{"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\/id\/crane-travelling-static-resistance-calculator\/","title":{"rendered":"Kalkulator Hambatan Statis Penggerak Derek"},"content":{"rendered":"<div id=\"calculator\">\n  <div class=\"calculator-shell\">\n    <form id=\"calculator-form\" novalidate action=\"\">\n      <span class=\"calculator-sr-only\">Dasar perhitungan: EN 13135:2026. Lingkup: roda baja dengan bantalan rol pada rel baja. ISO 8686-1:2012 tidak digunakan untuk persamaan ini. Tanggal verifikasi: 2026-09-17.<\/span>\n\n      <section class=\"calculator-section\">\n        <div class=\"calculator-grid\">\n          <div class=\"calculator-field\">\n            <label for=\"calculator-loadMass\">Beban nominal, G<sub>N<\/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\">Gaya gravitasi, 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\">Kemiringan tanjakan, 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\">Konstruksi roda<\/label>\n            <select id=\"calculator-wheelType\" name=\"wheelType\">\n              <option value=\"flanged\" selected>Roda berflensa<\/option>\n              <option value=\"flangeless\">Roda tanpa flensa<\/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\">Massa sendiri derek, 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\">Massa sendiri troli, 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\">Roda derek 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 dan lebih besar<\/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\">Faktor derek, 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\">Roda troli 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 dan lebih besar<\/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\">Faktor troli, 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\">Menghitung<\/button>\n        <button type=\"reset\" class=\"calculator-reset\">Mengatur ulang<\/button>\n      <\/div>\n    <input type=\"hidden\" name=\"trp-form-language\" value=\"id\"\/><\/form>\n\n    <section class=\"calculator-results\" aria-live=\"polite\" aria-atomic=\"true\">\n      <div class=\"calculator-result-card calculator-result-main\">\n        <span>Hambatan statis pergerakan derek, F<sub>st,maks<\/sub><\/span>\n        <strong id=\"calculator-craneTotal\">\u2014<\/strong>\n      <\/div>\n\n      <div class=\"calculator-result-card\">\n        <span>Hambatan statis perjalanan troli, F<sub>st,maks<\/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\">Rumus Kalkulator Hambatan Statis Bergerak Derek<\/h2>\n\n\n\n<div id=\"travel-resistance-formulas\">\n  <div class=\"formula\">\n    F<sub>F<\/sub>\n    = (G<sub>N<\/sub> + G) \u00d7 g \u00d7 f<sub>R<\/sub>\n  <\/div>\n\n  <div class=\"formula\">\n    F<sub>S<\/sub>\n    = (G<sub>N<\/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,maks<\/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     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Kemiringan yang diasumsikan<\/li>\n\n\n\n<li>F<sub>F<\/sub>: Hambatan gesekan, satuan: N<\/li>\n\n\n\n<li>Fs: Hambatan gradien, satuan: N<\/li>\n\n\n\n<li>F<sub>st, maks<\/sub>: Hambatan statis pergerakan derek, satuan: N<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Catatan<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ini f<sub>R<\/sub> Koefisien tersebut sebenarnya mewakili hambatan gelinding roda ditambah gesekan bantalan roda, beserta efek tambahan yang terkait dengan flensa roda.<\/li>\n\n\n\n<li>Biasanya, diameter roda mekanisme penggerak derek lebih besar daripada diameter roda mekanisme penggerak troli. Oleh karena itu, kalkulator ini memungkinkan perhitungan terpisah berdasarkan parameter masing-masing.<\/li>\n\n\n\n<li>Untuk mekanisme penggerak dan motor listrik, kebutuhan daya relatif sensitif. Bahkan kemiringan hanya 1\u2030 pun menghasilkan hambatan gerak yang sebenarnya. Oleh karena itu, jika tidak ada data terukur dari fasilitas tersebut, kemiringan yang diasumsikan digunakan untuk mencegah penggunaan motor yang terlalu kecil.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Derek yang Sesuai<\/h2>\n\n\n\n<p>Produk-produk yang tercantum di bawah ini terutama cocok untuk digunakan di lingkungan pabrik dalam ruangan yang tertutup.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Derek Atas Balok Tunggal<\/li>\n\n\n\n<li>Derek Gantung Balok Ganda<\/li>\n\n\n\n<li>Derek gantry balok tunggal (Untuk penggunaan di dalam ruangan)<\/li>\n\n\n\n<li>Derek gantry balok ganda (Untuk penggunaan di dalam ruangan)<\/li>\n\n\n\n<li>Troli Derek Atas<\/li>\n\n\n\n<li>Troli Derek Gantry<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"Kalkulator hambatan statis pergerakan derek memperkirakan gaya yang dibutuhkan untuk mengatasi gesekan dan kemiringan rel untuk pergerakan normal. Dengan menggunakan beban nominal dan berat mati derek, kalkulator ini memeriksa apakah motor dan penggerak dapat menggerakkan derek. Hasilnya mendukung pemilihan motor, gearbox, dan roda yang sesuai. Kalkulator hambatan statis pergerakan derek juga membantu menilai risiko selip roda. Untuk rel miring, perhitungan mengevaluasi kemungkinan tergelincirnya derek setelah berhenti, mencegah kerusakan bantalan, gesekan rel, dan masalah terkait pemasangan.","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\/id\/wp-json\/wp\/v2\/posts\/17375"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/id\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/id\/wp-json\/wp\/v2\/comments?post=17375"}],"version-history":[{"count":5,"href":"https:\/\/www.dgcrane.com\/id\/wp-json\/wp\/v2\/posts\/17375\/revisions"}],"predecessor-version":[{"id":17380,"href":"https:\/\/www.dgcrane.com\/id\/wp-json\/wp\/v2\/posts\/17375\/revisions\/17380"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/id\/wp-json\/wp\/v2\/media\/17373"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/id\/wp-json\/wp\/v2\/media?parent=17375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/id\/wp-json\/wp\/v2\/categories?post=17375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/id\/wp-json\/wp\/v2\/tags?post=17375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}