Calculadora de torque industrial para dobradi\u00e7as<\/title>\r\n<style>\r\n .torque-calculator * {\r\n box-sizing: border-box;\r\n font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;\r\n margin: 0;\r\n padding: 0;\r\n }\r\n .torque-calculator {\r\n max-width: 1100px;\r\n margin: 20px auto;\r\n background: #fff;\r\n padding: 32px;\r\n border-radius: 12px;\r\n box-shadow: 0 2px 16px rgba(0,0,0,0.08);\r\n display: flex;\r\n flex-wrap: wrap;\r\n gap: 50px;\r\n }\r\n \r\n .torque-calculator h2 {\r\n width: 100%;\r\n text-align: center;\r\n margin-bottom: 20px;\r\n color: #222;\r\n font-size: 26px;\r\n font-weight: 600;\r\n }\r\n\r\n .diagram-section {\r\n flex: 1.2;\r\n min-width: 500px;\r\n display: flex;\r\n flex-direction: column;\r\n justify-content: center;\r\n }\r\n .diagram-wrapper {\r\n width: 100%;\r\n position: relative;\r\n }\r\n .diagram-svg {\r\n width: 100%;\r\n height: auto;\r\n min-height: 450px;\r\n border-radius: 8px;\r\n border: 1px solid #eee;\r\n 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14px;\r\n font-size: 15px;\r\n }\r\n\r\n .torque-calculator .result {\r\n margin-top: 30px;\r\n padding: 35px 28px;\r\n background: #f0f7ff;\r\n border-radius: 10px;\r\n text-align: center;\r\n border: 1px solid #e1e8ed;\r\n width: 100%;\r\n }\r\n .side-tip {\r\n background: #fff8e6;\r\n border: 1px solid #ffe08a;\r\n padding: 12px;\r\n border-radius: 6px;\r\n margin-bottom: 15px;\r\n font-size: 14px;\r\n color: #856404;\r\n line-height: 1.5;\r\n display: none;\r\n }\r\n .torque-calculator .torque-val {\r\n font-size: 42px;\r\n font-weight: bold;\r\n color: #2196F3;\r\n margin: 15px 0;\r\n }\r\n .torque-calculator .result > div:nth-child(2) {\r\n font-size: 18px;\r\n color: #222;\r\n font-weight: 500;\r\n }\r\n .torque-calculator .tip {\r\n font-size: 14px;\r\n color: #666;\r\n margin-top: 10px;\r\n line-height: 1.6;\r\n padding: 0 10px;\r\n }\r\n \/* \u667a\u80fd\u578b\u53f7\u63a8\u8350\u6846 *\/\r\n .model-suggest {\r\n margin-top: 18px;\r\n padding: 16px;\r\n background: #fff;\r\n border: 1px solid #d4e6f7;\r\n border-radius: 8px;\r\n font-size: 15px;\r\n color: #1565c0;\r\n line-height: 1.6;\r\n display: none;\r\n }\r\n .model-suggest a {\r\n color: #1565c0;\r\n font-weight: 600;\r\n text-decoration: underline;\r\n }\r\n\r\n .usage-instructions {\r\n width: 100%;\r\n margin-top: 40px;\r\n padding: 20px;\r\n background: #f8f9fa;\r\n border-radius: 8px;\r\n border-left: 4px solid #2196F3;\r\n }\r\n .usage-instructions h3 {\r\n font-size: 18px;\r\n color: #222;\r\n margin-bottom: 15px;\r\n font-weight: 600;\r\n }\r\n .usage-instructions ul {\r\n list-style-type: disc;\r\n padding-left: 20px;\r\n font-size: 14px;\r\n color: #555;\r\n line-height: 1.8;\r\n }\r\n .usage-instructions li {\r\n margin-bottom: 8px;\r\n }\r\n .usage-instructions .parameter-def {\r\n font-weight: 500;\r\n color: #2196F3;\r\n }\r\n .usage-instructions .formula-link {\r\n margin-top: 14px;\r\n font-size: 14px;\r\n color: #555;\r\n }\r\n .usage-instructions .formula-link a {\r\n color: #2196F3;\r\n font-weight: 600;\r\n text-decoration: underline;\r\n }\r\n\r\n .quote-button {\r\n text-align: center;\r\n margin-top: 10px;\r\n width: 100%;\r\n }\r\n .quote-button a {\r\n background: #2196F3; \r\n color: white; \r\n padding: 15px 30px; \r\n text-decoration: none; \r\n border-radius: 5px; \r\n font-weight: bold;\r\n display: inline-block;\r\n transition: background-color 0.2s ease;\r\n }\r\n .quote-button a:hover {\r\n background: #1976D2;\r\n }\r\n\r\n @media (max-width: 900px) {\r\n .torque-calculator {\r\n flex-direction: column;\r\n padding: 20px;\r\n gap: 30px;\r\n max-width: 100%;\r\n }\r\n .diagram-section { min-width: 100%; }\r\n .calculator-section { min-width: 100%; padding: 0; }\r\n .diagram-svg { min-height: 350px; }\r\n .diagram-svg text { font-size: 16px !important; }\r\n .form-grid { gap: 18px; }\r\n .usage-instructions { margin-top: 30px; padding: 15px; }\r\n .usage-instructions h3 { font-size: 16px; }\r\n .usage-instructions ul { font-size: 13px; }\r\n .quote-button a {\r\n padding: 12px 20px !important;\r\n font-size: 14px !important;\r\n width: 100%;\r\n }\r\n }\r\n<\/style>\r\n<\/head>\r\n<body>\r\n<div class=\"torque-calculator\">\r\n <h2>Calculadora de torque industrial para dobradi\u00e7as<\/h2>\r\n\r\n <div class=\"diagram-section\">\r\n <div class=\"diagram-wrapper\">\r\n <svg class=\"diagram-svg\" viewbox=\"0 0 700 400\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n <circle cx=\"100\" cy=\"200\" r=\"14\" fill=\"#333\"\/>\r\n <text x=\"60\" y=\"170\" font-size=\"18\" fill=\"#303\" font-weight=\"600\">Eixo da dobradi\u00e7a (centro de rota\u00e7\u00e3o)<\/text>\r\n <line x1=\"100\" y1=\"200\" x2=\"580\" y2=\"200\" stroke=\"#777\" stroke-width=\"3\"\/>\r\n <rect x=\"100\" y=\"180\" width=\"480\" height=\"40\" fill=\"#f5f5f5\" stroke=\"#e9e9e9\" stroke-width=\"2\"\/>\r\n <circle cx=\"340\" cy=\"200\" r=\"10\" fill=\"#e53935\"\/>\r\n <text x=\"350\" y=\"185\" font-size=\"18\" fill=\"#c62828\" font-weight=\"600\">Centro de Gravidade (CG)<\/text>\r\n <line x1=\"340\" y1=\"210\" x2=\"340\" y2=\"280\" stroke=\"#e53935\" stroke-width=\"2\" marker-end=\"url(#arrowhead)\"\/>\r\n <text x=\"345\" y=\"295\" font-size=\"16\" fill=\"#c62828\" font-weight=\"500\">Gravidade (mg)<\/text>\r\n <line x1=\"100\" y1=\"200\" x2=\"340\" y2=\"200\" stroke=\"#2196F3\" stroke-width=\"2\" stroke-dasharray=\"8,4\"\/>\r\n <text x=\"160\" y=\"185\" font-size=\"20\" fill=\"#2196F3\" font-weight=\"600\">d (para CG)<\/text>\r\n <path d=\"M100 200 L100 80 L220 80\" stroke=\"#999\" stroke-width=\"1\" fill=\"none\" stroke-dasharray=\"3,2\"\/>\r\n <text x=\"140\" y=\"120\" font-size=\"16\" fill=\"#666\" font-weight=\"500\">0\u00b0 \u2192 90\u00b0<\/text>\r\n <defs>\r\n <marker id=\"arrowhead\" markerwidth=\"10\" markerheight=\"7\" refx=\"9\" refy=\"3.5\" orient=\"auto\">\r\n <polygon points=\"0 0, 10 3.5, 0 7\" fill=\"#e53935\"\/>\r\n <\/marker>\r\n <\/defs>\r\n <line x1=\"100\" y1=\"80\" x2=\"100\" y2=\"320\" stroke=\"#eee\" stroke-width=\"1\"\/>\r\n <text x=\"85\" y=\"90\" font-size=\"16\" fill=\"#666\" font-weight=\"500\">Vertical<\/text>\r\n <\/svg>\r\n <p class=\"diagram-caption\">Vista lateral: Bin\u00e1rio = m \u00d7 g \u00d7 d (dist\u00e2ncia ao centro de gravidade). O bin\u00e1rio m\u00e1ximo ocorre na posi\u00e7\u00e3o horizontal (0\u00b0) para as tampas das abas.<\/p>\r\n <div class=\"quote-button\">\r\n <a href=\"\/pt\/contactar-nos\/\">Obter um or\u00e7amento para dobradi\u00e7as combinadas \u2192<\/a>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n\r\n <div class=\"calculator-section\">\r\n <div class=\"form-grid\">\r\n <div class=\"item\">\r\n <label>Tipo de abertura<\/label>\r\n <select id=\"type\">\r\n <option value=\"normal\">Tampa superior \/ inferior da aba<\/option>\r\n <option value=\"side\">Porta de abertura lateral<\/option>\r\n <\/select>\r\n <span class=\"input-unit select-unit\">-<\/span>\r\n <\/div>\r\n <div class=\"item\">\r\n <label>Peso da porta \/ tampa<\/label>\r\n <input type=\"number\" id=\"weight\" placeholder=\"Exemplo: 5\" oninput=\"calcTorque()\">\r\n <span class=\"input-unit\">kg<\/span>\r\n <\/div>\r\n <div class=\"item\">\r\n <label>Dist\u00e2ncia ao centro de gravidade (d)<\/label>\r\n <input type=\"number\" id=\"length\" placeholder=\"Exemplo: 150\" oninput=\"calcTorque()\">\r\n <span class=\"input-unit\">mm<\/span>\r\n <\/div>\r\n <div class=\"item\">\r\n <label>N\u00famero de dobradi\u00e7as<\/label>\r\n <input type=\"number\" id=\"num\" value=\"2\" min=\"1\" oninput=\"calcTorque()\">\r\n <span class=\"input-unit\">pe\u00e7as<\/span>\r\n <\/div>\r\n <div class=\"item cg-position\">\r\n <label>Fator de seguran\u00e7a (1,5 normal \/ 2,0 ciclo elevado)<\/label>\r\n <input type=\"number\" id=\"safeRate\" value=\"1.5\" step=\"0.1\" min=\"1.0\" max=\"3.0\" oninput=\"calcTorque()\">\r\n <span class=\"input-unit\">-<\/span>\r\n <\/div>\r\n <\/div>\r\n\r\n <div class=\"result\">\r\n <div class=\"side-tip\" id=\"sideTip\">\r\n \u26a0\ufe0f Portas de abertura lateral: a gravidade n\u00e3o cria bin\u00e1rio em torno de um eixo de dobradi\u00e7a vertical, pelo que o bin\u00e1rio de reten\u00e7\u00e3o n\u00e3o \u00e9 o fator determinante. Selecione uma dobradi\u00e7a com base na sensa\u00e7\u00e3o de amortecimento e no ciclo de vida desejados, ou contacte os nossos engenheiros para obter uma recomenda\u00e7\u00e3o.\r\n <\/div>\r\n <div>Torque necess\u00e1rio por dobradi\u00e7a<\/div>\r\n <div class=\"torque-val\" id=\"torqueResult\">0.00<\/div>\r\n <div>N-m<\/div>\r\n <div class=\"tip\">\r\n Baseado no centro de gravidade \u00e0 dist\u00e2ncia especificada | Modelo de bin\u00e1rio de reten\u00e7\u00e3o est\u00e1tico com fator de seguran\u00e7a aplicado\r\n <\/div>\r\n <div class=\"model-suggest\" id=\"modelSuggest\"><\/div>\r\n <\/div>\r\n <\/div>\r\n\r\n <div class=\"usage-instructions\">\r\n <h3>Como utilizar esta calculadora<\/h3>\r\n <ul>\r\n <li>1. Selecione o bot\u00e3o <span class=\"parameter-def\">Tipo de abertura<\/span>: \u201cTampa superior\/inferior\u201d para as tampas com dobradi\u00e7as horizontais, ou \u201cPorta de abertura lateral\u201d para as portas de eixo vertical.<\/li>\r\n <li>2. Introduzir <span class=\"parameter-def\">Peso da porta\/cobertura<\/span>Peso total da porta ou da cobertura, incluindo tudo o que nela estiver montado, em quilogramas (kg).<\/li>\r\n <li>3. Introduzir <span class=\"parameter-def\">Dist\u00e2ncia ao centro de gravidade (d)<\/span>Dist\u00e2ncia horizontal entre o eixo da dobradi\u00e7a e o centro de gravidade do painel, em mil\u00edmetros (mm). Para um painel plano uniforme, esta dist\u00e2ncia \u00e9 aproximadamente metade do comprimento do painel.<\/li>\r\n <li>4. Definir <span class=\"parameter-def\">N\u00famero de dobradi\u00e7as<\/span>: n\u00famero total de dobradi\u00e7as que suportam a porta\/cobertura (m\u00ednimo 1).<\/li>\r\n <li>5. Definir <span class=\"parameter-def\">Fator de seguran\u00e7a<\/span>: 1,5 para utiliza\u00e7\u00e3o normal; 2,0 para aplica\u00e7\u00f5es de ciclo elevado, com vibra\u00e7\u00e3o ou de seguran\u00e7a cr\u00edtica.<\/li>\r\n <li>6. A calculadora calcula em tempo real o bin\u00e1rio de reten\u00e7\u00e3o necess\u00e1rio por dobradi\u00e7a em newton-metros (N-m).<\/li>\r\n <li>\u26a0\ufe0f Nota: para as portas de abertura lateral, o bin\u00e1rio de reten\u00e7\u00e3o n\u00e3o \u00e9 o fator determinante (a gravidade n\u00e3o cria um bin\u00e1rio de rota\u00e7\u00e3o em torno de um eixo vertical).<\/li>\r\n <\/ul>\r\n <p class=\"formula-link\">Quer compreender a f\u00f3rmula subjacente a esta calculadora? Leia o nosso guia sobre <a href=\"\/pt\/how-to-calculate-torque-hinge-requirement\/\">como calcular os requisitos de bin\u00e1rio das dobradi\u00e7as<\/a>.<\/p>\r\n <\/div>\r\n<\/div>\r\n\r\n<script>\r\nconst g = 9.81;\r\n\r\nfunction calcTorque(){\r\n let type = document.getElementById('type').value;\r\n let m = parseFloat(document.getElementById('weight').value) || 0;\r\n let d = parseFloat(document.getElementById('length').value) || 0;\r\n let n = parseFloat(document.getElementById('num').value) || 1;\r\n let safe = parseFloat(document.getElementById('safeRate').value) || 1.5;\r\n\r\n n = n < 1 ? 