{"id":17141,"date":"2026-06-24T05:55:48","date_gmt":"2026-06-24T05:55:48","guid":{"rendered":"https:\/\/www.dgcrane.com\/?p=17141"},"modified":"2026-06-24T06:02:59","modified_gmt":"2026-06-24T06:02:59","slug":"crane-actual-lifting-speed-calculator","status":"publish","type":"post","link":"https:\/\/www.dgcrane.com\/cs\/crane-actual-lifting-speed-calculator\/","title":{"rendered":"Kalkula\u010dka skute\u010dn\u00e9 rychlosti zdvihu je\u0159\u00e1bu"},"content":{"rendered":"<div id=\"calculator\">\n    <style>\n        \/* \u4ec5\u9650\u5b9a#calculator\u5185\u90e8\uff0c\u65e0\u5168\u5c40\u6c61\u67d3 *\/\n        #calculator {\n            --primary-color: #0a3487;\n            --primary-hover: #F58423;\n            --error-color: #e53935;\n            --bg-color: #EAEEF7;\n            --text-color: #4a4a4a;\n            max-width: 545px;\n            padding: 30px;\n            background: var(--bg-color);\n            box-sizing: border-box;\n            font-family: Arial, sans-serif;\n            color: var(--text-color);\n        }\n.formula-container span{color: #333333;}\n        #calculator .calc-title {\n            text-align: center;\n            margin: 0 0 20px;\n            font-size: 18px;\n        }\n        #calculator .calc-formula {\n            text-align: center;\n            font-family: \"Times New Roman\", serif;\n            font-size: 20px;\n            margin: 0 0 24px;\n            padding: 12px;\n            background: #fff;\n        }\n        #calculator .form-item {\n            margin-bottom: 16px;\n        }\n        #calculator label {\n            display: block;\n            font-size: 14px;\n            margin-bottom: 6px;\n        }\n        #calculator input[type=\"number\"] {\n            width: 100%;\n            box-sizing: border-box;\n            height: 36px;\n            font-size: 16px;\n            border: 1px solid #ccc;\n            border-radius: 0;\n            padding: 0 10px;\n            transition: 0.2s ease;\n        }\n        #calculator input[type=\"number\"]:focus {\n            outline: none;\n            border: 2px solid var(--primary-color);\n        }\n        #calculator input[type=\"number\"].error {\n            border: 2px solid var(--error-color);\n        }\n        #calculator .error-msg {\n            display: none;\n            font-size: 12px;\n            color: var(--error-color);\n            margin-top: 4px;\n        }\n        #calculator .btn-group {\n            display: flex;\n            gap: 12px;\n            margin: 20px 0;\n        }\n        #calculator button {\n            flex: 1;\n            height: 34px;\n            line-height: 34px;\n            font-size: 14px;\n            border-radius: 0;\n            border: none;\n            cursor: pointer;\n            transition: 0.2s ease;\n        }\n        #calculator .btn-calc {\n            background-color: var(--primary-color);\n            color: #fff;\n        }\n        #calculator .btn-calc:hover {\n            background-color: var(--primary-hover);\n        }\n        #calculator .btn-reset {\n            background-color: #fff;\n            color: var(--primary-color);\n            border: 1px solid var(--primary-color);\n        }\n        #calculator .btn-reset:hover {\n            background-color: var(--primary-hover);\n            color: #fff;\n            border-color: var(--primary-hover);\n        }\n        #calculator .calc-result {\n            font-size: 30px;\n            text-align: center;\n            padding: 16px;\n            background: #fff;\n            word-break: break-all;\n        }\n        \/* \u79fb\u52a8\u7aef\u9002\u914d max-width:768px *\/\n        @media (max-width: 768px) {\n            #calculator input[type=\"number\"],\n            #calculator button {\n                height: 0.7rem;\n                font-size: 0.28rem;\n            }\n            #calculator .btn-group {\n                flex-direction: column;\n            }\n            #calculator button {\n                width: 100%;\n            }\n        }\n    <\/style>\n\n    <div class=\"form-item\">\n        <label for=\"calculator-n\">Rychlost ot\u00e1\u010den\u00ed je\u0159\u00e1bu n (ot.\/min)<\/label>\n        <input type=\"number\" id=\"calculator-n\" step=\"0.01\" placeholder=\"nap\u0159. 