Adelphia Gateway on Twitter: "Horizontal Directional Drilling (HDD) is on-going at multiple sites. “Pullback” is the last step in #HDD pipeline installation where the prefabricated #pipeline section is pulled through the bored
![What is HDD? | Trenchless Boring for Underground Cables Pipes Conduits Water Sewers Storm Cables Ducts Fibre Optic Telecommunications Electricity What is HDD? | Trenchless Boring for Underground Cables Pipes Conduits Water Sewers Storm Cables Ducts Fibre Optic Telecommunications Electricity](https://www.hddrilling.co.za/images/page_pics/horizontal_directional_drilling_gauteng_kwazulu_natal.jpg)
What is HDD? | Trenchless Boring for Underground Cables Pipes Conduits Water Sewers Storm Cables Ducts Fibre Optic Telecommunications Electricity
![Horizontal Directional Drilling (HDD) construction procedure (Platosh,... | Download Scientific Diagram Horizontal Directional Drilling (HDD) construction procedure (Platosh,... | Download Scientific Diagram](https://www.researchgate.net/publication/334263806/figure/fig1/AS:784584778186752@1564070996164/Horizontal-Directional-Drilling-HDD-construction-procedure-Platosh-2010.jpg)