{"id":8287,"date":"2022-03-29T10:20:46","date_gmt":"2022-03-29T09:20:46","guid":{"rendered":"https:\/\/geotechnik-dunkel.de\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/"},"modified":"2026-11-06T10:10:55","modified_gmt":"2026-11-06T09:10:55","slug":"window-sampling-tubes-with-m20-threaded-connecting-pin","status":"publish","type":"product","link":"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/","title":{"rendered":"Window Sampling Tubes with M20 Threaded Connecting Pin"},"content":{"rendered":"<p>Our window sampling tubes with M20 threaded connecting pin are compatible with 32 mm sounding rods used for DPH dynamic probing and are recommended when driven soil sampling is performed using a drop hammer impact unit.<\/p>\n<p>This threaded connection is unsuitable for gasoline or electric hammers (Wacker, Makita, Bosch) operating at significantly higher impact frequencies.<\/p>\n<p>Upon request, the window sampling tubes are available with a tough M20 stainless steel threaded connecting pin.<\/p>\n<div id=\"RKR_M20\" class=\"ce_text h2v2 block\">\n<h3>Window Sampling Tubes with M20x60 Threaded Connecting Pin<\/h3>\n<h4>Window Sampling Tubes with Fixed (Welded) Smooth Cutting Shoe<\/h4>\n<\/div>\n<ul>\n<li>Art. No. 101465: Window sampling tube 36 x 1000, M20, smooth cutting shoe<\/li>\n<li>Art. No. 101472: Window sampling tube 36 x 2000, M20, smooth cutting shoe<\/li>\n<li>Art. No. 101479: Window sampling tube 42 x 1000, M20, smooth cutting shoe<\/li>\n<li>Art. No. 101486: Window sampling tube 42 x 2000, M20, smooth cutting shoe<\/li>\n<li>Art. No. 101493: Window sampling tube 50 x 1000, M20, smooth cutting shoe<\/li>\n<li>Art. No. 101500: Window sampling tube 50 x 2000, M20, smooth cutting shoe<\/li>\n<li>Art. No. 101505: Window sampling tube 60 x 1000, M20, smooth cutting shoe<\/li>\n<li>Art. No. 101512: Window sampling tube 60 x 2000, M20, smooth cutting shoe<\/li>\n<li>Art. No. 101517: Window sampling tube 80 x 1000, M20, smooth cutting shoe<\/li>\n<li>Art. No. 101520: Window sampling tube 80 x 2000, M20, smooth cutting shoe<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4>Window Sampling Tubes with Fixed (Welded) Reinforced Cutting Shoe<\/h4>\n<div id=\"RKR_M20\" class=\"ce_text h2v2 block\">\n<ul>\n<li>Art. No. 101467: Window sampling tube 36 x 1000, M20, reinforced cutting shoe<\/li>\n<li>Art. No. 101474: Window sampling tube 36 x 2000, M20, reinforced cutting shoe<\/li>\n<li>Art. No. 101481: Window sampling tube 42 x 1000, M20, reinforced cutting shoe<\/li>\n<li>Art. No. 101488: Window sampling tube 42 x 2000, M20, reinforced cutting shoe<\/li>\n<li>Art. No. 101495: Window sampling tube 50 x 1000, M20, reinforced cutting shoe<\/li>\n<li>Art. No. 101502: Window sampling tube 50 x 2000, M20, reinforced cutting shoe<\/li>\n<li>Art. No. 101507: Window sampling tube 60 x 1000, M20, reinforced cutting shoe<\/li>\n<li>Art. No. 101514: Window sampling tube 60 x 2000, M20, reinforced cutting shoe<\/li>\n<\/ul>\n<\/div>\n<p>&nbsp;<\/p>\n<h4>Window Sampling Tubes with Screw-On Smooth Cutting Shoe<\/h4>\n<div id=\"RKR_M20\" class=\"ce_text h2v2 block\">\n<ul>\n<li>Art. No. 541360: Window sampling tube 36 x 1000, M20, screw-on, smooth cutting shoe<\/li>\n<li>Art. No. 542360: Window sampling tube 36 x 2000, M20, screw-on, smooth cutting shoe<\/li>\n<li>Art. No. 541500: Window sampling tube 50 x 1000, M20, screw-on, smooth cutting shoe<\/li>\n<li>Art. No. 542500: Window sampling tube 50 x 2000, M20, screw-on, smooth cutting shoe<\/li>\n<li>Art. No. 541600: Window sampling tube 60 x 1000, M20, screw-on, smooth cutting shoe<\/li>\n<li>Art. No. 542600: Window sampling tube 60 x 2000, M20, screw-on, smooth cutting shoe<\/li>\n<li>Art. No. 541800: Window sampling tube 80 x 1000, M20, screw-on, smooth cutting shoe<\/li>\n<li>Art. No. 542800: Window sampling tube 80 x 2000, M20, screw-on, smooth cutting shoe<\/li>\n<\/ul>\n<\/div>\n<p>&nbsp;<\/p>\n<h4>Window Sampling Tubes with Screw-on, Reinforced Cutting Shoe<\/h4>\n<ul>\n<li>Art. No. 521360: Window sampling tube 36 x 1000, M20, screw-on, reinforced cutting shoe<\/li>\n<li>Art. No. 522360: Window sampling tube 36 x 2000, M20, screw-on, reinforced cutting shoe<\/li>\n<li>Art. No. 521500: Window sampling tube 50 x 1000, M20, screw-on, reinforced cutting shoe<\/li>\n<li>Art. No. 522500: Window sampling tube 50 x 2000, M20, screw-on, reinforced cutting shoe<\/li>\n<li>Art. No. 521600: Window sampling tube 60 x 1000, M20, screw-on, reinforced cutting shoe<\/li>\n<li>Art. No. 522600: Window sampling tube 60 x 2000, M20, screw-on, reinforced cutting shoe<\/li>\n<li>Art. No. 521800: Window sampling tube 80 x 1000, M20, screw-on, reinforced cutting