Sub aquatic application drilling with Hyper 31 and DTH bit 90 mm
Robit contributes to the development of infrastructure in Paracas, Peru. Average depth of drilling is 14 m below the sea level and actual drilling is 12 m into the bedrock. The Robit® Hyper 31 showed the best performance in rate of penetration, considering the air volume and pressure delivered by the compressor.
Please see the drilling video: Drilling with Hyper 31 and DTH bit 90 mm