{"id":5347,"date":"2022-11-07T16:22:31","date_gmt":"2022-11-07T15:22:31","guid":{"rendered":"https:\/\/www.steffel.com\/?page_id=5347"},"modified":"2022-12-21T10:36:03","modified_gmt":"2022-12-21T09:36:03","slug":"trenchless-pipe-pulling","status":"publish","type":"page","link":"https:\/\/www.steffel.com\/en\/trenchless-pipe-pulling\/","title":{"rendered":"trenchless pipe pulling"},"content":{"rendered":"<h1>Be on the safe side: a coating test during HDD procedures.<\/h1>\n<p>When laying high pressure pipelines using HDD, the pipe&#8217;s coating is subjected to severe mechanical stresses, so taking measurements to check for damage to the coating is absolutely essential. Any necessary repairs to the coating once a pipe has been pulled into its final position are extremely time-consuming and expensive. That&#8217;s why Steffel in collaboration with\u00a0<a href=\"https:\/\/www.ewe-netz.de\">EWE Netz<\/a> and <a href=\"https:\/\/www.herrenknecht.com\/de\/\">Herrenknecht AG<\/a> has developed a method which continuously monitors the pipe coating while the pipe is being pulled into the bore hole during a HDD procedure.<br \/>\nSince the technology can be used during a temporary halt in construction to measure the size and position of any damage, the advantage of the procedure is that any unacceptably large coating defects that occur can be acted on immediately.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1899\" src=\"https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzeug-livemessung-240x240.jpg\" alt=\"Grabenloser Rohreinzug\" width=\"240\" height=\"240\" srcset=\"https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzeug-livemessung-240x240.jpg 240w, https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzeug-livemessung-150x150.jpg 150w, https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzeug-livemessung.jpg 379w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1900\" src=\"https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzug-leitungsverlegung-240x240.jpg\" alt=\"Grabenloser Rohreinzug\" width=\"240\" height=\"240\" srcset=\"https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzug-leitungsverlegung-240x240.jpg 240w, https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzug-leitungsverlegung-150x150.jpg 150w, https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzug-leitungsverlegung.jpg 375w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1901\" src=\"https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzug-240x240.jpg\" alt=\"Grabenloser Rohreinzug\" width=\"240\" height=\"240\" srcset=\"https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzug-240x240.jpg 240w, https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzug-150x150.jpg 150w, https:\/\/www.steffel.com\/wp-content\/uploads\/2018\/12\/grabenloser-rohreinzug.jpg 301w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Be on the safe side: a coating test during HDD procedures. When laying high pressure pipelines using HDD, the pipe&#8217;s coating is subjected to severe mechanical stresses, so taking measurements to check for damage to the coating is absolutely essential. Any necessary repairs to the coating once a pipe has been pulled into its final [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"web-content-bereich.php","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-5347","page","type-page","status-publish","hentry"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Be on the safe side: coating inspection for trenchless pipe pulling. 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