shoe<\/li>\n<li>Art. No. 522800: Window sampling tube 80 x 2000, M20, screw-on, reinforced cutting shoe<\/li>\n<\/ul>\n<div id=\"RKR_M20\" class=\"ce_text h2v2 block\">\n<p>&nbsp;<\/p>\n<ul>\n<li>Window Sampling Tubes in special length 1500 mm available on request<\/li>\n<\/ul>\n<\/div>\n<p>&nbsp;<\/p>\n<div id=\"ZLRKR\" class=\"ce_text h2v2 block\">\n<p>Additional accessories can be found <a href=\"https:\/\/geotechnik-dunkel.de\/produkt\/rammsondierzubehoer\/\" target=\"_blank\" rel=\"noopener\">HERE<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>We manufacture window samplers from precision tubes. The head and cutting shoe are made of heat-treated alloy steel. A sampling window is integrated into the tube for every 0.5 m of length. The cutting shoes are available in either fixed (welded) or screw-on designs.<\/p>\n","protected":false},"featured_media":8230,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[120,123],"product_tag":[],"class_list":["post-8287","product","type-product","status-publish","has-post-thumbnail","product_cat-drilling-tools","product_cat-window-sampling-tubes-samplers","first","instock","featured","taxable","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Window Sampling Tubes with M20 Threaded Connecting Pin | Geotechnik Dunkel<\/title>\n<meta name=\"description\" content=\"Our window wamplers made of tempered alloy steel with smooth or reinforced cutting shoes cover almost all common connection variants\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Window Sampling Tubes with M20 Threaded Connecting Pin | Geotechnik Dunkel\" \/>\n<meta property=\"og:description\" content=\"Our window wamplers made of tempered alloy steel with smooth or reinforced cutting shoes cover almost all common connection variants\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/\" \/>\n<meta property=\"og:site_name\" content=\"Geotechnik Dunkel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/geotechnik.dunkel\" \/>\n<meta property=\"article:modified_time\" content=\"2026-11-06T09:10:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/geotechnik-dunkel.de\/wp-content\/uploads\/2021\/10\/Rammkernrohre.png\" \/>\n\t<meta property=\"og:image:width\" content=\"530\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/produkt\\\/window-sampling-tubes-with-m20-threaded-connecting-pin\\\/\",\"url\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/produkt\\\/window-sampling-tubes-with-m20-threaded-connecting-pin\\\/\",\"name\":\"Window Sampling Tubes with M20 Threaded Connecting Pin | Geotechnik Dunkel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/produkt\\\/window-sampling-tubes-with-m20-threaded-connecting-pin\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/produkt\\\/window-sampling-tubes-with-m20-threaded-connecting-pin\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Rammkernrohre.png\",\"datePublished\":\"2022-03-29T09:20:46+00:00\",\"dateModified\":\"2026-11-06T09:10:55+00:00\",\"description\":\"Our window wamplers made of tempered alloy steel with smooth or reinforced cutting shoes cover almost all common connection variants\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/produkt\\\/window-sampling-tubes-with-m20-threaded-connecting-pin\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/produkt\\\/window-sampling-tubes-with-m20-threaded-connecting-pin\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/produkt\\\/window-sampling-tubes-with-m20-threaded-connecting-pin\\\/#primaryimage\",\"url\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Rammkernrohre.png\",\"contentUrl\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Rammkernrohre.png\",\"width\":530,\"height\":800,\"caption\":\"Window Sampling Tubes\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/produkt\\\/window-sampling-tubes-with-m20-threaded-connecting-pin\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Window Sampling Tubes with M20 Threaded Connecting Pin\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/\",\"name\":\"Geotechnik Dunkel\",\"description\":\"Ihr Ausr\u00fcster f\u00fcr die Geotechnik!