{"id":17375,"date":"2026-09-20T07:01:59","date_gmt":"2026-09-20T07:01:59","guid":{"rendered":"https:\/\/www.dgcrane.com\/?p=17375"},"modified":"2026-09-20T07:02:02","modified_gmt":"2026-09-20T07:02:02","slug":"crane-travelling-static-resistance-calculator","status":"publish","type":"post","link":"https:\/\/www.dgcrane.com\/es\/crane-travelling-static-resistance-calculator\/","title":{"rendered":"Calculadora de resistencia est\u00e1tica de desplazamiento de gr\u00faa"},"content":{"rendered":"<div id=\"calculator\">\n  <div class=\"calculator-shell\">\n    <form id=\"calculator-form\" novalidate action=\"\">\n      <span class=\"calculator-sr-only\">Base de c\u00e1lculo: EN 13135:2026. \u00c1mbito de aplicaci\u00f3n: ruedas de acero con rodamientos de rodillos sobre ra\u00edles de acero. La norma ISO 8686-1:2012 no se utiliza para esta ecuaci\u00f3n. Fecha de verificaci\u00f3n: 17\/09\/2026.<\/span>\n\n      <section class=\"calculator-section\">\n        <div class=\"calculator-grid\">\n          <div class=\"calculator-field\">\n            <label for=\"calculator-loadMass\">Carga nominal, G<sub>norte<\/sub> (kg)<\/label>\n            <input id=\"calculator-loadMass\" name=\"loadMass\" type=\"number\" inputmode=\"decimal\" min=\"0\" max=\"1000000000\" step=\"any\" value=\"10000\" aria-describedby=\"calculator-loadMass-error\">\n            <span id=\"calculator-loadMass-error\" class=\"error-msg\" aria-live=\"polite\"><\/span>\n          <\/div>\n\n          <div class=\"calculator-field\">\n            <label for=\"calculator-gravity\">Gravedad, g (N\/kg)<\/label>\n            <input id=\"calculator-gravity\" name=\"gravity\" type=\"number\" inputmode=\"decimal\" min=\"1\" max=\"20\" step=\"any\" value=\"10\" aria-describedby=\"calculator-gravity-error\">\n            <span id=\"calculator-gravity-error\" class=\"error-msg\" aria-live=\"polite\"><\/span>\n          <\/div>\n\n          <div class=\"calculator-field\">\n            <label for=\"calculator-gradient\">Pendiente ascendente, i (\u2030)<\/label>\n            <input id=\"calculator-gradient\" name=\"gradient\" type=\"number\" inputmode=\"decimal\" min=\"0\" max=\"100\" step=\"any\" value=\"1\" aria-describedby=\"calculator-gradient-error\">\n            <span id=\"calculator-gradient-error\" class=\"error-msg\" aria-live=\"polite\"><\/span>\n          <\/div>\n\n          <div class=\"calculator-field\">\n            <label for=\"calculator-wheelType\">Construcci\u00f3n de ruedas<\/label>\n            <select id=\"calculator-wheelType\" name=\"wheelType\">\n              <option value=\"flanged\" selected>ruedas con brida<\/option>\n              <option value=\"flangeless\">Ruedas sin brida<\/option>\n            <\/select>\n            <span id=\"calculator-wheelType-error\" class=\"error-msg\" aria-live=\"polite\"><\/span>\n          <\/div>\n\n          <div class=\"calculator-field\">\n            <label for=\"calculator-craneMass\">Masa propia de la gr\u00faa, G (kg)<\/label>\n            <input id=\"calculator-craneMass\" name=\"craneMass\" type=\"number\" inputmode=\"decimal\" min=\"0.000001\" max=\"1000000000\" step=\"any\" value=\"20000\" aria-describedby=\"calculator-craneMass-error\">\n            <span id=\"calculator-craneMass-error\" class=\"error-msg\" aria-live=\"polite\"><\/span>\n          <\/div>\n\n          <div class=\"calculator-field\">\n            <label for=\"calculator-trolleyMass\">Masa propia del carrito, G<sub>1<\/sub> (kg)<\/label>\n            <input id=\"calculator-trolleyMass\" name=\"trolleyMass\" type=\"number\" inputmode=\"decimal\" min=\"0.000001\" max=\"1000000000\" step=\"any\" value=\"2000\" aria-describedby=\"calculator-trolleyMass-error\">\n            <span id=\"calculator-trolleyMass-error\" class=\"error-msg\" aria-live=\"polite\"><\/span>\n          <\/div>\n\n          <div class=\"calculator-field\">\n            <label for=\"calculator-craneDiameter\">Rueda de gr\u00faa