735\">\n        <div class=\"error-msg\" id=\"error-n\"><\/div>\n    <\/div>\n    <div class=\"form-item\">\n        <label for=\"calculator-D\">Pr\u016fm\u011br bubnu D (m)<\/label>\n        <input type=\"number\" id=\"calculator-D\" step=\"0.01\" placeholder=\"nap\u0159. 0,8\">\n        <div class=\"error-msg\" id=\"error-D\"><\/div>\n    <\/div>\n    <div class=\"form-item\">\n        <label for=\"calculator-d\">Pr\u016fm\u011br ocelov\u00e9ho lana d (mm)<\/label>\n        <input type=\"number\" id=\"calculator-d\" step=\"0.01\" placeholder=\"nap\u0159. 24\">\n        <div class=\"error-msg\" id=\"error-d\"><\/div>\n    <\/div>\n    <div class=\"form-item\">\n        <label for=\"calculator-I\">P\u0159evodov\u00fd pom\u011br reduktoru I&#39;<\/label>\n        <input type=\"number\" id=\"calculator-I\" step=\"0.01\" placeholder=\"nap\u0159. 45,75\">\n        <div class=\"error-msg\" id=\"error-I\"><\/div>\n    <\/div>\n    <div class=\"form-item\">\n        <label for=\"calculator-a\">Pom\u011br ocelov\u00e9ho lana a<\/label>\n        <input type=\"number\" id=\"calculator-a\" step=\"0.01\" placeholder=\"nap\u0159. 5\">\n        <div class=\"error-msg\" id=\"error-a\"><\/div>\n    <\/div>\n\n    <div class=\"btn-group\">\n        <button class=\"btn-calc\" id=\"calc-trigger\">V\u00fdpo\u010det rychlosti zved\u00e1n\u00ed<\/button>\n        <button class=\"btn-reset\" id=\"calc-reset\">Obnovit v\u0161e<\/button>\n    <\/div>\n\n    <div class=\"calc-result\" id=\"calc-result\">\u2014 m\/min<\/div>\n\n    <script>\n        \/\/ \u552f\u4e00\u547d\u540d\uff0c\u4e0d\u6c61\u67d3\u5168\u5c40\n        const CraneActualLiftingCalc = (function() {\n            \/\/ \u5b57\u6bb5\u5217\u8868\n            const fields = ['n','D','d','I','a'];\n            \/\/ DOM\u7f13\u5b58\n            const dom = {\n                resultBox: document.getElementById('calc-result'),\n                calcBtn: document.getElementById('calc-trigger'),\n                resetBtn: document.getElementById('calc-reset')\n            };\n\n            \/\/ \u8bbe\u7f6e\u8f93\u5165\u9519\u8bef\n            function setError(fieldId, msg) {\n                const input = document.getElementById(`calculator-${fieldId}`);\n                const errBox = document.getElementById(`error-${fieldId}`);\n                input.classList.add('error');\n                errBox.textContent = msg;\n                errBox.style.display = 'block';\n            }\n            \/\/ \u6e05\u9664\u5355\u4e2a\u8f93\u5165\u9519\u8bef\n            function clearError(fieldId) {\n                const input = document.getElementById(`calculator-${fieldId}`);\n                const errBox = document.getElementById(`error-${fieldId}`);\n                input.classList.remove('error');\n                errBox.textContent = '';\n                errBox.style.display = 'none';\n            }\n            \/\/ \u6e05\u7a7a\u5168\u90e8\u9519\u8bef\n            function clearAllError() {\n                fields.forEach(key => clearError(key));\n            }\n            \/\/ \u5355\u5b57\u6bb5\u6821\u9a8c\n            function validateInput(fieldId) {\n                const input = document.getElementById(`calculator-${fieldId}`);\n                const val = parseFloat(input.value);\n                clearError(fieldId);\n                if (input.value.trim() === '') {\n                    setError(fieldId, 'This field cannot be empty');\n                    return false;\n                }\n                if (isNaN(val) || val <= 0) {\n                    setError(fieldId, 'Please input valid positive number');\n                    return false;\n                }\n                return true;\n            }\n            \/\/ \u5168\u90e8\u5b57\u6bb5\u6279\u91cf\u6821\u9a8c\n            function validateAllFields() {\n                let pass = true;\n                fields.forEach(key => {\n                    if (!validateInput(key)) pass = false;\n                });\n                return pass;\n            }\n            \/\/ \u8ba1\u7b97\u6838\u5fc3\u903b\u8f91\n            function calcSpeed() {\n                clearAllError();\n                if (!validateAllFields()) {\n                    dom.resultBox.textContent = 'Invalid