{"id":3958,"date":"2026-05-17T19:56:52","date_gmt":"2026-05-17T19:56:52","guid":{"rendered":"https:\/\/www.hydraucom.nl\/?page_id=3958"},"modified":"2026-05-20T08:05:13","modified_gmt":"2026-05-20T08:05:13","slug":"proportionele-kleppen-storing","status":"publish","type":"page","link":"https:\/\/www.hydraucom.nl\/en\/proportionele-kleppen-storing\/","title":{"rendered":"12 oorzaken van proportionele kleppen storing binnen hydraulische systemen"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3958\" class=\"elementor elementor-3958\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1aa1023 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1aa1023\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-eecb4fd\" data-id=\"eecb4fd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d7dfa9a elementor-widget elementor-widget-heading\" data-id=\"d7dfa9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Waarom proportionele kleppen storingen vaak verkeerd worden beoordeeld<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e9bb9af elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e9bb9af\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-18a69f1\" data-id=\"18a69f1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e573ee1 elementor-widget elementor-widget-text-editor\" data-id=\"e573ee1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"531\" data-end=\"642\">Proportionele kleppen storing ontstaat in de praktijk zelden door slechts \u00e9\u00e9n defect component.<\/p>\n<p data-start=\"644\" data-end=\"802\">In werkelijkheid ontstaat instabiel gedrag binnen proportionele hydraulische systemen meestal door een combinatie van factoren binnen het totale regelsysteem.<\/p>\n<p data-start=\"804\" data-end=\"874\">Daarbij spelen niet alleen hydraulische componenten een rol, maar ook:<\/p>\n<ul data-start=\"876\" data-end=\"1104\">\n<li data-section-id=\"7ohxol\" data-start=\"876\" data-end=\"899\">Elektrische voeding<\/li>\n<li data-section-id=\"1s1opl3\" data-start=\"900\" data-end=\"923\">Voedingsstabiliteit<\/li>\n<li data-section-id=\"6rqiar\" data-start=\"924\" data-end=\"945\">Versterkerkaarten<\/li>\n<li data-section-id=\"30vpv\" data-start=\"946\" data-end=\"972\">Elektrische aansturing<\/li>\n<li data-section-id=\"1mlo0zz\" data-start=\"973\" data-end=\"997\">Reinheid van de olie<\/li>\n<li data-section-id=\"1abgp8w\" data-start=\"998\" data-end=\"1022\">Lakvorming (varnish)<\/li>\n<li data-section-id=\"1a3bdie\" data-start=\"1023\" data-end=\"1044\">Temperatuurgedrag<\/li>\n<li data-section-id=\"1ogdii\" data-start=\"1045\" data-end=\"1070\">Belastingswisselingen<\/li>\n<li data-section-id=\"1yzxb9\" data-start=\"1071\" data-end=\"1104\">Sensoriek en terugkoppelingen<\/li>\n<\/ul>\n<p data-start=\"1106\" data-end=\"1204\">Juist de samenhang tussen deze factoren bepaalt of een proportioneel systeem stabiel functioneert.<\/p>\n<p data-start=\"1206\" data-end=\"1335\">Dit kennisartikel is bedoeld voor technisch verantwoordelijken die systeembeheersing belangrijker vinden dan symptoombestrijding.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1570e15 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1570e15\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9913bab\" data-id=\"9913bab\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9d3913a elementor-widget elementor-widget-heading\" data-id=\"9d3913a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Wat doet een proportionele klep?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-98fe158 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"98fe158\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ed33e09\" data-id=\"ed33e09\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5f9e109 elementor-widget elementor-widget-text-editor\" data-id=\"5f9e109\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"qMYqUG_convSearchResultHighlightRoot\"><div class=\"\" data-turn-id-container=\"request-699023bd-3f38-838c-b17c-f7d9b5ef9dcb-18\" data-is-intersecting=\"true\"><div class=\"relative w-full overflow-visible\"><section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-699023bd-3f38-838c-b17c-f7d9b5ef9dcb-18\" data-turn-id-container=\"request-699023bd-3f38-838c-b17c-f7d9b5ef9dcb-18\" data-testid=\"conversation-turn-374\" data-scroll-anchor=\"false\" data-turn=\"assistant\"><div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"><div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"><div class=\"flex max-w-full flex-col gap-4 grow\"><div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"7d2707a5-ce76-4cd5-9fb5-cf722ef235ec\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\"><div class=\"flex w-full flex-col gap-1 empty:hidden\"><div class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"><p data-start=\"1378\" data-end=\"1488\">Een proportionele hydraulische klep regelt olieflow en druk traploos op basis van een elektrisch stuursignaal.