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\/* \u79fb\u52a8\u7aef\u6309\u94ae\u5360\u6ee1\u5bbd\u5ea6 *\/\n }\n }\n<\/style>\n<\/head>\n<body>\n<div class=\"torque-calculator\">\n <h2>Industrial Torque Hinge Calculator<\/h2>\n\n <div class=\"diagram-section\">\n <div class=\"diagram-wrapper\">\n <svg class=\"diagram-svg\" viewbox=\"0 0 700 400\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n <circle cx=\"100\" cy=\"200\" r=\"14\" fill=\"#333\"\/>\n <text x=\"60\" y=\"170\" font-size=\"18\" fill=\"#303\" font-weight=\"600\">Hinge Axis (Rotation Center)<\/text>\n \n <line x1=\"100\" y1=\"200\" x2=\"580\" y2=\"200\" stroke=\"#777\" stroke-width=\"3\"\/>\n <rect x=\"100\" y=\"180\" width=\"480\" height=\"40\" fill=\"#f5f5f5\" stroke=\"#e9e9e9\" stroke-width=\"2\"\/>\n \n <circle cx=\"340\" cy=\"200\" r=\"10\" fill=\"#e53935\"\/>\n <text x=\"350\" y=\"185\" font-size=\"18\" fill=\"#c62828\" font-weight=\"600\">Center of Gravity (CG)<\/text>\n \n <line x1=\"340\" y1=\"210\" x2=\"340\" y2=\"280\" stroke=\"#e53935\" stroke-width=\"2\" marker-end=\"url(#arrowhead)\"\/>\n <text x=\"345\" y=\"295\" font-size=\"16\" fill=\"#c62828\" font-weight=\"500\">Gravity (mg)<\/text>\n \n <line x1=\"100\" y1=\"200\" x2=\"340\" y2=\"200\" stroke=\"#2196F3\" stroke-width=\"2\" stroke-dasharray=\"8,4\"\/>\n <text x=\"220\" y=\"185\" font-size=\"20\" fill=\"#2196F3\" font-weight=\"600\">L (Moment Arm)<\/text>\n \n <path d=\"M100 200 L100 80 L220 80\" stroke=\"#999\" stroke-width=\"1\" fill=\"none\" stroke-dasharray=\"3,2\"\/>\n <text x=\"140\" y=\"120\" font-size=\"16\" fill=\"#666\" font-weight=\"500\">0\u00b0 \u2192 90\u00b0<\/text>\n \n <defs>\n <marker id=\"arrowhead\" markerwidth=\"10\" markerheight=\"7\" refx=\"9\" refy=\"3.5\" orient=\"auto\">\n <polygon points=\"0 0, 10 3.5, 0 7\" fill=\"#e53935\"\/>\n <\/marker>\n <\/defs>\n \n <line x1=\"100\" y1=\"80\" x2=\"100\" y2=\"320\" stroke=\"#eee\" stroke-width=\"1\"\/>\n <text x=\"85\" y=\"90\" font-size=\"16\" fill=\"#666\" font-weight=\"500\">Vertical<\/text>\n <\/svg>\n <p class=\"diagram-caption\">Side View: Torque = mg \u00d7 L (moment arm). Maximum torque at 0\u00b0 (horizontal position) for flap covers.<\/p>\n \n \n <div class=\"quote-button\">\n <a href=\"\/ru\/contact\/\" style=\"background: #2196F3; color: white; padding: 15px 30px; text-decoration: none; border-radius: 5px; font-weight: bold;\">\n Get a Quote for Matched Hinges \u2192\n <\/a>\n <\/div>\n <\/div>\n <\/div>\n\n <div class=\"calculator-section\">\n <div class=\"form-grid\">\n <div class=\"item\">\n <label>Opening Type<\/label>\n <select id=\"type\">\n <option value=\"normal\">Top \/ Bottom Flap Cover<\/option>\n <option value=\"side\">Side Opening Door<\/option>\n <\/select>\n <span class=\"input-unit select-unit\">–<\/span>\n <\/div>\n <div class=\"item\">\n <label>Door \/ Cover Weight<\/label>\n <input type=\"number\" id=\"weight\" placeholder=\"Example: 15\" oninput=\"calcTorque()\">\n <span class=\"input-unit\">kg<\/span>\n <\/div>\n <div class=\"item\">\n <label>Effective Length (L)<\/label>\n <input type=\"number\" id=\"length\" placeholder=\"Example: 600\" oninput=\"calcTorque()\">\n <span class=\"input-unit\">mm<\/span>\n <\/div>\n <div class=\"item\">\n <label>Number of Hinges<\/label>\n <input type=\"number\" id=\"num\" value=\"2\" min=\"1\" oninput=\"calcTorque()\">\n <span class=\"input-unit\">pcs<\/span>\n <\/div>\n <div class=\"item cg-position\">\n <label>Center of Gravity Position (from hinge)<\/label>\n <input type=\"number\" id=\"cgPercent\" value=\"50\" min=\"1\" max=\"100\" oninput=\"calcTorque()\">\n <span class=\"input-unit\">%<\/span>\n <\/div>\n <div class=\"item cg-position\">\n <label>Safety Factor (1.0-2.0 recommended)<\/label>\n <input type=\"number\" id=\"safeRate\" value=\"1.2\" step=\"0.1\" min=\"1.0\" max=\"2.0\" oninput=\"calcTorque()\">\n <span class=\"input-unit\">–<\/span>\n <\/div>\n <\/div>\n\n <div class=\"result\">\n <div class=\"side-tip\" id=\"sideTip\">\n \u26a0\ufe0f Side opening doors: Gravity does not generate torque around vertical hinge axis. Value shown is for damping reference only.