Горизонтально-направленное бурение (ЖЕСТКИЙ ДИСК) is a method of underground utility installation that uses a drilling rig to bore a hole horizontally through soil or rock. HDD rigs are essential tools for many construction projects, especially those involving trenchless technology. Here’s a beginner’s guide on how to use HDD rigs. Equipment Needed To use an HDD rig, you will need the …