<\/p><p data-start=\"1490\" data-end=\"1553\">Daardoor kunnen bewegingen gecontroleerd worden aangestuurd op:<\/p><ul data-start=\"1555\" data-end=\"1621\"><li data-section-id=\"fg0k58\" data-start=\"1555\" data-end=\"1567\">Snelheid<\/li><li data-section-id=\"175bklx\" data-start=\"1568\" data-end=\"1579\">Positie<\/li><li data-section-id=\"47t51r\" data-start=\"1580\" data-end=\"1590\">Kracht<\/li><li data-section-id=\"9nvuj5\" data-start=\"1591\" data-end=\"1606\">Versnelling<\/li><li data-section-id=\"go05rd\" data-start=\"1607\" data-end=\"1621\">Vertraging<\/li><\/ul><p data-start=\"1623\" data-end=\"1724\">In tegenstelling tot standaard aan\/uit-ventielen werkt een proportioneel systeem continu corrigerend.<\/p><p data-start=\"1726\" data-end=\"1857\">Dat betekent dat kleine afwijkingen binnen het systeem direct invloed kunnen hebben op het uiteindelijke gedrag van de installatie.<\/p><p data-start=\"1859\" data-end=\"1974\">In de beginfase blijft dit vaak onopgemerkt, omdat de regeling deze afwijkingen automatisch probeert te corrigeren.<\/p><p data-start=\"1976\" data-end=\"2008\">Juist daarin schuilt het risico.<\/p><p data-start=\"2010\" data-end=\"2182\">Een proportioneel regelsysteem beschikt namelijk over een bepaald regelbereik waarbinnen het continu corrigeert om de ingestelde waarde, positie of snelheid vast te houden.<\/p><p data-start=\"2184\" data-end=\"2295\">Onder normale omstandigheden opereert zo\u2019n regeling bijvoorbeeld rond een kleine correctiewaarde van circa \u00b12%.<\/p><p data-start=\"2297\" data-end=\"2502\">Wanneer vervuiling, slijtage, lakvorming, instabiele terugkoppelingen of mechanische weerstand beginnen toe te nemen, zal de regeling steeds verder moeten corrigeren om dezelfde beweging stabiel te houden.<\/p><p data-start=\"2504\" data-end=\"2595\">In de praktijk zie je dan dat correctiewaarden bijvoorbeeld oplopen naar circa 4% of hoger.<\/p><p data-start=\"2597\" data-end=\"2748\">Dat betekent niet direct dat de installatie defect is, maar wel dat het systeem meer moeite moet doen om de ingestelde positie of snelheid te behouden.<\/p><p data-start=\"2750\" data-end=\"2876\">Vaak zijn dit de eerste technische signalen dat het proportionele systeem buiten optimale beheerscondities begint te opereren.<\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/section><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-64f20c7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"64f20c7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-50eee6a\" data-id=\"50eee6a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1678f9d elementor-widget elementor-widget-heading\" data-id=\"1678f9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Veelvoorkomende oorzaken van proportionele kleppen storing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3f3d9ac elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3f3d9ac\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0618c87\" data-id=\"0618c87\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f1383a6 elementor-widget elementor-widget-text-editor\" data-id=\"f1383a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul>\n<li data-section-id=\"cu6tqn\" data-start=\"2123\" data-end=\"2135\">vervuiling<\/li>\n<li data-section-id=\"lhexbk\" data-start=\"2136\" data-end=\"2145\">voeding<\/li>\n<li data-section-id=\"17as38f\" data-start=\"2146\" data-end=\"2164\">terugkoppelingen<\/li>\n<li data-section-id=\"1oaw4xv\" data-start=\"2165\" data-end=\"2184\">versterkerkaarten<\/li>\n<li data-section-id=\"14q1szs\" data-start=\"2185\" data-end=\"2197\">lakvorming<\/li>\n<li data-section-id=\"s1c4d0\" data-start=\"2198\" data-end=\"2211\">temperatuur<\/li>\n<li data-section-id=\"o0kz4s\" data-start=\"2212\" data-end=\"2223\">Y-sturing<\/li>\n<li data-section-id=\"181sfh1\" data-start=\"2224\" data-end=\"2234\">sensoren<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-138336e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"138336e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fc7961f\" data-id=\"fc7961f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fc84aaa elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"fc84aaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"373\" src=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370-1024x478.jpg\" class=\"attachment-large size-large wp-image-3978\" alt=\"intermitterende proportionele storing\" srcset=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370-1024x478.jpg 1024w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370-300x140.jpg 300w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370-768x358.jpg 768w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370-18x8.jpg 18w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370.jpg 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">4WRA 6 V30-23\/G24N9K4\/V-58<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-01b6f2a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"01b6f2a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1cb6719\" data-id=\"1cb6719\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-027c7ff