\",\"publisher\":{\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/#organization\",\"name\":\"Geotechnik Dunkel GmbH & Co. KG\",\"url\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/wp-content\\\/uploads\\\/2021\\\/06\\\/cropped-gd_logo_512x512.png\",\"contentUrl\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/wp-content\\\/uploads\\\/2021\\\/06\\\/cropped-gd_logo_512x512.png\",\"width\":512,\"height\":512,\"caption\":\"Geotechnik Dunkel GmbH & Co. KG\"},\"image\":{\"@id\":\"https:\\\/\\\/geotechnik-dunkel.de\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/geotechnik.dunkel\",\"https:\\\/\\\/www.instagram.com\\\/geotechnik_dunkel\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Window Sampling Tubes with M20 Threaded Connecting Pin | Geotechnik Dunkel","description":"Our window wamplers made of tempered alloy steel with smooth or reinforced cutting shoes cover almost all common connection variants","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/","og_locale":"en_US","og_type":"article","og_title":"Window Sampling Tubes with M20 Threaded Connecting Pin | Geotechnik Dunkel","og_description":"Our window wamplers made of tempered alloy steel with smooth or reinforced cutting shoes cover almost all common connection variants","og_url":"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/","og_site_name":"Geotechnik Dunkel","article_publisher":"https:\/\/www.facebook.com\/geotechnik.dunkel","article_modified_time":"2026-11-06T09:10:55+00:00","og_image":[{"width":530,"height":800,"url":"https:\/\/geotechnik-dunkel.de\/wp-content\/uploads\/2021\/10\/Rammkernrohre.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/","url":"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/","name":"Window Sampling Tubes with M20 Threaded Connecting Pin | Geotechnik Dunkel","isPartOf":{"@id":"https:\/\/geotechnik-dunkel.de\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/#primaryimage"},"image":{"@id":"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/#primaryimage"},"thumbnailUrl":"https:\/\/geotechnik-dunkel.de\/wp-content\/uploads\/2021\/10\/Rammkernrohre.png","datePublished":"2022-03-29T09:20:46+00:00","dateModified":"2026-11-06T09:10:55+00:00","description":"Our window wamplers made of tempered alloy steel with smooth or reinforced cutting shoes cover almost all common connection variants","breadcrumb":{"@id":"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/#primaryimage","url":"https:\/\/geotechnik-dunkel.de\/wp-content\/uploads\/2021\/10\/Rammkernrohre.png","contentUrl":"https:\/\/geotechnik-dunkel.de\/wp-content\/uploads\/2021\/10\/Rammkernrohre.png","width":530,"height":800,"caption":"Window Sampling Tubes"},{"@type":"BreadcrumbList","@id":"https:\/\/geotechnik-dunkel.de\/en\/produkt\/window-sampling-tubes-with-m20-threaded-connecting-pin\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/geotechnik-dunkel.de\/en\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/geotechnik-dunkel.de\/en\/shop\/"},{"@type":"ListItem","position":3,"name":"Window Sampling Tubes with M20 Threaded Connecting Pin"}]},{"@type":"WebSite","@id":"https:\/\/geotechnik-dunkel.de\/en\/#website","url":"https:\/\/geotechnik-dunkel.de\/en\/","name":"Geotechnik Dunkel","description":"Ihr Ausr\u00fcster f\u00fcr die Geotechnik!","publisher":{"@id":"https:\/\/geotechnik-dunkel.de\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/geotechnik-dunkel.de\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/geotechnik-dunkel.de\/en\/#organization","name":"Geotechnik Dunkel GmbH & Co. KG","url":"https:\/\/geotechnik-dunkel.de\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/geotechnik-dunkel.de\/en\/#\/schema\/logo\/image\/","url":"https:\/\/geotechnik-dunkel.de\/wp-content\/uploads\/2021\/06\/cropped-gd_logo_512x512.png","contentUrl":"https:\/\/geotechnik-dunkel.de\/wp-content\/uploads\/2021\/06\/cropped-gd_logo_512x512.png","width":512,"height":512,"caption":"Geotechnik Dunkel GmbH & Co. KG"},"image":{"@id":"https:\/\/geotechnik-dunkel.de\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/geotechnik.dunkel","https:\/\/www.instagram.com\/geotechnik_dunkel\/"]}]}},"_links":{"self":[{"href":"https:\/\/geotechnik-dunkel.de\/en\/wp-json\/wp\/v2\/product\/8287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geotechnik-dunkel.de\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/geotechnik-dunkel.de\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/geotechnik-dunkel.de\/en\/wp-json\/wp\/v2\/product\/8287\/revisions"}],"predecessor-version":[{"id":8288,"href":"https:\/\/geotechnik-dunkel.de\/en\/wp-json\/wp\/v2\/product\/8287\/revisions\/8288"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geotechnik-dunkel.de\/en\/wp-json\/wp\/v2\/media\/8230"}],"wp:attachment":[{"href":"https:\/\/geotechnik-dunkel.de\/en\/wp-json\/wp\/v2\/media?parent=8287"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/geotechnik-dunkel.de\/en\/wp-json\/wp\/v2\/product_brand?post=8287"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/geotechnik-dunkel.de\/en\/wp-json\/wp\/v2\/product_cat?post=8287"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/geotechnik-dunkel.de\/en\/wp-json\/wp\/v2\/product_tag?post=8287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}