{"id":16935,"date":"2026-04-23T06:51:22","date_gmt":"2026-04-23T06:51:22","guid":{"rendered":"https:\/\/www.dgcrane.com\/?p=16935"},"modified":"2026-04-23T07:34:51","modified_gmt":"2026-04-23T07:34:51","slug":"crane-hoist-motor-power-calculator","status":"publish","type":"post","link":"https:\/\/www.dgcrane.com\/it\/crane-hoist-motor-power-calculator\/","title":{"rendered":"Strumento online per il calcolo della potenza del motore del paranco della gru."},"content":{"rendered":"<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div id=\"crane-hoist-calculator\">\n  <div class=\"calc-container\">\n    <!-- \u8d77\u91cd\u91cf -->\n    <div class=\"calc-item\">\n      <label for=\"crane-capacity\">Capacit\u00e0 di sollevamento (tonnellate)<\/label>\n      <input type=\"text\" id=\"crane-capacity\" placeholder=\"es. 5\">\n      <div class=\"error-msg\" id=\"error-capacity\"><\/div>\n    <\/div>\n\n    <!-- \u8d77\u5347\u901f\u5ea6 -->\n    <div class=\"calc-item\">\n      <label for=\"crane-speed\">Velocit\u00e0 di sollevamento (m\/min)<\/label>\n      <input type=\"text\" id=\"crane-speed\" placeholder=\"es. 8\">\n      <div class=\"error-msg\" id=\"error-speed\"><\/div>\n    <\/div>\n\n    <!-- \u673a\u68b0\u6548\u7387 -->\n    <div class=\"calc-item\">\n      <label for=\"crane-efficiency\">Efficienza meccanica<\/label>\n<input type=\"text\" id=\"crane-efficiency\" placeholder=\"ad esempio 0,88\">\n      <div class=\"error-msg\" id=\"error-efficiency\"><\/div>\n    <\/div>\n\n    <!-- \u6309\u94ae -->\n    <div class=\"calc-buttons\">\n      <button id=\"crane-calculate\">Calcolare<\/button>\n      <button id=\"crane-reset\">Reset<\/button>\n    <\/div>\n\n    <!-- \u7ed3\u679c -->\n    <div class=\"calc-result-box\">\n      <div class=\"result-label\">Potenza del motore (kW)<\/div>\n      <div id=\"crane-result\">\u2014kW<\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n<style>\n\/* \u4f5c\u7528\u57df\u9650\u5b9a\uff1a\u4ec5 #crane-hoist-calculator \u5185\u751f\u6548 *\/\n#crane-hoist-calculator {\n  max-width: 545px;\n  padding: 30px;\n  background: #EAEEF7;\n  box-sizing: border-box;\n}\n#crane-hoist-calculator * {\n  margin: 0;\n  padding: 0;\n  box-sizing: border-box;\n  font-family: inherit;\n}\n#crane-hoist-calculator .calc-container {\n  display: grid;\n  gap: 20px;\n}\n#crane-hoist-calculator .calc-item {\n  position: relative;\n  display: grid;\n  gap: 10px;\n  \/* \u56fa\u5b9a\u9ad8\u5ea6\u5360\u4f4d\uff0c\u9632\u6b62\u5e03\u5c40\u8df3\u52a8 *\/\n  padding-bottom: 20px;\n}\n#crane-hoist-calculator label {\n  font-size: 14px;\n  line-height: 120%;\n  color: #4a4a4a;\n}\n#crane-hoist-calculator input {\n  height: 36px;\n  font-size: 16px;\n  padding: 2px 10px;\n  border: 1px solid #ccc;\n  background: #fff;\n  transition: all 0.2s ease;\n}\n#crane-hoist-calculator input:focus {\n  border: 2px solid #002266 !important;\n  outline: none;\n}\n\/* \u9519\u8bef\u63d0\u793a\u7edd\u5bf9\u5b9a\u4f4d\uff0c\u4e0d\u5360\u7528\u6587\u6863\u6d41\uff0c\u4e0d\u6324\u538b\u5e03\u5c40 *\/\n#crane-hoist-calculator .error-msg {\n  position: absolute;\n  left: 0;\n  bottom: 0;\n  font-size: 12px;\n  color: red;\n  display: none;\n  line-height: 1.2;\n}\n#crane-hoist-calculator input.input-error {\n  border-color: red !important;\n}\n#crane-hoist-calculator .calc-buttons {\n  display: flex;\n  gap: 20px;\n}\n#crane-hoist-calculator .calc-buttons button {\n  flex: 1;\n  height: 34px;\n  font-size: 14px;\n  border: none;\n  cursor: pointer;\n  transition: all 0.2s ease;\n}\n#crane-hoist-calculator .calc-buttons button:first-child {\n  background: #0a3487;\n  color: #fff;\n}\n#crane-hoist-calculator .calc-buttons button:last-child {\n  background: #fff;\n  color: #4a4a4a;\n}\n#crane-hoist-calculator .calc-buttons button:hover {\n  background: #F58423 !important;\n  color: #fff !important;\n}\n#crane-hoist-calculator .calc-result-box {\n  margin-top: 10px;\n}\n#crane-hoist-calculator .result-label {\n  font-size: 14px;\n  font-weight: 700;\n  color: #4a4a4a;\n  margin-bottom: 8px;\n}\n#crane-hoist-calculator #crane-result {\n  font-size: 40px;\n  line-height: 120%;\n  font-weight: 700;\n  color: #003296;\n}\n\n\/* \u79fb\u52a8\u7aef\u9002\u914d *\/\n@media (max-width: 768px) {\n  #crane-hoist-calculator {\n    padding: 20px;\n  }\n  #crane-hoist-calculator label {\n    font-size: 0.28rem;\n  }\n  #crane-hoist-calculator input {\n    height: 0.7rem;\n    font-size: 0.28rem;\n  }\n  #crane-hoist-calculator .calc-item {\n    padding-bottom: 0.4rem;\n  }\n  #crane-hoist-calculator .error-msg {\n    font-size: 0.24rem;\n  }\n  #crane-hoist-calculator .calc-buttons {\n    flex-direction: column;\n    gap: 12px;\n  }\n  #crane-hoist-calculator .calc-buttons button {\n    min-height: 0.7rem;\n    font-size: 0.28rem;\n    width: 100%;\n  }\n  #crane-hoist-calculator #crane-result {\n    font-size: 0.8rem;\n  }\n  #crane-hoist-calculator .result-label {\n    font-size: 0.28rem;\n  }\n}\n<\/style>\n\n<script>\n(function() {\n  \/\/ \u907f\u514d\u5168\u5c40\u6c61\u67d3\n  const calculator = {\n    init: function() {\n      this.bindEvents();\n    },\n    bindEvents: function() {\n      const calcBtn = document.getElementById('crane-calculate');\n      const resetBtn = document.getElementById('crane-reset');\n      const inputs = document.querySelectorAll('#crane-hoist-calculator input');\n\n      calcBtn.addEventListener('click', this.calculate.bind(this));\n      resetBtn.addEventListener('click', this.reset.bind(this));\n      inputs.forEach(input => {\n        input.addEventListener('input', () => {\n          this.clearError(input.id.replace('crane-', ''));\n        });\n      });\n    },\n    \/\/ \u8bbe\u7f6e\u9519\u8bef\n    setError: function(field, msg) {\n      const input = document.getElementById(`crane-${field}`);\n      const errorEl = document.getElementById(`error-${field}`);\n      input.classList.add('input-error');\n      errorEl.textContent = msg;\n      errorEl.style.display = 'block';\n    },\n    \/\/ \u6e05\u9664\u9519\u8bef\n    clearError: function(field) {\n      const input = document.getElementById(`crane-${field}`);\n      const errorEl = document.getElementById(`error-${field}`);\n      input.classList.remove('input-error');\n      errorEl.style.display = 'none';\n    },\n    \/\/ \u6821\u9a8c\u8f93\u5165\n    validateInput: function() {\n      let valid = true;\n      const capacity = document.getElementById('crane-capacity').value.trim();\n      const speed = document.getElementById('crane-speed').value.trim();\n      const efficiency = document.getElementById('crane-efficiency').value.trim();\n\n      \/\/ \u8d77\u91cd\u91cf\u6821\u9a8c\n      if (!capacity || isNaN(capacity) || Number(capacity) <= 0) {\n        this.setError('capacity', 'Please enter a valid positive number');\n        valid = false;\n      }\n      \/\/ \u901f\u5ea6\u6821\u9a8c\n      if (!speed || isNaN(speed) || Number(speed) <= 0) {\n        this.setError('speed', 'Please enter a valid positive number');\n        valid = false;\n      }\n      \/\/ \u6548\u7387\u6821\u9a8c\n      if (!efficiency || isNaN(efficiency) || Number(efficiency) <= 0 || Number(efficiency) > 1) {\n        this.setError('efficiency', 'Please enter a value between 0 and 1');\n        valid = false;\n      }\n      return valid;\n    },\n    \/\/ \u8ba1\u7b97\u903b\u8f91\n    calculate: function() {\n      if (!this.validateInput()) return;\n\n      const m_ton = Number(document.getElementById('crane-capacity').value);\n      const v_mmin = Number(document.getElementById('crane-speed').value);\n      const eta = Number(document.getElementById('crane-efficiency').value);\n\n      \/\/ \u5355\u4f4d\u8f6c\u6362\n      const m = m_ton * 1000;\n      const v = v_mmin \/ 60;\n      const g = 9.81;\n\n      \/\/ \u516c\u5f0f P = (m * g * v) \/ (1000 * \u03b7)\n      const power = (m * g * v) \/ (1000 * eta);\n      document.getElementById('crane-result').textContent = power.toFixed(2) + ' kW';\n    },\n    \/\/ \u91cd\u7f6e\n    reset: function() {\n      document.getElementById('crane-capacity').value = '';\n      document.getElementById('crane-speed').value = '';\n      document.getElementById('crane-efficiency').value = '';\n      document.getElementById('crane-result').textContent = '\u2014';\n      \n      \/\/ \u6e05\u9664\u6240\u6709\u9519\u8bef\n      this.clearError('capacity');\n      this.clearError('speed');\n      this.clearError('efficiency');\n    }\n  };\n\n  \/\/ \u521d\u59cb\u5316\n  calculator.init();\n})();\n<\/script>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Formula per il calcolo della potenza del motore del paranco della gru<\/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>\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-container span{color: #000000;}\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>P<\/span>\n        <span>=<\/span>\n        <div class=\"formula-fraction\">\n            <div