un couple plus important, ce qui se traduit par une capacit\u00e9 de charge sup\u00e9rieure. Le rapport de transmission amplifie le couple moteur\u00a0; un rapport \u00e9lev\u00e9 augmente donc la force de sortie. Cependant, un rapport de transmission \u00e9lev\u00e9 r\u00e9duit la vitesse. Les engrenages robustes en acier tremp\u00e9 supportent des charges plus importantes et durent plus longtemps que les alternatives moins ch\u00e8res.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Mat\u00e9riaux de construction<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les mat\u00e9riaux utilis\u00e9s pour les engrenages, les roulements, les arbres et le carter influent sur la capacit\u00e9 et la durabilit\u00e9 totales. Les actionneurs industriels utilisent des composants en acier tremp\u00e9 et des carters robustes. Les carters en aluminium moul\u00e9 sous pression avec finition anticorrosion offrent une protection efficace en environnements difficiles tout en conservant un poids raisonnable.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Choisir la bonne capacit\u00e9 de charge<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Choisir la bonne capacit\u00e9 de charge d\u00e8s la s\u00e9lection permet d&#039;\u00e9viter les pannes et de prolonger la dur\u00e9e de vie de l&#039;actionneur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Appliquer les coefficients de s\u00e9curit\u00e9<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne jamais dimensionner un actionneur pour qu&#039;il fonctionne \u00e0 sa capacit\u00e9 nominale maximale. Toujours pr\u00e9voir un coefficient de s\u00e9curit\u00e9, g\u00e9n\u00e9ralement de 1,5 \u00e0 2 fois la charge requise. Cette marge compense les variations de charge, les erreurs de calcul, la d\u00e9gradation au fil du temps et les conditions impr\u00e9vues.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tenir compte du cycle de service<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le facteur de marche est le rapport entre le temps de fonctionnement et la dur\u00e9e totale du cycle. Un fonctionnement \u00e0 charge \u00e9lev\u00e9e g\u00e9n\u00e8re davantage de chaleur, ce qui influe sur la fr\u00e9quence de fonctionnement de l&#039;actionneur sans surchauffe. Charges importantes et facteurs de marche \u00e9lev\u00e9s sont incompatibles, sauf si l&#039;actionneur est con\u00e7u pour un fonctionnement continu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous avez besoin d&#039;un fonctionnement continu ou quasi continu, recherchez des actionneurs offrant des modes de fonctionnement continu. <a href=\"https:\/\/www.aox-actuator.com\/fr\/product\/aox-l-series-linear-electric-actuator\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u00e9rie AOX-L<\/a> offre des options de fonctionnement marche\/arr\u00eat, modulant et continu en fonction de vos exigences de cycle de service.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tenir compte de tous les types de charge<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne vous contentez pas de dimensionner en fonction de la force de pouss\u00e9e ou de traction \u00e9vidente. Prenez en compte la nature de la force (pouss\u00e9e, traction ou les deux), les chocs potentiels, les charges lat\u00e9rales in\u00e9vitables et les charges auxiliaires qui pourraient permettre de r\u00e9duire la taille.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Adapter la capacit\u00e9 de pouss\u00e9e aux exigences de l&#039;application<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Une fois vos besoins en charge calcul\u00e9s en tenant compte des coefficients de s\u00e9curit\u00e9 appropri\u00e9s, il vous faut trouver un actionneur capable de fournir la pouss\u00e9e requise. Pour l&#039;automatisation des vannes en milieu industriel, les besoins en pouss\u00e9e varient g\u00e9n\u00e9ralement de quelques milliers de newtons pour les petites vannes jusqu&#039;\u00e0 40\u00a0000\u00a0N, voire plus, pour les applications intensives.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Applications industrielles standard<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour la plupart des commandes de vannes industrielles n\u00e9cessitant une pouss\u00e9e de l&#039;ordre de 3000 N \u00e0 30000 N, les actionneurs lin\u00e9aires standard couvrent les vannes \u00e0 guillotine, les vannes \u00e0 globe et les vannes de r\u00e9gulation dans les secteurs du p\u00e9trole, de la chimie, du traitement de l&#039;eau et de la production d&#039;\u00e9nergie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Exigences d&#039;int\u00e9gration du syst\u00e8me<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsque votre application n\u00e9cessite un contr\u00f4le automatis\u00e9 ou une surveillance \u00e0 distance, recherchez des mod\u00e8les dot\u00e9s de capacit\u00e9s de communication int\u00e9gr\u00e9es. <a href=\"https:\/\/www.aox-actuator.com\/fr\/product\/aox-l-intelligent-linear-electric-valve-actuator-copy\/\" target=\"_blank\" rel=\"noreferrer noopener\">AOX-L Intelligent<\/a> L&#039;actionneur g\u00e8re la m\u00eame plage de pouss\u00e9e que les mod\u00e8les standard, mais ajoute des protocoles comme Modbus, Profibus et Hart pour la connexion aux r\u00e9seaux de contr\u00f4le \u00e0 l&#039;\u00e9chelle de l&#039;installation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Zones dangereuses et besoins en charges lourdes<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans les endroits o\u00f9 il existe des risques d&#039;explosion, vous avez besoin d&#039;\u00e9quipements antid\u00e9flagrants