{"id":2590,"date":"2026-01-21T15:29:49","date_gmt":"2026-01-21T14:29:49","guid":{"rendered":"https:\/\/mapladindustry.com\/geotech-line\/geotechnical-products\/self-drilling-bars\/"},"modified":"2026-03-08T19:31:22","modified_gmt":"2026-03-08T18:31:22","slug":"self-drilling-bars","status":"publish","type":"page","link":"https:\/\/mapladindustry.com\/en\/geotech-line\/geotechnical-products\/self-drilling-bars\/","title":{"rendered":"Self-drilling bars"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2590\" class=\"elementor elementor-2590 elementor-2072\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-b35a7d1 e-flex e-con-boxed e-con e-parent\" data-id=\"b35a7d1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-292d319 e-con-full e-flex e-con e-child\" data-id=\"292d319\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9951560 elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"9951560\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-image text-center\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"974\" height=\"696\" src=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/steelanchor.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/steelanchor.jpg 974w, https:\/\/mapladindustry.com\/wp-content\/uploads\/steelanchor-768x549.jpg 768w\" sizes=\"auto, (max-width: 974px) 100vw, 974px\" \/>\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e99bf8b e-con-full e-flex e-con e-child\" data-id=\"e99bf8b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9eea03d wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"9eea03d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-default wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-xxl\">Self-drilling bars<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cd06eb elementor-widget elementor-widget-wd_text_block\" data-id=\"2cd06eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>High-performance self-drilling anchoring system for complex, fractured, or unstable ground, combining drilling, grouting, and anchoring in a single, fast and safe operation.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7aee1d9 e-con-full e-flex e-con e-child\" data-id=\"7aee1d9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a68055e e-con-full e-flex e-con e-child\" data-id=\"a68055e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6ce5536 wd-animation-slide-from-right wd-animation-slow elementor-widget__width-inherit wd_delay_100 wd-animation wd-transform elementor-widget elementor-widget-wd_accordion\" data-id=\"6ce5536\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-accordion wd-style-shadow wd-titles-left wd-opener-pos-right wd-opener-style-arrow\" data-state=\"first\">\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn wd-active\" data-accordion-index=\"0\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tDescription\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content wd-active\" data-accordion-index=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Maplad self-drilling rods are hollow, continuously threaded rods that simultaneously function as drill rods, cement ducts, and structural anchors, simplifying operations and improving safety on the construction site.<\/p><p>The system is designed for geotechnical and underground works where the use of casings is difficult or uneconomical, ensuring reliable performance even in loose, collapsible soils or in the presence of water.<\/p>\n\t\t\t\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\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"1\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tSystem components\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<ul><li>Threaded hollow bars with continuous thread type R.<\/li><li>Interchangeable drill bits for all types of soil and rock.<\/li><li>Nuts, plates, and centering devices for proper load transfer.<\/li><li>Extension joints for on-site adjustment of bar length.<\/li><li>Stainless steel accessories with anti-corrosion protection.<\/li><li>Customized solutions for extreme conditions.<\/li><\/ul>\n\t\t\t\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\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"2\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tApplications\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Suitable for geotechnical works where traditional anchoring systems are impractical or too slow.<\/p><p><b>Tunnels and underground<\/b><\/p><ul><li>Pre-consolidation and stabilization of the front.<\/li><li>Radial reinforcement of caps and walls.<\/li><li>Portal consolidation.<\/li><\/ul><p><b>Slope stabilization<\/b><\/p><ul><li>Soil nails on slopes.<\/li><li>Support for retaining walls.<\/li><li>Anchoring rockfall barriers.<\/li><li>Stabilization of road and railway excavations.<\/li><\/ul><p><b>Foundations and civil works<\/b><\/p><ul><li>Micropiles in restricted areas.<\/li><li>Underpinning of existing structures.<\/li><li>Anti-lift poles.<\/li><li>Sistemi di fondazione per torri e ponti.\u200b<\/li><\/ul><p><b>Performance and benefits<\/b><\/p><ul><li>Drilling, injection, and anchoring in a single step.<\/li><li>Safe installation without a jacket.<\/li><li>Continuous thread for maximum flexibility.<\/li><li>High load-bearing capacity with pressure injection.<\/li><li>Wide range of diameters and protection systems.