{"id":8268,"date":"2025-11-07T14:43:59","date_gmt":"2025-11-07T06:43:59","guid":{"rendered":"https:\/\/dinglidiespring.com\/?p=8268"},"modified":"2026-10-17T14:25:32","modified_gmt":"2026-10-17T06:25:32","slug":"jis-die-springs-color-classification-guide","status":"publish","type":"post","link":"https:\/\/dinglidiespring.com\/fr\/jis-die-springs-color-classification-guide\/","title":{"rendered":"Tableau des couleurs des ressorts de matrice JIS\u00a0: Classes de charge et compression"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Les couleurs des ressorts de la matrice JIS permettent d&#039;identifier les classes de charge relatives au sein d&#039;une s\u00e9rie de ressorts\u00a0:<\/strong> Le jaune indique un ressort extra-l\u00e9ger, le bleu un ressort l\u00e9ger, le rouge un ressort moyen, le vert un ressort lourd et le marron un ressort extra-lourd. La couleur vous aide \u00e0 trouver la bonne famille de ressorts\u00a0; la r\u00e9f\u00e9rence exacte, les dimensions, la charge \u00e0 hauteur de travail et la fl\u00e8che admissible d\u00e9terminent si un ressort convient \u00e0 votre moule.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Utilisez le tableau ci-dessous pour identifier un ressort, puis v\u00e9rifiez la pr\u00e9charge, la course de fonctionnement et la fiche technique du fabricant avant de commander. Si vous connaissez d\u00e9j\u00e0 la taille et la s\u00e9rie, consultez notre catalogue. <a href=\"https:\/\/dinglidiespring.com\/fr\/product-category\/die-springs\/jis-die-spring\/\">Ressorts de matrice JIS<\/a> et envoyez les charges de travail requises pour confirmation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tableau des couleurs du ressort de matrice JIS<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Couleur<\/th><th>classe de charge commune<\/th><th>R\u00e9f\u00e9rence de fl\u00e8che maximale du catalogue commun*<\/th><th>centre de s\u00e9lection<\/th><\/tr><\/thead><tbody><tr><td>Jaune<\/td><td>Lumi\u00e8re extra<\/td><td>50% de longueur libre<\/td><td>Force r\u00e9duite et course disponible plus longue<\/td><\/tr><tr><td>Bleu<\/td><td>Lumi\u00e8re<\/td><td>40% de longueur libre<\/td><td>V\u00e9rifiez la force de retour et le d\u00e9placement.<\/td><\/tr><tr><td>Rouge<\/td><td>Moyen<\/td><td>32% de longueur libre<\/td><td>Force d&#039;\u00e9quilibre avec course disponible<\/td><\/tr><tr><td>Vert<\/td><td>Lourd<\/td><td>24% de longueur libre<\/td><td>Force accrue avec une indemnit\u00e9 de d\u00e9placement plus courte<\/td><\/tr><tr><td>Brun<\/td><td>Tr\u00e8s lourd<\/td><td>20% de longueur libre<\/td><td>Force \u00e9lev\u00e9e dans un espace d&#039;installation limit\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>*Ces pourcentages sont des r\u00e9f\u00e9rences identitaires et ne constituent pas des limites de s\u00e9curit\u00e9 universelles ni des garanties de dur\u00e9e de vie.<\/strong> Les s\u00e9ries de produits peuvent indiquer diff\u00e9rentes valeurs maximales, de dur\u00e9e de vie ou de fl\u00e8che d&#039;essai. Consultez les sp\u00e9cifications du ressort que vous achetez\u00a0; la limite de fonctionnement en cas de longue dur\u00e9e de vie peut \u00eatre inf\u00e9rieure \u00e0 la valeur maximale indiqu\u00e9e dans le catalogue. Ne jamais comprimer un ressort \u00e0 sa hauteur maximale en conditions de fonctionnement.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"630\" src=\"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/jis-mold-springs-color-coded-load-ratings-1762497504.webp\" alt=\"Ressorts moul\u00e9s JIS \u00e0 code couleur empil\u00e9s, montrant des ressorts bleus, verts, marrons, rouges et jaunes avec diff\u00e9rentes capacit\u00e9s de charge\" class=\"wp-image-8270\" srcset=\"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/jis-mold-springs-color-coded-load-ratings-1762497504.webp 800w, https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/jis-mold-springs-color-coded-load-ratings-1762497504-300x236.webp 300w, https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/jis-mold-springs-color-coded-load-ratings-1762497504-768x605.webp 768w, https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/jis-mold-springs-color-coded-load-ratings-1762497504-15x12.webp 15w, https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/jis-mold-springs-color-coded-load-ratings-1762497504-600x473.