{"id":2081,"date":"2026-08-22T13:46:00","date_gmt":"2026-08-22T11:46:00","guid":{"rendered":"https:\/\/www.cilindriemmebi.it\/?p=2081"},"modified":"2026-09-18T12:14:31","modified_gmt":"2026-09-18T10:14:31","slug":"dimensional-tolerances-and-hydraulic-cylinder-testing","status":"publish","type":"post","link":"https:\/\/www.cilindriemmebi.it\/en\/dimensional-tolerances-and-hydraulic-cylinder-testing\/","title":{"rendered":"Dimensional tolerances and testing: what is checked on a hydraulic cylinder"},"content":{"rendered":"<h2>Dimensional tolerances and testing: what is checked on a hydraulic cylinder<\/h2>\n<p>Testing a hydraulic cylinder verifies that dimensional tolerances, seal integrity and operation under pressure meet the required standards before delivery. Nuova Emmebi Cilindri performs dimensional checks and final testing on every cylinder produced, standard or custom, to ensure reliability and compliance before it is put into service.<\/p>\n<h2>What is checked during testing<\/h2>\n<ul>\n<li><strong>Dimensional tolerances<\/strong>: bore, stroke and rod diameter checked against the drawing or the relevant NFPA\/JIC standard<\/li>\n<li><strong>Seal integrity<\/strong>: verification that there are no leaks under operating pressure<\/li>\n<li><strong>Operation under pressure<\/strong>: testing the cylinder at its declared maximum operating pressure (<strong>70 bar<\/strong> for the COL series, <strong>210 bar<\/strong> for the COP series)<\/li>\n<\/ul>\n<p>Our technical office follows the entire process, from CAD design to technical review, from dimensional checks to final testing - including for cylinders intended for certification with marine classification societies (RINA, Lloyd's Register, CCS).<\/p>\n<h3>Want to know how a cylinder is tested before delivery?<\/h3>\n<p><a class=\"btn btn-lg pulsante-rosso\" href=\"https:\/\/www.cilindriemmebi.it\/en\/contact\/\">Contact us<\/a> We'll explain our quality control process.<\/p>\n<h3>See also<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.cilindriemmebi.it\/en\/quality\/\">Certified quality of hydraulic cylinders<\/a><\/li>\n<li><a href=\"https:\/\/www.cilindriemmebi.it\/en\/hydraulic-cylinder-certification-with-marine-classification-societies\/\">Hydraulic cylinder certification with marine classification societies<\/a><\/li>\n<\/ul>\n<p>We develop <strong>custom hydraulic cylinders<\/strong>, even for complex applications and existing industrial systems.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is checked during the testing of a hydraulic cylinder: dimensional tolerances, seal integrity and operation under pressure.<\/p>\n","protected":false},"author":3,"featured_media":2274,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[251,629],"tags":[630,315,642,797,816,855,804,1097],"class_list":["post-2081","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-certificazione-cilindri-oleodinamici","tag-collaudo-cilindri-oleodinamici","tag-controllo-qualita-cilindri-oleodinamici","tag-hydraulic-cylinder-quality-control","tag-hydraulic-cylinders-italy","tag-qualita-cilindri-oleodinamici","tag-test-cilindri-oleodinamici","post-wrapper"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - 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