Input';\n                    return;\n                }\n                const n = parseFloat(document.getElementById('calculator-n').value);\n                const D = parseFloat(document.getElementById('calculator-D').value);\n                const d = parseFloat(document.getElementById('calculator-d').value);\n                const I = parseFloat(document.getElementById('calculator-I').value);\n                const a = parseFloat(document.getElementById('calculator-a').value);\n                \/\/ \u6309\u516c\u5f0f\u8ba1\u7b97\n                const V = (n * Math.PI * (D + d \/ 1000)) \/ (I * a);\n                \/\/ \u4fdd\u75596\u4f4d\u5c0f\u6570\n                dom.resultBox.textContent = `${V.toFixed(6)} m\/min`;\n            }\n            \/\/ \u91cd\u7f6e\u5168\u90e8\n            function resetAll() {\n                fields.forEach(key => {\n                    const input = document.getElementById(`calculator-${key}`);\n                    input.value = '';\n                    clearError(key);\n                });\n                dom.resultBox.textContent = '-- m\/min';\n            }\n            \/\/ \u8f93\u5165\u65f6\u5b9e\u65f6\u6e05\u9664\u9519\u8bef\n            function bindInputClearErr() {\n                fields.forEach(key => {\n                    const input = document.getElementById(`calculator-${key}`);\n                    input.addEventListener('input', () => clearError(key));\n                });\n            }\n            \/\/ \u7ed1\u5b9a\u4e8b\u4ef6\n            function initBind() {\n                dom.calcBtn.addEventListener('click', calcSpeed);\n                dom.resetBtn.addEventListener('click', resetAll);\n                bindInputClearErr();\n            }\n            \/\/ \u521d\u59cb\u5316\u5165\u53e3\n            return {\n                init: function() {\n                    initBind();\n                }\n            }\n        })();\n        \/\/ \u9875\u9762\u52a0\u8f7d\u521d\u59cb\u5316\n        CraneActualLiftingCalc.init();\n    <\/script>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Vzorec pro v\u00fdpo\u010det skute\u010dn\u00e9 rychlosti zdvihu je\u0159\u00e1bu<\/h2>\n\n\n\n<!DOCTYPE html>\n<html lang=\"zh-CN\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>\u8d77\u91cd\u673a\u8d77\u5347\u901f\u5ea6\u516c\u5f0f<\/title>\n    <style>\n        \/* \u4ec5\u516c\u5f0f\u5bb9\u5668\u6837\u5f0f\uff0c\u65e0\u5168\u5c40\u63a7\u5236 *\/\n        .formula-container {\n            font-family: \"Times New Roman\", serif;\n            font-size: 20px;\n            display: flex;\n            align-items: center;\n            gap: 0.3em;\n        }\n        .formula-fraction {\n            display: inline-flex;\n            flex-direction: column;\n            align-items: center;\n        }\n        .fraction-top,\n        .fraction-bottom {\n            padding: 0 0.2em;\n        }\n        .fraction-line {\n            width: 100%;\n            height: 0.05em;\n            background-color: #000;\n        }\n\n        \/* \u79fb\u52a8\u7aef\u5355\u72ec\u9002\u914d\uff0c\u65e0\u5168\u5c40\u5f71\u54cd *\/\n        @media (max-width: 768px) {\n            .formula-container {\n                font-size: 0.3rem;\n            }\n        }\n    <\/style>\n<\/head>\n<body>\n    <div class=\"formula-container\">\n        <span>PROTI<\/span>\n        <span>=<\/span>\n        <span>n\u03c0<\/span>\n        <span>(<\/span>\n        <span>D<\/span>\n        <span>+<\/span>\n        <div class=\"formula-fraction\">\n            <div class=\"fraction-top\">d<\/div>\n            <div class=\"fraction-line\"><\/div>\n            <div class=\"fraction-bottom\">1000<\/div>\n        <\/div>\n        <span>)<\/span>\n        <span>\/<\/span>\n        <span>(J\u00e1)<\/span>\n    <\/div>\n<\/body>\n<\/html>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V: Skute\u010dn\u00e1 rychlost zdvihu je\u0159\u00e1bu (jednotka: m\/min)<\/li>\n\n\n\n<li>n: Rychlost ot\u00e1\u010den\u00ed je\u0159\u00e1bu (jednotka: ot\/min)<\/li>\n\n\n\n<li>D: Pr\u016fm\u011br bubnu (jednotka: m)<\/li>\n\n\n\n<li>d: Pr\u016fm\u011br ocelov\u00e9ho lana (jednotka: mm)<\/li>\n\n\n\n<li>I&#39;: P\u0159evodov\u00fd pom\u011br reduktoru&nbsp;<\/li>\n\n\n\n<li>a: Rychlost ocelov\u00e9ho lana<\/li>\n\n\n\n<li>v: Jmenovit\u00e1 rychlost zdvihu (jednotka: m\/min)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Pozn\u00e1mky<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P\u0159i v\u00fdpo\u010dtu pom\u011bru ot\u00e1\u010dek motoru jsou pou\u017eiteln\u00e9 jak jednobubnov\u00e9, tak i dvoububnov\u00e9 kladkostroje.