Horizontal Directional Drilling
HDD technology is a very effective trenchless method of a pipe underground installation from the surface along a prescribed bore path.
You apply the technology in any soil and environmental landform conditions.
The offer of Nawitel includes pipe installation (PE or steel) up to the following parameters:
- Installation diameter Ø = 1400mm
- Installation lengths up to Lmax = 2900m
Depending on the complicity of the project, we use an adequate rig which guarantees the right execution of the task as well as cost optimizing, which is reflected in the price of the service.
- L max.= 60m, Ø max.= 160mm, medium geological conditions, Vermeer Navigator D7x11a
- L max.= 150m, Ø max.= 315mm, medium geological conditions , Vermeer Navigator D24a
- L max.= 300m, Ø max.= 400mm, medium geological conditions , Vermeer Navigator D24x40a
- L max.= 600m, Ø max.= 600mm, medium geological conditions, Vermeer Navigator D50x100a
- L max.= 1200m, Ø max.= 1000mm, heavy geological conditions, American Augers DD100B
- L max.=2900m, Ø max.=1400mm, heavy gelogical conditions, Prime Drilling PD250/90RP
Each machine mentioned above is a part of a self-contained drilling group. Each group includes qualified staff, equipped by professional machines and tools, which allows to perform the task.







