{"id":100111,"date":"2026-02-15T20:17:08","date_gmt":"2026-02-15T20:17:08","guid":{"rendered":"https:\/\/vibromera.eu\/?post_type=calculator&#038;p=100111"},"modified":"2026-07-12T08:47:47","modified_gmt":"2026-07-12T08:47:47","slug":"gearbox-oil-volume","status":"publish","type":"calculator","link":"https:\/\/vibromera.eu\/de\/calculators\/gearbox-oil-volume\/","title":{"rendered":"Dokumentierter Getriebe\u00f6lmenge-Umrechner"},"content":{"rendered":"\r\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"WebApplication\",\"name\":\"Documented Gearbox Oil Quantity Converter\",\"description\":\"Convert a manufacturer-documented gearbox oil quantity and optionally compare it with another documented quantity. Does not estimate required fill from center distance,ratio or stage count.\",\"url\":\"https:\/\/vibromera.eu\/calculators\/gearbox-oil-volume\/\",\"applicationCategory\":\"Engineering Calculator\",\"operatingSystem\":\"Any (Web Browser)\",\"offers\":{\"@type\":\"Offer\",\"price\":\"0\",\"priceCurrency\":\"EUR\"},\"creator\":{\"@type\":\"Organization\",\"name\":\"Vibromera\",\"url\":\"https:\/\/vibromera.eu\/\"},\"dateModified\":\"2026-07-12\",\"inLanguage\":\"en\",\"isAccessibleForFree\":true}<\/script>\r\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Can gearbox oil quantity be calculated from center distance and ratio?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Not reliably. Required quantity depends on the exact gearbox,options,mounting position and lubrication arrangement. Use the nameplate,order documentation or manufacturer manual and verify the prescribed level.\"}},{\"@type\":\"Question\",\"name\":\"Does the calculated difference tell me how much oil to pour into a gearbox?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It is arithmetic between two documented quantities. Retained oil,temperature,level-check procedure and the installed position can make a drained or measured amount unsuitable as an inventory of oil inside the gearbox.\"}}]}<\/script>\r\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vibromera.eu\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Calculators\",\"item\":\"https:\/\/vibromera.eu\/calculators\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Documented gearbox oil quantity converter\",\"item\":\"https:\/\/vibromera.eu\/calculators\/gearbox-oil-volume\/\"}]}<\/script>\r\n<link rel=\"preconnect\" 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var(--vc-border);border-radius:var(--vc-radius-lg);display:flex;align-items:center;gap:16px}.vc-promo-text{flex:1;font-size:14px;color:var(--vc-ink-secondary)}.vc-promo-text strong{color:var(--vc-ink)}.vc-promo-link{padding:8px 20px;font-size:13px;font-weight:700;color:#fff;background:var(--vc-accent);border-radius:var(--vc-radius);text-decoration:none;white-space:nowrap;transition:background .15s}.vc-promo-link:hover{background:var(--vc-accent-hover)}\r\n.vc-footer{text-align:center;padding:32px 16px;font-size:13px;color:var(--vc-ink-muted)}.vc-footer a{color:var(--vc-accent);text-decoration:none}.vc-footer a:hover{text-decoration:underline}.vc-footer-links{margin-top:8px;font-size:12px}.vc-footer-links a{margin:0 8px}\r\n@media print{.vc-section-body{max-height:none!important}.vc-faq-a{max-height:none!important}.vc-results{max-height:none!important;padding:24px!important}.vc-copy-btn,.vc-section-chevron,.vc-faq-chevron,.vc-presets,.vc-promo{display:none!important}}\r\n.vc-form-grid-oil{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.vc-wide{grid-column:1\/-1}.vc-warning-box{margin-top:18px;padding:14px 16px;border:1px solid #e2a86e;border-radius:7px;background:#fff8ed;color:#68410e;font-size:13px}.vc-result-note{margin:0;color:var(--vc-ink-secondary);font-size:13px}.vc-action{display:inline-block;padding:4px 9px;border-radius:5px;background:var(--vc-blue-light);color:var(--vc-blue);font-weight:700}.vc-action-warn{background:var(--vc-red-light);color:var(--vc-red)}@media(max-width:600px){.vc-form-grid-oil{grid-template-columns:1fr}.vc-wide{grid-column:auto}}\r\n<\/style>\r\n<div class=\"vc-calculator\" id=\"vc-oil-documented\"><header class=\"vc-header\"><p class=\"vc-header-eyebrow\">Manufacturer-documented quantity \u2014 no geometry estimate<\/p><h1 class=\"vc-header-title\">Documented Gearbox Oil Quantity Converter<\/h1><p class=\"vc-header-subtitle\">Convert the oil quantity specified for the exact gearbox and mounting position. Optionally compare it with a second documented quantity. This tool does not infer the required fill from ratio,center distance or number of stages.