Calculateur de longueur de cha\u00eene | Outil professionnel de calcul de cha\u00eene<\/title>\n <style>\n .calculator-container {\n font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen-Sans, Ubuntu, Cantarell, \"Helvetica Neue\", sans-serif;\n line-height: 1.6;\n color: #333;\n max-width: 1200px;\n margin: 0 auto;\n padding: 20px;\n background: #fff;\n border-radius: 8px;\n box-shadow: 0 2px 10px rgba(0,0,0,0.1);\n }\n .calculator-container .section {\n margin-bottom: 30px;\n }\n .calculator-container h2 {\n color: #000;\n margin-bottom: 15px;\n font-size: 1.5em;\n }\n .calculator-container .parameter-list {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));\n gap: 15px;\n margin-bottom: 20px;\n }\n .calculator-container .parameter-item {\n background: #f8f9fa;\n padding: 10px;\n border-radius: 4px;\n }\n .calculator-container .calculator-form {\n display: grid;\n grid-template-columns: repeat(2, 1fr);\n gap: 15px;\n margin-bottom: 20px;\n }\n .calculator-container .input-group {\n display: flex;\n flex-direction: column;\n }\n .calculator-container label {\n margin-bottom: 5px;\n font-weight: 500;\n }\n .calculator-container input,\n .calculator-container select {\n padding: 8px;\n border: 1px solid #ddd;\n border-radius: 4px;\n font-size: 16px;\n }\n .calculator-container .calculate-btn {\n background: #007bff;\n color: white;\n border: none;\n padding: 12px 32px;\n border-radius: 4px;\n cursor: pointer;\n font-size: 16px;\n transition: background 0.3s, color 0.3s;\n width: 200px;\n display: block;\n margin: 0 auto;\n }\n .calculator-container .calculate-btn:hover {\n background: #0056b3;\n color: #fff;\n }\n .calculator-container .results {\n display: none;\n background: #e9ecef;\n padding: 20px;\n border-radius: 4px;\n margin-top: 20px;\n }\n .calculator-container .results.show {\n display: block;\n }\n .calculator-container .result-item {\n font-size: 1.2em;\n margin: 10px 0;\n font-weight: 500;\n }\n @media (max-width: 600px) {\n .calculator-container .calculator-form {\n grid-template-columns: 1fr;\n }\n }\n <\/style>\n<\/head>\n<body>\n <div class=\"calculator-container\">\n \n <div class=\"section\">\n <h2>Param\u00e8tres<\/h2>\n <div class=\"parameter-list\">\n <div class=\"parameter-item\"><strong>n1:<\/strong> Pignon 1 vitesse (tr\/min)<\/div>\n <div class=\"parameter-item\"><strong>n2:<\/strong> Pignon 2 vitesses (tr\/min)<\/div>\n <div class=\"parameter-item\"><strong>je:<\/strong> Rapport de transmission<\/div>\n <div class=\"parameter-item\"><strong>z1:<\/strong> Pignon 1 Nombre de dents<\/div>\n <div class=\"parameter-item\"><strong>z2:<\/strong> Pignon 2 Nombre de dents<\/div>\n <div class=\"parameter-item\"><strong>P:<\/strong> Puissance transmise (kW)<\/div>\n <div class=\"parameter-item\"><strong>KA:<\/strong> Facteur de service<\/div>\n <div class=\"parameter-item\"><strong>Pd:<\/strong> Puissance nominale (kW)<\/div>\n <div class=\"parameter-item\"><strong>Kz':<\/strong> Facteur de dents de pignon<\/div>\n <div class=\"parameter-item\"><strong>Kp:<\/strong> Facteur d'arrangement<\/div>\n <div class=\"parameter-item\"><strong>p:<\/strong> Pas de cha\u00eene (mm)<\/div>\n <div class=\"parameter-item\"><strong>dmax:<\/strong> Diam\u00e8tre d'al\u00e9sage maximal autoris\u00e9 du pignon (mm)<\/div>\n <div class=\"parameter-item\"><strong>a0:<\/strong> Distance centrale initiale (mm)<\/div>\n <div class=\"parameter-item\"><strong>k:<\/strong> (Param\u00e8tre personnalis\u00e9, veuillez pr\u00e9ciser si n\u00e9cessaire)<\/div>\n <div class=\"parameter-item\"><strong>ke:<\/strong> (Param\u00e8tre personnalis\u00e9, veuillez pr\u00e9ciser si n\u00e9cessaire)<\/div>\n <\/div>\n <\/div>\n\n \n <div class=\"section\">\n <h2>Calculatrice<\/h2>\n <form class=\"calculator-form\" id=\"chainCalculator\" action=\"\">\n <div class=\"input-group\">\n <label for=\"n1\">Pignon 1 vitesse (n1, tr\/min)<\/label>\n <input type=\"number\" id=\"n1\" name=\"n1\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"n2\">Pignon 2 vitesses (n2, tr\/min)<\/label>\n <input type=\"number\" id=\"n2\" name=\"n2\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"i\">Rapport de transmission (i)<\/label>\n <input type=\"number\" id=\"i\" name=\"i\" step=\"0.01\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"z1\">Pignon 1 Nombre de dents (z1)<\/label>\n <input type=\"number\" id=\"z1\" name=\"z1\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"z2\">Pignon 2 Nombre de dents (z2)<\/label>\n <input type=\"number\" id=\"z2\" name=\"z2\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"P\">Puissance transmise (P, kW)<\/label>\n <input type=\"number\" id=\"P\" name=\"P\" step=\"0.01\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"KA\">Facteur de service (KA)<\/label>\n <input type=\"number\" id=\"KA\" name=\"KA\" step=\"0.01\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"Pd\">Puissance nominale (Pd, kW)<\/label>\n <input type=\"number\" id=\"Pd\" name=\"Pd\" step=\"0.01\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"Kz\">Facteur de dents du pignon (Kz')<\/label>\n <input type=\"number\" id=\"Kz\" name=\"Kz\" step=\"0.01\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"Kp\">Facteur d'arrangement (Kp)<\/label>\n <input type=\"number\" id=\"Kp\" name=\"Kp\" step=\"0.01\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"p\">Pas de cha\u00eene (p, mm)<\/label>\n <input type=\"number\" id=\"p\" name=\"p\" step=\"0.01\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"dmax\">Diam\u00e8tre d'al\u00e9sage maximal autoris\u00e9 du pignon (dmax, mm)<\/label>\n <input type=\"number\" id=\"dmax\" name=\"dmax\" step=\"0.01\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"a0\">Distance centrale initiale (a0, mm)<\/label>\n <input type=\"number\" id=\"a0\" name=\"a0\" step=\"0.01\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"k\">k<\/label>\n <input type=\"number\" id=\"k\" name=\"k\" step=\"0.01\" required>\n <\/div>\n <div class=\"input-group\">\n <label for=\"ke\">ke<\/label>\n <input type=\"number\" id=\"ke\" name=\"ke\" step=\"0.01\" required>\n <\/div>\n <div style=\"grid-column: 1 \/ -1; text-align: center;\">\n <button type=\"submit\" class=\"calculate-btn\">Calculer<\/button>\n <\/div>\n <input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n <\/div>\n\n \n <div class=\"results\" id=\"results\">\n <h2>R\u00e9sultats des calculs<\/h2>\n <div class=\"result-item\">\n Puissance monobrin (Po) : <span id=\"Po\">–<\/span> kW\n <\/div>\n <div class=\"result-item\">\n Pignon 2 Nombre de dents (z2) : <span id=\"z2_out\">–<\/span>\n <\/div>\n <div class=\"result-item\">\n Distance centrale initiale (a0) : <span id=\"a0_out\">–<\/span> mm\n <\/div>\n <div class=\"result-item\">\n Distance centrale initiale par pas (a0p) : <span id=\"a0p\">–<\/span> mm\n <\/div>\n <div class=\"result-item\">\n Nombre de maillons de cha\u00eene (Lp) : <span id=\"Lp\">–<\/span>\n <\/div>\n <div class=\"result-item\">\n Longueur de la cha\u00eene (L) : <span id=\"L\">–<\/span> mm\n <\/div>\n <div class=\"result-item\">\n Distance centrale calcul\u00e9e (ac) : <span id=\"ac\">–<\/span> mm\n <\/div>\n <div class=\"result-item\">\n Correction de la distance centrale (\u0394a) : <span id=\"delta_a\">–<\/span> mm\n <\/div>\n <div class=\"result-item\">\n Distance centrale r\u00e9elle (a) : <span id=\"a\">–<\/span> mm\n <\/div>\n <div class=\"result-item\">\n Vitesse de la cha\u00eene (v) : <span id=\"v\">–<\/span> MS\n <\/div>\n <div class=\"result-item\">\n Force circonf\u00e9rentielle effective (Ft) : <span id=\"Ft\">–<\/span> N\n <\/div>\n <\/div>\n <\/div>\n\n <script>\n document.getElementById('chainCalculator').addEventListener('submit', function(e) {\n e.preventDefault();\n \n \/\/ Get input values\n const pitch = parseFloat(document.getElementById('pitch').value);\n const teeth1 = parseInt(document.getElementById('teeth1').value);\n const teeth2 = parseInt(document.getElementById('teeth2').value);\n const centerDistance = parseFloat(document.getElementById('centerDistance').value);\n\n \/\/ Calculate chain length using the formula\n const chainLength = calculateChainLength(pitch, teeth1, teeth2, centerDistance);\n const numberOfLinks = Math.round(chainLength \/ pitch);\n\n \/\/ Display results\n document.getElementById('chainLength').textContent = chainLength.toFixed(2);\n document.getElementById('numberOfLinks').textContent = numberOfLinks;\n document.getElementById('results').classList.add('show');\n });\n\n function calculateChainLength(pitch, teeth1, teeth2, centerDistance) {\n \/\/ Using the standard chain length formula\n const N = teeth1;\n const n = teeth2;\n const C = centerDistance;\n const P = pitch;\n\n const L = 2 * C + (N + n) * P \/ 2 + Math.pow((N - n) * P \/ (2 * Math.PI), 2) \/ C;\n return L;\n }\n <\/script>\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>Unlock the full potential of your mechanical designs with our Professional Chain Drive Calculator. Whether you\u2019re an engineer or a hobbyist, this tool offers precise…<\/p>","protected":false},"author":2,"featured_media":15835,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3431],"tags":[3664,3419,3665],"class_list":["post-15833","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sprocket-chain-calculator","tag-chain-drive","tag-mechanical-calculator","tag-power-transmission","pmpro-has-access"],"acf":[],"jetpack_featured_media_url":"https:\/\/www.mechstream.com\/wp-content\/uploads\/2025\/05\/Professional-Chain-Drive-Calculator.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mechstream.com\/fr\/wp-json\/wp\/v2\/posts\/15833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mechstream.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mechstream.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/fr\/wp-json\/wp\/v2\/comments?post=15833"}],"version-history":[{"count":0,"href":"https:\/\/www.mechstream.com\/fr\/wp-json\/wp\/v2\/posts\/15833\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mechstream.com\/fr\/wp-json\/wp\/v2\/media\/15835"}],"wp:attachment":[{"href":"https:\/\/www.mechstream.com\/fr\/wp-json\/wp\/v2\/media?parent=15833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mechstream.com\/fr\/wp-json\/wp\/v2\/categories?post=15833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mechstream.com\/fr\/wp-json\/wp\/v2\/tags?post=15833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

Exploitez tout le potentiel de vos conceptions m\u00e9caniques gr\u00e2ce \u00e0 notre calculateur professionnel de transmission par cha\u00eene. Que vous soyez ing\u00e9nieur ou amateur, cet outil offre des calculs pr\u00e9cis pour les syst\u00e8mes de transmission par cha\u00eene, am\u00e9liorant ainsi l'efficacit\u00e9 et la pr\u00e9cision. Saisissez simplement vos param\u00e8tres pour obtenir des informations personnalis\u00e9es qui vous aideront \u00e0 \u00e9viter les erreurs co\u00fbteuses et \u00e0 optimiser les performances. Gr\u00e2ce \u00e0 son interface conviviale et ses fonctionnalit\u00e9s compl\u00e8tes, notre calculateur est une ressource indispensable pour optimiser la transmission de puissance de tout projet. Am\u00e9liorez vos r\u00e9sultats d'ing\u00e9nierie avec pr\u00e9cision et simplicit\u00e9, garantissant ainsi la fiabilit\u00e9 et l'efficacit\u00e9 de vos conceptions.<\/p>\n\n\n