1 : n;\r\n\r\n const arm = d \/ 1000; \/\/ mm \u2192 m\r\n\r\n const sideTip = document.getElementById('sideTip');\r\n const resultEl = document.getElementById('torqueResult');\r\n const suggestEl = document.getElementById('modelSuggest');\r\n\r\n if (type === 'side') {\r\n \/\/ \u4fa7\u5f00\u95e8:\u91cd\u529b\u4e0d\u4ea7\u751f\u7ed5\u5782\u76f4\u8f74\u626d\u77e9 \u2192 \u4e0d\u7ed9\u5047\u6570\u5b57\r\n sideTip.style.display = 'block';\r\n resultEl.innerText = '\u2014';\r\n suggestEl.style.display = 'none';\r\n return;\r\n }\r\n\r\n sideTip.style.display = 'none';\r\n const torque = (m * g * arm * safe) \/ n;\r\n resultEl.innerText = torque.toFixed(2);\r\n\r\n \/\/ \u667a\u80fd\u578b\u53f7\u63a8\u8350(\u5bfc\u8d2d\u6f0f\u6597)\r\n showModelSuggestion(torque, suggestEl, m);\r\n}\r\n\r\nfunction showModelSuggestion(t, el, m){\r\n if (!m || t <= 0) { el.style.display = 'none'; return; }\r\n\r\n let html = '';\r\n if (t <= 1.0) {\r\n html = 'This sits in our <a href=\"\/products\/torque-hinges\/mini-compact-torque-hinges\/\">mini \/ compact torque hinge<\/a> range (resolution from 0.1 N\u00b7m).';\r\n } else if (t <= 6) {\r\n html = 'This matches our <a href=\"\/products\/torque-hinges\/constant-torque-hinges\/\">constant torque<\/a> and <a href=\"\/products\/torque-hinges\/adjustable-torque-hinges\/\">adjustable torque hinge<\/a> ranges.';\r\n } else if (t <= 25) {\r\n html = 'This calls for an <a href=\"\/products\/torque-hinges\/adjustable-torque-hinges\/\">adjustable torque hinge<\/a>, or distributing the load across more hinges. Custom torque values are available.';\r\n } else {\r\n html = 'This exceeds a typical single-hinge rating. Consider adding more hinges, or <a href=\"\/contact-us\/\">contact our engineers<\/a> for a custom high-torque solution.';\r\n }\r\n el.innerHTML = '\ud83d\udca1 ' + html;\r\n el.style.display = 'block';\r\n}\r\n\r\ndocument.getElementById('type').addEventListener('change', calcTorque);\r\nwindow.onload = calcTorque;\r\n<\/script>\r\n<\/body>\r\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Industrial Torque Hinge Calculator Industrial Torque Hinge Calculator Hinge Axis (Rotation Center) Center of Gravity (CG) Gravity (mg) d (to CG) 0\u00b0 \u2192 90\u00b0 Vertical Side View: Torque = m \u00d7 g \u00d7 d (distance to centre of gravity). Maximum torque occurs at the horizontal (0\u00b0) position for flap covers. Get a Quote for Matched […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"class_list":["post-3794","page","type-page","status-publish","hentry"],"blocksy_meta":[],"yoast_head":"\n<title>Torque Hinge Calculator | Free Holding-Torque Tool<\/title>\n<meta name=\"description\" content=\"Free torque hinge calculator: enter panel weight and distance, get required holding torque in N\u00b7m with safety factor. Instant results for hinge selection.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Torque Hinge Calculator | Free Holding-Torque Tool\" \/>\n<meta property=\"og:description\" content=\"Free torque hinge calculator: enter panel weight and distance, get required holding torque in N\u00b7m with safety factor. Instant results for hinge selection.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/manufactorhinge.com\/pt\/calculador-de-binario-para-dobradicas\/\" \/>\n<meta property=\"og:site_name\" content=\"Torque & Industrial Hinge Manufacturer\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-22T09:31:55+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/manufactorhinge.com\/torque-hinge-calculator\/\",\"url\":\"https:\/\/manufactorhinge.com\/torque-hinge-calculator\/\",\"name\":\"Torque Hinge Calculator | Free Holding-Torque Tool\",\"isPartOf\":{\"@id\":\"https:\/\/manufactorhinge.com\/#website\"},\"datePublished\":\"2026-05-22T09:10:29+00:00\",\"dateModified\":\"2026-05-22T09:31:55+00:00\",\"description\":\"Free torque hinge calculator: enter panel weight and distance, get required holding torque in N\u00b7m with safety factor. 