Horizontal Directional Drilling Machine (HDD) is a no-dig construction machinery for laying various underground public facilities such as pipes and cables. HDD has been developing very fast in the past 20 years, it’s an important machinery for crossing project construction. Gookma Horizontal Directional Drill is developed according to market demand. Gookma focuses on small and medium size HDD, it includes different models, max drilling distance are from 300m to 500m, max drilling diameter from 900mm to 1100mm, widely meets various requirements of small and medium no dig projects. Gookma GD39 HDD is the most popular machine in the market.