{"id":2530,"date":"2026-03-09T08:24:00","date_gmt":"2026-03-09T00:24:00","guid":{"rendered":"https:\/\/www.takebrakes.com\/?p=2530"},"modified":"2026-02-24T17:27:51","modified_gmt":"2026-02-24T09:27:51","slug":"how-to-calculate-industrial-brake-torque","status":"publish","type":"post","link":"https:\/\/www.takebrakes.com\/id\/how-to-calculate-industrial-brake-torque\/","title":{"rendered":"Cara Menghitung Torsi Rem Industri: Faktor Keselamatan, Inersia, dan Aturan Pemilihan untuk Crane dan Konveyor"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Memilih rem industri tidak hanya tentang memilih model yang \"terlihat cukup besar.\" Jika Anda mengurangi ukuran torsi, beban akan melayang atau jatuh. Jika Anda terlalu besar, Anda akan mematahkan poros, mengikis gigi roda, dan merusak struktur dengan guncangan berhenti yang brutal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This article provides the <strong>engineering formulas<\/strong> dan <strong>safety factors (K-factors)<\/strong> needed to size brakes correctly for hoists, travel drives, and belt conveyors. We will connect these calculations to our product lines, such as <a href=\"https:\/\/www.takebrakes.com\/id\/ywz13-series-electric-hydraulic-drum-brake\/\"><strong>YWZ13 drum brakes<\/strong><\/a> for general crane duty and <a href=\"https:\/\/www.takebrakes.com\/id\/sh-series-hydraulic-fail-safe-disc-brakes\/\"><strong>SH fail-safe disc brakes<\/strong><\/a> for high-energy holding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Infografis yang menunjukkan input rumus: Daya Motor (P), Kecepatan (n), dan Faktor Keselamatan (K).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-the-fundamental-torque-formula\">1) Rumus Torsi Dasar<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mulai dengan torsi statis yang diperlukan untuk menahan daya motor yang diberi rating. Persamaan pengaturannya adalah:<\/p>\n\n\n<span class=\"katex-eq\" data-katex-display=\"true\">T_{static} = \\frac{9550 \\times P}{n}<\/span>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>$T_{static}$:<\/strong> Torsi motor yang diberi rating (N\u00b7m)<\/li>\n\n\n\n<li><strong>$P$:<\/strong> Daya motor (kW)<\/li>\n\n\n\n<li><strong>$n$:<\/strong> Kecepatan poros rem (rpm) \u2014 <em>Kritis: Ini adalah kecepatan di rem, bukan output gearbox!<\/em><\/li>\n\n\n\n<li><strong>9550:<\/strong> Konversi konstan kW\/rpm ke N\u00b7m.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Contoh:<\/strong> A 45 kW motor running at 750 rpm (common for crane hoists):<\/p>\n\n\n<span class=\"katex-eq\" data-katex-display=\"true\">T_{static} = \\frac{9550 \\times 45}{750} = 573\\ \\text{N\u00b7m}<\/span>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Note: This is just to hold the motor against its own rating. It does not account for gravity, safety, or dynamic stopping.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-applying-the-safety-factor-k\">2) Mengaplikasikan Faktor Keselamatan ($K$)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">You never select a brake at $T_{static}$. You apply a <strong>Service Factor ($K$)<\/strong> based on the risk and application type.<\/p>\n\n\n<span class=\"katex-eq\" data-katex-display=\"true\">T_{brake} \\ge T_{static} \\times K<\/span>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Aplikasi<\/th><th>Faktor $K$ yang Direkomendasikan<\/th><th>Mengapa?<\/th><\/tr><\/thead><tbody><tr><td><strong>Pengangkatan (Hoisting)<\/strong><\/td><td><strong>$K \\ge 2.0$<\/strong> (Sering 2.5 untuk logam cair)<\/td><td>Gravitasi konstan. Jika gesekan menurun (pudar\/aus), Anda membutuhkan kapasitas cadangan 100% untuk mencegah penurunan.