elementor-widget elementor-widget-heading\" data-id=\"027c7ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Proportionele aansturing: spanning of stroom<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fab64c0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fab64c0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5d1bee9\" data-id=\"5d1bee9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a551f3a elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"a551f3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"372\" height=\"557\" src=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/VT5007-2026-05-18-154915.jpg\" class=\"attachment-large size-large wp-image-3969\" alt=\"ALT: proportionele kleppen storing versterkerkaart\" srcset=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/VT5007-2026-05-18-154915.jpg 372w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/VT5007-2026-05-18-154915-200x300.jpg 200w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/VT5007-2026-05-18-154915-8x12.jpg 8w\" sizes=\"(max-width: 372px) 100vw, 372px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">VT5007<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-777be61 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"777be61\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4de39c9\" data-id=\"4de39c9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a0ea396 elementor-widget elementor-widget-text-editor\" data-id=\"a0ea396\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2931\" data-end=\"3030\">Proportionele kleppen kunnen afhankelijk van ontwerp en toepassing worden aangestuurd op basis van:<\/p><ul data-start=\"3032\" data-end=\"3093\"><li data-section-id=\"fum630\" data-start=\"3032\" data-end=\"3060\">Spanningssignalen (Volt)<\/li><li data-section-id=\"2u1k6c\" data-start=\"3061\" data-end=\"3093\">Stroomsignalen (mA \/ Amp\u00e8re)<\/li><\/ul><p data-start=\"3095\" data-end=\"3138\">Veelvoorkomende signalen zijn bijvoorbeeld:<\/p><ul data-start=\"3140\" data-end=\"3172\"><li data-section-id=\"epqpjw\" data-start=\"3140\" data-end=\"3150\">0\u201310 V<\/li><li data-section-id=\"1ocgb7y\" data-start=\"3151\" data-end=\"3160\">\u00b110 V<\/li><li data-section-id=\"1irp6bl\" data-start=\"3161\" data-end=\"3172\">4\u201320 mA<\/li><\/ul><p data-start=\"3174\" data-end=\"3305\">Bij spanningsaansturing hebben kabelweerstand, storingsinvloeden en spanningsverlies vaak meer directe invloed op het regelsignaal.<\/p><p data-start=\"3307\" data-end=\"3454\">Bij stroomgestuurde systemen blijft de regeling doorgaans stabieler over langere afstanden en is het systeem minder gevoelig voor spanningsverlies.<\/p><p data-start=\"3456\" data-end=\"3567\">Juist daarom is het belangrijk om tijdens troubleshooting niet alleen naar hydrauliek te kijken, maar ook naar:<\/p><ul data-start=\"3569\" data-end=\"3696\"><li data-section-id=\"1xo8l4g\" data-start=\"3569\" data-end=\"3597\">Werkelijke stuurspanning<\/li><li data-section-id=\"pzpscl\" data-start=\"3598\" data-end=\"3613\">Stuurstroom<\/li><li data-section-id=\"18qhbf7\" data-start=\"3614\" data-end=\"3636\">Signaalstabiliteit<\/li><li data-section-id=\"dvgf4y\" data-start=\"3637\" data-end=\"3658\">Kabelverbindingen<\/li><li data-section-id=\"pogc99\" data-start=\"3659\" data-end=\"3674\">Afscherming<\/li><li data-section-id=\"1xikpo7\" data-start=\"3675\" data-end=\"3696\">Voedingskwaliteit<\/li><\/ul><p data-start=\"3698\" data-end=\"3801\">Een proportionele klep kan technisch volledig in orde zijn terwijl het ingangssignaal instabiel blijkt.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-34a813b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"34a813b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9201b5d\" data-id=\"9201b5d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fad7045 elementor-widget elementor-widget-heading\" data-id=\"fad7045\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Het systeem is groter dan alleen de klep<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3151a08 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3151a08\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ba96869\" data-id=\"ba96869\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b1d6f61 elementor-widget elementor-widget-text-editor\" data-id=\"b1d6f61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3852\" data-end=\"3959\">Een veelgemaakte fout tijdens troubleshooting is het beoordelen van uitsluitend de proportionele klep zelf.