D<sub>w<\/sub> (mm)<\/label>\n            <select id=\"calculator-craneDiameter\" name=\"craneDiameter\">\n              <option value=\"50\">50<\/option>\n              <option value=\"80\">80<\/option>\n              <option value=\"100\">100<\/option>\n              <option value=\"125\">125<\/option>\n              <option value=\"160\">160<\/option>\n              <option value=\"250\">250<\/option>\n              <option value=\"320\">320<\/option>\n              <option value=\"400\" selected>400<\/option>\n              <option value=\"630\">630 y mayores<\/option>\n            <\/select>\n            <span id=\"calculator-craneDiameter-error\" class=\"error-msg\" aria-live=\"polite\"><\/span>\n          <\/div>\n\n          <div class=\"calculator-field\">\n            <label for=\"calculator-craneFactor\">Factor de gr\u00faa, F<sub>r<\/sub><\/label>\n            <select id=\"calculator-craneFactor\" name=\"craneFactor\" aria-describedby=\"calculator-craneFactor-error\"><\/select>\n            <span id=\"calculator-craneFactor-error\" class=\"error-msg\" aria-live=\"polite\"><\/span>\n          <\/div>\n\n          <div class=\"calculator-field\">\n            <label for=\"calculator-trolleyDiameter\">Rueda de tranv\u00eda D<sub>w<\/sub> (mm)<\/label>\n            <select id=\"calculator-trolleyDiameter\" name=\"trolleyDiameter\">\n              <option value=\"50\">50<\/option>\n              <option value=\"80\">80<\/option>\n              <option value=\"100\">100<\/option>\n              <option value=\"125\">125<\/option>\n              <option value=\"160\" selected>160<\/option>\n              <option value=\"250\">250<\/option>\n              <option value=\"320\">320<\/option>\n              <option value=\"400\">400<\/option>\n              <option value=\"630\">630 y mayores<\/option>\n            <\/select>\n            <span id=\"calculator-trolleyDiameter-error\" class=\"error-msg\" aria-live=\"polite\"><\/span>\n          <\/div>\n\n          <div class=\"calculator-field\">\n            <label for=\"calculator-trolleyFactor\">Factor de carrito, F<sub>r<\/sub><\/label>\n            <select id=\"calculator-trolleyFactor\" name=\"trolleyFactor\" aria-describedby=\"calculator-trolleyFactor-error\"><\/select>\n            <span id=\"calculator-trolleyFactor-error\" class=\"error-msg\" aria-live=\"polite\"><\/span>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <div id=\"calculator-error-summary\" class=\"calculator-error-summary\" role=\"alert\" tabindex=\"-1\"><\/div>\n\n      <div class=\"calculator-actions\">\n        <button type=\"submit\">Calcular<\/button>\n        <button type=\"reset\" class=\"calculator-reset\">Reiniciar<\/button>\n      <\/div>\n    <input type=\"hidden\" name=\"trp-form-language\" value=\"es\"\/><\/form>\n\n    <section class=\"calculator-results\" aria-live=\"polite\" aria-atomic=\"true\">\n      <div class=\"calculator-result-card calculator-result-main\">\n        <span>Resistencia est\u00e1tica al desplazamiento de la gr\u00faa, F<sub>st,max<\/sub><\/span>\n        <strong id=\"calculator-craneTotal\">\u2014<\/strong>\n      <\/div>\n\n      <div class=\"calculator-result-card\">\n        <span>resistencia est\u00e1tica del recorrido del carro, F<sub>st,max<\/sub><\/span>\n        <strong id=\"calculator-trolleyTotal\">\u2014<\/strong>\n      <\/div>\n    <\/section>\n  <\/div>\n\n  <style>\n    #calculator {\n      --primary-color: #0a3487;\n      --primary-hover: #F58423;\n      --error-color: #e53935;\n      --bg-color: #EAEEF7;\n      --text-color: #4a4a4a;\n      --surface-color: #ffffff;\n      --border-color: #cccccc;\n      --soft-primary: #edf2ff;\n      --soft-error: #fff3f2;\n      --focus-shadow: rgba(10, 52, 135, 0.18);\n\n      max-width: 545px;\n      margin: 0 auto;\n      padding: 30px;\n      color: var(--text-color);\n      background: var(--bg-color);\n      font-family: Arial, Helvetica, sans-serif;\n      