\n <\/div>\n <div>Required Torque per Hinge<\/div>\n <div class=\"torque-val\" id=\"torqueResult\">0.00<\/div>\n <div>\u041d-\u043c<\/div>\n <div class=\"tip\">\n Calculation based on center of gravity at specified position | Industrial standard mechanical model for torque hinges\n <\/div>\n <\/div>\n <\/div>\n\n <div class=\"usage-instructions\">\n <h3>How to Use This Calculator<\/h3>\n <ul>\n <li>1. Select the <span class=\"parameter-def\">Opening Type<\/span>: Choose “Top\/Bottom Flap Cover” for horizontal flipping covers, or “Side Opening Door” for vertical axis doors.<\/li>\n <li>2. Enter <span class=\"parameter-def\">Door\/Cover Weight<\/span>: Total weight of the door\/cover in kilograms (kg).<\/li>\n <li>3. Enter <span class=\"parameter-def\">Effective Length (L)<\/span>: Distance from hinge axis to the farthest edge of the cover\/door in millimeters (mm).<\/li>\n <li>4. Set <span class=\"parameter-def\">Number of Hinges<\/span>: Total number of hinges used to support the door\/cover (minimum 1).<\/li>\n <li>5. Adjust <span class=\"parameter-def\">Center of Gravity Position<\/span>: Percentage of effective length where the center of gravity is located (default 50% for uniform weight distribution).<\/li>\n <li>6. Set <span class=\"parameter-def\">\u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438<\/span>: Recommended 1.2 (1.0-2.0) to account for material tolerances and dynamic loads.<\/li>\n <li>7. The calculator automatically computes the required torque per hinge in Newton-meters (N\u00b7m) in real-time.<\/li>\n <li>\u26a0\ufe0f Note: For side opening doors, the result is for damping reference only (gravity does not create rotational torque around vertical axes).<\/li>\n <\/ul>\n <\/div>\n<\/div>\n\n<script>\nconst g = 9.81;\n\nfunction calcTorque(){\n let type = document.getElementById('type').value;\n let m = parseFloat(document.getElementById('weight').value) || 0;\n let L = parseFloat(document.getElementById('length').value) || 0;\n let n = parseFloat(document.getElementById('num').value) || 1;\n let safe = parseFloat(document.getElementById('safeRate').value) || 1.0;\n let cgPercent = parseFloat(document.getElementById('cgPercent').value) || 50;\n\n n = n < 1 ? 1 : n;\n cgPercent = cgPercent < 1 ? 1 : (cgPercent > 100 ? 100 : cgPercent);\n \n const arm = (L \/ 1000) * (cgPercent \/ 100); \n \n let torque;\n const sideTip = document.getElementById('sideTip');\n\n if (type === 'normal') {\n torque = (m * g * arm * safe) \/ n;\n sideTip.style.display = 'none';\n } else {\n torque = (m * g * 0.05 * safe) \/ n;\n sideTip.style.display = 'block';\n }\n\n document.getElementById('torqueResult').innerText = torque.toFixed(2);\n}\n\ndocument.getElementById('type').addEventListener('change', calcTorque);\n\nwindow.onload = calcTorque;\n<\/script>\n<\/body>\n<\/html>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Industrial Torque Hinge Calculator Industrial Torque Hinge Calculator Hinge Axis (Rotation Center) Center of Gravity (CG) Gravity (mg) L (Moment Arm) 0\u00b0 \u2192 90\u00b0 Vertical Side View: Torque = mg \u00d7 L (moment arm). Maximum torque at 0\u00b0 (horizontal position) for flap covers. Get a Quote for Matched Hinges \u2192 Opening Type Top \/ Bottom […]<\/p>","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-5759","page","type-page","status-publish","hentry"],"blocksy_meta":[],"yoast_head":"\n<title>Torque Hinge Calculator | Calculate Required N\u00b7m for Flap Covers<\/title>\n<meta name=\"description\" content=\"Accurately calculate the required torque per hinge in N\u00b7m. Support for flap covers and side-opening doors. Adjust weight, CG position, and safety factors for industrial selection. 