class=\"fraction-top\">mgv<\/div>\n            <div class=\"fraction-line\"><\/div>\n            <div class=\"fraction-bottom\">1000\u00b7\u03b7<\/div>\n        <\/div>\n    <\/div>\n<\/body>\n<\/html>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P: Potenza del motore calcolata, unit\u00e0 kW<\/li>\n\n\n\n<li>m: Massa nominale di sollevamento, unit\u00e0 kg<\/li>\n\n\n\n<li>g: Accelerazione gravitazionale, 9,81 m\/s\u00b2<\/li>\n\n\n\n<li>v: Velocit\u00e0 nominale di sollevamento, unit\u00e0 m\/s<\/li>\n\n\n\n<li>\u03b7: Efficienza meccanica totale (decimale)<\/li>\n<\/ul>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Istruzioni per la conversione delle unit\u00e0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quando l&#39;unit\u00e0 di misura della velocit\u00e0 in ingresso \u00e8 m\/min (metri al minuto), viene automaticamente convertita in m\/s (metri al secondo) in background.<\/li>\n\n\n\n<li>Quando l&#39;unit\u00e0 di massa in ingresso \u00e8 t (tonnellata), viene convertita automaticamente in kg (chilogrammo) in background.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Prodotti applicabili e ambito di applicazione<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<h3 class=\"wp-block-heading\">Prodotti applicabili<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gru a ponte monotrave<\/li>\n\n\n\n<li>Gru a ponte a doppia trave<\/li>\n\n\n\n<li>Gru a cavalletto a trave singola<\/li>\n\n\n\n<li>Gru a cavalletto a doppia trave<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<h3 class=\"wp-block-heading\">Ambito di applicazione<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Capacit\u00e0 di sollevamento nominale: da 0,5 t a 200 t<\/li>\n\n\n\n<li>Copertura delle classi di servizio: A1~A6 (equivalente a M1~M6)<\/li>\n\n\n\n<li>Altitudine \u2264 1000 m<\/li>\n\n\n\n<li>Temperatura ambiente: \u2264 40\u2103<\/li>\n\n\n\n<li>Condizioni di lavoro: Applicazioni generali in officina al chiuso e in cortile all&#39;aperto, tensione di rete stabile<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Non applicabile per<\/h3>\n\n\n\n<p>Gru per impieghi speciali, tra cui gru per fonderie, gru antideflagranti, gru per centrali nucleari e altre attrezzature speciali personalizzate.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Soluzioni di gru personalizzate per la vostra applicazione.<\/h2>\n\n\n\n<p>La progettazione di una gru \u00e8 un progetto sistematico che richiede un&#39;attenta valutazione delle condizioni di lavoro, delle applicazioni, dell&#39;ambiente e di altri fattori chiave. Per una soluzione di gru sicura, efficiente ed economicamente vantaggiosa, su misura per le vostre esigenze specifiche, contattate i nostri ingegneri professionisti per una consulenza personalizzata.<\/p>","protected":false},"excerpt":{"rendered":"Il calcolatore online di potenza per motori di sollevamento per gru \u00e8 uno strumento conforme agli standard per il calcolo istantaneo della potenza del motore di sollevamento di gru a ponte e a cavalletto, utilizzato da ingegneri, produttori e clienti del commercio internazionale in tutto il mondo. Pienamente conforme agli standard globali di progettazione delle gru, tra cui ISO 4301, le specifiche europee FEM 1.001 e lo standard nazionale cinese GB\/T 3811, questo calcolatore elimina la complessit\u00e0 e il rischio del calcolo manuale della potenza del motore.","protected":false},"author":2,"featured_media":16867,"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":[63],"tags":[],"class_list":["post-16935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-other"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/it\/wp-json\/wp\/v2\/posts\/16935"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/it\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/it\/wp-json\/wp\/v2\/comments?post=16935"}],"version-history":[{"count":2,"href":"https:\/\/www.dgcrane.com\/it\/wp-json\/wp\/v2\/posts\/16935\/revisions"}],"predecessor-version":[{"id":16937,"href":"https:\/\/www.dgcrane.com\/it\/wp-json\/wp\/v2\/posts\/16935\/revisions\/16937"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/it\/wp-json\/wp\/v2\/media\/16867"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/it\/wp-json\/wp\/v2\/media?parent=16935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/it\/wp-json\/wp\/v2\/categories?post=16935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/it\/wp-json\/wp\/v2\/tags?post=16935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}