- Attachments are easy to install and remove
- Simple to use
- Wide field of application
- Long reach possibilities
- More flexible than a drill rig
- Improve percent of use of the excavator
- Enable management of complex activities on site (excavation, anchorage, bolting or blasting)
- Reduce reliance on others
- Possibility to expand the company’s activities
- Can be used for roof drilling (360°)
| Montabert drifter | HC20 |
| Hole diameter | 26–51 mm |
| Feed length | 4,746 mm |
| Hole length (max) | 6–9 m |
| Type of rod | Hex 22/25–R32 |
| Rod changer (optional) | No |
| Feed swing | +/- 180º |
| Air requirement | 2,000–3,500 l/mm |
| Dust collector | Pneumatic |
| CPA weight | 780 |
| Carrier weight | 10–14 T |
| Hydraulic requirement | 60–95 l/mm 165 bar |
| Optional CE protection | No |
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