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{"id":5759,"date":"2026-04-27T08:29:03","date_gmt":"2026-04-27T08:29:03","guid":{"rendered":"https:\/\/hinges-htan.com\/?page_id=5759"},"modified":"2026-04-27T09:09:16","modified_gmt":"2026-04-27T09:09:16","slug":"torque-hinge-calculator","status":"publish","type":"page","link":"https:\/\/hinges-htan.com\/ru\/torque-hinge-calculator\/","title":{"rendered":"Torque Hinge Calculator"},"content":{"rendered":"\n\n\n\n\nIndustrial Torque Hinge Calculator<\/title>\n<style>\n .torque-calculator * {\n box-sizing: border-box;\n font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;\n margin: 0;\n padding: 0;\n }\n .torque-calculator {\n max-width: 1100px;\n margin: 20px auto;\n background: #fff;\n padding: 32px;\n border-radius: 12px;\n box-shadow: 0 2px 16px rgba(0,0,0,0.08);\n display: flex;\n flex-wrap: wrap;\n gap: 50px;\n }\n \n .torque-calculator h2 {\n width: 100%;\n text-align: center;\n margin-bottom: 20px;\n color: #222;\n font-size: 26px;\n font-weight: 600;\n }\n\n .diagram-section {\n flex: 1.2;\n min-width: 500px;\n display: flex;\n flex-direction: column;\n justify-content: center;\n }\n .diagram-wrapper {\n width: 100%;\n position: relative;\n }\n .diagram-svg {\n width: 100%;\n height: auto;\n min-height: 450px;\n border-radius: 8px;\n border: 1px solid #eee;\n background: #fafafa;\n }\n .diagram-caption {\n margin-top: 20px;\n font-size: 14px;\n color: #666;\n line-height: 1.6;\n text-align: center;\n padding: 0 10px;\n margin-bottom: 20px; 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\/* \u9002\u914d\u793a\u610f\u56fe\u4e0b\u65b9\u95f4\u8ddd *\/\n width: 100%;\n }\n .quote-button a {\n background: #2196F3; \n color: white; \n padding: 15px 30px; \n text-decoration: none; \n border-radius: 5px; \n font-weight: bold;\n display: inline-block; \/* \u786e\u4fdd\u6309\u94ae\u5bbd\u5ea6\u9002\u914d\u5185\u5bb9 *\/\n transition: background-color 0.2s ease; \/* \u589e\u52a0hover\u6548\u679c *\/\n }\n .quote-button a:hover {\n background: #1976D2; \/* hover\u52a0\u6df1\u989c\u8272\uff0c\u63d0\u5347\u4ea4\u4e92\u4f53\u9a8c *\/\n }\n\n @media (max-width: 900px) {\n .torque-calculator {\n flex-direction: column;\n padding: 20px;\n gap: 30px;\n max-width: 100%;\n }\n .diagram-section {\n min-width: 100%;\n }\n .calculator-section {\n min-width: 100%;\n padding: 0;\n }\n .diagram-svg {\n min-height: 350px;\n }\n .diagram-svg text {\n font-size: 16px !important;\n }\n .form-grid {\n gap: 18px;\n }\n .usage-instructions {\n margin-top: 30px;\n padding: 15px;\n }\n .usage-instructions h3 {\n font-size: 16px;\n }\n .usage-instructions ul {\n font-size: 13px;\n }\n \/* \u79fb\u52a8\u7aef\u6309\u94ae\u9002\u914d *\/\n .quote-button a {\n padding: 12px 20px !important;\n font-size: 14px !important;\n width: 100%; \/* \u79fb\u52a8\u7aef\u6309\u94ae\u5360\u6ee1\u5bbd\u5ea6 *\/\n }\n }\n<\/style>\n<\/head>\n<body>\n<div class=\"torque-calculator\">\n <h2>Industrial Torque Hinge Calculator<\/h2>\n\n <div class=\"diagram-section\">\n <div class=\"diagram-wrapper\">\n <svg class=\"diagram-svg\" viewbox=\"0 0 700 400\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n <circle cx=\"100\" cy=\"200\" r=\"14\" fill=\"#333\"\/>\n <text