{"id":5382,"date":"2025-11-20T17:21:51","date_gmt":"2025-11-20T16:21:51","guid":{"rendered":"https:\/\/www.traxx-group.com\/en\/?p=5382"},"modified":"2025-09-03T17:51:29","modified_gmt":"2025-09-03T15:51:29","slug":"bolt-tension-measurement","status":"publish","type":"post","link":"https:\/\/www.traxx-group.com\/en\/2025\/11\/20\/bolt-tension-measurement\/","title":{"rendered":"Bolt tension measurement"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5382\" class=\"elementor elementor-5382\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-847880a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"847880a\" 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-4f76a09\" data-id=\"4f76a09\" 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-9c9cb41 elementor-widget elementor-widget-image\" data-id=\"9c9cb41\" 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\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"656\" height=\"437\" src=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-engineering.jpg\" class=\"attachment-large size-large wp-image-5388\" alt=\"bolt tension measurement with 2 engineers\" srcset=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-engineering.jpg 656w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-engineering-300x200.jpg 300w\" sizes=\"(max-width: 656px) 100vw, 656px\" \/>\t\t\t\t\t\t\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-53bd7c5e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"53bd7c5e\" 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-22aa47eb\" data-id=\"22aa47eb\" 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-5713a140 elementor-widget elementor-widget-heading\" data-id=\"5713a140\" 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<h1 class=\"elementor-heading-title elementor-size-default\">\u2699\ufe0fWhy bolt tension measurement is essential in equipment maintenance<\/h1>\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-77fa257 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"77fa257\" 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-d45ac5e\" data-id=\"d45ac5e\" 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-f60ae6a elementor-widget elementor-widget-text-editor\" data-id=\"f60ae6a\" 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>In industrial equipment maintenance, bolt tension measurement is crucial. Incorrect fastening can lead to severe failures, leaks, or even major accidents. Many breakdowns are caused by insufficient or excessive tightening, whether in petrochemical equipment, CNC machines, or gas turbines. <a href=\"https:\/\/industrie-online.com\/en\/news\/826\/when-to-measure-the-bolt-tension-of-a-bolted-assembly\">Bolt preload measurement ensures the safety<\/a>, performance, and durability of installations.<\/p>\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-401d194 elementor-widget elementor-widget-heading\" data-id=\"401d194\" 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\">Accidents Caused by Incorrect Tightening: The Importance of Bolt Tension Measurement<\/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-d7f0d0c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d7f0d0c\" 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-c3bebd4\" data-id=\"c3bebd4\" 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-2a4e6a7 elementor-widget elementor-widget-text-editor\" data-id=\"2a4e6a7\" 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=\"0\" data-end=\"290\">The choice of tools, the applied force, and the tightening method are often overlooked. Yet studies show that these details can cause serious accidents. According to the UKOOA (United Kingdom Offshore Operators Association), 81% of flange leak accidents are due to incorrect bolt preload.<\/p><ol data-start=\"292\" data-end=\"1234\" data-is-last-node=\"\" data-is-only-node=\"\"><li data-start=\"292\" data-end=\"614\"><p data-start=\"295\" data-end=\"614\"><strong data-start=\"295\" data-end=\"320\">Wind Turbine Collapse<\/strong><br data-start=\"320\" data-end=\"323\" \/>A wind turbine collapsed after its flange bolts were not properly tightened. The mechanical components, including the tower and nacelle, were destroyed. The main cause was the lack of precise bolt tension control, which could have been detected through systematic bolt tension measurement.<\/p><\/li><li data-start=\"616\" data-end=\"896\"><p data-start=\"619\" data-end=\"896\"><strong data-start=\"619\" data-end=\"642\">CNC Machine Failure<\/strong><br data-start=\"642\" data-end=\"645\" \/>In a mechanical production plant, a CNC cylindrical grinder broke down. The guide rails had not been evenly tightened, leading to misalignment and machining errors. Bolt tension measurement would have revealed this uneven preload before the failure.<\/p><\/li><li data-start=\"898\" data-end=\"1234\" data-is-last-node=\"\"><p data-start=\"901\" data-end=\"1234\" data-is-last-node=\"\"><strong data-start=\"901\" data-end=\"938\">Leaks in Petrochemical Facilities<\/strong><br data-start=\"938\" data-end=\"941\" \/>Leaks in pipelines and pressure vessels result in material losses and environmental risks. These problems are often linked to incorrect tightening. Implementing professional ultrasonic bolt load measurement ensures that each bolt reaches the ideal preload, reducing the risks of leaks and accidents.