{"id":2042,"date":"2026-05-03T02:49:39","date_gmt":"2026-05-03T02:49:39","guid":{"rendered":"https:\/\/cenwanpack.com\/?page_id=2042"},"modified":"2026-05-03T04:17:13","modified_gmt":"2026-05-03T04:17:13","slug":"replacement-interval-calculator","status":"publish","type":"page","link":"https:\/\/cenwanpack.com\/ar\/folder-gluer-parts-service\/folder-gluer-belt\/replacement-interval-calculator\/","title":{"rendered":"\u062d\u0627\u0633\u0628\u0629 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u062d\u0632\u0627\u0645 \u0648\u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0629"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-9d64bf8\" data-block-id=\"9d64bf8\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-9d64bf8-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-7df79d8\" data-v=\"4\" data-block-id=\"7df79d8\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-7df79d8-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-7df79d8-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-500a314\" data-block-id=\"500a314\"><style>.stk-500a314-column{--stk-columns-spacing:var(--stk--preset--spacing--40, 1rem) !important;}<\/style><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-content-align stk-500a314-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-7eefad4\" data-v=\"4\" data-block-id=\"7eefad4\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-7eefad4-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-7eefad4-inner-blocks\"><div class=\"ct-breadcrumbs\" data-source=\"rankmath\" ><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-ec228e9\" data-block-id=\"ec228e9\"><style>.stk-ec228e9 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ec228e9-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-49f429b\" data-v=\"4\" data-block-id=\"49f429b\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-49f429b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-49f429b-inner-blocks\">\n<style>\n  \/* === 1. Scope Isolation & Foundation === *\/\n  #cenwan-calculator-tool-15 {\n    width: 100% !important;\n    position: relative !important;\n    padding: 70px 0px !important;\n    background-color: #ffffff !important;\n    \/* Subdued Engineering Backdrop *\/\n    background-image: \n      linear-gradient(rgba(96, 120, 120, 0.05) 1px, transparent 1px),\n      linear-gradient(90deg, rgba(96, 120, 120, 0.05) 1px, transparent 1px) !important;\n    background-size: 40px 40px !important;\n    display: flex !important;\n    justify-content: center !important;\n    box-sizing: border-box !important;\n    border-top: 1px solid #EAEAEA !important;\n    border-bottom: 4px solid #111111 !important; \/* Heavy Anchor Base *\/\n  }\n\n  #cenwan-calculator-tool-15 * {\n    box-sizing: border-box !important;\n  }\n\n  \/* === 2. Anchored Container (1600px Max) === *\/\n  #cenwan-calculator-tool-15 .cw-container {\n    max-width: 1600px !important;\n    width: 100% !important;\n    padding: 0 40px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 50px !important;\n  }\n\n  \/* === 3. Header Zone (Left-Axis Locked) === *\/\n  #cenwan-calculator-tool-15 .cw-header-zone {\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: flex-start !important;\n    width: 100% !important;\n  }\n\n  #cenwan-calculator-tool-15 .cw-tech-tag {\n    font-size: 13px !important;\n    color: #607878 !important;\n    text-transform: uppercase !important;\n    letter-spacing: 2px !important;\n    font-weight: 700 !important;\n    margin-bottom: 12px !important;\n    display: flex !important;\n    align-items: center !important;\n  }\n  #cenwan-calculator-tool-15 .cw-tech-tag::before {\n    content: \"\" !important; display: inline-block !important; width: 8px !important; height: 8px !important; background-color: #F01818 !important; margin-right: 