{"id":16164,"date":"2025-07-02T07:37:05","date_gmt":"2025-07-02T07:37:05","guid":{"rendered":"https:\/\/hydraflu.com\/?p=16164"},"modified":"2025-11-28T10:07:29","modified_gmt":"2025-11-28T10:07:29","slug":"decoding-iso-4406-contamination-control-in-hydraulic-systems","status":"publish","type":"post","link":"https:\/\/hydraflu.com\/nl\/decodering-van-iso-4406-verontreinigingscontrole-in-hydraulische-systemen\/","title":{"rendered":"Decodering van ISO 4406: Verontreinigingscontrole in hydraulische systemen"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Volgens onderzoeken van fabrikanten van hydraulische componenten, industri\u00eble onderzoeksinstellingen en onderhoudsdeskundigen wereldwijd is de verontreiniging van <\/span><a href=\"https:\/\/hydraflu.com\/nl\/het-verkennen-van-hydraulische-olie\/\"><span style=\"font-weight: 400;\">hydraulische olie<\/span><\/a><span style=\"font-weight: 400;\"> is de belangrijkste oorzaak van storingen in hydraulische systemen. Algemeen wordt aangenomen dat het verantwoordelijk is voor meer dan 85% van dergelijke storingen. De stoffen die hydraulische olie verontreinigen, zijn onder andere fijnstof, water en chemische stoffen. Verontreinigde hydraulische olie versnelt de slijtage van componenten van het hydraulische systeem en leidt tot operationele storingen, wat kan leiden tot kostbare stilstand en veiligheidsrisico&#039;s. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">De praktijk van ons bedrijf heeft bewezen dat effectieve contaminatiebeheersing de slijtage van componenten met meer dan 40% kan verminderen en het uitvalpercentage van machines en apparatuur aanzienlijk kan verlagen. Ontdek meer over <\/span><a href=\"https:\/\/hydraflu.com\/nl\/hoe-additieven-te-gebruiken-om-water-uit-hydraulische-olie-te-verwijderen\/\"><span style=\"font-weight: 400;\">Hoe je water uit hydraulische olie verwijdert.<\/span><\/a><\/p>\n<h2><strong>Hoe definieer je olieverontreiniging?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Reinheidscontrole verwijst naar het vaststellen van een kwantificeerbare reinheidsdoelstelling en het door middel van metingen bevestigen of de hydraulische olie aan deze doelstelling voldoet en binnen deze doelstelling blijft. Het richt zich op de &quot;toestand&quot; van de olieverontreiniging.<\/span><\/p>\n<h3><strong>Normen stellen<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Op basis van de eisen van de meest nauwkeurige componenten in het hydraulische systeem (zoals servokleppen en proportionele kleppen) wordt een streefreinheidsniveau vastgesteld. Meestal wordt de ISO 4406-norm gehanteerd (bijv. 18\/16\/13 of 15\/13\/10. Hoe kleiner de getallen, hoe schoner de olie).<\/span><\/p>\n<h3><strong>Meting en monitoring<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Neem regelmatig oliemonsters uit het systeem en gebruik apparatuur zoals deeltjestellers voor laboratoriumanalyses om de huidige reinheidsniveaucode te verkrijgen.<\/span><\/p>\n<h3><strong>Hoe olieverontreiniging te beheersen<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Onder verontreinigingsbeheersing verstaan we een reeks proactieve maatregelen en methoden om te voorkomen dat verontreinigingen het systeem binnendringen en om verontreinigingen die al in het systeem aanwezig zijn, te verwijderen.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Controleer alle componenten van het hydraulische systeem om te voorkomen dat er machineresten in het oliesysteem terechtkomen.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dicht toegangspunten voor verontreiniging af (zoals afdichtingen, tankontluchtingsfilters, enz.).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Regelmatige controle\/zuivering uitvoeren (online filters, vloeistofanalyse).<\/span><\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><img data-dominant-color=\"57544b\" data-has-transparency=\"false\" style=\"--dominant-color: #57544b;\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-16168 not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2.jpg\" alt=\"verontreiniging leidde tot cilinderslijtage en -falen\" width=\"800\" height=\"600\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2.jpg 800w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2-768x576.jpg 768w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2-16x12.jpg 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><strong>ISO 4406: De universele benchmark voor hydraulische reinheid<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Deze ISO 4406, Codering van het reinheidsniveau, kwantificeert verontreiniging van hydraulische vloeistoffen door het tellen van deeltjes op drie drempelwaarden (4 \u00b5m, 6 \u00b5m, 14 \u00b5m), en biedt een standaard voor het vaststellen en beheersen van olieverontreiniging.