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Les ressorts de matrice JIS sont dot\u00e9s d&#039;un code couleur pour une identification facile\u00a0: la couleur correspond \u00e0 une classe de charge\u00a0; v\u00e9rifiez la force et la course admissible pour la s\u00e9rie exacte.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 titre d&#039;exemple d&#039;\u00e9valuations sp\u00e9cifiques aux fournisseurs, <a href=\"https:\/\/jp.misumi-ec.com\/vona2\/mech\/M1200000000\/M1202000000\/M1202150000\/?Page=1\" target=\"_blank\" rel=\"noopener\">Sp\u00e9cifications des produits TOHATSU r\u00e9pertori\u00e9es par MISUMI<\/a> La fl\u00e8che maximale est indiqu\u00e9e par s\u00e9rie. Ces sp\u00e9cifications ne d\u00e9finissent pas les performances d&#039;une pi\u00e8ce Dingli. Veuillez vous r\u00e9f\u00e9rer au dessin ou \u00e0 la fiche technique Dingli applicable avant toute commande.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi la couleur seule ne permet pas d&#039;identifier un rempla\u00e7ant<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La couleur n&#039;indique pas la force. Deux ressorts rouges de longueurs libres, diam\u00e8tres ou sections de fil diff\u00e9rents peuvent avoir des raideurs et des charges de travail diff\u00e9rentes. Un rev\u00eatement d\u00e9color\u00e9 peut \u00e9galement rendre l&#039;identification difficile. Notez l&#039;ancienne r\u00e9f\u00e9rence, la longueur libre, le diam\u00e8tre ext\u00e9rieur, le diam\u00e8tre int\u00e9rieur ou la taille de la tige de guidage, ainsi que les charges aux hauteurs sp\u00e9cifi\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les conventions de couleur varient \u00e9galement selon les normes. <a href=\"https:\/\/dinglidiespring.com\/fr\/iso-10243-die-spring-color-code\/\">Syst\u00e8me de couleurs ISO 10243<\/a>, Le vert indique une charge l\u00e9g\u00e8re et le jaune une charge tr\u00e8s \u00e9lev\u00e9e. Par cons\u00e9quent, reporter la couleur d&#039;un ressort JIS dans une commande de ressort ISO peut donner un r\u00e9sultat tr\u00e8s diff\u00e9rent. Comparez les dimensions et les donn\u00e9es force-d\u00e9formation avant de changer de syst\u00e8me.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"630\" src=\"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/is-die-spring-color-classification-chart-load-types-1762497610.webp\" alt=\"Tableau de classification des couleurs des ressorts de matrice JIS montrant les types de charge suivants : jaune extra l\u00e9ger, bleu l\u00e9ger, rouge moyen, vert lourd et marron extra lourd.\" class=\"wp-image-8271\" srcset=\"https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/is-die-spring-color-classification-chart-load-types-1762497610.webp 800w, https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/is-die-spring-color-classification-chart-load-types-1762497610-300x236.webp 300w, https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/is-die-spring-color-classification-chart-load-types-1762497610-768x605.webp 768w, https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/is-die-spring-color-classification-chart-load-types-1762497610-15x12.webp 15w, https:\/\/dinglidiespring.com\/wp-content\/uploads\/2025\/11\/is-die-spring-color-classification-chart-load-types-1762497610-600x473.