line-height: 1.5;\n      box-sizing: border-box;\n    }\n\n    #calculator *,\n    #calculator *::before,\n    #calculator *::after {\n      box-sizing: border-box;\n    }\n\n    #calculator .calculator-shell {\n      padding: 24px;\n      border-top: 5px solid var(--primary-color);\n      background: var(--surface-color);\n    }\n\n    #calculator .calculator-sr-only {\n      position: absolute;\n      width: 1px;\n      height: 1px;\n      padding: 0;\n      margin: -1px;\n      overflow: hidden;\n      clip: rect(0, 0, 0, 0);\n      white-space: nowrap;\n      border: 0;\n    }\n\n    #calculator .calculator-section {\n      margin: 0 0 16px;\n      padding: 16px;\n      background: var(--bg-color);\n    }\n\n    #calculator .calculator-grid {\n      display: grid;\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n      gap: 12px 14px;\n      align-items: start;\n    }\n\n    #calculator .calculator-field {\n      min-width: 0;\n    }\n\n    #calculator label,\n    #calculator button,\n    #calculator select {\n      font-size: 14px;\n    }\n\n    #calculator label {\n      display: flex;\n      min-height: 38px;\n      margin-bottom: 5px;\n      align-items: flex-end;\n      font-weight: 700;\n    }\n\n    #calculator input,\n    #calculator select,\n    #calculator button {\n      width: 100%;\n      border-radius: 0;\n      transition: 0.2s ease;\n    }\n\n    #calculator input,\n    #calculator select {\n      height: 36px;\n      padding: 5px 9px;\n      border: 1px solid var(--border-color);\n      color: var(--text-color);\n      background: var(--surface-color);\n      font-size: 16px;\n    }\n\n    #calculator input:focus,\n    #calculator select:focus {\n      border: 2px solid var(--primary-color);\n      outline: 0;\n      box-shadow: 0 0 0 3px var(--focus-shadow);\n    }\n\n    #calculator input.error,\n    #calculator select.error,\n    #calculator input.error:focus,\n    #calculator select.error:focus {\n      border: 2px solid var(--error-color);\n      box-shadow: none;\n    }\n\n    #calculator .error-msg {\n      display: none;\n      margin-top: 5px;\n      color: var(--error-color);\n      font-size: 12px;\n      font-weight: 700;\n    }\n\n    #calculator .error-msg.visible {\n      display: block;\n    }\n\n    #calculator .calculator-error-summary {\n      display: none;\n      margin-bottom: 14px;\n      padding: 10px;\n      border-left: 4px solid var(--error-color);\n      color: var(--error-color);\n      background: var(--soft-error);\n      font-weight: 700;\n    }\n\n    #calculator .calculator-error-summary.visible {\n      display: block;\n    }\n\n    #calculator .calculator-actions {\n      display: flex;\n      gap: 12px;\n      margin-top: 4px;\n    }\n\n    #calculator button {\n      height: 34px;\n      padding: 0 16px;\n      border: 0;\n      color: var(--surface-color);\n      background: var(--primary-color);\n      font-weight: 700;\n      line-height: 34px;\n      cursor: pointer;\n    }\n\n    #calculator button:hover,\n    #calculator button:focus-visible {\n      background: var(--primary-hover);\n      outline: 2px solid var(--primary-color);\n      outline-offset: 2px;\n    }\n\n    #calculator button.calculator-reset {\n      color: var(--primary-color);\n      background: var(--surface-color);\n      border: 1px solid var(--primary-color);\n    }\n\n    #calculator button.calculator-reset:hover,\n    #calculator button.calculator-reset:focus-visible {\n      color: var(--surface-color);\n      background: var(--primary-hover);\n    }\n\n    #calculator .calculator-results {\n      display: grid;\n      grid-template-columns: 1fr 1fr;\n      gap: 12px;\n      margin-top: 18px;\n    }\n\n    #calculator .calculator-result-card {\n      margin: 0;\n      padding: 14px;\n      border-left: 4px solid var(--primary-color);\n      background: var(--soft-primary);\n    }\n\n    #calculator .calculator-result-card > span {\n      display: block;\n      font-size: 13px;\n      font-weight: 700;\n    }\n\n    #calculator .calculator-result-card strong {\n      display: block;\n      margin: 4px 0 10px;\n      color: var(--primary-color);\n      font-size: 32px;\n      line-height: 1.15;\n      overflow-wrap: anywhere;\n    }\n\n    @media (max-width: 768px) {\n      #calculator {\n        padding: 0.3rem;\n      }\n\n      #calculator .calculator-shell {\n        padding: 0.3rem;\n      }\n\n      #calculator label,\n      #calculator input,\n      #calculator select,\n      #calculator button {\n        font-size: 0.28rem;\n      }\n\n      #calculator input,\n      #calculator select,\n      #calculator button {\n        min-height: 0.7rem;\n        height: 0.7rem;\n      }\n\n      #calculator button {\n        line-height: 0.7rem;\n      }\n\n      #calculator .calculator-actions {\n        flex-direction: column;\n      }\n\n      #calculator .calculator-actions button {\n        width: 100%;\n      }\n\n      #calculator .calculator-grid {\n        grid-template-columns: repeat(2, minmax(0, 1fr));\n        gap: 0.24rem;\n      }\n\n      #calculator label {\n        min-height: 0.7rem;\n      }\n\n      #calculator .calculator-results {\n        grid-template-columns: 1fr;\n      }\n    }\n\n    @media (prefers-reduced-motion: reduce) {\n      #calculator *,\n      #calculator *::before,\n      #calculator *::after {\n        transition: none;\n      }\n    }\n  <\/style>\n\n  <script>\n    (() => {\n      \"use strict\";\n\n      const root = document.getElementById(\"calculator\");\n      if (!root) return;\n\n      const form = root.querySelector(\"#calculator-form\");\n      const summary = root.querySelector(\"#calculator-error-summary\");\n\n      const diameterPoints = [\n        50, 80, 100, 125, 160, 250, 320, 400, 630\n      ];\n\n      const factorSets = {\n        flanged: [\n          0.013, 0.011, 0.010, 0.009, 0.008,\n          0.0065, 0.006, 0.0055, 0.005\n        ],\n        flangeless: [\n          0.011, 0.0095, 0.0085, 0.0075, 0.007,\n          0.0055, 0.0052, 0.005, 0.0045\n        ]\n      };\n\n      const fields = {\n        loadMass: root.querySelector(\"#calculator-loadMass\"),\n        gravity: root.querySelector(\"#calculator-gravity\"),\n        gradient: root.querySelector(\"#calculator-gradient\"),\n        wheelType: root.querySelector(\"#calculator-wheelType\"),\n        craneMass: root.querySelector(\"#calculator-craneMass\"),\n        craneDiameter: root.querySelector(\"#calculator-craneDiameter\"),\n        craneFactor: root.querySelector(\"#calculator-craneFactor\"),\n        trolleyMass: root.querySelector(\"#calculator-trolleyMass\"),\n        trolleyDiameter: root.querySelector(\"#calculator-trolleyDiameter\"),\n        trolleyFactor: root.querySelector(\"#calculator-trolleyFactor\")\n      };\n\n      const outputs = {\n        craneTotal: root.querySelector(\"#calculator-craneTotal\"),\n        trolleyTotal: root.querySelector(\"#calculator-trolleyTotal\")\n      };\n\n      function setError(fieldName, message) {\n        const input = fields[fieldName];\n        const error = root.querySelector(\n          `#calculator-${fieldName}-error`\n        );\n\n        input.classList.add(\"error\");\n        input.setAttribute(\"aria-invalid\", \"true\");\n\n        if (error) {\n          error.textContent = message;\n          error.classList.add(\"visible\");\n        }\n      }\n\n      function clearError(fieldName) {\n        const input = fields[fieldName];\n        const error = root.querySelector(\n          `#calculator-${fieldName}-error`\n        );\n\n        input.classList.remove(\"error\");\n        input.removeAttribute(\"aria-invalid\");\n\n        if (error) {\n          error.textContent = \"\";\n          error.classList.remove(\"visible\");\n        }\n      }\n\n      function validateInput(\n        fieldName,\n        label,\n        minimum,\n        maximum,\n        allowZero\n      ) {\n        const input = fields[fieldName];\n        const value = Number.parseFloat(input.value);\n\n        clearError(fieldName);\n\n        if (\n          input.value.trim() === \"\" ||\n          !Number.isFinite(value)\n        ) {\n          setError(\n            fieldName,\n            `${label} is required and must be a finite number.