<\/p><p data-start=\"3961\" data-end=\"4069\">Een proportioneel hydraulisch systeem bestaat echter uit meerdere onderdelen die elkaar continu be\u00efnvloeden:<\/p><ul data-start=\"4071\" data-end=\"4250\"><li data-section-id=\"k2gjpt\" data-start=\"4071\" data-end=\"4092\">Hydraulische klep<\/li><li data-section-id=\"sbb9oo\" data-start=\"4093\" data-end=\"4112\">Versterkerkaart<\/li><li data-section-id=\"7ohxol\" data-start=\"4113\" data-end=\"4136\">Elektrische voeding<\/li><li data-section-id=\"d0ulsx\" data-start=\"4137\" data-end=\"4157\">Voedingsspanning<\/li><li data-section-id=\"pzpscl\" data-start=\"4158\" data-end=\"4173\">Stuurstroom<\/li><li data-section-id=\"szost5\" data-start=\"4174\" data-end=\"4190\">Drukregeling<\/li><li data-section-id=\"1n2ozhx\" data-start=\"4191\" data-end=\"4203\">Sensoren<\/li><li data-section-id=\"rnn9xw\" data-start=\"4204\" data-end=\"4222\">PLC-aansturing<\/li><li data-section-id=\"1k1qghe\" data-start=\"4223\" data-end=\"4250\">Terugkoppelingssignalen<\/li><\/ul><p data-start=\"4252\" data-end=\"4410\">Wanneer \u00e9\u00e9n van deze onderdelen afwijkend gedrag vertoont, kan het complete systeem instabiel reageren terwijl de proportionele klep technisch nog in orde is.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2837530 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2837530\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4a0bbe7\" data-id=\"4a0bbe7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b00d6b2 elementor-widget elementor-widget-heading\" data-id=\"b00d6b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Het belang van een stabiele voeding<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9b9ef00 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9b9ef00\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b29ec34\" data-id=\"b29ec34\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6f75f2d elementor-widget elementor-widget-text-editor\" data-id=\"6f75f2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4456\" data-end=\"4546\">Binnen proportionele hydraulische systemen is een stabiele elektrische voeding essentieel.<\/p><p data-start=\"4548\" data-end=\"4607\">Zelfs kleine spanningsafwijkingen kunnen invloed hebben op:<\/p><ul data-start=\"4609\" data-end=\"4719\"><li data-section-id=\"6rqiar\" data-start=\"4609\" data-end=\"4630\">Versterkerkaarten<\/li><li data-section-id=\"5c2ww1\" data-start=\"4631\" data-end=\"4647\">Stuurstromen<\/li><li data-section-id=\"8cln30\" data-start=\"4648\" data-end=\"4663\">Kleprespons<\/li><li data-section-id=\"tto9ws\" data-start=\"4664\" data-end=\"4683\">Positieregeling<\/li><li data-section-id=\"7bbh5c\" data-start=\"4684\" data-end=\"4719\">Reactiesnelheid van de regeling<\/li><\/ul><p data-start=\"4721\" data-end=\"4880\">Wanneer voedingen instabiel worden door veroudering, temperatuurbelasting of elektrische vervuiling, ontstaan vaak storingen die moeilijk reproduceerbaar zijn.<\/p><p data-start=\"4882\" data-end=\"4906\">Typische symptomen zijn:<\/p><ul data-start=\"4908\" data-end=\"5065\"><li data-section-id=\"1keo7uh\" data-start=\"4908\" data-end=\"4934\">Wegvallende bewegingen<\/li><li data-section-id=\"15tiyje\" data-start=\"4935\" data-end=\"4959\">Schokkerige regeling<\/li><li data-section-id=\"zyf0wx\" data-start=\"4960\" data-end=\"4983\">Wisselende snelheid<\/li><li data-section-id=\"51o2v8\" data-start=\"4984\" data-end=\"5013\">Intermitterende storingen<\/li><li data-section-id=\"xrixvb\" data-start=\"5014\" data-end=\"5065\">Onverklaarbaar afwijkend gedrag onder belasting<\/li><\/ul><p data-start=\"5067\" data-end=\"5191\">Juist omdat de storing elektrisch van aard kan zijn, wordt deze regelmatig ten onrechte als hydraulisch probleem beoordeeld.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-07f2ee0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"07f2ee0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4d0c886\" data-id=\"4d0c886\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0bbc3bf elementor-widget elementor-widget-heading\" data-id=\"0bbc3bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Het belang van terugkoppelingen<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8f80a51 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8f80a51\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-97c65ed\" data-id=\"97c65ed\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ea8a9a7 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"ea8a9a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"373\" src=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250910_111119-1024x478.jpg\" class=\"attachment-large size-large wp-image-4018\" alt=\"proportionele kleppen storing pompregeling\" srcset=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250910_111119-1024x478.jpg 1024w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250910_111119-300x140.jpg 300w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250910_111119-768x358.jpg 768w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250910_111119-18x8.jpg 18w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250910_111119.jpg 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">spiegelplaat indicator<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6948295 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6948295\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dacaf13\" data-id=\"dacaf13\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-eb327a7 elementor-widget elementor-widget-text-editor\" data-id=\"eb327a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5233\" data-end=\"5319\">Binnen proportionele systemen zijn terugkoppelingen essentieel voor stabiele regeling.