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Calculer la fl\u00e8che totale, pr\u00e9charge comprise<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La pr\u00e9charge correspond \u00e0 la compression initiale du ressort lors de son installation. Durant le cycle de fonctionnement, la course suppl\u00e9mentaire le comprime davantage. Ces deux facteurs contribuent \u00e0 la fl\u00e8che maximale, qui doit \u00eatre compar\u00e9e aux donn\u00e9es de la fiche technique.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00e9flexion avant charge = longueur libre \u2212 longueur install\u00e9e<\/strong><\/li>\n\n\n<li><strong>D\u00e9flexion maximale totale = d\u00e9flexion avant charge + course de travail suppl\u00e9mentaire<\/strong><\/li>\n\n\n<li><strong>Taux de compression (%) = fl\u00e8che maximale totale \u00f7 longueur libre \u00d7 100<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Exemple illustratif\u00a0:<\/strong> Un ressort d&#039;une longueur libre de 80 mm est install\u00e9 \u00e0 75 mm et se d\u00e9place de 20 mm suppl\u00e9mentaires en fonctionnement. La pr\u00e9charge est de 5 mm\u00a0; la fl\u00e8che totale est de 25 mm\u00a0; le taux de compression est de\u00a0: <strong>31.25%<\/strong>. L&#039;utilisation de la seule course de 20 mm donnerait incorrectement le r\u00e9sultat 25%. Le r\u00e9sultat 31.25% doit n\u00e9anmoins \u00eatre v\u00e9rifi\u00e9 par rapport \u00e0 la s\u00e9rie s\u00e9lectionn\u00e9e, \u00e0 la dur\u00e9e de vie cible et \u00e0 la longueur de fonctionnement minimale.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour un ressort approximativement lin\u00e9aire, la force augmente avec la d\u00e9formation selon sa raideur. V\u00e9rifiez la force requise \u00e0 la fois en position install\u00e9e et en position de fonctionnement maximale. <a href=\"https:\/\/dinglidiespring.com\/fr\/spring-characteristic-curves-stiffness-guide\/\">guide de rigidit\u00e9 du ressort et de charge-d\u00e9formation<\/a> explique comment interpr\u00e9ter cette relation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Limites de compression et dur\u00e9e de vie en fatigue<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La valeur de fl\u00e8che maximale ne garantit pas \u00e0 elle seule 300\u00a0000, 500\u00a0000 ou 1\u00a0000\u00a0000 de cycles. Les r\u00e9sultats en fatigue d\u00e9pendent de la conception et des mat\u00e9riaux, des charges minimales et maximales, de la pr\u00e9charge, de la vitesse de fonctionnement, de la temp\u00e9rature, du guidage et des conditions d&#039;essai. Un tableau d&#039;un fabricant ou d&#039;une s\u00e9rie ne peut \u00eatre transpos\u00e9 \u00e0 un autre, m\u00eame si les couleurs correspondent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lors de la comparaison des fournisseurs, demandez si chaque d\u00e9formation indiqu\u00e9e correspond \u00e0 une recommandation d&#039;utilisation, \u00e0 une condition d&#039;endurance test\u00e9e ou \u00e0 une limite physique. Comparez les m\u00eames conditions de fonctionnement et les m\u00eames crit\u00e8res d&#039;acceptation. Pour les applications cycliques exigeantes, privil\u00e9giez les essais par \u00e9chantillonnage et un plan de maintenance plut\u00f4t que d&#039;extrapoler une garantie de cycle \u00e0 partir d&#039;un nuancier.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Choisissez un ressort pour votre moule ou matrice<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Confirmez l&#039;espace disponible pour l&#039;installation.<\/strong> Mesurez l&#039;al\u00e9sage du logement, la tige de guidage, le jeu libre, la hauteur d&#039;installation et la hauteur minimale de fonctionnement. Pr\u00e9voyez les jeux sp\u00e9cifi\u00e9s pour le ressort s\u00e9lectionn\u00e9.<\/li>\n\n\n<li><strong>D\u00e9finir les charges.