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DTH PRIME
Brand: Robit GroupRobit® Prime ring bit product family makes it possible to pile both welded and threaded casing tubes using the same ring bit.
Pile walls can also be made using the XL2 ring bit. With the Drill Through (DT) model, drilling can be continued with just the pilot.
Features- Drive the pilot bit through the casting tube
- Rotate to locked position in the ring bit
- Robit Casing System is ready to drill!
- Finish drilling by rotating the pilot bit in the opposite direction
- Suitable for different wall thicknesses, easy to align and weld
- Available with Flow Control rinsing
- With the Drill Through pilot bit, rock sockets can be drilled in a single work phase
Specifications
Brand
Rock / Ground Conditions
- All rock and ground formations
DTH Hammer Size
- 6”
Rotation Speed
- 20 - 30 RPM
Torque
- 2200 - 3200 Nm
- 20 - 24 m³/min
- Maximum: 17 kg/cm²
Compressor Output
- 707 - 848 CFM
- 250 psi
Compressor Pressure
- 10 - 16 bar
- Piling