<\/p><p data-start=\"5321\" data-end=\"5435\">Deze terugkoppelingen geven het regelsysteem informatie over de werkelijke positie of toestand van de installatie.<\/p><p data-start=\"5437\" data-end=\"5475\">Veelvoorkomende terugkoppelingen zijn:<\/p><ul data-start=\"5477\" data-end=\"5634\"><li data-section-id=\"k2azik\" data-start=\"5477\" data-end=\"5504\">Klepstandterugmeldingen<\/li><li data-section-id=\"44cpqh\" data-start=\"5505\" data-end=\"5548\">Wegmeetsystemen \/ lineaire meetlinialen<\/li><li data-section-id=\"lrd8qa\" data-start=\"5549\" data-end=\"5580\">Proximity-sensoren (proxen)<\/li><li data-section-id=\"mqkeu2\" data-start=\"5581\" data-end=\"5601\">Druktransmitters<\/li><li data-section-id=\"9jv348\" data-start=\"5602\" data-end=\"5621\">Positieopnemers<\/li><li data-section-id=\"1k4dv2n\" data-start=\"5622\" data-end=\"5634\">Encoders<\/li><\/ul><p data-start=\"5636\" data-end=\"5783\">Wanneer terugkoppelingen vervuild raken, verlopen, beschadigd zijn of instabiele signalen geven, ontstaat foutieve informatie richting de regeling.<\/p><p data-start=\"5785\" data-end=\"5854\">Het systeem blijft dan corrigeren op basis van verkeerde meetwaarden.<\/p><p data-start=\"5856\" data-end=\"5894\">Hierdoor kunnen onder andere ontstaan:<\/p><ul data-start=\"5896\" data-end=\"6058\"><li data-section-id=\"14x0pzu\" data-start=\"5896\" data-end=\"5922\">Schokkerige bewegingen<\/li><li data-section-id=\"1fydp79\" data-start=\"5923\" data-end=\"5935\">Pendelen<\/li><li data-section-id=\"mjlhuk\" data-start=\"5936\" data-end=\"5959\">Onstabiele snelheid<\/li><li data-section-id=\"9lmt1b\" data-start=\"5960\" data-end=\"5991\">Wegvallende positiecontrole<\/li><li data-section-id=\"otu9pk\" data-start=\"5992\" data-end=\"6019\">Vertragingen in reactie<\/li><li data-section-id=\"2qyif6\" data-start=\"6020\" data-end=\"6058\">Onverklaarbare correctiebewegingen<\/li><\/ul><p data-start=\"6060\" data-end=\"6175\">De storing lijkt dan hydraulisch, terwijl de oorzaak zich gedeeltelijk binnen de terugkoppeling of voeding bevindt.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-42fd1ed elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"42fd1ed\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f0aa17c\" data-id=\"f0aa17c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a460a0c elementor-widget elementor-widget-heading\" data-id=\"a460a0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Symptomen van proportionele kleppen storing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cbf6d9d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cbf6d9d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4c81ccd\" data-id=\"4c81ccd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8a8a373 elementor-widget elementor-widget-text-editor\" data-id=\"8a8a373\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4845\" data-end=\"4883\">Veelvoorkomende praktijkklachten zijn:<\/p><ul data-start=\"4885\" data-end=\"5151\"><li data-start=\"4885\" data-end=\"4917\" data-section-id=\"zl14be\">Cilinders die blijven hangen<\/li><li data-start=\"4918\" data-end=\"4943\" data-section-id=\"1van58s\">Schokkende bewegingen<\/li><li data-start=\"4944\" data-end=\"4967\" data-section-id=\"zyf0wx\">Wisselende snelheid<\/li><li data-start=\"4968\" data-end=\"4989\" data-section-id=\"vbc57n\">Drukinstabiliteit<\/li><li data-start=\"4990\" data-end=\"5023\" data-section-id=\"bam3ho\">Afwijkend gedrag na stilstand<\/li><li data-start=\"5024\" data-end=\"5071\" data-section-id=\"gr2wa6\">Beweging die alleen onder belasting afwijkt<\/li><li data-start=\"5072\" data-end=\"5102\" data-section-id=\"q07k82\">Thermische uitschakelingen<\/li><li data-start=\"5103\" data-end=\"5151\" data-section-id=\"bxztac\">Intermitterende storingen zonder foutmelding<\/li><\/ul><p data-start=\"5153\" data-end=\"5245\">Juist intermitterende storingen zijn vaak moeilijk reproduceerbaar tijdens handmatige tests.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fa951b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fa951b2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dbd15d9\" data-id=\"dbd15d9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-612e964 elementor-widget elementor-widget-heading\" data-id=\"612e964\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Lakvorming en vervuiling binnen proportionele systemen<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fb75200 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fb75200\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ac9e7a7\" data-id=\"ac9e7a7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d7662d6 elementor-widget elementor-widget-text-editor\" data-id=\"d7662d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"6322\" data-end=\"6436\">Binnen oudere hydraulische installaties vormt lakvorming \u00e9\u00e9n van de grootste risico\u2019s voor proportionele systemen.