x=\"60\" y=\"170\" font-size=\"18\" fill=\"#303\" font-weight=\"600\">Hinge Axis (Rotation Center)<\/text>\n \n <line x1=\"100\" y1=\"200\" x2=\"580\" y2=\"200\" stroke=\"#777\" stroke-width=\"3\"\/>\n <rect x=\"100\" y=\"180\" width=\"480\" height=\"40\" fill=\"#f5f5f5\" stroke=\"#e9e9e9\" stroke-width=\"2\"\/>\n \n <circle cx=\"340\" cy=\"200\" r=\"10\" fill=\"#e53935\"\/>\n <text x=\"350\" y=\"185\" font-size=\"18\" fill=\"#c62828\" font-weight=\"600\">Center of Gravity (CG)<\/text>\n \n <line x1=\"340\" y1=\"210\" x2=\"340\" y2=\"280\" stroke=\"#e53935\" stroke-width=\"2\" marker-end=\"url(#arrowhead)\"\/>\n <text x=\"345\" y=\"295\" font-size=\"16\" fill=\"#c62828\" font-weight=\"500\">Gravity (mg)<\/text>\n \n <line x1=\"100\" y1=\"200\" x2=\"340\" y2=\"200\" stroke=\"#2196F3\" stroke-width=\"2\" stroke-dasharray=\"8,4\"\/>\n <text x=\"220\" y=\"185\" font-size=\"20\" fill=\"#2196F3\" font-weight=\"600\">L (Moment Arm)<\/text>\n \n <path d=\"M100 200 L100 80 L220 80\" stroke=\"#999\" stroke-width=\"1\" fill=\"none\" stroke-dasharray=\"3,2\"\/>\n <text x=\"140\" y=\"120\" font-size=\"16\" fill=\"#666\" font-weight=\"500\">0\u00b0 \u2192 90\u00b0<\/text>\n \n <defs>\n <marker id=\"arrowhead\" markerwidth=\"10\" markerheight=\"7\" refx=\"9\" refy=\"3.5\" orient=\"auto\">\n <polygon points=\"0 0, 10 3.5, 0 7\" fill=\"#e53935\"\/>\n <\/marker>\n <\/defs>\n \n <line x1=\"100\" y1=\"80\" x2=\"100\" y2=\"320\" stroke=\"#eee\" stroke-width=\"1\"\/>\n <text x=\"85\" y=\"90\" font-size=\"16\" fill=\"#666\" font-weight=\"500\">Vertical<\/text>\n <\/svg>\n <p class=\"diagram-caption\">Side View: Torque = mg \u00d7 L (moment arm). Maximum torque at 0\u00b0 (horizontal position) for flap covers.<\/p>\n \n \n <div class=\"quote-button\">\n <a href=\"\/ru\/contact\/\" style=\"background: #2196F3; color: white; padding: 15px 30px; text-decoration: none; border-radius: 5px; font-weight: bold;\">\n Get a Quote for Matched Hinges \u2192\n <\/a>\n <\/div>\n <\/div>\n <\/div>\n\n <div class=\"calculator-section\">\n <div class=\"form-grid\">\n <div class=\"item\">\n <label>Opening Type<\/label>\n <select id=\"type\">\n <option value=\"normal\">Top \/ Bottom Flap Cover<\/option>\n <option value=\"side\">Side Opening Door<\/option>\n <\/select>\n <span class=\"input-unit select-unit\">–<\/span>\n <\/div>\n <div class=\"item\">\n <label>Door \/ Cover Weight<\/label>\n <input type=\"number\" id=\"weight\" placeholder=\"Example: 15\" oninput=\"calcTorque()\">\n <span class=\"input-unit\">kg<\/span>\n <\/div>\n <div class=\"item\">\n <label>Effective Length (L)<\/label>\n <input type=\"number\" id=\"length\" placeholder=\"Example: 600\" oninput=\"calcTorque()\">\n <span class=\"input-unit\">mm<\/span>\n <\/div>\n <div class=\"item\">\n <label>Number of Hinges<\/label>\n <input type=\"number\" id=\"num\" value=\"2\" min=\"1\" oninput=\"calcTorque()\">\n <span class=\"input-unit\">pcs<\/span>\n <\/div>\n <div class=\"item cg-position\">\n <label>Center of Gravity Position (from hinge)<\/label>\n <input type=\"number\" id=\"cgPercent\" value=\"50\" min=\"1\" max=\"100\" oninput=\"calcTorque()\">\n <span class=\"input-unit\">%<\/span>\n <\/div>\n <div class=\"item cg-position\">\n <label>Safety Factor (1.0-2.0 recommended)<\/label>\n <input type=\"number\" id=\"safeRate\" value=\"1.2\" step=\"0.1\" min=\"1.0\" max=\"2.0\" oninput=\"calcTorque()\">\n <span class=\"input-unit\">–<\/span>\n <\/div>\n <\/div>\n\n <div class=\"result\">\n <div class=\"side-tip\" id=\"sideTip\">\n \u26a0\ufe0f Side opening doors: Gravity does not generate torque around vertical hinge axis. Value shown is for damping reference only.