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\n\r\n\r\n\r\n\r\n\r\nCalculadora de torque industrial para dobradi\u00e7as<\/title>\r\n<style>\r\n .torque-calculator * {\r\n box-sizing: border-box;\r\n font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;\r\n margin: 0;\r\n padding: 0;\r\n }\r\n .torque-calculator {\r\n max-width: 1100px;\r\n margin: 20px auto;\r\n background: #fff;\r\n padding: 32px;\r\n border-radius: 12px;\r\n box-shadow: 0 2px 16px rgba(0,0,0,0.08);\r\n display: flex;\r\n flex-wrap: wrap;\r\n gap: 50px;\r\n }\r\n \r\n .torque-calculator h2 {\r\n width: 100%;\r\n text-align: center;\r\n margin-bottom: 20px;\r\n color: #222;\r\n font-size: 26px;\r\n font-weight: 600;\r\n }\r\n\r\n .diagram-section {\r\n flex: 1.2;\r\n min-width: 500px;\r\n display: flex;\r\n flex-direction: column;\r\n justify-content: center;\r\n }\r\n .diagram-wrapper {\r\n width: 100%;\r\n position: relative;\r\n }\r\n .diagram-svg {\r\n width: 100%;\r\n height: auto;\r\n min-height: 450px;\r\n border-radius: 8px;\r\n border: 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option {\r\n padding: 10px 14px;\r\n font-size: 15px;\r\n }\r\n\r\n .torque-calculator .result {\r\n margin-top: 30px;\r\n padding: 35px 28px;\r\n background: #f0f7ff;\r\n border-radius: 10px;\r\n text-align: center;\r\n border: 1px solid #e1e8ed;\r\n width: 100%;\r\n }\r\n .side-tip {\r\n background: #fff8e6;\r\n border: 1px solid #ffe08a;\r\n padding: 12px;\r\n border-radius: 6px;\r\n margin-bottom: 15px;\r\n font-size: 14px;\r\n color: #856404;\r\n line-height: 1.5;\r\n display: none;\r\n }\r\n .torque-calculator .torque-val {\r\n font-size: 42px;\r\n font-weight: bold;\r\n color: #2196F3;\r\n margin: 15px 0;\r\n }\r\n .torque-calculator .result > div:nth-child(2) {\r\n font-size: 18px;\r\n color: #222;\r\n font-weight: 500;\r\n }\r\n .torque-calculator .tip {\r\n font-size: 14px;\r\n color: #666;\r\n margin-top: 10px;\r\n line-height: 1.6;\r\n padding: 0 10px;\r\n }\r\n \/* \u667a\u80fd\u578b\u53f7\u63a8\u8350\u6846 *\/\r\n .model-suggest {\r\n margin-top: 18px;\r\n padding: 16px;\r\n background: #fff;\r\n border: 1px solid #d4e6f7;\r\n border-radius: 8px;\r\n font-size: 15px;\r\n color: #1565c0;\r\n line-height: 1.6;\r\n display: none;\r\n }\r\n .model-suggest a {\r\n color: #1565c0;\r\n font-weight: 600;\r\n text-decoration: underline;\r\n }\r\n\r\n .usage-instructions {\r\n width: 100%;\r\n margin-top: 40px;\r\n padding: 20px;\r\n background: #f8f9fa;\r\n border-radius: 8px;\r\n border-left: 4px solid #2196F3;\r\n }\r\n .usage-instructions h3 {\r\n font-size: 18px;\r\n color: #222;\r\n margin-bottom: 15px;\r\n font-weight: 600;\r\n }\r\n .usage-instructions ul {\r\n list-style-type: disc;\r\n padding-left: 20px;\r\n font-size: 14px;\r\n color: #555;\r\n line-height: 1.8;\r\n }\r\n .usage-instructions li {\r\n margin-bottom: 8px;\r\n }\r\n .usage-instructions .parameter-def {\r\n font-weight: 500;\r\n color: #2196F3;\r\n }\r\n .usage-instructions .formula-link {\r\n margin-top: 14px;\r\n font-size: 14px;\r\n color: #555;\r\n }\r\n .usage-instructions .formula-link a {\r\n color: #2196F3;\r\n font-weight: 600;\r\n text-decoration: underline;\r\n }\r\n\r\n .quote-button {\r\n text-align: center;\r\n margin-top: 10px;\r\n width: 100%;\r\n }\r\n .quote-button a {\r\n background: #2196F3; \r\n color: white; \r\n padding: 15px 30px; \r\n text-decoration: none; \r\n border-radius: 5px; \r\n font-weight: bold;\r\n display: inline-block;\r\n transition: background-color 0.2s ease;\r\n }\r\n .quote-button a:hover {\r\n background: #1976D2;\r\n }\r\n\r\n @media (max-width: 900px) {\r\n .torque-calculator {\r\n flex-direction: column;\r\n padding: 20px;\r\n gap: 30px;\r\n max-width: 100%;\r\n }\r\n .diagram-section { min-width: 100%; }\r\n .calculator-section { min-width: 100%; padding: 0; }\r\n .diagram-svg { min-height: 350px; }\r\n .diagram-svg