https://www.deltek.com.tr/en/blog/ Articles on horizontal directional drilling, trenchless crossings and infrastructure technology. en Fri, 11 Sep 2026 21:29:00 GMT https://www.deltek.com.tr/en/nordic-ai-superhighway-hdd-subsea-cable/ https://www.deltek.com.tr/en/nordic-ai-superhighway-hdd-subsea-cable/ Thu, 21 May 2026 00:00:00 GMT Arelion is using horizontal directional drilling (HDD) to bring subsea cables ashore at Nørre Nebel, Denmark — trenchless landfalls for AI data-centre traffic. https://www.deltek.com.tr/en/ssen-m27-motorway-hdd-crossing/ https://www.deltek.com.tr/en/ssen-m27-motorway-hdd-crossing/ Thu, 21 May 2026 00:00:00 GMT With a £9.6 million investment, SSEN installed a 260-metre power cable crossing 15.8 metres beneath the M27 motorway by horizontal directional drilling (HDD). https://www.deltek.com.tr/en/crossing-group-intersect-hdd-record/ https://www.deltek.com.tr/en/crossing-group-intersect-hdd-record/ Thu, 21 May 2026 00:00:00 GMT The Crossing Group completed a 2,955-metre intersect HDD crossing beneath the Athabasca River in Canada in freezing conditions. Casings and technical details. https://www.deltek.com.tr/en/hdd-cable-crossing-floating-solar-plant/ https://www.deltek.com.tr/en/hdd-cable-crossing-floating-solar-plant/ Thu, 07 May 2026 00:00:00 GMT Power from the 31 MW floating solar plant in Obourg, Belgium was brought ashore by 700+ metres of horizontal directional drilling without harming the lake. https://www.deltek.com.tr/en/national-grid-thames-tunnel-tbm/ https://www.deltek.com.tr/en/national-grid-thames-tunnel-tbm/ Thu, 07 May 2026 00:00:00 GMT On National Grid's Grain to Tilbury project, the 271.5-tonne TBM Caroline has set off to build a 2.2 km power cable tunnel beneath the River Thames. https://www.deltek.com.tr/en/4058-m-hdd-world-record-brahmaputra/ https://www.deltek.com.tr/en/4058-m-hdd-world-record-brahmaputra/ Mon, 13 Apr 2026 00:00:00 GMT Engineers India Limited set a new HDD world record with a 4,058-metre, 26-inch horizontal directional drilling crossing beneath the Brahmaputra River. https://www.deltek.com.tr/en/electric-vs-diesel-hdd-rigs/ https://www.deltek.com.tr/en/electric-vs-diesel-hdd-rigs/ Mon, 13 Apr 2026 00:00:00 GMT Electric, hybrid and diesel HDD rigs compared: energy efficiency, emissions, noise, urban use and the fully electric directional drilling rigs available today. https://www.deltek.com.tr/en/hdd-sewer-miami-54-inch-hdpe/ https://www.deltek.com.tr/en/hdd-sewer-miami-54-inch-hdpe/ Fri, 17 Nov 2017 00:00:00 GMT In Miami, a 1,000-metre, 54-inch HDPE sewer line was installed by horizontal directional drilling through limestone. Rock drilling and large-diameter lessons. https://www.deltek.com.tr/en/directional-boring-stages-advantages/ https://www.deltek.com.tr/en/directional-boring-stages-advantages/ Fri, 17 Nov 2017 00:00:00 GMT How directional boring works: pilot hole, reaming and pullback; the cost, time and environmental advantages of trenchless crossings; fields of application. https://www.deltek.com.tr/en/1-km-hdd-a-day/ https://www.deltek.com.tr/en/1-km-hdd-a-day/ Wed, 15 Nov 2017 00:00:00 GMT Anderson Underground in the USA set a record by drilling 1,030 metres in a single day — with a 12-tonne HDD rig. On rig size and productivity in Türkiye. https://www.deltek.com.tr/en/hdd-rock-drilling-video/ https://www.deltek.com.tr/en/hdd-rock-drilling-video/ Thu, 17 Dec 2015 00:00:00 GMT Site video of Deltek's horizontal directional drilling in rock: fluid-driven drilling with a mud motor, rock reamers and HDD in hard formations.