`\n          );\n          return null;\n        }\n\n        if (\n          (!allowZero && value <= minimum) ||\n          (allowZero &#038;&#038; value < minimum) ||\n          value > maximum\n        ) {\n          const relation = allowZero\n            ? `from ${minimum}`\n            : `greater than ${minimum}`;\n\n          setError(\n            fieldName,\n            `${label} must be ${relation} and no more than ${maximum}.`\n          );\n          return null;\n        }\n\n        return value;\n      }\n\n      function rollingFactor(wheelType, diameter) {\n        const factors = factorSets[wheelType];\n\n        if (!factors) {\n          throw new Error(\"Unsupported wheel construction.\");\n        }\n\n        const index = diameterPoints.indexOf(Number(diameter));\n\n        if (index === -1) {\n          throw new Error(\n            \"Unsupported wheel diameter selection.\"\n          );\n        }\n\n        return factors[index];\n      }\n\n      function calculateTravelResistance(\n        loadMass,\n        selfMass,\n        gravity,\n        gradientPerMille,\n        factor\n      ) {\n        const normalForce =\n          (loadMass + selfMass) * gravity;\n\n        const rolling =\n          normalForce * factor;\n\n        const grade =\n          normalForce * gradientPerMille \/ 1000;\n\n        return {\n          total: rolling + grade\n        };\n      }\n\n      function clearResults() {\n        outputs.craneTotal.textContent = \"\u2014\";\n        outputs.trolleyTotal.textContent = \"\u2014\";\n      }\n\n      function formatForce(value) {\n        return `${value.toLocaleString(\"en-US\", {\n          minimumFractionDigits: 2,\n          maximumFractionDigits: 2\n        })} N`;\n      }\n\n      function formatFactor(value) {\n        return value\n          .toFixed(6)\n          .replace(\/0+$\/, \"\")\n          .replace(\/\\.$\/, \"\");\n      }\n\n      function populateFactorOptions(prefix) {\n        const wheelType = fields.wheelType.value;\n        const diameter =\n          Number(fields[`${prefix}Diameter`].value);\n\n        const factorSelect =\n          fields[`${prefix}Factor`];\n\n        const factors = factorSets[wheelType];\n\n        const options = factors.map((factor) => {\n          const option =\n            document.createElement(\"option\");\n\n          option.value = String(factor);\n          option.textContent =\n            formatFactor(factor);\n\n          return option;\n        });\n\n        factorSelect.replaceChildren(...options);\n\n        factorSelect.value = String(\n          rollingFactor(wheelType, diameter)\n        );\n      }\n\n      function syncWheelSelectors(\n        prefix,\n        changedField\n      ) {\n        const wheelType =\n          fields.wheelType.value;\n\n        const diameterSelect =\n          fields[`${prefix}Diameter`];\n\n        const factorSelect =\n          fields[`${prefix}Factor`];\n\n        if (changedField === \"type\") {\n          populateFactorOptions(prefix);\n          return;\n        }\n\n        if (changedField === \"factor\") {\n          const factor =\n            Number(factorSelect.value);\n\n          const index =\n            factorSets[wheelType].findIndex(\n              (candidate) => candidate === factor\n            );\n\n          if (index !