<\/td><\/tr><tr><td><strong>Perjalanan \/ Traversing<\/strong><\/td><td><strong>$K \\approx 1.5 \u2013 2.0$<\/strong><\/td><td>Untuk berhenti dalam batas angin tetapi menghindari selip roda. Torsi terlalu besar ($K&gt;2.5$) menyebabkan roda terkunci dan aus rel.<\/td><\/tr><tr><td><strong>Konveyor Sabuk<\/strong><\/td><td><strong>$K \\approx 1.5 \u2013 2.0$<\/strong><\/td><td>Mencegah rollback pada sabuk miring. Kapasitas termal (waktu berhenti) seringkali lebih penting daripada torsi.<\/td><\/tr><tr><td><strong>Winch (Pengemudi Manusia)<\/strong><\/td><td><strong>$K \\ge 3.0$<\/strong> (Sering diperlukan rem ganda)<\/td><td>Persyaratan keselamatan ekstrem.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Applying to our Example (Hoist):<\/strong>\n<br>Required Brake Torque = $573\\ \\text{N\u00b7m} \\times 2.0 = 1146\\ \\text{N\u00b7m}$.\n<br>You would select a brake rated for at least <strong>1200 N\u00b7m<\/strong> (e.g., a YWZ13-315 or YWZ13-400 model depending on thruster).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-thermal-capacity-the-hidden-killer\">3) Kapasitas Termal: Pembunuh Tersembunyi<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Calculated torque ensures you can <em>hold<\/em> the load. But can you <em>stop<\/em> it without burning the linings?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-stopping-energy-calculation\">Perhitungan Energi Penghentian<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Setiap kali Anda berhenti, energi kinetik berubah menjadi panas.\n<br>Energi ($E$) per berhenti (Joule):<\/p>\n\n\n<span class=\"katex-eq\" data-katex-display=\"true\">E = \\frac{1}{2} J \\omega^2<\/span>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>$J$:<\/strong> Inersia sistem total yang dipantulkan ke poros rem (kg\u00b7m\u00b2).<\/li>\n\n\n\n<li><strong>$\\omega$:<\/strong> Kecepatan sudut (rad\/s) = $rpm \\times \\frac{2\\pi}{60}$.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If $E$ exceeds the brake&#8217;s thermal rating (kJ per hour), the linings will glaze and fade.\n<br><strong>Aturan praktis:<\/strong> For high-inertia loads (conveyors, large fans), verify the <strong>thermal capacity<\/strong> of the disc\/drum, not just the torque. You may need a <strong>ventilated disc<\/strong> (<a href=\"https:\/\/www.takebrakes.com\/id\/sh-series-hydraulic-fail-safe-disc-brakes\/\">SH series<\/a>) or a larger drum size just to dissipate heat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-stopping-time-check\">4) Pemeriksaan Waktu Penghentian<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Akankah mesin berhenti cukup cepat?\n<br>Waktu Perlambatan ($t$):<\/p>\n\n\n<span class=\"katex-eq\" data-katex-display=\"true\">t = \\frac{J \\times n}{9.55 \\times (T_{brake} \\pm T_{load})}<\/span>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>$T_{brake}$:<\/strong> Pengaturan torsi aktual.<\/li>\n\n\n\n<li><strong>$T_{load}$:<\/strong> Torsi beban yang membantu ( ) atau menahan (-) saat berhenti.<\/li>\n\n\n\n<li><strong>Hasil:<\/strong> Jika $t$ terlalu lama (&gt; 3-5 detik untuk hoist), keselamatan terganggu. Jika terlalu singkat (&lt; 0,5 detik untuk perjalanan), beban kejutan akan memecahkan komponen.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-selecting-the-right-brake-series\">5) Memilih Seri Rem yang Tepat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Setelah Anda memiliki angka-angka, pilih perangkat keras:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Series<\/th><th>Jenis<\/th><th>Rentang Torsi<\/th><th>Terbaik Untuk<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/www.takebrakes.com\/id\/ywz13-series-electric-hydraulic-drum-brake\/\"><strong>YWZ13 \/ YWZ<\/strong><\/a><\/td><td>Drum Elektro-Hidraulik<\/td><td>100 \u2013 12.500 N\u00b7m<\/td><td><strong>Crane Umum:<\/strong> Jembatan EOT, gantry, pengangkatan umum. Kokoh, perawatan mudah.