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ten eerste kunnen wij als hydrauliekprofessionals professionele instrumenten zoals oliedeeltjestellers gebruiken voor detectie. Volgens de ISO 4406-norm inventariseren we de verontreinigingsniveaus. Vervolgens kunnen we op basis van de vereiste niveaus van relevante hydraulische componenten beoordelen of de olie gereinigd of vervangen moet worden, zodat...<\/span><span style=\"font-weight: 400;\">om de goede werking van hydraulische apparatuur te garanderen.<\/span><\/p>\n<h3><strong>Decoderen<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">De impact van verschillende deeltjesgroottes varieert per hydraulische component. Preciezere onderdelen stellen hogere eisen aan de reinheid van de olie.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\">\u2022 \u22654\u00b5m: Beschadigt precisiecomponenten (servo-\/proportionele kleppen)<br \/>\n\u2022 \u22656\u00b5m: Versnelt de slijtage van de pomp\/cilinder<br \/>\n\u2022 \u226514\u00b5m: Veroorzaakt blokkades\/klepverstopping<\/p>\n<h3><strong>Code-interpretatie<\/strong>:<\/h3>\n<p><span style=\"font-weight: 400;\">Ik zal eerst een rapport presenteren dat is gegenereerd door de oliedeeltjesteller van Hydraflu, waarin ik uitleg en demonstreer hoe de ISO 4406-norm en het bijbehorende coderingssysteem moeten worden toegepast.<\/span><\/p>\n<p><img data-dominant-color=\"f3f2ee\" data-has-transparency=\"false\" style=\"--dominant-color: #f3f2ee;\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-19122 alignleft not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Iso-4406-Testing-report.avif\" alt=\"ISO 4406-testrapport\" width=\"134\" height=\"342\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Iso-4406-Testing-report.avif 407w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Iso-4406-Testing-report-5x12.avif 5w\" sizes=\"auto, (max-width: 134px) 100vw, 134px\" \/> <span style=\"font-weight: 400;\">Kijk eens naar de notitie links. Dit is een rapport gebaseerd op de ISO 4406-norm. Het testoliemonstervolume was 10 ml en er werden in totaal 3 tests uitgevoerd. Het rapport vermeldt de deeltjesaantallen die corresponderen met drie drempelwaarden voor elke test. Ten slotte gebruikten we het gemiddelde aantal deeltjes per milliliter om de conditie van de olie te bepalen: \u2265 4 \u00b5m: 22,7, \u2265 6 \u00b5m: 8,2, \u2265 14 \u00b5m: 2,4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vervolgens hebben we met behulp van de vereenvoudigde ISO 4406-referentietabel die ik hieronder heb gemaakt, de bijbehorende codes opgezocht. Zo konden we vaststellen dat de reinheidscode voor dit oliemonster 12\/10\/8 is.<\/span><\/p>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div class=\"markdown-table-wrapper\"><img data-dominant-color=\"dce3eb\" data-has-transparency=\"false\" style=\"--dominant-color: #dce3eb;\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19123 size-full not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/highlight-e1764322076466.avif\" alt=\"ISO 4406 korte grafiek\" width=\"800\" height=\"484\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/highlight-e1764322076466.avif 800w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/highlight-e1764322076466-768x465.avif 768w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/highlight-e1764322076466-18x12.avif 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div>\n<div><\/div>\n<div><img data-dominant-color=\"e0dfd6\" data-has-transparency=\"false\" style=\"--dominant-color: #e0dfd6;\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19124 not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/bandicam-2018-07-30-07-09-03-017-1.avif\" alt=\"ISO 4406-codevoorbeelden\" width=\"1241\" height=\"481\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/bandicam-2018-07-30-07-09-03-017-1.avif 