{"id":6154,"date":"2026-10-28T17:56:36","date_gmt":"2026-10-28T16:56:36","guid":{"rendered":"https:\/\/www.s-vt.net\/?page_id=6154"},"modified":"2026-10-28T21:11:33","modified_gmt":"2026-10-28T20:11:33","slug":"repair-troubleshooting","status":"publish","type":"page","link":"https:\/\/www.s-vt.net\/en\/repair-troubleshooting\/","title":{"rendered":"Repair &#038; Troubleshooting"},"content":{"rendered":"<div style='' class=''>\n<section class='page-content' style=''  >\n<section class='container'>\n<div style='' class=''>\n<div class='row' style=''>\n<div style='' class=''>\n<div class='col-md-12 ' style=''>\n<div style='' class=''>\n<div class='cma-wysiwyg-editor'>\n<p class=\"svt-lead2\">Is your machine down or not running as usual? We find the cause and repair homogenising mixers, homogenisers and mixing and homogenising plants \u2013 on site at your plant or in our workshop in Weyhe, worldwide.<\/p>\n<div class=\"svt-ptiles\">\n<div class=\"svt-ptile\"><i class=\"fa fa-search\" aria-hidden=\"true\"><\/i><strong>Fault finding<\/strong><span>Systematic analysis of mechanics, drive and process.<\/span><\/div>\n<div class=\"svt-ptile\"><i class=\"fa fa-wrench\" aria-hidden=\"true\"><\/i><strong>Repair<\/strong><span>Repairs on site or in our workshop.<\/span><\/div>\n<div class=\"svt-ptile\"><i class=\"fa fa-cubes\" aria-hidden=\"true\"><\/i><strong>Spare parts<\/strong><span>Fast procurement of wear and spare parts.<\/span><\/div>\n<div class=\"svt-ptile\"><i class=\"fa fa-globe\" aria-hidden=\"true\"><\/i><strong>Worldwide<\/strong><span>Our technicians also travel to plants abroad.<\/span><\/div>\n<\/div>\n<h2>How we help with a breakdown<\/h2>\n<ol>\n<li><strong>Report the case:<\/strong> via our <a href=\"https:\/\/www.s-vt.net\/en\/service-request\/\">service request form<\/a> or by phone. Type, fault description and photos help us prepare.<\/li>\n<li><strong>Initial assessment:<\/strong> together we decide whether an on-site repair or a workshop repair makes more sense.<\/li>\n<li><strong>Preparation:<\/strong> we plan technicians, tools and the spare parts needed.<\/li>\n<li><strong>Repair:<\/strong> we repair the machine and check that it works.<\/li>\n<li><strong>Recommendation:<\/strong> on request, we show you how planned maintenance can prevent similar failures.<\/li>\n<\/ol>\n<h2>After a crash: rotor, stator and shaft<\/h2>\n<p>If a foreign body gets between the teeth of rotor and stator, a crash can occur and the teeth are damaged. Rotor, stator and shaft then have to be replaced. For homogenisers from Vakumix and NETZSCH Vakumix we supply matching <a href=\"https:\/\/www.s-vt.net\/en\/double-acting-mechanical-seals-vakumix\/\">spare parts<\/a> and fit them on request.<\/p>\n<h2>Typical faults<\/h2>\n<div class=\"svt-kgrid svt-kgrid-2\">\n<div class=\"svt-kcard\"><i class=\"fa fa-cogs\" aria-hidden=\"true\"><\/i><\/p>\n<h3>Homogeniser &amp; agitator<\/h3>\n<ul class=\"svt-klist\">\n<li>Leakage at the mechanical seal<\/li>\n<li>Noise, vibration or increased temperature<\/li>\n<li>Declining homogenising performance<\/li>\n<\/ul>\n<\/div>\n<div class=\"svt-kcard\"><i class=\"fa fa-bolt\" aria-hidden=\"true\"><\/i><\/p>\n<h3>Drive &amp; plant<\/h3>\n<ul class=\"svt-klist\">\n<li>Drive failure or overload<\/li>\n<li>Problems with vacuum, temperature control or valves<\/li>\n<li>Control system faults<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p>The sooner you tell us the type, year and fault, the better we can prepare the visit.<\/p>\n<p>More services: <a href=\"https:\/\/www.s-vt.net\/en\/maintenance-servicing\/\">Maintenance &amp; servicing<\/a> \u00b7 <a href=\"https:\/\/www.s-vt.net\/en\/modernisation-retrofit\/\">Modernisation &amp; retrofit<\/a> \u00b7 <a href=\"https:\/\/www.s-vt.net\/en\/service\/\">all services<\/a><\/p>\n<div class=\"svt-pcta svt-pcta-m\">\n<div class=\"svt-pcta-tx\"><strong>Is your plant down?<\/strong> Send us a service request or call us \u2013 we will get back to you quickly.<\/div>\n<div class=\"svt-pcta-btns\"><a class=\"svt-btn svt-btn-primary\" href=\"https:\/\/www.s-vt.net\/en\/service-request\/\">Send service request<\/a><a class=\"svt-btn svt-btn-ghost\" href=\"tel:+494203789492\">Call: +49 4203 789492<\/a><\/div>\n<\/div>\n<h2>Frequently asked questions<\/h2>\n<h3>Do you repair machines from other manufacturers?<\/h3>\n<p>Yes. We service homogenising mixers and mixing and homogenising plants from well-known German manufacturers. Tell us the type and year, and we will tell you how we can help.<\/p>\n<h3>Do you also work abroad?<\/h3>\n<p>Yes. We carry out fault finding and repairs worldwide.<\/p>\n<h3>What information do you need to help quickly?<\/h3>\n<p>Machine and type, ideally the year of construction, a short fault description and photos or videos if possible. You can send all of this via our <a href=\"https:\/\/www.s-vt.net\/en\/service-request\/\">service request form<\/a>.<\/p>\n<p class=\"svt-stand\" style=\"font-size:13px;color:#6b7378;margin:24px 0 8px\">Last updated: October 2026<\/p>\n<p class=\"svt-note\">All trademarks mentioned, in particular Vakumix and NETZSCH, are the property of their respective owners and are used solely to identify the products offered. This is not an offer from the manufacturer. SEEFRIED Verfahrenstechnik is an independent supplier and is not affiliated with these manufacturers; our spare parts are compatible parts, not original parts.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Is your machine down or not running as usual? We find the cause and repair homogenising mixers, homogenisers and mixing and homogenising plants \u2013 on site at your plant or in our workshop in Weyhe, worldwide. Fault findingSystematic analysis of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","footnotes":""},"class_list":["post-6154","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Homogenising Mixer Repair &amp; Troubleshooting | SEEFRIED<\/title>\n<meta name=\"description\" content=\"Plant down? 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