== -1) {\n            diameterSelect.value =\n              String(diameterPoints[index]);\n          }\n\n          return;\n        }\n\n        factorSelect.value = String(\n          rollingFactor(\n            wheelType,\n            Number(diameterSelect.value)\n          )\n        );\n      }\n\n      function readAndValidate() {\n        const values = {\n          loadMass: validateInput(\n            \"loadMass\",\n            \"Rated load\",\n            0,\n            1000000000,\n            true\n          ),\n\n          gravity: validateInput(\n            \"gravity\",\n            \"Gravity\",\n            1,\n            20,\n            false\n          ),\n\n          gradient: validateInput(\n            \"gradient\",\n            \"Uphill gradient\",\n            0,\n            100,\n            true\n          ),\n\n          craneMass: validateInput(\n            \"craneMass\",\n            \"Crane self mass\",\n            0,\n            1000000000,\n            false\n          ),\n\n          craneDiameter:\n            Number(fields.craneDiameter.value),\n\n          craneFactor:\n            Number(fields.craneFactor.value),\n\n          trolleyMass: validateInput(\n            \"trolleyMass\",\n            \"Trolley self mass\",\n            0,\n            1000000000,\n            false\n          ),\n\n          trolleyDiameter:\n            Number(fields.trolleyDiameter.value),\n\n          trolleyFactor:\n            Number(fields.trolleyFactor.value),\n\n          wheelType:\n            fields.wheelType.value\n        };\n\n        const linkedSelectionsValid =\n          values.craneFactor === rollingFactor(\n            values.wheelType,\n            values.craneDiameter\n          ) &&\n          values.trolleyFactor === rollingFactor(\n            values.wheelType,\n            values.trolleyDiameter\n          );\n\n        const invalid =\n          Object.entries(values).filter(\n            ([name, value]) =>\n              name !== \"wheelType\" &&\n              (\n                value === null ||\n                !Number.isFinite(value)\n              )\n          );\n\n        if (!linkedSelectionsValid) {\n          setError(\n            \"craneFactor\",\n            \"Wheel construction, diameter and factor must match.\"\n          );\n\n          setError(\n            \"trolleyFactor\",\n            \"Wheel construction, diameter and factor must match.\"\n          );\n\n          return null;\n        }\n\n        return invalid.length ? null : values;\n      }\n\n      function showResults(crane, trolley) {\n        outputs.craneTotal.textContent =\n          formatForce(crane.total);\n\n        outputs.trolleyTotal.textContent =\n          formatForce(trolley.total);\n      }\n\n      populateFactorOptions(\"crane\");\n      populateFactorOptions(\"trolley\");\n\n      fields.wheelType.addEventListener(\n        \"change\",\n        () => {\n          syncWheelSelectors(\"crane\", \"type\");\n          syncWheelSelectors(\"trolley\", \"type\");\n        }\n      );\n\n      fields.craneDiameter.addEventListener(\n        \"change\",\n        () => syncWheelSelectors(\n          \"crane\",\n          \"diameter\"\n        )\n      );\n\n      fields.craneFactor.addEventListener(\n        \"change\",\n        () => syncWheelSelectors(\n          \"crane\",\n          \"factor\"\n        )\n      );\n\n      fields.trolleyDiameter.addEventListener(\n        \"change\",\n        () => syncWheelSelectors(\n          \"trolley\",\n          \"diameter\"\n        )\n      );\n\n      fields.trolleyFactor.addEventListener(\n        \"change\",\n        () => syncWheelSelectors(\n          \"trolley\",\n          \"factor\"\n        )\n      );\n\n      Object.keys(fields).forEach(\n        (fieldName) => {\n          fields[fieldName].addEventListener(\n            \"input\",\n            () => clearError(fieldName)\n          );\n\n          fields[fieldName].addEventListener(\n            \"change\",\n            () => clearError(fieldName)\n          );\n        }\n      );\n\n      form.addEventListener(\n        \"submit\",\n        (event) => {\n          event.preventDefault();\n\n          summary.textContent = \"\";\n          summary.classList.remove(\"visible\");\n\n          const values = readAndValidate();\n\n          if (!values) {\n            clearResults();\n\n            summary.textContent =\n              \"Please correct the highlighted fields.