<\/strong> Pr\u00e9cisez la force n\u00e9cessaire aux positions d&#039;installation et de fonctionnement. Le concepteur du moule doit d\u00e9terminer les exigences d&#039;\u00e9jection ou de retour du m\u00e9canisme\u00a0; le poids de la pi\u00e8ce seul ne suffit pas.<\/li>\n\n\n<li><strong>Calculer la pr\u00e9charge et le d\u00e9battement total.<\/strong> Inclure les tol\u00e9rances et le mouvement r\u00e9el du si\u00e8ge de ressort.<\/li>\n\n\n<li><strong>Choisissez la s\u00e9rie et la classe de charge.<\/strong> Consultez son tableau de charge ou sa courbe mesur\u00e9e \u00e0 vos hauteurs de travail, puis v\u00e9rifiez sa course autoris\u00e9e.<\/li>\n\n\n<li><strong>Confirmer la fonction.<\/strong> Indiquez la cible du cycle, la vitesse de fonctionnement, la temp\u00e9rature, l&#039;exposition \u00e0 la corrosion et toute charge lat\u00e9rale.<\/li>\n\n\n<li><strong>Valider l&#039;assemblage.<\/strong> V\u00e9rifier le guidage, le positionnement, l&#039;\u00e9quilibre des forces et le d\u00e9gagement par rapport au contact de la bobine avant la production.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Si les tailles standard ne r\u00e9pondent pas \u00e0 ces conditions, veuillez demander <a href=\"https:\/\/dinglidiespring.com\/fr\/custom-springs-precision-solutions-for-automotive-medical-industrial-applications-dingli-spring\/\">Fabrication de ressorts sur mesure \u00e0 partir d&#039;un dessin ou d&#039;un \u00e9chantillon<\/a>. Une couleur plus \u00e9paisse ne r\u00e9sout pas automatiquement un probl\u00e8me de course insuffisante\u00a0; cela n\u00e9cessite g\u00e9n\u00e9ralement une v\u00e9rification s\u00e9par\u00e9e de la course et de la force.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00e9rifications d&#039;installation et de remplacement<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Veillez \u00e0 aligner les logements de ressorts et \u00e0 respecter les consignes indiqu\u00e9es sur les plans de l&#039;outil et des ressorts. La pr\u00e9charge et les jeux de guidage sont des param\u00e8tres de conception\u00a0; une simple r\u00e8gle de \u201c\u00a01 \u00e0 2\u00a0mm par ressort\u00a0\u201d n&#039;est donc pas appropri\u00e9e. Dans un assemblage destin\u00e9 \u00e0 r\u00e9partir la charge uniform\u00e9ment, utilisez des sp\u00e9cifications identiques et v\u00e9rifiez si l&#039;ensemble complet doit \u00eatre remplac\u00e9. Les ressorts de raideurs diff\u00e9rentes ne doivent \u00eatre combin\u00e9s que si le m\u00e9canisme a \u00e9t\u00e9 con\u00e7u pour cette r\u00e9partition de charge.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00e9rifiez la pr\u00e9sence de fissures, de corrosion, de marques de frottement et de traces de contact avec la bobine.<\/li>\n\n\n<li>Comparez la longueur \u00e0 vide et les charges mesur\u00e9es avec le dessin approuv\u00e9 et les limites d&#039;acceptation.<\/li>\n\n\n<li>Avant de proc\u00e9der au remplacement des pi\u00e8ces, examinez les causes d&#039;un retour irr\u00e9gulier, de modifications des charges de travail ou de ruptures r\u00e9p\u00e9t\u00e9es.<\/li>\n\n\n<li>D\u00e9finissez les intervalles d&#039;inspection et de remplacement en fonction de la dur\u00e9e de vie, de l&#039;\u00e9tat et des donn\u00e9es valid\u00e9es ; un calendrier mensuel ou annuel universel ne suffit pas.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Informations sur les mat\u00e9riaux et la fabrication \u00e0 confirmer<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La nuance d&#039;acier, le traitement thermique, la finition, les tol\u00e9rances dimensionnelles et les tol\u00e9rances de charge du produit fourni doivent \u00eatre pr\u00e9cis\u00e9s. Ne pas les d\u00e9duire de la couleur du rev\u00eatement. Si la tra\u00e7abilit\u00e9 ou une preuve de fatigue est requise, veuillez indiquer le certificat, le rapport d&#039;inspection ou le rapport d&#039;essai n\u00e9cessaire avec le devis. La d\u00e9nomination d&#039;un mat\u00e9riau, \u00e0 elle seule, ne permet pas d&#039;\u00e9tablir sa r\u00e9sistance \u00e0 la corrosion, son aptitude \u00e0 supporter des temp\u00e9ratures \u00e9lev\u00e9es ni sa dur\u00e9e de vie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Questions fr\u00e9quemment pos\u00e9es<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Que signifient les cinq couleurs de ressort de la matrice JIS\u00a0?