<\/td><\/tr><tr><td><a href=\"https:\/\/www.takebrakes.com\/id\/sh-series-hydraulic-fail-safe-disc-brakes\/\"><strong>SH \/ SB<\/strong><\/a><\/td><td>Cakram Hidrolik<\/td><td>500 \u2013 30.000  N\u00b7m<\/td><td><strong>Khusus Berat:<\/strong> Berhenti kecepatan tinggi, konveyor, crane kontainer. Lebih baik dalam disipasi panas.<\/td><\/tr><tr><td><a href=\"https:\/\/www.takebrakes.com\/id\/se-series-electromagnetic-fail-safe-brake\/\"><strong>SE \/ DC<\/strong><\/a><\/td><td>Cakram Elektromagnetik<\/td><td>5 \u2013 500 N\u00b7m<\/td><td><strong>Presisi\/Kecil:<\/strong> Alat mesin, rigging panggung, hoist kecil. Respon cepat.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-common-selection-pitfalls\">6) Kesalahan Umum dalam Pemilihan<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mengabaikan Efisiensi Gearbox:<\/strong> Jika rem berada di poros kecepatan tinggi, gesekan gearbox membantu Anda berhenti. Jika di poros kecepatan rendah (rem keselamatan), tidak.<\/li>\n\n\n\n<li><strong>Over-Torquing Penggerak Perjalanan:<\/strong> Memilih $K=3.0$ untuk penggerak perjalanan jembatan crane menjamin selip roda dan beban ayun. Gunakan $K=1.5$ atau rem torsi variabel.<\/li>\n\n\n\n<li><strong>Ketidaksesuaian Tegangan:<\/strong> Menghitung torsi dengan sempurna tetapi memesan tegangan penggerak yang salah (380V vs 415V vs 460V) berarti proyek terhenti saat pemasangan.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-need-help-sizing-your-brake\">Perlu bantuan dalam menentukan ukuran rem Anda?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Berhenti menebak. Kirimkan kami daya motor (kW), kecepatan (rpm), dan jenis aplikasi (hoist\/perjalanan). Tim teknik kami akan menjalankan perhitungan, merekomendasikan Faktor Keselamatan ($K$) yang benar, dan memilih model rem yang optimal untuk proyek Anda.<\/p>","protected":false},"excerpt":{"rendered":"<p>Selecting an industrial brake isn&#8217;t just about picking a model that &#8220;looks big enough.&#8221; If you undersize the torque, the load will drift or drop. If you oversize it, you&#8217;ll snap shafts, strip gear teeth, and damage structures with brutal stop shocks. This article provides the engineering formulas and safety factors (K-factors) needed to size [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5,3],"tags":[],"class_list":["post-2530","post","type-post","status-publish","format-standard","hentry","category-info","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.takebrakes.com\/id\/wp-json\/wp\/v2\/posts\/2530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.takebrakes.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.takebrakes.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.takebrakes.com\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.takebrakes.com\/id\/wp-json\/wp\/v2\/comments?post=2530"}],"version-history":[{"count":1,"href":"https:\/\/www.takebrakes.com\/id\/wp-json\/wp\/v2\/posts\/2530\/revisions"}],"predecessor-version":[{"id":2531,"href":"https:\/\/www.takebrakes.com\/id\/wp-json\/wp\/v2\/posts\/2530\/revisions\/2531"}],"wp:attachment":[{"href":"https:\/\/www.takebrakes.com\/id\/wp-json\/wp\/v2\/media?parent=2530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.takebrakes.com\/id\/wp-json\/wp\/v2\/categories?post=2530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.takebrakes.com\/id\/wp-json\/wp\/v2\/tags?post=2530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}