Four Hammer Rock Driller (heavy type) ,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 | DS29-4A |
| Rock Driller | 4-YT29A |
| Rated track length | 2*3m |
| Max. drilling depth | 6m |
| Drilling diameter | 34mm-42mm |
| Min.air pressure | 0.5-0.7MPa |
| Drilling speed | 4*30m/h |
| Total compressed air consumption | 20m3/min |
| Track travel | 3m |
| Advance device | Pneumatic motor , chain |
| Cross travel device | gear , rack |
| Drilling direction | Any direction |
| Number of the hole hammer | 4 |
| Total weight | 1200kg |