10px !important;\n  }\n\n  \/* Native H2 *\/\n  #cenwan-calculator-tool-15 h2.cw-main-title {\n    font-size: 32px !important;\n    color: #111111 !important;\n    font-weight: 800 !important;\n    text-align: left !important;\n    margin: 0 0 20px 0 !important;\n    line-height: 1.3 !important;\n    padding-left: 20px !important;\n    border-left: 6px solid #F01818 !important;\n    max-width: 1600px !important;\n  }\n\n  #cenwan-calculator-tool-15 p.cw-intro-text {\n    font-size: 16px !important;\n    color: #444444 !important;\n    text-align: justify !important;\n    margin: 0 !important;\n    line-height: 1.8 !important;\n    max-width: 1600px !important;\n    border-top: 1px solid #EAEAEA !important;\n    padding-top: 20px !important;\n  }\n\n  \/* === 4. Industrial Dashboard Grid (55\/45 Split) === *\/\n  #cenwan-calculator-tool-15 .cw-dashboard-grid {\n    display: grid !important;\n    grid-template-columns: 55% 45% !important;\n    gap: 40px !important;\n    align-items: stretch !important; \/* Zero whitespace lock *\/\n  }\n\n  \/* --- LEFT PANEL: CONTROL CONSOLE --- *\/\n  #cenwan-calculator-tool-15 .cw-control-panel {\n    background-color: #ffffff !important;\n    border: 2px solid #EAEAEA !important;\n    border-top: 6px solid #111111 !important; \/* Heavy machine top *\/\n    padding: 40px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    justify-content: space-between !important;\n  }\n\n  #cenwan-calculator-tool-15 .cwrc-row {\n    display: grid !important;\n    grid-template-columns: 1fr 1fr !important;\n    gap: 25px !important;\n    margin-bottom: 25px !important;\n  }\n\n  #cenwan-calculator-tool-15 .cwrc-label {\n    display: block !important;\n    margin-bottom: 10px !important;\n    font-size: 13px !important;\n    font-weight: 800 !important;\n    color: #111111 !important;\n    text-transform: uppercase !important;\n    letter-spacing: 0.5px !important;\n  }\n\n  \/* Flat, Sharp Input Fields with Robust Height Protection *\/\n  #cenwan-calculator-tool-15 .cwrc-input, \n  #cenwan-calculator-tool-15 .cwrc-select {\n    width: 100% !important;\n    min-height: 54px !important; \n    line-height: 1.5 !important; \n    padding: 14px 20px !important;\n    border: 2px solid #EAEAEA !important;\n    border-radius: 0 !important; \n    font-size: 15px !important;\n    font-weight: 600 !important;\n    color: #111111 !important;\n    background: #FAFAFB !important;\n    transition: all 0.3s ease !important;\n    outline: none !important;\n    -webkit-appearance: none !important;\n    -moz-appearance: none !important;\n    appearance: none !important;\n  }\n\n  \/* Robust Vector SVG Select Arrow *\/\n  #cenwan-calculator-tool-15 .cwrc-select {\n    background-image: url(\"data:image\/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23607878%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E\") !important;\n    background-repeat: no-repeat !important;\n    background-position: right 20px top 50% !important; \n    background-size: 12px auto !important;\n    padding-right: 45px !important; \n  }\n\n  #cenwan-calculator-tool-15 .cwrc-input:focus, \n  #cenwan-calculator-tool-15 .cwrc-select:focus {\n    border-color: #F01818 !important;\n    background: #ffffff !important;\n    box-shadow: 6px 6px 0px rgba(240, 24, 24, 0.05) !important;\n  }\n\n  \/* Compute Button *\/\n  #cenwan-calculator-tool-15 .cwrc-btn {\n    display: flex !important;\n    align-items: center !important;\n    justify-content: center !important;\n    width: 100% !important;\n    min-height: 56px !important;\n    padding: 0 20px !important;\n    background: #F01818 !important;\n    color: #fff !important;\n    border: 2px solid #F01818 !important;\n    border-radius: 0 !important;\n    font-size: 16px !important;\n    font-weight: 