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2020/06/27
Drilling in High-Pressure Water Zones (Part 1) | Groundwater Management
Hello, everyone. This is Enta. Do you know this bit? This bit is used at sites with high water pressure and is called a Kronen bit. When the water pressure is high, water gushes out during drilling. For example, even after completing a 10-meter borehole, the internal pressure…