<\/p>\n<p data-start=\"6438\" data-end=\"6494\"><a href=\"https:\/\/www.hydraucom.nl\/nl\/lakvorming-hydraulisch-systeem\/\" target=\"_blank\" rel=\"noopener\">Lakvorming<\/a> hydraulisch systeem veroorzaakt onder andere:<\/p>\n<ul data-start=\"6496\" data-end=\"6659\">\n<li data-start=\"6496\" data-end=\"6524\" data-section-id=\"1nmckcb\">Kleefgedrag van schuiven<\/li>\n<li data-start=\"6525\" data-end=\"6551\" data-section-id=\"aqqa1p\">Vertraagde kleprespons<\/li>\n<li data-start=\"6525\" data-end=\"6551\" data-section-id=\"aqqa1p\">Openstaande terugslagkleppen<\/li>\n<li data-start=\"6552\" data-end=\"6576\" data-section-id=\"1xhj4wx\">Blijvende drukopbouw<\/li>\n<li data-start=\"6577\" data-end=\"6600\" data-section-id=\"heytg1\">Onstabiele regeling<\/li>\n<li data-start=\"6601\" data-end=\"6625\" data-section-id=\"u44fp3\">Thermische belasting<\/li>\n<li data-start=\"6626\" data-end=\"6659\" data-section-id=\"lzp7q0\">Instabiel gedrag na stilstand<\/li>\n<\/ul>\n<p data-start=\"6661\" data-end=\"6779\">Omdat proportionele kleppen zeer kleine regelpassages bevatten, reageren deze systemen extreem gevoelig op vervuiling.<\/p>\n<p data-start=\"6781\" data-end=\"6841\">Zelfs beperkte vervuiling kan de regelkwaliteit be\u00efnvloeden.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6640dd1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6640dd1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b1d107c\" data-id=\"b1d107c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e0bc8f elementor-widget elementor-widget-heading\" data-id=\"5e0bc8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Reinheid en ISO 4406<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fae24de elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fae24de\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2c74187\" data-id=\"2c74187\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e046ef0 elementor-widget elementor-widget-text-editor\" data-id=\"e046ef0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"6872\" data-end=\"6939\">Proportionele hydraulische systemen vereisen hoge reinheidsklassen.<\/p>\n<p data-start=\"6941\" data-end=\"7090\">Wanneer filters hydraulische installaties de vereiste<a href=\"https:\/\/betterfit-us.hydac.com\/wp-content\/uploads\/ISO-Poster_PN2091838.pdf\" target=\"_blank\" rel=\"noopener\"> ISO 4406<\/a>-klasse niet handhaven, neemt de kans op proportionele kleppen storing aanzienlijk toe.<\/p>\n<p data-start=\"7092\" data-end=\"7121\">Zelfs kleine deeltjes kunnen:<\/p>\n<ul data-start=\"7123\" data-end=\"7265\">\n<li data-start=\"7123\" data-end=\"7153\" data-section-id=\"x8e8c7\">Regelopeningen be\u00efnvloeden<\/li>\n<li data-start=\"7154\" data-end=\"7185\" data-section-id=\"1wphdcn\">Schuifgeleidingen verstoren<\/li>\n<li data-start=\"7186\" data-end=\"7208\" data-section-id=\"1g792zd\">Sensoren vervuilen<\/li>\n<li data-start=\"7209\" data-end=\"7241\" data-section-id=\"2oefue\">Drukregeling instabiel maken<\/li>\n<li data-start=\"7242\" data-end=\"7265\" data-section-id=\"mzn2hd\">Slijtage versnellen<\/li>\n<\/ul>\n<p data-start=\"7267\" data-end=\"7355\">Trendanalyses van reinheidswaarden zijn daarom belangrijker dan een enkele momentmeting.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f63d6b8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f63d6b8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0a22190\" data-id=\"0a22190\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-68c05c3 elementor-widget elementor-widget-heading\" data-id=\"68c05c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Waarom storingen vaak terugkeren<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9dda999 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9dda999\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b71894e\" data-id=\"b71894e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-112483d elementor-widget elementor-widget-text-editor\" data-id=\"112483d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"7803\" data-end=\"7863\">Veel proportionele storingen worden tijdelijk opgelost door:<\/p><ul data-start=\"7865\" data-end=\"7954\"><li data-section-id=\"pca13d\" data-start=\"7865\" data-end=\"7893\">Componenten te vervangen<\/li><li data-section-id=\"1xx6343\" data-start=\"7894\" data-end=\"7924\">Instellingen aan te passen<\/li><li data-section-id=\"11rheat\" data-start=\"7925\" data-end=\"7954\">Drukwaarden te corrigeren<\/li><\/ul><p data-start=\"7956\" data-end=\"8044\">Wanneer de onderliggende systeemconditie niet verandert, keert de storing meestal terug.<\/p><p data-start=\"8046\" data-end=\"8092\">Juist daarom moet troubleshooting starten bij:<\/p><ul data-start=\"8094\" data-end=\"8160\"><li data-section-id=\"usi9rz\" data-start=\"8094\" data-end=\"8103\">Meten<\/li><li data-section-id=\"6vswc8\" data-start=\"8104\" data-end=\"8119\">Registreren<\/li><li data-section-id=\"1etzaes\" data-start=\"8120\" data-end=\"8160\">Begrijpen van oorzaak-gevolgrelaties<\/li><\/ul><p data-start=\"8162\" data-end=\"8193\">Niet bij willekeurig vervangen.