800 !important;\n    text-transform: uppercase !important;\n    letter-spacing: 1px !important;\n    cursor: pointer !important;\n    transition: all 0.3s ease !important;\n    margin-top: 15px !important;\n  }\n\n  #cenwan-calculator-tool-15 .cwrc-btn:hover {\n    background: #111111 !important;\n    border-color: #111111 !important;\n  }\n\n  \/* --- RIGHT PANEL: TELEMETRY READOUT SCREEN --- *\/\n  #cenwan-calculator-tool-15 .cw-output-panel {\n    background-color: #FAFAFB !important;\n    border: 1px solid #EAEAEA !important;\n    border-left: 6px solid #607878 !important;\n    position: relative !important;\n    display: flex !important;\n    flex-direction: column !important;\n  }\n\n  \/* Idle Screen *\/\n  #cenwan-calculator-tool-15 .cw-idle-screen {\n    position: absolute !important;\n    top: 0 !important; left: 0 !important; width: 100% !important; height: 100% !important;\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: center !important;\n    justify-content: center !important;\n    padding: 40px !important;\n    text-align: center !important;\n    z-index: 1 !important;\n  }\n\n  \/* CSS Logic to hide idle screen when active *\/\n  #cenwan-calculator-tool-15 .cwrc-result.cwrc-active ~ .cw-idle-screen {\n    display: none !important;\n  }\n\n  #cenwan-calculator-tool-15 .cw-idle-icon {\n    width: 40px !important; height: 40px !important;\n    border: 3px solid #607878 !important;\n    border-radius: 50% !important;\n    margin-bottom: 20px !important;\n    opacity: 0.3 !important;\n    position: relative !important;\n  }\n  #cenwan-calculator-tool-15 .cw-idle-icon::after {\n    content: \"\" !important; position: absolute !important; width: 4px !important; height: 15px !important; background: #607878 !important; top: 50% !important; left: 50% !important; transform: translate(-50%, -50%) !important;\n  }\n\n  #cenwan-calculator-tool-15 .cw-idle-text {\n    font-size: 18px !important; color: #607878 !important; font-weight: 800 !important; letter-spacing: 2px !important; margin-bottom: 10px !important;\n  }\n  #cenwan-calculator-tool-15 .cw-idle-sub {\n    font-size: 14px !important; color: #888888 !important;\n  }\n\n  \/* Active Result Screen *\/\n  #cenwan-calculator-tool-15 .cwrc-result {\n    display: none !important;\n    flex-direction: column !important;\n    justify-content: center !important;\n    padding: 40px !important;\n    height: 100% !important;\n    background-color: #ffffff !important;\n    border-left: 6px solid #F01818 !important; \/* Locks red when active *\/\n    z-index: 2 !important;\n  }\n\n  #cenwan-calculator-tool-15 .cwrc-result.cwrc-active {\n    display: flex !important;\n  }\n\n  \/* Results Typography *\/\n  #cenwan-calculator-tool-15 .cwrc-result h3 {\n    margin: 0 0 25px 0 !important;\n    color: #F01818 !important;\n    font-size: 24px !important;\n    font-weight: 900 !important;\n    line-height: 1.2 !important;\n    border-bottom: 2px solid #EAEAEA !important;\n    padding-bottom: 15px !important;\n  }\n\n  \/* Telemetry Metric Rows *\/\n  #cenwan-calculator-tool-15 .cwrc-metric {\n    display: flex !important;\n    justify-content: space-between !important;\n    align-items: center !important;\n    padding: 14px 0 !important;\n    border-bottom: 1px solid #EAEAEA !important;\n    font-size: 15px !important;\n  }\n  #cenwan-calculator-tool-15 .cwrc-metric:last-of-type {\n    border-bottom: none !important;\n    margin-bottom: 15px !important;\n  }\n\n  #cenwan-calculator-tool-15 .cwrc-metric strong {\n    color: #444444 !important;\n    font-weight: 600 !important;\n  }\n\n  #cenwan-calculator-tool-15 .cwrc-metric span {\n    color: #111111 !important;\n    font-weight: 800 !important;\n    font-size: 16px !important;\n    text-align: right !important;\n  }\n\n  \/* Highlight final window *\/\n  #cenwan-calculator-tool-15 .cwrc-highlight-metric span {\n    color: #F01818 !important;\n  }\n\n  \/* Action Button inside Result *\/\n  #cenwan-calculator-tool-15 .cwrc-cta {\n    margin-top: 15px !important;\n    padding: 18px 30px !important;\n    background: #111111 !important;\n    color: #fff !important;\n    border-radius: 0 !important;\n    display: inline-block !important;\n    font-weight: 800 !important;\n    text-transform: uppercase !important;\n    letter-spacing: 1px !important;\n    text-decoration: none !important;\n    text-align: center !important;\n    transition: background 0.3s ease !important;\n    align-self: flex-start !important;\n  }\n\n  #cenwan-calculator-tool-15 .cwrc-cta:hover {\n    background: #F01818 !important;\n  }\n\n  #cenwan-calculator-tool-15 .cwrc-disclaimer {\n    font-size: 13px !important;\n    color: #607878 !important;\n    font-style: italic !important;\n    line-height: 1.6 !important;\n    margin-top: 25px !important;\n    border-top: 1px dashed #EAEAEA !important;\n    padding-top: 15px !important;\n  }\n\n  \/* === 5. Responsive Fallbacks === *\/\n  @media (max-width:1000px) {\n    #cenwan-calculator-tool-15 .cw-dashboard-grid { grid-template-columns: 1fr !important; }\n    #cenwan-calculator-tool-15 .cwrc-result, #cenwan-calculator-tool-15 .cw-idle-screen { min-height: 400px !important; }\n  }\n  @media (max-width: 640px) {\n    #cenwan-calculator-tool-15 .cwrc-row { grid-template-columns: 1fr !important; gap: 15px !important; margin-bottom: 15px !important; }\n    #cenwan-calculator-tool-15 .cw-control-panel { padding: 25px !important; }\n    #cenwan-calculator-tool-15 .cwrc-result { padding: 30px 25px !important; }\n    #cenwan-calculator-tool-15 h2.cw-main-title { font-size: 26px !important; }\n    #cenwan-calculator-tool-15 .cw-container { padding: 0 20px !important; }\n    #cenwan-calculator-tool-15 .cwrc-metric { flex-direction: column !important; align-items: flex-start !important; gap: 5px !important; }\n    #cenwan-calculator-tool-15 .cwrc-metric span { text-align: left !important; }\n  }\n<\/style>\n\n<section id=\"cenwan-calculator-tool-15\">\n  <div class=\"cw-container\">\n    \n    <div class=\"cw-header-zone\">\n      <span class=\"cw-tech-tag\">Maintenance Calculator<\/span>\n      <h2 class=\"cw-main-title\">Belt &#038; Roller Replacement Interval Calculator<\/h2>\n      <p class=\"cw-intro-text\">Estimate the next replacement window for your folder gluer belts and rollers. Inputs based on Cenwan&#8217;s 10-plus year aftermarket service ticket history across forty-plus countries.<\/p>\n    <\/div>\n\n    <div class=\"cw-dashboard-grid\">\n      \n      <div class=\"cw-control-panel\">\n        \n        <div class=\"cwrc-row\">\n          <div>\n            <label class=\"cwrc-label\" for=\"cwrc-mat\">Belt material<\/label>\n            <select id=\"cwrc-mat\" class=\"cwrc-select\">\n              <option value=\"\">Select material<\/option>\n              <option value=\"pe\">Polyester (PE) \u2014 CW-FG-100\/500<\/option>\n              <option value=\"pa\">Polyamide (PA) \u2014 CW-FG-200\/600<\/option>\n              <option value=\"nbr\">NBR Rubber-Cover \u2014 CW-FG-300<\/option>\n              <option value=\"food\">Food-Conformity TP \u2014 CW-FG-400<\/option>\n            <\/select>\n          <\/div>\n          <div>\n            <label class=\"cwrc-label\" for=\"cwrc-speed\">Machine speed<\/label>\n            <select id=\"cwrc-speed\" class=\"cwrc-select\">\n              <option value=\"\">Select speed band<\/option>\n              <option value=\"light\">Light (under 300 m\/min)<\/option>\n              <option value=\"standard\">Standard (300-500 m\/min)<\/option>\n              <option value=\"heavy\">Heavy (over 500 