characteristic:

1. Strong drilling ability: can drilling under various geological conditions, including soil, rock, etc.

2. Efficient operation: improve the efficiency and speed of drilling with the power and flexibility of the excavator.

3. Adjustment: The length, diameter and angle of the auger can usually be adjusted according to the specific construction requirements.

4. Easy to install and remove: it can be quickly installed at the arm end of the excavator, and can be easily removed after use.