{"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\/no\/crane-hoist-motor-power-calculator\/","title":{"rendered":"Nettbasert kalkulator for kranheismotoreffekt"},"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\">L\u00f8ftekapasitet (tonn)<\/label>\n      <input type=\"text\" id=\"crane-capacity\" placeholder=\"f.eks. 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\">L\u00f8ftehastighet (m\/min)<\/label>\n      <input type=\"text\" id=\"crane-speed\" placeholder=\"f.eks. 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\">Mekanisk effektivitet<\/label>\n<input type=\"text\" id=\"crane-efficiency\" placeholder=\"f.eks. 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\">Kalkulere<\/button>\n      <button id=\"crane-reset\">Tilbakestill<\/button>\n    <\/div>\n\n    <!-- \u7ed3\u679c -->\n    <div class=\"calc-result-box\">\n      <div class=\"result-label\">Motoreffekt (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\">Formel for beregning av kraft for kranheismotor<\/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\">m\u00b7g\u00b7v<\/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: Beregnet motoreffekt, enhet kW<\/li>\n\n\n\n<li>m: Nominell l\u00f8ftemasse, enhet kg<\/li>\n\n\n\n<li>g: Gravitasjonsakselerasjon, 9,81 m\/s\u00b2<\/li>\n\n\n\n<li>v: Nominell heisehastighet, enhet m\/s<\/li>\n\n\n\n<li>\u03b7: Total mekanisk virkningsgrad (desimal)<\/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\">Instruksjoner for enhetskonvertering<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e5r inngangshastighetsenheten er m\/min (meter per minutt), konverteres den automatisk til m\/s (meter per sekund) i bakgrunnen.<\/li>\n\n\n\n<li>N\u00e5r den inndatade masseenheten er t (tonn), konverteres den automatisk til kg (kilogram) i bakgrunnen.<\/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\">Gjeldende produkter og omfang<\/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\">Gjeldende produkter<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enkel bjelke overhead kraner<\/li>\n\n\n\n<li>Overheadkraner med doble bjelker<\/li>\n\n\n\n<li>Enkel bjelke portalkraner<\/li>\n\n\n\n<li>Gantry kraner med dobbel bjelke<\/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\">Gjeldende omfang<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nominell l\u00f8ftekapasitet: 0,5 t ~ 200 t<\/li>\n\n\n\n<li>Dekning av driftsklasse: A1~A6 (tilsvarende M1~M6)<\/li>\n\n\n\n<li>H\u00f8yde \u2264 1000 m<\/li>\n\n\n\n<li>Omgivelsestemperatur: \u2264 40 \u2103<\/li>\n\n\n\n<li>Arbeidsforhold: Generelle innend\u00f8rs verksted- og utend\u00f8rshageapplikasjoner, stabil nettspenning<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Ikke aktuelt for<\/h3>\n\n\n\n<p>Spesialkraner, inkludert st\u00f8perikraner, eksplosjonssikre kraner, kjernekraftkraner og annet spesialutstyr.<\/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\">Tilpassede kranl\u00f8sninger for din applikasjon<\/h2>\n\n\n\n<p>Krandesign er et systematisk prosjekt som krever omfattende vurdering av arbeidsforhold, bruksomr\u00e5der, milj\u00f8er og andre viktige faktorer. For en trygg, effektiv og kostnadseffektiv kranl\u00f8sning skreddersydd til dine faktiske behov, vennligst kontakt v\u00e5re profesjonelle ingeni\u00f8rer for individuell konsultasjon og tilpasning.<\/p>","protected":false},"excerpt":{"rendered":"Kranmotorkraftkalkulatoren er et standardkompatibelt nettbasert verkt\u00f8y for umiddelbar motorkraftm\u00e5ling av kraner og portalkraner, som er ansett av globale kraningeni\u00f8rer, produsenter og internasjonale handelskunder. Denne kalkulatoren er fullstendig kompatibel med globale krandesignstandarder, inkludert ISO 4301, europeiske spesifikasjoner FEM 1.001 og kinesisk nasjonal standard GB\/T 3811, og eliminerer kompleksiteten og risikoen ved manuell motorkraftberegning.","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\/no\/wp-json\/wp\/v2\/posts\/16935"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/no\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/no\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/no\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/no\/wp-json\/wp\/v2\/comments?post=16935"}],"version-history":[{"count":2,"href":"https:\/\/www.dgcrane.com\/no\/wp-json\/wp\/v2\/posts\/16935\/revisions"}],"predecessor-version":[{"id":16937,"href":"https:\/\/www.dgcrane.com\/no\/wp-json\/wp\/v2\/posts\/16935\/revisions\/16937"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/no\/wp-json\/wp\/v2\/media\/16867"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/no\/wp-json\/wp\/v2\/media?parent=16935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/no\/wp-json\/wp\/v2\/categories?post=16935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/no\/wp-json\/wp\/v2\/tags?post=16935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}