DTC series drilling machines distinguish themselves by their monolithic steel structure which incorporates a telescopic kelly bar and rotation system full-hydraulic drive.
This solution is combined with a supporting long boom and an articulated joint for making the mast vertical, with two degrees of freedom.
The combination of these solutions gives the machine the following advantages:
- high overall rigidity;
- guided bars;
- independent movement for the vertical alignment of the tower, saving initial set-up time
- rope paths which do not depend on the position of the tower, increasing reliability and helping to reduce initial set-up times
- the mast can easily be positioned to lower the machine's centre of gravity, allowing safe on-site manoeuvring
- the mast can be easily adjusted to the same height as the cabin
- the machine can be operated with a variety of tool axis distances to adapt it to different on-site situations
- the operator is given good visibility of the work area
- ease of use
- reduction of noise during bucket unloading.