{"id":5160,"date":"2026-02-26T15:11:25","date_gmt":"2026-02-26T15:11:25","guid":{"rendered":"https:\/\/store.vacuum-cnc.com\/en\/?p=5160"},"modified":"2026-03-06T13:20:11","modified_gmt":"2026-03-06T13:20:11","slug":"how-to-correctly-measure-your-vacuum-cups","status":"publish","type":"post","link":"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/","title":{"rendered":"How to correctly measure your vacuum cups?"},"content":{"rendered":"\n<p>Correct measurement is essential for perfect results. It is the reference that defines the machining height, alignment and stability.<\/p>\n\n\n\n<p>When measuring a vacuum cup, <strong>the only valid reference point is the support surface on the machine.<\/strong><\/p>\n\n\n\n<p>In practical terms: <strong>the correct height of a vacuum cup is the distance from the machine&#8217;s support surface to the point where the panel rests under working conditions<\/strong>. Anything else creates cumulative height errors, affects alignment and introduces instability in machining.<\/p>\n\n\n\n<p>In modular vacuum systems, height is not just a specification. It is a structural reference that determines precision. Understanding how to measure it correctly is fundamental when selecting or configuring a system. You can <a href=\"https:\/\/vacuum-cnc.com\/en\/\" title=\"explore our full range of modular vacuum blocks and cups here\"><strong>explore our full range of modular vacuum blocks and cups here<\/strong><\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/127-1024x1024.jpg\" alt=\"\" class=\"wp-image-5161\" srcset=\"https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/127-100x100.jpg 100w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/127-150x150.jpg 150w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/127-300x300.jpg 300w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/127-600x600.jpg 600w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/127-768x768.jpg 768w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/127-1024x1024.jpg 1024w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/127-1536x1536.jpg 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/128-1024x1024.jpg\" alt=\"\" class=\"wp-image-5162\" srcset=\"https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/128-100x100.jpg 100w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/128-150x150.jpg 150w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/128-300x300.jpg 300w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/128-600x600.jpg 600w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/128-768x768.jpg 768w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/128-1024x1024.jpg 1024w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/128-1536x1536.jpg 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/VACUUM-3-1024x1024.jpg\" alt=\"\" class=\"wp-image-5164\" srcset=\"https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/VACUUM-3-100x100.jpg 100w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/VACUUM-3-150x150.jpg 150w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/VACUUM-3-300x300.jpg 300w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/VACUUM-3-600x600.jpg 600w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/VACUUM-3-768x768.jpg 768w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/VACUUM-3-1024x1024.jpg 1024w, https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/VACUUM-3.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Because Vacuum CNC systems are built around a base + interchangeable cup architecture, height can be adapted without replacing the entire unit. This modular approach eliminates cumulative errors and allows fast configuration changes directly on the CNC table. <a href=\"https:\/\/vacuum-cnc.com\/en\/#portfolio\" title=\"Discover how our system works in detail.\"><strong>Discover how our system works in detail.<\/strong><\/a><\/p>\n\n\n\n<p>Correct measurement is not a detail. It is the structural reference that defines machining height, alignment and long-term stability. When the reference point is clear, precision becomes repeatable. When it is not, small errors accumulate and compromise performance. In CNC workholding, speed and stability do not start at the spindle: they start at the support surface. <strong>Precision begins with the right reference.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In practical terms: the correct height of a vacuum cup is the distance from the machine&#8217;s support surface to the point where the panel rests under working conditions. Anything else creates cumulative height errors, affects alignment and introduces instability in machining.<\/p>\n","protected":false},"author":6947,"featured_media":5167,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_eb_attr":"","_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"footnotes":""},"categories":[134],"tags":[],"class_list":["post-5160","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-information"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v14.