<\/p><div class=\"vc-badges\"><span class=\"vc-badge\">Document-controlled input<\/span><span class=\"vc-badge\">Exact unit factors<\/span><span class=\"vc-badge\">Difference only\u2014not a fill instruction<\/span><\/div><\/header>\r\n<div class=\"vc-card\"><form class=\"vc-form\" id=\"vc-form\" autocomplete=\"off\"><div class=\"vc-form-grid-oil\">\r\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-gearbox\">Gearbox identification<\/label><input class=\"vc-input\" id=\"vc-gearbox\" type=\"text\" maxlength=\"160\" placeholder=\"model \/ serial \/ order identifier\"><\/div>\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-position\">Mounting position and configuration<\/label><input class=\"vc-input\" id=\"vc-position\" type=\"text\" maxlength=\"200\" placeholder=\"e.g. M1; splash lubrication; options\"><\/div>\n<div class=\"vc-field vc-wide\"><label class=\"vc-label\" for=\"vc-target-source\">Target quantity source<\/label><input class=\"vc-input\" id=\"vc-target-source\" type=\"text\" maxlength=\"300\" placeholder=\"nameplate,order confirmation or manual table and revision\"><\/div>\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-target\">Documented target quantity<\/label><input class=\"vc-input\" id=\"vc-target\" type=\"text\" inputmode=\"decimal\" maxlength=\"160\" placeholder=\"e.g. 10\"><\/div>\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-target-unit\">Target unit<\/label><select class=\"vc-input\" id=\"vc-target-unit\"><option value=\"\">Select\u2026<\/option><option value=\"L\">L<\/option><option value=\"mL\">mL<\/option><option value=\"usgal\">US liquid gal<\/option><\/select><\/div>\r\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-compare\">Comparison quantity <span class=\"vc-label-hint\">(optional)<\/span><\/label><input class=\"vc-input\" id=\"vc-compare\" type=\"text\" inputmode=\"decimal\" maxlength=\"160\" placeholder=\"e.g. controlled transfer record\"><\/div>\n<div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-compare-unit\">Comparison unit <span class=\"vc-label-hint\">(required if supplied)<\/span><\/label><select class=\"vc-input\" id=\"vc-compare-unit\"><option value=\"\">Select\u2026<\/option><option value=\"L\">L<\/option><option value=\"mL\">mL<\/option><option value=\"usgal\">US liquid gal<\/option><\/select><\/div>\r\n<div class=\"vc-field vc-wide\"><label class=\"vc-label\" for=\"vc-compare-source\">Comparison provenance <span class=\"vc-label-hint\">(required if supplied)<\/span><\/label><input class=\"vc-input\" id=\"vc-compare-source\" type=\"text\" maxlength=\"300\" placeholder=\"measurement\/transfer\/drain record and conditions\"><\/div>\n<\/div><p id=\"vc-error\" role=\"alert\" style=\"margin:.75rem 0 0;color:#b42318\"><\/p><div class=\"vc-warning-box\"><strong>Operational boundary:<\/strong> use the exact manufacturer quantity and level-check procedure for this gearbox,options and installed position. A drained amount can exclude retained oil. Do not pour the displayed difference blindly; check the level plug,sight glass or dipstick as instructed. Oil type,viscosity,compatibility and change interval are outside this arithmetic.<\/div><\/form>\r\n<div class=\"vc-results\" id=\"vc-results\" aria-live=\"polite\"><div class=\"vc-results-head\"><h2 class=\"vc-results-title\">Documented quantity conversion<\/h2><button type=\"button\" class=\"vc-copy-btn\" id=\"vc-copy-btn\">Copy<\/button><\/div><div class=\"vc-result-grid\">\r\n<div class=\"vc-rcard vc-rcard-primary\"><div class=\"vc-rcard-label\">Documented target<\/div><div class=\"vc-rcard-value\" id=\"vc-r-target\">\u2014<\/div><\/div><div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Target in litres<\/div><div class=\"vc-rcard-value\" id=\"vc-r-l\">\u2014<\/div><\/div><div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Target in millilitres<\/div><div class=\"vc-rcard-value\" id=\"vc-r-ml\">\u2014<\/div><\/div><div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Target in US liquid gallons<\/div><div class=\"vc-rcard-value\" id=\"vc-r-gal\">\u2014<\/div><\/div><div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Comparison quantity<\/div><div class=\"vc-rcard-value\" id=\"vc-r-compare\">Not supplied<\/div><\/div><div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Signed difference target\u2212comparison<\/div><div class=\"vc-rcard-value\" id=\"vc-r-delta\">Not calculated<\/div><\/div><div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Difference relative to target<\/div><div class=\"vc-rcard-value\" id=\"vc-r-percent\">Not calculated<\/div><\/div><div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Arithmetic relation<\/div><div