m\/min)<\/option>\n            <\/select>\n          <\/div>\n        <\/div>\n\n        <div class=\"cwrc-row\">\n          <div>\n            <label class=\"cwrc-label\" for=\"cwrc-hours\">Operating hours per day<\/label>\n            <input type=\"number\" id=\"cwrc-hours\" class=\"cwrc-input\" placeholder=\"e.g. 16\" min=\"1\" max=\"24\">\n          <\/div>\n          <div>\n            <label class=\"cwrc-label\" for=\"cwrc-age\">Current belt age (months)<\/label>\n            <input type=\"number\" id=\"cwrc-age\" class=\"cwrc-input\" placeholder=\"e.g. 8\" min=\"0\" max=\"120\">\n          <\/div>\n        <\/div>\n\n        <button type=\"button\" id=\"cwrc-calc-btn\" class=\"cwrc-btn\">Calculate Replacement Window<\/button>\n\n      <\/div>\n\n      <div class=\"cw-output-panel\">\n        \n        <div id=\"cwrc-result\" class=\"cwrc-result\">\n          <h3 id=\"cwrc-headline\">Replacement Estimate<\/h3>\n          <div class=\"cwrc-metric\">\n            <strong>Expected total service life:<\/strong> \n            <span id=\"cwrc-life\">\u2014<\/span>\n          <\/div>\n          <div class=\"cwrc-metric\">\n            <strong>Hours already accumulated:<\/strong> \n            <span id=\"cwrc-used\">\u2014<\/span>\n          <\/div>\n          <div class=\"cwrc-metric\">\n            <strong>Estimated remaining hours:<\/strong> \n            <span id=\"cwrc-remaining\">\u2014<\/span>\n          <\/div>\n          <div class=\"cwrc-metric cwrc-highlight-metric\">\n            <strong>Estimated replacement window:<\/strong> \n            <span id=\"cwrc-window\">\u2014<\/span>\n          <\/div>\n          <a class=\"cwrc-cta\" href=\"#ct-popup-788\">Plan Your Next Replacement Order<\/a>\n          <p class=\"cwrc-disclaimer\" id=\"cwrc-disc\">Replacement intervals are typical ranges based on Cenwan service ticket data. Actual lifespan varies with maintenance discipline, board quality, glue type, and ambient humidity. Disciplined operators routinely exceed the upper end.<\/p>\n        <\/div>\n\n        <div class=\"cw-idle-screen\" id=\"cw-idle-screen-calc\">\n          <div class=\"cw-idle-icon\"><\/div>\n          <span class=\"cw-idle-text\">SYSTEM STANDBY<\/span>\n          <span class=\"cw-idle-sub\">Enter operational metrics to calculate exact lifespan degradation and replacement intervals.<\/span>\n        <\/div>\n\n      <\/div>\n\n    <\/div>\n\n  <\/div>\n<\/section>\n\n<script>\n  (function() {\n    function initCenwanCalculator() {\n      const calcBtn = document.getElementById(\"cwrc-calc-btn\");\n      if (!calcBtn) return;\n\n      \/\/ Prevent duplicate bindings\n      calcBtn.replaceWith(calcBtn.cloneNode(true));\n      const freshBtn = document.getElementById(\"cwrc-calc-btn\");\n\n      freshBtn.addEventListener(\"click\", function(e) {\n        e.preventDefault();\n        \n        var mat = document.getElementById(\"cwrc-mat\").value;\n        var spd = document.getElementById(\"cwrc-speed\").value;\n        var hours = parseInt(document.getElementById(\"cwrc-hours\").value, 10);\n        var age = parseFloat(document.getElementById(\"cwrc-age\").value);\n        var result = document.getElementById(\"cwrc-result\");\n        var headline = document.getElementById(\"cwrc-headline\");\n        var lifeEl = document.getElementById(\"cwrc-life\");\n        var usedEl = document.getElementById(\"cwrc-used\");\n        var remainEl = document.getElementById(\"cwrc-remaining\");\n        var windowEl = document.getElementById(\"cwrc-window\");\n\n        if(mat === \"\" || spd === \"\" || isNaN(hours) || isNaN(age)){\n          headline.innerText = \"Please complete all four fields\";\n          lifeEl.innerText = \"\u2014\";\n          usedEl.innerText = \"\u2014\";\n          remainEl.innerText = \"\u2014\";\n          windowEl.innerText = \"\u2014\";\n          result.classList.add(\"cwrc-active\");\n          return;\n        }\n\n        \/\/ Lifecycle logic mapping\n        var lifeMap = {\n          \"pe\": {\"light\": [3500, 4500], \"standard\": [2500, 3500], \"heavy\": [1800, 2500]},\n          \"pa\": {\"light\": [4000, 5500], \"standard\": [3000, 4000], \"heavy\": [2200, 3000]},\n          \"nbr\": {\"light\": [2800, 4000], \"standard\": [2000, 2800], \"heavy\": [1500, 2000]},\n          \"food\": {\"light\": [3500, 5000], \"standard\": [2800, 3800], \"heavy\": [2000, 2800]}\n        };\n        \n        var range = lifeMap[mat][spd];\n        var lo = range[0];\n        var hi = range[1];\n\n        \/\/ Used hours calculation\n        var daysPerMonth = 30.4;\n        var usedHours = Math.round(age * daysPerMonth * hours);\n        var remainingHoursLo = lo - usedHours;\n        var remainingHoursHi = hi - usedHours;\n        if(remainingHoursLo < 0){ remainingHoursLo = 0; }\n        if(remainingHoursHi < 0){ remainingHoursHi = 0; }\n\n        \/\/ Window calculation\n        var hoursPerMonth = hours * daysPerMonth;\n        var windowLoMonths = Math.round(remainingHoursLo \/ hoursPerMonth);\n        var windowHiMonths = Math.round(remainingHoursHi \/ hoursPerMonth);\n\n        \/\/ Rendering data\n        headline.innerText = \"Replacement Estimate (your inputs)\";\n        lifeEl.innerText = lo + \" to \" + hi + \" hours\";\n        usedEl.innerText = usedHours + \" hours\";\n        remainEl.innerText = remainingHoursLo + \" to \" + remainingHoursHi + \" hours\";\n\n        if(remainingHoursHi <= 0){\n          windowEl.innerText = \"Replacement is overdue. Order now.\";\n        } else if(remainingHoursLo <= 0){\n          windowEl.innerText = \"Within next \" + windowHiMonths + \" months \u2014 plan order now\";\n        } else {\n          windowEl.innerText = \"In \" + windowLoMonths + \" to \" + windowHiMonths + \" months from today\";\n        }\n        \n        result.classList.add(\"cwrc-active\");\n      });\n    }\n\n    \/\/ Safely trigger script after DOM is ready to avoid FlyingPress defer errors\n    if (document.readyState === 'loading') {\n      document.addEventListener('DOMContentLoaded', initCenwanCalculator);\n    } else {\n      initCenwanCalculator();\n    }\n  })();\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Maintenance Calculator Belt &#038; Roller Replacement Interval Calculator Estimate the next replacement window for your folder gluer belts and rollers. Inputs based on Cenwan&#8217;s 10-plus year aftermarket service ticket history across forty-plus countries. Belt material Select materialPolyester (PE) \u2014 CW-FG-100\/500Polyamide (PA) \u2014 CW-FG-200\/600NBR Rubber-Cover \u2014 CW-FG-300Food-Conformity TP \u2014 CW-FG-400 Machine speed Select speed bandLight (under [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":1993,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-2042","page","type-page","status-publish","hentry"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/cenwanpack.com\/ar\/wp-json\/wp\/v2\/pages\/2042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cenwanpack.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cenwanpack.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cenwanpack.com\/ar\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cenwanpack.com\/ar\/wp-json\/wp\/v2\/comments?post=2042"}],"version-history":[{"count":0,"href":"https:\/\/cenwanpack.com\/ar\/wp-json\/wp\/v2\/pages\/2042\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/cenwanpack.com\/ar\/wp-json\/wp\/v2\/pages\/1993"}],"wp:attachment":[{"href":"https:\/\/cenwanpack.com\/ar\/wp-json\/wp\/v2\/media?parent=2042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}