<\/li><\/ul>\n\t\t\t\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\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-a946dc3 e-flex e-con-boxed e-con e-parent\" data-id=\"a946dc3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9852658 wd-width-100 elementor-widget elementor-widget-wd_images_gallery\" data-id=\"9852658\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_images_gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-images-gallery photoswipe-images\" style=\"--wd-align-items:center; --wd-justify-content:center;\">\n\t\t\t\t\t\t<div class=\"wd-grid-g\" style=\"--wd-col-lg:3;--wd-col-md:3;--wd-col-sm:1;--wd-gap-lg:0px;\" >\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-gallery-item wd-col\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a  href=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-01.jpg\" data-width=\"800\" data-height=\"600\" data-index=\"1\" data-elementor-open-lightbox=\"no\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-01.jpg\" class=\"attachment-large size-large\" alt=\"barre_autoperforanti-01\" srcset=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-01.jpg 800w, https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-01-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-gallery-item wd-col\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a  href=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-02.jpg\" data-width=\"800\" data-height=\"600\" data-index=\"2\" data-elementor-open-lightbox=\"no\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-02.jpg\" class=\"attachment-large size-large\" alt=\"barre_autoperforanti-02\" srcset=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-02.jpg 800w, https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-02-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-gallery-item wd-col\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a  href=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-03.jpg\" data-width=\"800\" data-height=\"600\" data-index=\"3\" data-elementor-open-lightbox=\"no\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-03.jpg\" class=\"attachment-large size-large\" alt=\"barre_autoperforanti-03\" srcset=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-03.jpg 800w, https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-03-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-gallery-item wd-col\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a  href=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-04.jpg\" data-width=\"800\" data-height=\"600\" data-index=\"4\" data-elementor-open-lightbox=\"no\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-04.jpg\" class=\"attachment-large size-large\" alt=\"barre_autoperforanti-04\" srcset=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-04.jpg 800w, https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-04-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-gallery-item wd-col\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a  href=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-05.jpg\" data-width=\"800\" data-height=\"600\" data-index=\"5\" data-elementor-open-lightbox=\"no\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-05.jpg\" class=\"attachment-large size-large\" alt=\"barre_autoperforanti-05\" srcset=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-05.jpg 800w, https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-05-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-gallery-item wd-col\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a  href=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-06.jpg\" data-width=\"800\" data-height=\"600\" data-index=\"6\" data-elementor-open-lightbox=\"no\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-06.jpg\" class=\"attachment-large size-large\" alt=\"barre_autoperforanti-06\" srcset=\"https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-06.jpg 800w, https:\/\/mapladindustry.com\/wp-content\/uploads\/barre_autoperforanti-06-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-f1e9d81 e-flex e-con-boxed e-con e-parent\" data-id=\"f1e9d81\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Self-drilling bars High-performance self-drilling anchoring system for complex, fractured, or unstable ground, combining drilling, grouting, and anchoring in a single,<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2365,"menu_order":6,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2590","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mapladindustry.com\/en\/wp-json\/wp\/v2\/pages\/2590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mapladindustry.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mapladindustry.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mapladindustry.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mapladindustry.com\/en\/wp-json\/wp\/v2\/comments?post=2590"}],"version-history":[{"count":1,"href":"https:\/\/mapladindustry.com\/en\/wp-json\/wp\/v2\/pages\/2590\/revisions"}],"predecessor-version":[{"id":2591,"href":"https:\/\/mapladindustry.com\/en\/wp-json\/wp\/v2\/pages\/2590\/revisions\/2591"}],"up":[{"embeddable":true,"href":"https:\/\/mapladindustry.com\/en\/wp-json\/wp\/v2\/pages\/2365"}],"wp:attachment":[{"href":"https:\/\/mapladindustry.com\/en\/wp-json\/wp\/v2\/media?parent=2590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}