certifi\u00e9s. <a href=\"https:\/\/www.aox-actuator.com\/fr\/product\/aox-q-l-series-explosion-proof-linear-electric-actuator\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u00e9rie AOX-QL<\/a> Ce mod\u00e8le b\u00e9n\u00e9ficie de la certification Exdb II C T5 pour une utilisation dans les raffineries de p\u00e9trole, les usines chimiques et autres zones susceptibles de contenir des gaz ou vapeurs inflammables. La plage de pouss\u00e9e \u00e9tendue de 2\u00a0000\u00a0N \u00e0 40\u00a0000\u00a0N permet \u00e9galement de r\u00e9pondre aux exigences des applications les plus exigeantes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c9viter les erreurs courantes de capacit\u00e9 de charge<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Il existe quelques erreurs courantes \u00e0 \u00e9viter concernant la capacit\u00e9 de charge.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Sous-estimation des charges r\u00e9elles<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Il faut tenir compte du frottement, des forces d&#039;acc\u00e9l\u00e9ration, de l&#039;angle de fonctionnement et de toutes les forces ext\u00e9rieures agissant sur le syst\u00e8me. L&#039;ensemble de ces \u00e9l\u00e9ments contribue \u00e0 la charge totale support\u00e9e par l&#039;actionneur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>N\u00e9gliger les charges lat\u00e9rales<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Si la g\u00e9om\u00e9trie de votre montage g\u00e9n\u00e8re des forces lat\u00e9rales, ajoutez des rails de guidage ou repensez le montage pour les \u00e9liminer. Les charges lat\u00e9rales sont un facteur de d\u00e9faillance rapide.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Fonctionnement trop proche de la capacit\u00e9 maximale<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Faire fonctionner un actionneur \u00e0 pleine capacit\u00e9 (95%) ne tol\u00e8re aucune variation ni condition impr\u00e9vue, ce qui r\u00e9duit consid\u00e9rablement sa dur\u00e9e de vie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Oublier la temp\u00e9rature<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le fonctionnement en environnement chaud r\u00e9duit la capacit\u00e9 de charge car la chaleur d\u00e9grade les lubrifiants et diminue les performances du moteur. Les actionneurs lin\u00e9aires industriels sont g\u00e9n\u00e9ralement con\u00e7us pour fonctionner \u00e0 des temp\u00e9ratures ambiantes allant de -30 \u00b0C \u00e0 +70 \u00b0C, certains mod\u00e8les \u00e9tant m\u00eame con\u00e7us pour des temp\u00e9ratures descendant jusqu&#039;\u00e0 -60 \u00b0C en cas de grand froid.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>R\u00e9flexions finales<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La capacit\u00e9 de charge est plus complexe que le simple choix d&#039;une force nominale sur une fiche technique. Il est essentiel de comprendre les charges statiques et dynamiques, de prendre en compte les diff\u00e9rents types de charges et d&#039;int\u00e9grer l&#039;influence de la conception de l&#039;actionneur sur sa capacit\u00e9. Il convient de toujours pr\u00e9voir des marges de s\u00e9curit\u00e9, de respecter les limites du cycle de service et d&#039;adapter les capacit\u00e9s de l&#039;actionneur aux exigences r\u00e9elles de l&#039;application.<\/p>\n\n\n\n<style>\n  \/* \u6309\u94ae\u57fa\u7840\u6837\u5f0f *\/\n  .aox-contact-btn {\n    background-color: #FCCC22; \/* \u6307\u5b9a\u7684\u9ec4\u8272\u80cc\u666f *\/\n    color: #000000;            \/* \u6587\u5b57\u989c\u8272\u8bbe\u4e3a\u9ed1\u8272\uff0c\u786e\u4fdd\u5bf9\u6bd4\u5ea6\u6e05\u6670 *\/\n    padding: 12px 30px;        \/* \u6309\u94ae\u5185\u8fb9\u8ddd\uff1a\u4e0a\u4e0b12px\uff0c\u5de6\u53f330px *\/\n    text-decoration: none;     \/* \u53bb\u6389\u94fe\u63a5\u4e0b\u5212\u7ebf *\/\n    display: inline-block;     \/* \u4fdd\u6301\u5757\u7ea7\u5143\u7d20\u7279\u6027 *\/\n    font-weight: bold;         \/* \u5b57\u4f53\u52a0\u7c97 *\/\n    font-size: 16px;           \/* \u5b57\u4f53\u5927\u5c0f *\/\n    border: 2px solid #FCCC22; \/* \u6dfb\u52a0\u8fb9\u6846\uff0c\u9632\u6b62\u60ac\u505c\u65f6\u6296\u52a8 *\/\n    border-radius: 5px;        \/* \u7a0d\u5fae\u5706\u89d2 *\/\n    transition: all 0.3s ease; \/* \u6dfb\u52a0\u5e73\u6ed1\u8fc7\u6e21\u52a8\u753b *\/\n    cursor: pointer;\n    font-family: Arial, sans-serif; \/* \u901a\u7528\u5b57\u4f53\uff0c\u53ef\u6839\u636e\u7f51\u7ad9\u8c03\u6574 *\/\n  }\n\n  \/* \u9f20\u6807\u60ac\u505c\uff08\u4ea4\u4e92\uff09\u6837\u5f0f *\/\n  .aox-contact-btn:hover {\n    background-color: #ffffff; \/* \u4ea4\u4e92\u8272\uff1a\u80cc\u666f\u53d8\u767d *\/\n    color: #FCCC22;            \/* \u6587\u5b57\u53d8\u9ec4 *\/\n    border-color: #FCCC22;     \/* \u4fdd\u6301\u8fb9\u6846\u989c\u8272 *\/\n  }\n<\/style>\n\n<a href=\"https:\/\/www.aox-actuator.com\/fr\/contact\/\" target=\"_blank\" class=\"aox-contact-btn\">\n  Contactez-nous\n<\/a>","protected":false},"excerpt":{"rendered":"<p>Load capacity tells you how much force a linear actuator can push, pull, or hold without failing. It breaks down into two main types: static load,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4239,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[],"class_list":["post-4247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linear-actuator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Linear Actuator Load Capacity Explained | AOX<\/title>\n<meta name=\"description\" content=\"Learn about static vs dynamic load capacity in linear actuators. 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