text { font-size: 16px !important; }\r\n .form-grid { gap: 18px; }\r\n .usage-instructions { margin-top: 30px; padding: 15px; }\r\n .usage-instructions h3 { font-size: 16px; }\r\n .usage-instructions ul { font-size: 13px; }\r\n .quote-button a {\r\n padding: 12px 20px !important;\r\n font-size: 14px !important;\r\n width: 100%;\r\n }\r\n }\r\n<\/style>\r\n<\/head>\r\n<body>\r\n<div class=\"torque-calculator\">\r\n <h2>Calculadora de torque industrial para dobradi\u00e7as<\/h2>\r\n\r\n <div class=\"diagram-section\">\r\n <div class=\"diagram-wrapper\">\r\n <svg class=\"diagram-svg\" viewbox=\"0 0 700 400\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n <circle cx=\"100\" cy=\"200\" r=\"14\" fill=\"#333\"\/>\r\n <text x=\"60\" y=\"170\" font-size=\"18\" fill=\"#303\" font-weight=\"600\">Eixo da dobradi\u00e7a (centro de rota\u00e7\u00e3o)<\/text>\r\n <line x1=\"100\" y1=\"200\" x2=\"580\" y2=\"200\" stroke=\"#777\" stroke-width=\"3\"\/>\r\n <rect x=\"100\" y=\"180\" width=\"480\" height=\"40\" fill=\"#f5f5f5\" stroke=\"#e9e9e9\" stroke-width=\"2\"\/>\r\n <circle cx=\"340\" cy=\"200\" r=\"10\" fill=\"#e53935\"\/>\r\n <text x=\"350\" y=\"185\" font-size=\"18\" fill=\"#c62828\" font-weight=\"600\">Centro de Gravidade (CG)<\/text>\r\n <line x1=\"340\" y1=\"210\" x2=\"340\" y2=\"280\" stroke=\"#e53935\" stroke-width=\"2\" marker-end=\"url(#arrowhead)\"\/>\r\n <text x=\"345\" y=\"295\" font-size=\"16\" fill=\"#c62828\" font-weight=\"500\">Gravidade (mg)<\/text>\r\n <line x1=\"100\" y1=\"200\" x2=\"340\" y2=\"200\" stroke=\"#2196F3\" stroke-width=\"2\" stroke-dasharray=\"8,4\"\/>\r\n <text x=\"160\" y=\"185\" font-size=\"20\" fill=\"#2196F3\" font-weight=\"600\">d (para CG)<\/text>\r\n <path d=\"M100 200 L100 80 L220 80\" stroke=\"#999\" stroke-width=\"1\" fill=\"none\" stroke-dasharray=\"3,2\"\/>\r\n <text x=\"140\" y=\"120\" font-size=\"16\" fill=\"#666\" font-weight=\"500\">0\u00b0 \u2192 90\u00b0<\/text>\r\n <defs>\r\n <marker id=\"arrowhead\" markerwidth=\"10\" markerheight=\"7\" refx=\"9\" refy=\"3.5\" orient=\"auto\">\r\n <polygon points=\"0 0, 10 3.5, 0 7\" fill=\"#e53935\"\/>\r\n <\/marker>\r\n <\/defs>\r\n <line x1=\"100\" y1=\"80\" x2=\"100\" y2=\"320\" stroke=\"#eee\" stroke-width=\"1\"\/>\r\n <text x=\"85\" y=\"90\" font-size=\"16\" fill=\"#666\" font-weight=\"500\">Vertical<\/text>\r\n <\/svg>\r\n <p class=\"diagram-caption\">Vista lateral: Bin\u00e1rio = m \u00d7 g \u00d7 d (dist\u00e2ncia ao centro de gravidade). O bin\u00e1rio m\u00e1ximo ocorre na posi\u00e7\u00e3o horizontal (0\u00b0) para as tampas das abas.<\/p>\r\n <div class=\"quote-button\">\r\n <a href=\"\/pt\/contactar-nos\/\">Obter um or\u00e7amento para dobradi\u00e7as combinadas \u2192<\/a>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n\r\n <div class=\"calculator-section\">\r\n <div class=\"form-grid\">\r\n <div class=\"item\">\r\n <label>Tipo de abertura<\/label>\r\n <select id=\"type\">\r\n <option value=\"normal\">Tampa superior \/ inferior da aba<\/option>\r\n <option value=\"side\">Porta de abertura lateral<\/option>\r\n <\/select>\r\n <span class=\"input-unit select-unit\">-<\/span>\r\n <\/div>\r\n <div class=\"item\">\r\n <label>Peso da porta \/ tampa<\/label>\r\n <input type=\"number\" id=\"weight\" placeholder=\"Exemplo: 5\" oninput=\"calcTorque()\">\r\n <span class=\"input-unit\">kg<\/span>\r\n <\/div>\r\n <div class=\"item\">\r\n <label>Dist\u00e2ncia ao centro de gravidade (d)<\/label>\r\n <input type=\"number\" id=\"length\" placeholder=\"Exemplo: 150\" oninput=\"calcTorque()\">\r\n <span class=\"input-unit\">mm<\/span>\r\n <\/div>\r\n <div class=\"item\">\r\n <label>N\u00famero de dobradi\u00e7as<\/label>\r\n <input type=\"number\" id=\"num\" value=\"2\" min=\"1\" oninput=\"calcTorque()\">\r\n <span class=\"input-unit\">pe\u00e7as<\/span>\r\n <\/div>\r\n <div class=\"item cg-position\">\r\n <label>Fator de seguran\u00e7a (1,5 normal \/ 2,0 ciclo elevado)<\/label>\r\n <input type=\"number\" id=\"safeRate\" value=\"1.5\" step=\"0.1\" min=\"1.0\" max=\"3.0\" oninput=\"calcTorque()\">\r\n <span class=\"input-unit\">-<\/span>\r\n <\/div>\r\n <\/div>\r\n\r\n <div class=\"result\">\r\n <div class=\"side-tip\" id=\"sideTip\">\r\n \u26a0\ufe0f Portas de abertura lateral: a gravidade n\u00e3o cria bin\u00e1rio em torno de um eixo de dobradi\u00e7a vertical, pelo que o bin\u00e1rio de reten\u00e7\u00e3o n\u00e3o \u00e9 o fator determinante. Selecione uma dobradi\u00e7a com base na sensa\u00e7\u00e3o de amortecimento e no ciclo de vida desejados, ou contacte os nossos engenheiros para obter uma recomenda\u00e7\u00e3o.\r\n <\/div>\r\n <div>Torque necess\u00e1rio por dobradi\u00e7a<\/div>\r\n <div class=\"torque-val\" id=\"torqueResult\">0.00<\/div>\r\n <div>N-m<\/div>\r\n <div class=\"tip\">\r\n Baseado no centro de gravidade \u00e0 dist\u00e2ncia especificada | Modelo de bin\u00e1rio de reten\u00e7\u00e3o est\u00e1tico com fator de seguran\u00e7a aplicado\r\n <\/div>\r\n <div class=\"model-suggest\" id=\"modelSuggest\"><\/div>\r\n <\/div>\r\n <\/div>\r\n\r\n <div class=\"usage-instructions\">\r\n <h3>Como utilizar esta calculadora<\/h3>\r\n <ul>\r\n <li>1. Selecione o bot\u00e3o <span class=\"parameter-def\">Tipo de abertura<\/span>: \u201cTampa superior\/inferior\u201d para as tampas com dobradi\u00e7as horizontais, ou \u201cPorta de abertura lateral\u201d para as portas de eixo vertical.<\/li>\r\n <li>2. Introduzir <span class=\"parameter-def\">Peso da porta\/cobertura<\/span>Peso total da porta ou da cobertura, incluindo tudo o que nela estiver montado, em quilogramas (kg).<\/li>\r\n <li>3. Introduzir <span class=\"parameter-def\">Dist\u00e2ncia ao centro de gravidade (d)<\/span>Dist\u00e2ncia horizontal entre o eixo da dobradi\u00e7a e o centro de gravidade do painel, em mil\u00edmetros (mm). Para um painel plano uniforme, esta dist\u00e2ncia \u00e9 aproximadamente metade do comprimento do painel.<\/li>\r\n <li>4. Definir <span class=\"parameter-def\">N\u00famero de dobradi\u00e7as<\/span>: n\u00famero total de dobradi\u00e7as que suportam a porta\/cobertura (m\u00ednimo 1).<\/li>\r\n <li>5. Definir <span class=\"parameter-def\">Fator de seguran\u00e7a<\/span>: 1,5 para utiliza\u00e7\u00e3o normal; 2,0 para aplica\u00e7\u00f5es de ciclo elevado, com vibra\u00e7\u00e3o ou de seguran\u00e7a cr\u00edtica.<\/li>\r\n <li>6. A calculadora calcula em tempo real o bin\u00e1rio de reten\u00e7\u00e3o necess\u00e1rio por dobradi\u00e7a em newton-metros (N-m).<\/li>\r\n <li>\u26a0\ufe0f Nota: para as portas de abertura lateral, o bin\u00e1rio de reten\u00e7\u00e3o n\u00e3o \u00e9 o fator determinante (a gravidade n\u00e3o cria um bin\u00e1rio de rota\u00e7\u00e3o em torno de um eixo vertical).<\/li>\r\n <\/ul>\r\n <p class=\"formula-link\">Quer compreender a f\u00f3rmula subjacente a esta calculadora? Leia o nosso guia sobre <a href=\"\/pt\/how-to-calculate-torque-hinge-requirement\/\">como calcular os requisitos de bin\u00e1rio das dobradi\u00e7as<\/a>.<\/p>\r\n <\/div>\r\n<\/div>\r\n\r\n<script>\r\nconst g = 9.81;\r\n\r\nfunction calcTorque(){\r\n let type = document.getElementById('type').value;\r\n let m = parseFloat(document.getElementById('weight').value) || 0;\r\n let d = parseFloat(document.getElementById('length').value) || 0;\r\n let n = parseFloat(document.getElementById('num').value) || 1;\r\n let safe = parseFloat(document.getElementById('safeRate').value) || 1.5;\r\n\r\n n = n < 1 ? 