
Two-Hammer Rock Driller for vertical and horizontal drilling(heavy type) The type of Multifunctional driller is mainly used in quarry , available for horizontal , vertical and slantwise drilling with accuracy to divide large blocks into smaller pieces , which is necessary to assist diamond wire saw machine working in stone quarries.
Specification
| Model | DS29-2A | DS24-2 | DS28-2 |
| Rock Driller | 2-YT29A | 2-YT24 | 2-YT28 |
| Rated track length | 2*3m | 2*3m | 2*3m |
| Max. drilling depth | 6m | 6m | 6m |
| Drilling diameter | 34mm-42mm | 34mm-42mm | 34mm-42mm |
| Min.air pressure | 0.5-0.7MPa | 0.5-0.7Mpa | 0.5-0.7Mpa |
| Drilling speed | 2*30m/h | 2*30m/h | 2*30m/h |
| Total compressed air consumption | 10m3/min | 10m³/min | 10m³/min |
| Track travel | 2m | 2m | 2m |
| Advance device | Pneumatic motor,chain | Pneumatic motor,chain | Pneumatic motor,chain |
| Cross travel device | gear,rack | gear,rack | gear,rack |
| Drilling direction | Any direction | Any direction | Any direction |
| Number of the hole hammer | 2 | 2 | 2 |
| Total weight | 1000kg | 1000kg | 1000kg |