<\/li>\n\n\n\n<li>Mezi jmenovitou rychlost\u00ed zdvihu a skute\u010dnou rychlost\u00ed zdvihu existuje odchylka. V syst\u00e9mu FEM obvykle konstruk\u010dn\u00ed n\u00e1vrh \u0159\u00edd\u00ed skute\u010dnou rychlost zdvihu je\u0159\u00e1bu v rozmez\u00ed \u00b110%, tj. 0,9V.<sub>n<\/sub>\u200b\u2264V<sub>A<\/sub>\u22641,1 V<sub>n<\/sub>(V)<sub>n<\/sub> je jmenovit\u00e1 rychlost zved\u00e1n\u00ed, V<sub>A<\/sub> je skute\u010dn\u00e1 rychlost zved\u00e1n\u00ed).<\/li>\n\n\n\n<li>Pom\u011br ocelov\u00e9ho lana je ur\u010den po\u010dtem v\u011btv\u00ed ocelov\u00e9ho lana na h\u00e1ku. Pokud se v\u0161ak pou\u017eije syst\u00e9m s dvojitou kladkou, je pom\u011br ocelov\u00e9ho lana polovi\u010dn\u00ed oproti po\u010dtu v\u011btv\u00ed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Pou\u017eiteln\u00e9 produkty<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jednonosn\u00edkov\u00e9 mostov\u00e9 je\u0159\u00e1by<\/li>\n\n\n\n<li>Dvounosn\u00edkov\u00e9 mostov\u00e9 je\u0159\u00e1by<\/li>\n\n\n\n<li>Jednonosn\u00edkov\u00e9 port\u00e1lov\u00e9 je\u0159\u00e1by<\/li>\n\n\n\n<li>Dvounosn\u00edkov\u00e9 port\u00e1lov\u00e9 je\u0159\u00e1by<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u0158e\u0161en\u00ed je\u0159\u00e1b\u016f na m\u00edru vytvo\u0159en\u00e1 pro va\u0161e pracovi\u0161t\u011b<\/h2>\n\n\n\n<p>Ka\u017ed\u00e1 aplikace je\u0159\u00e1bu je jedine\u010dn\u00e1 \u2013 od pracovn\u00edch podm\u00ednek a\u017e po cykly zat\u00ed\u017een\u00ed a po\u017eadavky na \u017eivotn\u00ed prost\u0159ed\u00ed. Na\u0161i technici s v\u00e1mi budou spolupracovat na n\u00e1vrhu bezpe\u010dn\u00e9ho, efektivn\u00edho a cenov\u011b dostupn\u00e9ho \u0159e\u0161en\u00ed, kter\u00e9 bude dokonale slad\u011bno s va\u0161imi c\u00edli. Kontaktujte n\u00e1s je\u0161t\u011b dnes a z\u00edskejte bezplatnou individu\u00e1ln\u00ed konzultaci a technickou podporu na m\u00edru.<\/p>","protected":false},"excerpt":{"rendered":"Kalkula\u010dka skute\u010dn\u00e9 rychlosti zdvihu je\u0159\u00e1bu ov\u011b\u0159uje, zda navr\u017een\u00e1 rychlost spl\u0148uje jmenovitou hodnotu, a t\u00edm posoud\u00ed racionalitu n\u00e1vrhu. Tak\u00e9 vypo\u010d\u00edt\u00e1v\u00e1 po\u017eadovan\u00fd p\u0159evodov\u00fd pom\u011br reduktoru kladkostroje, kontroluje v\u00fdb\u011br motoru a ov\u011b\u0159uje shodu bubn\u016f a ocelov\u00fdch lan. P\u0159im\u011b\u0159en\u00e1 rychlost zdvihu sni\u017euje \u00fanavov\u00e9 nam\u00e1h\u00e1n\u00ed konstruk\u010dn\u00edch prvk\u016f a prodlu\u017euje \u017eivotnost. Kalkula\u010dka skute\u010dn\u00e9 rychlosti zdvihu je\u0159\u00e1bu z\u00e1rove\u0148 pom\u00e1h\u00e1 s v\u00fdb\u011brem optim\u00e1ln\u00edch motor\u016f a p\u0159evodovek, \u010d\u00edm\u017e sni\u017euje dlouhodob\u00e9 provozn\u00ed n\u00e1klady a z\u00e1rove\u0148 zaji\u0161\u0165uje bezpe\u010dnost a efektivitu pr\u00e1ce.","protected":false},"author":8,"featured_media":17155,"parent":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"single-onlinetools.php","format":"standard","meta":{"_acf_changed":false,"rank_math_lock_modified_date":false,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[1059],"tags":[],"class_list":["post-17141","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-online-tools"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts\/17141"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/comments?post=17141"}],"version-history":[{"count":15,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts\/17141\/revisions"}],"predecessor-version":[{"id":17169,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts\/17141\/revisions\/17169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/media\/17155"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=17141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/categories?post=17141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/tags?post=17141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}