<\/p><\/li><\/ol>\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-151c8ee7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"151c8ee7\" 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-4703e7f1\" data-id=\"4703e7f1\" 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-4b516c7d elementor-widget elementor-widget-heading\" data-id=\"4b516c7d\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Getting the Best Out of Bolt Tightening with Bolt Tension Measurement<\/h3>\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-2c96270 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2c96270\" 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-c2ef3a0\" data-id=\"c2ef3a0\" 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-e016dc1 elementor-widget elementor-widget-text-editor\" data-id=\"e016dc1\" 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=\"77\" data-end=\"140\">The performance of a bolted joint depends on several factors:<\/p><ul data-start=\"142\" data-end=\"291\"><li data-start=\"142\" data-end=\"166\"><p data-start=\"144\" data-end=\"166\">the applied preload,<\/p><\/li><li data-start=\"167\" data-end=\"206\"><p data-start=\"169\" data-end=\"206\">the quality of gaskets and flanges,<\/p><\/li><li data-start=\"207\" data-end=\"244\"><p data-start=\"209\" data-end=\"244\">the accuracy of sealing surfaces,<\/p><\/li><li data-start=\"245\" data-end=\"291\"><p data-start=\"247\" data-end=\"291\">the operating conditions of the equipment.<\/p><\/li><\/ul><p data-start=\"293\" data-end=\"471\">Preload remains the most critical factor. Accurate bolt load measurement ensures that each bolt generates the required tension to guarantee sealing and mechanical stability.<\/p><p data-start=\"473\" data-end=\"535\">Industrial Success Stories with Bolt Tension Measurement :<\/p><ul data-start=\"537\" data-end=\"1115\" data-is-last-node=\"\" data-is-only-node=\"\"><li data-start=\"537\" data-end=\"726\"><p data-start=\"539\" data-end=\"726\"><span style=\"text-decoration: underline;\">GE Gas Turbines:<\/span> Measuring the bolt tension of casings and rotors helped prevent premature wear and excessive vibrations, extending turbine lifespan and reducing unplanned downtime.<\/p><\/li><li data-start=\"728\" data-end=\"930\"><p data-start=\"730\" data-end=\"930\"><span style=\"text-decoration: underline;\">Automotive Engines:<\/span> Controlled tightening of cylinder head bolts, validated by bolt load measurement, ensures engine sealing and prevents coolant and oil leaks, improving vehicle reliability.<\/p><\/li><li data-start=\"932\" data-end=\"1115\" data-is-last-node=\"\"><p data-start=\"934\" data-end=\"1115\" data-is-last-node=\"\"><span style=\"text-decoration: underline;\">Industrial Pipelines:<\/span> Measuring the bolt tension of flange bolts eliminated leaks, ensured operational safety, and reduced maintenance costs in refineries and chemical plants.<\/p><\/li><\/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-660240a9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"660240a9\" 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-77183394\" data-id=\"77183394\" 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-150580e0 elementor-widget elementor-widget-image\" data-id=\"150580e0\" 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\t\t\t<img decoding=\"async\" width=\"768\" height=\"511\" src=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-process-768x511.jpg\" class=\"attachment-medium_large size-medium_large wp-image-5374\" alt=\"bolt tension measurement process on bolted joint\" srcset=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-process-768x511.jpg 768w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-process-300x200.jpg 300w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-process-1024x681.jpg 1024w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-process.jpg 1536w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\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-c9481b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c9481b2\" 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-6cfecfc\" data-id=\"6cfecfc\" 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-3471164 elementor-widget elementor-widget-heading\" data-id=\"3471164\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Key Point: Measuring Bolt Preload<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5b246d elementor-widget elementor-widget-text-editor\" data-id=\"c5b246d\" 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=\"72\" data-end=\"427\">The torque applied to a bolt does not always reflect the actual tension. Bolt tension monitoring provides an accurate reading of the applied preload. This ensures that the assembly functions correctly, seals remain intact, and the equipment withstands mechanical and thermal stresses.<\/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-e32f8c4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e32f8c4\" 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-d2e9128\" data-id=\"d2e9128\" 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-f85ebe2 elementor-widget elementor-widget-heading\" data-id=\"f85ebe2\" 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\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96b7f8b elementor-widget elementor-widget-text-editor\" data-id=\"96b7f8b\" 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=\"0\" data-end=\"255\">Bolt tension measurement is not a secondary task\u2014it is a key factor in the safety, performance, and durability of industrial equipment. By combining reliable methods with precise preload control, it is possible to prevent accidents, leaks, and failures.