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e891974 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e891974\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a031288\" data-id=\"a031288\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-27d0500 elementor-widget elementor-widget-heading\" data-id=\"27d0500\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Meten onder re\u00eble belasting<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-af6a61f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"af6a61f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6020b83\" data-id=\"6020b83\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5540717 elementor-widget elementor-widget-text-editor\" data-id=\"5540717\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"7826\" data-end=\"7911\">Een proportioneel systeem kan tijdens handmatige tests volledig correct functioneren.<\/p><p data-start=\"7826\" data-end=\"7911\">Bij handmatige test het correct werkt dan weet je wel of het hydraulisch is of elektrisch.<\/p><p data-start=\"7913\" data-end=\"7976\">Onder productiebelasting ontstaan echter andere omstandigheden:<\/p><ul data-start=\"7978\" data-end=\"8161\"><li data-start=\"7978\" data-end=\"7997\" data-section-id=\"ldx8cq\">Hogere debieten<\/li><li data-start=\"7998\" data-end=\"8022\" data-section-id=\"yib5ho\">Temperatuurinvloeden<\/li><li data-start=\"8023\" data-end=\"8049\" data-section-id=\"9gy8it\">Dynamische belastingen<\/li><li data-start=\"8050\" data-end=\"8078\" data-section-id=\"12lvdq2\">Snellere regelcorrecties<\/li><li data-start=\"8079\" data-end=\"8117\" data-section-id=\"798lcd\">Vari\u00ebrende terugkoppelingssignalen<\/li><li data-start=\"8118\" data-end=\"8161\" data-section-id=\"dv5lrz\">Spanningsschommelingen binnen voedingen<\/li><\/ul><p data-start=\"8163\" data-end=\"8234\">Daarom is continue meting onder werkelijke belasting vaak noodzakelijk.<\/p><p data-start=\"8236\" data-end=\"8270\">Bij voorkeur worden geregistreerd:<\/p><ul data-start=\"8272\" data-end=\"8432\"><li data-start=\"8272\" data-end=\"8288\" data-section-id=\"5c2ww1\">Stuurstromen<\/li><li data-start=\"8289\" data-end=\"8311\" data-section-id=\"1blreru\">Voedingsspanningen<\/li><li data-start=\"8312\" data-end=\"8347\" data-section-id=\"10obtmc\">Werkelijke Volt- en mA-signalen<\/li><li data-start=\"8348\" data-end=\"8364\" data-section-id=\"fg8jd\">Drukverlopen<\/li><li data-start=\"8365\" data-end=\"8386\" data-section-id=\"1a3bdie\">Temperatuurgedrag<\/li><li data-start=\"8387\" data-end=\"8404\" data-section-id=\"gdv5bx\">Reactietijden<\/li><li data-start=\"8405\" data-end=\"8432\" data-section-id=\"f16voi\">Positieterugkoppelingen<\/li><\/ul><p data-start=\"8434\" data-end=\"8506\">Pas dan ontstaat een betrouwbaar beeld van het werkelijke systeemgedrag.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4bd99bb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4bd99bb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-533fd90\" data-id=\"533fd90\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c9c484a elementor-widget elementor-widget-heading\" data-id=\"c9c484a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Wat deze kenniscase aantoont<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fbae4cc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fbae4cc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-93700ce\" data-id=\"93700ce\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0dc13be elementor-widget elementor-widget-text-editor\" data-id=\"0dc13be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"8545\" data-end=\"8622\">Proportionele kleppen storing is zelden uitsluitend een hydraulisch probleem.<\/p><p data-start=\"8624\" data-end=\"8677\">Instabiliteit ontstaat meestal door samenhang tussen:<\/p><ul data-start=\"8679\" data-end=\"8868\"><li data-start=\"8679\" data-end=\"8691\" data-section-id=\"qru2l4\">Reinheid<\/li><li data-start=\"8692\" data-end=\"8715\" data-section-id=\"7ohxol\">Elektrische voeding<\/li><li data-start=\"8716\" data-end=\"8748\" data-section-id=\"f1owq8\">Spannings- of stroomsignalen<\/li><li data-start=\"8749\" data-end=\"8770\" data-section-id=\"6rqiar\">Versterkerkaarten<\/li><li data-start=\"8771\" data-end=\"8791\" data-section-id=\"18x5xkv\">Terugkoppelingen<\/li><li data-start=\"8792\" data-end=\"8807\" data-section-id=\"12yqrsk\">Temperatuur<\/li><li data-start=\"8808\" data-end=\"8822\" data-section-id=\"18ri0h4\">Lakvorming<\/li><li data-start=\"8823\" data-end=\"8843\" data-section-id=\"1qa8skk\">Belastingsgedrag<\/li><li data-start=\"8844\" data-end=\"8868\" data-section-id=\"1aj93jd\">Regelsysteemdynamiek<\/li><\/ul><p data-start=\"8870\" data-end=\"8986\">Een proportionele klep is daarbij vaak niet de oorzaak, maar het onderdeel waarin systeemproblemen zichtbaar worden.