Rock Drills
YT27 Air-Leg Rock Drill
The YT27 air-leg rock drill is a reliable and widely used pneumatic percussion drill for medium-hardness rock. Suitable for mining development, tunnel construction and quarry production drilling.
Key Features
- ✓ Reliable single-action pneumatic percussion
- ✓ Suitable for Hex 22 hex rod shanks
- ✓ Water flushing for dust suppression
- ✓ Compatible with pusher-leg support
- ✓ Simple maintenance with standard spare parts
Technical Specifications
| Cylinder Bore | 70 mm |
| Stroke Length | 60 mm |
| Working Pressure | 0.4 – 0.6 MPa |
| Air Consumption | ≈ 40 L/s |
| Blow Frequency | ≈ 1,800 bpm |
| Rod Shank | Hex 22 mm |
| Weight (drill only) | ≈ 24 kg |
| Application | Mining, tunnel, quarry, medium rock |
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