<\/p><p data-start=\"257\" data-end=\"435\">Properly controlled tightening through bolt tension measurement is an essential investment for personnel safety, equipment reliability, and continuity of industrial operations.<\/p><p data-start=\"437\" data-end=\"499\"><span style=\"text-decoration: underline;\">The TRAXX approach for reliable and accurate measurement :<\/span><\/p><p data-start=\"501\" data-end=\"841\"><a href=\"https:\/\/www.traxx-group.com\/en\/traxx-m2-ultrasonic-bolt-tension-meter\/\">TRAXX offers an innovative solution for bolt load measurement<\/a>. Unlike traditional methods that rely solely on torque, TRAXX directly measures the actual tension in each bolt using ultrasonic technology. This approach immediately detects any insufficient or excessive preload, ensuring the safety and performance of critical assemblies.<\/p><p data-start=\"843\" data-end=\"1207\" data-is-last-node=\"\" data-is-only-node=\"\">With TRAXX, every bolt can be checked and documented, providing full traceability and maximum reliability for the most demanding industries, including gas turbines, automotive engines, and industrial pipelines. By integrating this technology, companies can reduce the risk of accidents, optimize maintenance, and ensure the long-term durability of their equipment.<\/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-ae4222c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ae4222c\" 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-3eded4a\" data-id=\"3eded4a\" 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-3f82966 elementor-widget elementor-widget-image\" data-id=\"3f82966\" 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\t\t\t<img decoding=\"async\" width=\"407\" height=\"306\" src=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-device.png\" class=\"attachment-large size-large wp-image-5387\" alt=\"display of bolt tension measurement device TRAXX-M2\" srcset=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-device.png 407w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-device-300x226.png 300w\" sizes=\"(max-width: 407px) 100vw, 407px\" \/>\t\t\t\t\t\t\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<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>How to perform a bolt tension measurement?<br \/>\nIt ensures the safety, performance, and durability of installations.<\/p>\n","protected":false},"author":2,"featured_media":5386,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-5382","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bolt tension measurement - TRAXX<\/title>\n<meta name=\"description\" content=\"How to perform a bolt tension measurement with a TRAXX-M2? 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Bolt tension measurement ensures the safety of installations.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.traxx-group.com\/en\/2025\/11\/20\/bolt-tension-measurement\/\" \/>\n<meta property=\"og:site_name\" content=\"TRAXX GROUP\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-20T16:21:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/11\/bolt-tension-measurement-with-TRAXX-M2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"746\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Jacques zwickert Jacques Z\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jacques zwickert Jacques Z\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/2025\\\/11\\\/20\\\/bolt-tension-measurement\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/2025\\\/11\\\/20\\\/bolt-tension-measurement\\\/\"},\"author\":{\"name\":\"Jacques zwickert Jacques Z\",\"@id\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/#\\\/schema\\\/person\\\/07d1ca5b23ac4c31eef24a574b6e23d2\"},\"headline\":\"Bolt tension measurement\",\"datePublished\":\"2025-11-20T16:21:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/2025\\\/11\\\/20\\\/bolt-tension-measurement\\\/\"},\"wordCount\":604,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/2025\\\/11\\\/20\\\/bolt-tension-measurement\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/bolt-tension-measurement-with-TRAXX-M2.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/2025\\\/11\\\/20\\\/bolt-tension-measurement\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/2025\\\/11\\\/20\\\/bolt-tension-measurement\\\/\",\"url\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/2025\\\/11\\\/20\\\/bolt-tension-measurement\\\/\",\"name\":\"Bolt tension measurement - TRAXX\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/2025\\\/11\\\/20\\\/bolt-tension-measurement\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/2025\\\/11\\\/20\\\/bolt-tension-measurement\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.traxx-group.com\\\/en\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/bolt-tension-measurement-with-TRAXX-M2.jpg\",\"datePublished\":\"2025-11-20T16:21:51+00:00\",\"description\":\"How to perform a bolt tension measurement with a TRAXX-M2? 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