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cb4a59f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cb4a59f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-51b2587\" data-id=\"51b2587\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b7dc2aa elementor-widget elementor-widget-heading\" data-id=\"b7dc2aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusie<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-255aa27 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"255aa27\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e37f92c\" data-id=\"e37f92c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-352cdd6 elementor-widget elementor-widget-text-editor\" data-id=\"352cdd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"9006\" data-end=\"9180\">Proportionele hydraulische systemen functioneren alleen stabiel wanneer hydrauliek, elektrische voeding, aansturing, terugkoppelingen en reinheid gezamenlijk beheerst worden.<\/p><p data-start=\"9182\" data-end=\"9275\">Een instabiele proportionele regeling betekent daarom niet automatisch dat de klep defect is.<\/p><p data-start=\"9277\" data-end=\"9383\">Vaak laat het systeem slechts zien dat \u00e9\u00e9n of meerdere randvoorwaarden buiten beheersbare marges opereren.<\/p><p data-start=\"9385\" data-end=\"9446\">Betrouwbare troubleshooting begint daarom niet bij vervangen.<\/p><p data-start=\"9448\" data-end=\"9500\">Maar bij het begrijpen van het totale systeemgedrag.<\/p><p data-start=\"9502\" data-end=\"9536\">Eerst begrijpen.<br data-start=\"9518\" data-end=\"9521\" \/>Dan corrigeren.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-346b461 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"346b461\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0fc7ed1\" data-id=\"0fc7ed1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-462cff5 elementor-widget elementor-widget-heading\" data-id=\"462cff5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Technische beoordeling proportionele kleppen storing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-600d2f2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"600d2f2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6d7b461\" data-id=\"6d7b461\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5daf3a2 elementor-widget elementor-widget-text-editor\" data-id=\"5daf3a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3360\" data-end=\"3390\">Heeft uw installatie last van:<\/p>\n<ul data-start=\"3392\" data-end=\"3526\">\n<li data-section-id=\"1dkwirb\" data-start=\"3392\" data-end=\"3415\">instabiele regeling<\/li>\n<li data-section-id=\"plkxmi\" data-start=\"3416\" data-end=\"3442\">schokkerige bewegingen<\/li>\n<li data-section-id=\"rk4rgu\" data-start=\"3443\" data-end=\"3483\">terugkerende proportionele storingen<\/li>\n<li data-section-id=\"ebld84\" data-start=\"3484\" data-end=\"3526\">onverklaarbare positioneringsproblemen<\/li>\n<\/ul>\n<p data-start=\"3528\" data-end=\"3599\">Dan is de oorzaak vaak complexer dan alleen de proportionele klep zelf.<\/p>\n<p data-start=\"3601\" data-end=\"3627\">Hydraucom ondersteunt bij:<\/p>\n<ul data-start=\"3629\" data-end=\"3799\">\n<li data-section-id=\"qfupqd\" data-start=\"3629\" data-end=\"3647\">systeemanalyse<\/li>\n<li data-section-id=\"152zq80\" data-start=\"3648\" data-end=\"3676\">metingen onder belasting<\/li>\n<li data-section-id=\"11dcmcz\" data-start=\"3677\" data-end=\"3716\">diagnose van proportionele systemen<\/li>\n<li data-section-id=\"feqy06\" data-start=\"3717\" data-end=\"3737\">reinheidsanalyse<\/li>\n<li data-section-id=\"1dy1cwl\" data-start=\"3738\" data-end=\"3799\">structurele troubleshooting van hydraulische installaties<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39e4b15 elementor-widget elementor-widget-button\" data-id=\"39e4b15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.hydraucom.nl\/nl\/contact-hydrauliek-specialist\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Plan een technische beoordeling<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Waarom proportionele kleppen storingen vaak verkeerd worden beoordeeld Proportionele kleppen storing ontstaat in de praktijk zelden door slechts \u00e9\u00e9n defect component. In werkelijkheid ontstaat instabiel gedrag binnen proportionele hydraulische systemen meestal door een combinatie van factoren binnen het totale regelsysteem. Daarbij spelen niet alleen hydraulische componenten een rol, maar ook: Elektrische voeding Voedingsstabiliteit Versterkerkaarten Elektrische [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3958","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/pages\/3958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/comments?post=3958"}],"version-history":[{"count":50,"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/pages\/3958\/revisions"}],"predecessor-version":[{"id":4064,"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/pages\/3958\/revisions\/4064"}],"wp:attachment":[{"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/media?parent=3958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}