1241w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/bandicam-2018-07-30-07-09-03-017-1-768x298.avif 768w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/bandicam-2018-07-30-07-09-03-017-1-18x7.avif 18w\" sizes=\"auto, (max-width: 1241px) 100vw, 1241px\" \/><\/div>\n<div><\/div>\n<h2 class=\"markdown-table-wrapper\"><strong>Het stellen van doelen voor hydraulische reinheid<\/strong><\/h2>\n<div class=\"markdown-table-wrapper\">\n<p><em>Stem doelen af op de criticaliteit van de apparatuur:<\/em><\/p>\n<table>\n<thead>\n<tr>\n<th>Sollicitatie<\/th>\n<th>ISO 4406-doelstelling<\/th>\n<th>Voorbeelden van apparatuur<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Precisie servohydrauliek<\/td>\n<td>15\/13\/10<\/td>\n<td>Spuitgieters, CNC-machines<\/td>\n<\/tr>\n<tr>\n<td>Turbinebesturingssystemen<\/td>\n<td>16\/14\/11<\/td>\n<td>Hoge-temperatuur-\/drukregelaars<\/td>\n<\/tr>\n<tr>\n<td>Mobiele machines<\/td>\n<td>17\/15\/12<\/td>\n<td>Graafmachines, kraanhoofdcircuits<\/td>\n<\/tr>\n<tr>\n<td>Zware industri\u00eble tandwielkasten<\/td>\n<td>18\/16\/13<\/td>\n<td>Transmissies voor metaalbewerking\/mijnbouw<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>Belangrijkste implementatiestappen<\/strong><\/h2>\n<\/div>\n<div class=\"markdown-table-wrapper\">\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bemonsteringsprotocol:<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Monster uit stromende vloeistof (hoofdretourleidingen)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Gebruik representatieve punten (retourlijnen, filter stroomafwaarts)<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Monitoringfrequentie:<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Nieuwe\/gereviseerde systemen: wekelijks<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Normale werking: Maandelijks\/driemaandelijks<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Kritische systemen: realtime online monitoring<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Controlemaatregelen:<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Hoogrendementsfilters (bijv. \u03b2\u2085\u2080\u2080\u22652000 voor servosystemen)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Gesloten vloeistofoverdrachtsystemen<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Regelmatige vloeistofanalyse (deeltjestelling, watergehalte, zuurgetal)<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n<h2 class=\"markdown-table-wrapper\"><strong style=\"font-size: 28px;\">De ROI van besmettingscontrole<\/strong><\/h2>\n<div class=\"markdown-table-wrapper\">Proactief contaminatiebeheer levert uitzonderlijke resultaten op: 30\u201350% onderhoudskostenverlagingen, langere levensduur van vloeistoffen en minimale downtime.<\/div>\n<div class=\"markdown-table-wrapper\"><em><strong>Actie vereist:<\/strong><\/em>\u00a0Controleer vandaag nog uw belangrijkste hydraulische systemen volgens ISO 4406. Stel gefaseerde doelstellingen voor contaminatiebeheersing vast \u2013 dit is uw snelste weg naar hydraulische betrouwbaarheid.<\/div>\n<div><\/div>\n<div><\/div>\n<div><img data-dominant-color=\"bbb9ba\" data-has-transparency=\"false\" style=\"--dominant-color: #bbb9ba;\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-19125 aligncenter not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/LWB-6.avif\" alt=\"Oliedeeltjesteller voor ISO 4406\" width=\"333\" height=\"273\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/LWB-6.avif 1750w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/LWB-6-768x631.avif 768w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/LWB-6-1536x1262.avif 1536w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/LWB-6-15x12.avif 15w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/div>\n<div><\/div>\n<div><\/div>\n<div><strong><em>Wij bieden een reeks oliedeeltjestellers aan. Voor gedetailleerde informatie, <a href=\"#contactPopUpForm\">Neem contact op met ons bedrijf.<\/a><\/em><\/strong><\/div>","protected":false},"excerpt":{"rendered":"<p>According to surveys from hydraulic component manufacturers, industry research institutions, and maintenance experts worldwide, the contamination of hydraulic oil is the primary cause of hydraulic [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16164","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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