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans la convention courante \u00e0 cinq couleurs, le jaune correspond \u00e0 une charge tr\u00e8s l\u00e9g\u00e8re, le bleu \u00e0 une charge l\u00e9g\u00e8re, le rouge \u00e0 une charge moyenne, le vert \u00e0 une charge lourde et le marron \u00e0 une charge tr\u00e8s lourde. Il s&#039;agit de classes de charge relatives au sein d&#039;une m\u00eame s\u00e9rie compatible, et non de valeurs de force fixes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Un ressort vert JIS est-il \u00e9quivalent \u00e0 un ressort vert ISO\u00a0?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Non. La couleur verte indique g\u00e9n\u00e9ralement une charge \u00e9lev\u00e9e selon la norme JIS et une charge faible selon la norme ISO 10243. V\u00e9rifiez la norme, les dimensions, la vitesse, les charges de travail et la course avant toute substitution.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dans quelle mesure puis-je comprimer un ressort de matrice JIS\u00a0?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Utilisez la limite publi\u00e9e pour la pi\u00e8ce et le service concern\u00e9s. Incluez la pr\u00e9charge initiale dans la fl\u00e8che totale. Les pourcentages de r\u00e9f\u00e9rence indiqu\u00e9s dans le tableau ne remplacent pas une fiche technique de s\u00e9rie et ne garantissent pas la dur\u00e9e de vie en fatigue.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Puis-je choisir un ressort uniquement en fonction de sa couleur et de sa longueur libre\u00a0?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Non. Il vous faut \u00e9galement les dimensions du bo\u00eetier et du guide, les hauteurs d&#039;installation et de travail minimales, ainsi que la force requise \u00e0 ces positions. La r\u00e9f\u00e9rence de la pi\u00e8ce existante et un dessin ou un \u00e9chantillon sont utiles pour la v\u00e9rification.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Que dois-je envoyer pour obtenir un devis\u00a0?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Veuillez indiquer la r\u00e9f\u00e9rence ou le num\u00e9ro de pi\u00e8ce, les dimensions, la quantit\u00e9, la hauteur d&#039;installation, la course utile, les charges requises, le cycle cible et l&#039;environnement d&#039;exploitation. Joignez un dessin ou un \u00e9chantillon, ainsi que toute exigence de contr\u00f4le.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Confirmez votre choix de ressort JIS aupr\u00e8s de Dingli<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cixi Dili Spring Co., Ltd. fabrique des ressorts depuis 1995 et propose des productions sur mesure \u00e0 partir de plans ou d&#039;\u00e9chantillons. Pour toute s\u00e9lection ou remplacement, veuillez nous communiquer vos dimensions et charges de travail via notre formulaire de contact. <a href=\"https:\/\/dinglidiespring.com\/fr\/contact-us\/\">page de contact<\/a>, e-mail <a href=\"mailto:jackchen@dinglidiespring.com\">jackchen@dinglidiespring.com<\/a>, ou <a href=\"https:\/\/wa.me\/8613586942004\">WhatsApp +86 13586942004<\/a>. Nous pouvons examiner la s\u00e9rie demand\u00e9e et identifier les informations n\u00e9cessaires pour confirmer un ressort appropri\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>Identifiez les couleurs des ressorts de matrice JIS, comparez les classes de charge et calculez la pr\u00e9charge et la course utile. 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