\n <\/div>\n <div>Required Torque per Hinge<\/div>\n <div class=\"torque-val\" id=\"torqueResult\">0.00<\/div>\n <div>\u041d-\u043c<\/div>\n <div class=\"tip\">\n Calculation based on center of gravity at specified position | Industrial standard mechanical model for torque hinges\n <\/div>\n <\/div>\n <\/div>\n\n <div class=\"usage-instructions\">\n <h3>How to Use This Calculator<\/h3>\n <ul>\n <li>1. Select the <span class=\"parameter-def\">Opening Type<\/span>: Choose “Top\/Bottom Flap Cover” for horizontal flipping covers, or “Side Opening Door” for vertical axis doors.<\/li>\n <li>2. Enter <span class=\"parameter-def\">Door\/Cover Weight<\/span>: Total weight of the door\/cover in kilograms (kg).<\/li>\n <li>3. Enter <span class=\"parameter-def\">Effective Length (L)<\/span>: Distance from hinge axis to the farthest edge of the cover\/door in millimeters (mm).<\/li>\n <li>4. Set <span class=\"parameter-def\">Number of Hinges<\/span>: Total number of hinges used to support the door\/cover (minimum 1).<\/li>\n <li>5. Adjust <span class=\"parameter-def\">Center of Gravity Position<\/span>: Percentage of effective length where the center of gravity is located (default 50% for uniform weight distribution).<\/li>\n <li>6. Set <span class=\"parameter-def\">\u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438<\/span>: Recommended 1.2 (1.0-2.0) to account for material tolerances and dynamic loads.<\/li>\n <li>7. The calculator automatically computes the required torque per hinge in Newton-meters (N\u00b7m) in real-time.<\/li>\n <li>\u26a0\ufe0f Note: For side opening doors, the result is for damping reference only (gravity does not create rotational torque around vertical axes).<\/li>\n <\/ul>\n <\/div>\n<\/div>\n\n<script>\nconst g = 9.81;\n\nfunction calcTorque(){\n let type = document.getElementById('type').value;\n let m = parseFloat(document.getElementById('weight').value) || 0;\n let L = parseFloat(document.getElementById('length').value) || 0;\n let n = parseFloat(document.getElementById('num').value) || 1;\n let safe = parseFloat(document.getElementById('safeRate').value) || 1.0;\n let cgPercent = parseFloat(document.getElementById('cgPercent').value) || 50;\n\n n = n < 1 ? 1 : n;\n cgPercent = cgPercent < 1 ? 1 : (cgPercent > 100 ? 100 : cgPercent);\n \n const arm = (L \/ 1000) * (cgPercent \/ 100); \n \n let torque;\n const sideTip = document.getElementById('sideTip');\n\n if (type === 'normal') {\n torque = (m * g * arm * safe) \/ n;\n sideTip.style.display = 'none';\n } else {\n torque = (m * g * 0.05 * safe) \/ n;\n sideTip.style.display = 'block';\n }\n\n document.getElementById('torqueResult').innerText = torque.toFixed(2);\n}\n\ndocument.getElementById('type').addEventListener('change', calcTorque);\n\nwindow.onload = calcTorque;\n<\/script>\n<\/body>\n<\/html>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Industrial Torque Hinge Calculator Industrial Torque Hinge Calculator Hinge Axis (Rotation Center) Center of Gravity (CG) Gravity (mg) L (Moment Arm) 0\u00b0 \u2192 90\u00b0 Vertical Side View: Torque = mg \u00d7 L (moment arm). Maximum torque at 0\u00b0 (horizontal position) for flap covers. Get a Quote for Matched Hinges \u2192 Opening Type Top \/ Bottom […]<\/p>","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-5759","page","type-page","status-publish","hentry"],"blocksy_meta":[],"yoast_head":"\n<title>Torque Hinge Calculator | Calculate Required N\u00b7m for Flap Covers<\/title>\n<meta name=\"description\" content=\"Accurately calculate the required torque per hinge in N\u00b7m. Support for flap covers and side-opening doors. Adjust weight, CG position, and safety factors for industrial selection. 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