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YT29A is a pneumatic drill built for creating holes in hard rock formations up to 350 MPa. Suitable for mining, tunnel construction, hydraulic projects, and road engineering, it operates with both handheld pusher leg systems and rig-mounted setups. The tool includes an FY250 lubricator and works with FT160 and FT170 supports.
Advantages
- Stable performance in harsh underground conditions
- Compatible with various leg types and drilling components
- Compact format for confined or narrow job sites
Technical Specifications
| Weight | 27 kg |
| Dimensions (L × W × H) | 659 × 248 × 205 mm |
| Cylinder diameter | 82 mm |
| Piston stroke | 60 mm |
| Operating pressure | 3.5–5 bar |
| Impact energy | up to 78 J |
| Impact frequency | ≥37 Hz |
| Air consumption | up to 65 L/s |
| Drilling diameter | 32–45 mm |
| Max depth | up to 5 m |
| Temperature range | -30 to +45 ºC |
| Shank size | H22 × 108 mm |
| Lubricator | FY250, 0.25 L capacity |
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