Overburden Drill Bit for Unconsolidated Ground
This overburden drill bit is designed for drilling through unconsolidated ground conditions. It features a pilot bit and eccentric reamer to create a borehole larger than the drill string.
Technical Specifications
Product Overview
Overburden Drilling System
This overburden drilling system is specifically engineered for DTH hammers to drill and case simultaneously through challenging unconsolidated ground. The design allows for easy passage through large boulders while incorporating inexpensive casing behind the bit. The system is fully retrievable, ensuring efficient operation and a long service life in demanding drilling environments.
Technical Specifications
Design Features
- Flexible opening and closing mechanism
- Simultaneous drilling and casing installation
- Simple structure for easy operation
- Retrievable drilling tools
- Available Sizes
- ODEX90ODEX115ODEX127ODEX140ODEX152ODEX165ODEX190
Application
Application Range
- Water wells
- Geothermal wells
- Grouting holes for buildings
- Dam projects
- Harbor projects
Logistics
Packaging
- Inner package: Cartons
- Outer package: Wooden cases