1 : n;\r\n\r\n const arm = d \/ 1000; \/\/ mm \u2192 m\r\n\r\n const sideTip = document.getElementById('sideTip');\r\n const resultEl = document.getElementById('torqueResult');\r\n const suggestEl = document.getElementById('modelSuggest');\r\n\r\n if (type === 'side') {\r\n \/\/ \u4fa7\u5f00\u95e8:\u91cd\u529b\u4e0d\u4ea7\u751f\u7ed5\u5782\u76f4\u8f74\u626d\u77e9 \u2192 \u4e0d\u7ed9\u5047\u6570\u5b57\r\n sideTip.style.display = 'block';\r\n resultEl.innerText = '\u2014';\r\n suggestEl.style.display = 'none';\r\n return;\r\n }\r\n\r\n sideTip.style.display = 'none';\r\n const torque = (m * g * arm * safe) \/ n;\r\n resultEl.innerText = torque.toFixed(2);\r\n\r\n \/\/ \u667a\u80fd\u578b\u53f7\u63a8\u8350(\u5bfc\u8d2d\u6f0f\u6597)\r\n showModelSuggestion(torque, suggestEl, m);\r\n}\r\n\r\nfunction showModelSuggestion(t, el, m){\r\n if (!m || t <= 0) { el.style.display = 'none'; return; }\r\n\r\n let html = '';\r\n if (t <= 1.0) {\r\n html = 'This sits in our <a href=\"\/products\/torque-hinges\/mini-compact-torque-hinges\/\">mini \/ compact torque hinge<\/a> range (resolution from 0.1 N\u00b7m).';\r\n } else if (t <= 6) {\r\n html = 'This matches our <a href=\"\/products\/torque-hinges\/constant-torque-hinges\/\">constant torque<\/a> and <a href=\"\/products\/torque-hinges\/adjustable-torque-hinges\/\">adjustable torque hinge<\/a> ranges.';\r\n } else if (t <= 25) {\r\n html = 'This calls for an <a href=\"\/products\/torque-hinges\/adjustable-torque-hinges\/\">adjustable torque hinge<\/a>, or distributing the load across more hinges. Custom torque values are available.';\r\n } else {\r\n html = 'This exceeds a typical single-hinge rating. Consider adding more hinges, or <a href=\"\/contact-us\/\">contact our engineers<\/a> for a custom high-torque solution.';\r\n }\r\n el.innerHTML = '\ud83d\udca1 ' + html;\r\n el.style.display = 'block';\r\n}\r\n\r\ndocument.getElementById('type').addEventListener('change', calcTorque);\r\nwindow.onload = calcTorque;\r\n<\/script>\r\n<\/body>\r\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Industrial Torque Hinge Calculator Industrial Torque Hinge Calculator Hinge Axis (Rotation Center) Center of Gravity (CG) Gravity (mg) d (to CG) 0\u00b0 \u2192 90\u00b0 Vertical Side View: Torque = m \u00d7 g \u00d7 d (distance to centre of gravity). Maximum torque occurs at the horizontal (0\u00b0) position for flap covers. Get a Quote for Matched […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"class_list":["post-3794","page","type-page","status-publish","hentry"],"blocksy_meta":[],"yoast_head":"\n<title>Torque Hinge Calculator | Free Holding-Torque Tool<\/title>\n<meta name=\"description\" content=\"Free torque hinge calculator: enter panel weight and distance, get required holding torque in N\u00b7m with safety factor. Instant results for hinge selection.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Torque Hinge Calculator | Free Holding-Torque Tool\" \/>\n<meta property=\"og:description\" content=\"Free torque hinge calculator: enter panel weight and distance, get required holding torque in N\u00b7m with safety factor. Instant results for hinge selection.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/manufactorhinge.com\/pt\/calculador-de-binario-para-dobradicas\/\" \/>\n<meta property=\"og:site_name\" content=\"Torque & Industrial Hinge Manufacturer\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-22T09:31:55+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/manufactorhinge.com\/torque-hinge-calculator\/\",\"url\":\"https:\/\/manufactorhinge.com\/torque-hinge-calculator\/\",\"name\":\"Torque Hinge Calculator | Free Holding-Torque Tool\",\"isPartOf\":{\"@id\":\"https:\/\/manufactorhinge.com\/#website\"},\"datePublished\":\"2026-05-22T09:10:29+00:00\",\"dateModified\":\"2026-05-22T09:31:55+00:00\",\"description\":\"Free torque hinge calculator: enter panel weight and distance, get required holding torque in N\u00b7m with safety factor. 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