\";\n\n            summary.classList.add(\"visible\");\n            summary.focus();\n            return;\n          }\n\n          const crane =\n            calculateTravelResistance(\n              values.loadMass,\n              values.craneMass,\n              values.gravity,\n              values.gradient,\n              values.craneFactor\n            );\n\n          const trolley =\n            calculateTravelResistance(\n              values.loadMass,\n              values.trolleyMass,\n              values.gravity,\n              values.gradient,\n              values.trolleyFactor\n            );\n\n          showResults(crane, trolley);\n        }\n      );\n\n      form.addEventListener(\n        \"reset\",\n        () => {\n          window.setTimeout(() => {\n            Object.keys(fields).forEach(\n              clearError\n            );\n\n            summary.textContent = \"\";\n            summary.classList.remove(\"visible\");\n\n            populateFactorOptions(\"crane\");\n            populateFactorOptions(\"trolley\");\n            clearResults();\n          }, 0);\n        }\n      );\n    })();\n  <\/script>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">F\u00f3rmula para calcular la resistencia est\u00e1tica de desplazamiento de una gr\u00faa<\/h2>\n\n\n\n<div id=\"travel-resistance-formulas\">\n  <div class=\"formula\">\n    F<sub>F<\/sub>\n    = (G<sub>norte<\/sub> + G) \u00d7 g \u00d7 f<sub>r<\/sub>\n  <\/div>\n\n  <div class=\"formula\">\n    F<sub>s<\/sub>\n    = (G<sub>norte<\/sub> + G) \u00d7 g \u00d7 i\n    <span class=\"formula-condition\">\n    <\/span>\n  <\/div>\n\n  <div class=\"formula formula-total\">\n    F<sub>st,max<\/sub>\n    = F<sub>F<\/sub>\n    + F<sub>s<\/sub>\n  <\/div>\n\n  <style>\n    #travel-resistance-formulas {\n      --text-color: #4a4a4a;\n\n      width: 100%;\n      margin: 0;\n      padding: 0;\n      color: var(--text-color);\n      box-sizing: border-box;\n    }\n\n    #travel-resistance-formulas *,\n    #travel-resistance-formulas *::before,\n    #travel-resistance-formulas *::after {\n      box-sizing: border-box;\n    }\n\n    #travel-resistance-formulas .formula {\n      padding: 7px 0;\n      color: var(--text-color);\n      font-family: \"Segoe UI\", Arial, Helvetica, sans-serif;\n      font-size: 20px;\n      font-style: normal;\n      font-weight: 400;\n      line-height: 1.55;\n      text-align: left;\n      white-space: nowrap;\n    }\n\n    #travel-resistance-formulas .formula sub {\n      font-size: 65%;\n      font-style: normal;\n      vertical-align: -0.3em;\n    }\n\n    #travel-resistance-formulas .formula-condition {\n      margin-left: 8px;\n      font-size: 16px;\n      font-style: normal;\n      font-weight: 400;\n    }\n\n    #travel-resistance-formulas .formula-total {\n      color: var(--text-color);\n      font-size: 20px;\n      font-style: normal;\n      font-weight: 600;\n    }\n\n    @media (max-width: 520px) {\n      #travel-resistance-formulas {\n        overflow-x: auto;\n      }\n\n      #travel-resistance-formulas .formula {\n        font-size: 18px;\n      }\n\n      #travel-resistance-formulas .formula-condition {\n        font-size: 14px;\n      }\n\n      #travel-resistance-formulas .formula-total {\n        font-size: 18px;\n      }\n    }\n  <\/style>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GRAMO<sub>norte<\/sub>: Carga nominal de la gr\u00faa, unidad: kg<\/li>\n\n\n\n<li>G: Peso propio de la gr\u00faa, unidad: kg<\/li>\n\n\n\n<li>GRAMO<sub>1<\/sub>: Peso propio del carro, unidad: kg<\/li>\n\n\n\n<li>g: Gravedad (el valor se toma como 10 N\/kg)<\/li>\n\n\n\n<li>F<sub>r<\/sub>: Factor de fricci\u00f3n de rodadura<\/li>\n\n\n\n<li>i: Pendiente supuesta<\/li>\n\n\n\n<li>F<sub>F<\/sub>Resistencia por fricci\u00f3n, unidad: N<\/li>\n\n\n\n<li>Fs: Resistencia de gradiente, unidad: N<\/li>\n\n\n\n<li>F<sub>st, max<\/sub>Resistencia est\u00e1tica de desplazamiento de la gr\u00faa, unidad: N<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Notas<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Este f<sub>r<\/sub> El coeficiente representa en realidad la resistencia a la rodadura de la rueda m\u00e1s la fricci\u00f3n del cojinete de la rueda, junto con los efectos adicionales asociados con la pesta\u00f1a de la rueda.<\/li>\n\n\n\n<li>Por lo general, los di\u00e1metros de las ruedas del mecanismo de traslaci\u00f3n de la gr\u00faa son mayores que los del mecanismo de traslaci\u00f3n del carro. Por lo tanto, esta calculadora permite realizar c\u00e1lculos independientes en funci\u00f3n de los par\u00e1metros respectivos.<\/li>\n\n\n\n<li>En los mecanismos de desplazamiento y los motores el\u00e9ctricos, los requisitos de potencia son relativamente sensibles. Incluso una pendiente de tan solo 1\u2030 genera una resistencia de funcionamiento real. Por lo tanto, en ausencia de datos medidos de la instalaci\u00f3n, se incorpora una pendiente supuesta para evitar un motor de tama\u00f1o insuficiente.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Gr\u00faas aplicables<\/h2>\n\n\n\n<p>Los productos que se enumeran a continuaci\u00f3n son principalmente adecuados para su uso en entornos industriales cerrados e interiores.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gr\u00faa puente monorra\u00edl<\/li>\n\n\n\n<li>Gr\u00faa puente de doble viga<\/li>\n\n\n\n<li>Gr\u00faa p\u00f3rtico monorra\u00edl (para uso en interiores)<\/li>\n\n\n\n<li>Gr\u00faa p\u00f3rtico de doble viga (para uso en interiores)<\/li>\n\n\n\n<li>Carro de gr\u00faa puente<\/li>\n\n\n\n<li>Carro de gr\u00faa p\u00f3rtico<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"La calculadora de resistencia est\u00e1tica de desplazamiento de la gr\u00faa estima la fuerza necesaria para superar la fricci\u00f3n y la pendiente de la v\u00eda durante el desplazamiento normal. Utilizando la carga nominal y el peso propio de la gr\u00faa, verifica si los motores y los accionamientos pueden moverla. Los resultados ayudan a seleccionar los motores, las cajas de engranajes y las ruedas adecuados. La calculadora de resistencia est\u00e1tica de desplazamiento de la gr\u00faa tambi\u00e9n ayuda a evaluar el riesgo de deslizamiento de las ruedas. En v\u00edas inclinadas, el c\u00e1lculo eval\u00faa el posible deslizamiento de la gr\u00faa tras detenerse, previniendo da\u00f1os en los cojinetes, el roce con los rieles y problemas relacionados con la instalaci\u00f3n.","protected":false},"author":8,"featured_media":17373,"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-17375","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-online-tools"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/es\/wp-json\/wp\/v2\/posts\/17375"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/es\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/es\/wp-json\/wp\/v2\/comments?post=17375"}],"version-history":[{"count":5,"href":"https:\/\/www.dgcrane.com\/es\/wp-json\/wp\/v2\/posts\/17375\/revisions"}],"predecessor-version":[{"id":17380,"href":"https:\/\/www.dgcrane.com\/es\/wp-json\/wp\/v2\/posts\/17375\/revisions\/17380"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/es\/wp-json\/wp\/v2\/media\/17373"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/es\/wp-json\/wp\/v2\/media?parent=17375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/es\/wp-json\/wp\/v2\/categories?post=17375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/es\/wp-json\/wp\/v2\/tags?post=17375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}