class=\"vc-rcard-value\" id=\"vc-r-relation\">Target conversion only<\/div><\/div>\r\n<\/div><p class=\"vc-result-note\" id=\"vc-r-note\"><\/p><\/div><\/div>\r\n<div class=\"vc-section vc-open\"><button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"true\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udcd8<\/span><span class=\"vc-section-title\">Formula,evidence and limitations<\/span><\/span><\/button><div class=\"vc-section-body\"><div class=\"vc-section-inner vc-theory\">\r\n<h3>Implemented arithmetic<\/h3><div class=\"vc-formula-box\">Vtarget,L = convert(documented target)<br>\u0394V = Vtarget,L \u2212 Vcomparison,L<br>relative difference = 100\u0394V \/ Vtarget,L<\/div><p>The sign is exact for parsed decimal inputs and the listed unit factors. Positive \u0394V means the comparison number is below the target number;negative means it is above. That relationship is not an instruction to add or remove oil.<\/p>\r\n<h3>Exact unit factors<\/h3><p>1L=1000mL exactly. One US liquid gallon is 231in\u00b3 and converts to3.785411784L using the current <a href=\"https:\/\/www.nist.gov\/document\/2026-nist-handbook-44-appendix-c\" target=\"_blank\" rel=\"noopener\">NIST Handbook44\u20142026 AppendixC<\/a> values.<\/p>\r\n<h3>Why the geometry estimate was removed<\/h3><p>The former page used V\u2248k(CD\/100)^2.5\u00d7stages with k chosen only from whether ratio exceeded20. No primary source supported that equation,its coefficients,exponent or the assumption that ratio identifies gear type. It omitted housing geometry,gear immersion,options,mounting position,expansion volume and splash\/pressure lubrication.<\/p>\r\n<h3>Manufacturer evidence<\/h3><p><a href=\"https:\/\/www.nord.com\/en\/services\/after-sales-services\/faq\/faq.jsp\" target=\"_blank\" rel=\"noopener\">NORD service guidance<\/a> directs users to the nameplate or order confirmation for the required oil type and quantity and warns that changing the version requires the quantity,level points and vent position to be adjusted. NORD technical information TI80_0042 states its table quantities are approximate and that the individual quantity is on the nameplate.<\/p><p><a href=\"https:\/\/download.sew-eurodrive.com\/download\/pdf\/23577266_G01.pdf\" target=\"_blank\" rel=\"noopener\">SEW-EURODRIVE Gear Units catalog,23577266\/EN\u201402\/2019<\/a> likewise labels listed fill quantities as guide values,states that exact values vary with stages and ratio,and requires checking the oil-level plug. It also requires the fill quantity to be adapted when mounting position changes.<\/p>\r\n<h3>No universal lubricant or interval<\/h3><p>This page does not prescribe ISO VG220\u2013320,PAG,EP additives or a universal change interval. Lubricant type,viscosity,compatibility,temperature and service interval are gearbox- and duty-specific. Follow the current order documentation,nameplate and manufacturer maintenance procedure. <a href=\"https:\/\/download.sew-eurodrive.com\/download\/html\/31985165\/en-EN\/2540233332355542319883.html\" target=\"_blank\" rel=\"noopener\">SEW-EURODRIVE&#8217;s current filling instructions<\/a> require the order-specific oil grade and warn against mixing synthetic oils or mixing synthetic and mineral oils.<\/p>\n<\/div><\/div><\/div><footer class=\"vc-footer\"><p>\u00a92024\u20132026 <a href=\"https:\/\/vibromera.eu\/\">Vibromera<\/a><\/p><p>Documented quantity conversion only\u2014not a gearbox fill estimator or maintenance instruction. Scientific review:July2026.<\/p><\/footer><\/div>\r\n<script>(function(){'use strict';function $(id){return document.getElementById(id)}var out=['vc-r-target','vc-r-l','vc-r-ml','vc-r-gal','vc-r-compare','vc-r-delta','vc-r-percent','vc-r-relation'];var factor={L:1000000000n,mL:1000000n,usgal:3785411784n};var label={L:'L',mL:'mL',usgal:'US liquid gal'};function pow10(n){return 10n**BigInt(n)}function norm(x){var n=x.n,s=x.s;while(s>0&&n%10n===0n){n\/=10n;s--}return{n:n,s:s}}function dec(raw){var s=String(raw).trim().replace(',','.');if(s.length>160||!\/^[+]?(?:\\d+(?:\\.\\d*)?|\\.\\d+)(?:[eE][+-]?\\d+)?$\/.test(s))return null;s=s.replace(\/^\\+\/,'');var p=s.toLowerCase().split('e'),e=p[1]?Number(p[1]):0;if(!Number.isInteger(e)||Math.abs(e)>1000)return null;var a=p[0].split('.'),f=a[1]||'',digits=(a[0]||'0')+f,n=BigInt(digits||'0'),scale=f.length-e;if(scale<0){n*=pow10(-scale);scale=0}return norm({n:n,s:scale})}function mul(x,k){return norm({n:x.n*k,s:x.s})}function cmp(a,b){var 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compare it with another documented quantity. 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