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to correctly measure your vacuum cups? &ndash; Vacuum CNC (English)<\/title>\n<meta name=\"robots\" content=\"index, follow\" \/>\n<meta name=\"googlebot\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta name=\"bingbot\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to correctly measure your vacuum cups? &ndash; Vacuum CNC (English)\" \/>\n<meta property=\"og:description\" content=\"In practical terms: the correct height of a vacuum cup is the distance from the machine&#039;s support surface to the point where the panel rests under working conditions. Anything else creates cumulative height errors, affects alignment and introduces instability in machining.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/\" \/>\n<meta property=\"og:site_name\" content=\"Vacuum CNC (English)\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-26T15:11:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-06T13:20:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/VACUUM-4.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/#organization\",\"name\":\"Vacuum CNC\",\"url\":\"https:\/\/store.vacuum-cnc.com\/en\/\",\"sameAs\":[\"https:\/\/www.youtube.com\/channel\/UCULikXSU9-i2DD5-Co5hTyA\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/#logo\",\"inLanguage\":\"en-GB\",\"url\":\"https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2017\/06\/logo2.png\",\"width\":400,\"height\":150,\"caption\":\"Vacuum CNC\"},\"image\":{\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/#website\",\"url\":\"https:\/\/store.vacuum-cnc.com\/en\/\",\"name\":\"Vacuum CNC (English)\",\"description\":\"Vacuum pods for cnc machines\",\"publisher\":{\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/store.vacuum-cnc.com\/en\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/#primaryimage\",\"inLanguage\":\"en-GB\",\"url\":\"https:\/\/store.vacuum-cnc.com\/en\/wp-content\/uploads\/sites\/4\/2026\/02\/VACUUM-4.jpg\",\"width\":1200,\"height\":1200,\"caption\":\"How to measure CNC vacuum cups correctly for precise machining height and stable CNC workholding performance\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/#webpage\",\"url\":\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/\",\"name\":\"How to correctly measure your vacuum cups? &ndash; Vacuum CNC (English)\",\"isPartOf\":{\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/#primaryimage\"},\"datePublished\":\"2026-02-26T15:11:25+00:00\",\"dateModified\":\"2026-03-06T13:20:11+00:00\",\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/\"]}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/#webpage\"},\"author\":{\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/#\/schema\/person\/695f530737191a06333c8148478cf310\"},\"headline\":\"How to correctly measure your vacuum cups?\",\"datePublished\":\"2026-02-26T15:11:25+00:00\",\"dateModified\":\"2026-03-06T13:20:11+00:00\",\"commentCount\":0,\"mainEntityOfPage\":{\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/#webpage\"},\"publisher\":{\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/#organization\"},\"image\":{\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/#primaryimage\"},\"articleSection\":\"Information\",\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/store.vacuum-cnc.com\/en\/blog\/2026\/02\/26\/how-to-correctly-measure-your-vacuum-cups\/#respond\"]}]},{\"@type\":[\"Person\"],\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/#\/schema\/person\/695f530737191a06333c8148478cf310\",\"name\":\"Marta Sanz\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/store.vacuum-cnc.com\/en\/#personlogo\",\"inLanguage\":\"en-GB\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/55e152f0679cd1606a5bf6a539090d0c?s=96&d=mm&r=g\",\"caption\":\"Marta Sanz\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/store.vacuum-cnc.com\/en\/wp-json\/wp\/v2\/posts\/5160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/store.vacuum-cnc.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/store.vacuum-cnc.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/store.vacuum-cnc.com\/en\/wp-json\/wp\/v2\/users\/6947"}],"replies":[{"embeddable":true,"href":"https:\/\/store.vacuum-cnc.com\/en\/wp-json\/wp\/v2\/comments?post=5160"}],"version-history":[{"count":3,"href":"https:\/\/store.vacuum-cnc.com\/en\/wp-json\/wp\/v2\/posts\/5160\/revisions"}],"predecessor-version":[{"id":5169,"href":"https:\/\/store.vacuum-cnc.com\/en\/wp-json\/wp\/v2\/posts\/5160\/revisions\/5169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/store.vacuum-cnc.com\/en\/wp-json\/wp\/v2\/media\/5167"}],"wp:attachment":[{"href":"https:\/\/store.vacuum-cnc.com\/en\/wp-json\/wp\/v2\/media?parent=5160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/store.vacuum-cnc.com\/en\/wp-json\/wp\/v2\/categories?post=5160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/store.vacuum-cnc.com\/en\/wp-json\/wp\/v2\/tags?post=5160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}