YT27 Pneumatic Air Leg Rock Drilling Machine for Mining Tunneling
Product Overview
The YT27 is a high-efficiency pneumatic air leg rock drill designed for mining and tunneling operations. This robust machine is essential for drilling blast holes in various rock formations across multiple industries including metallurgy, coal mining, railway construction, and water conservancy projects.
Key Features
- Versatile drilling capability at any angle in various rock conditions
- Compatible with both short and long air legs for flexible operation
- Optimal for blast hole drilling with diameter range of 34-45mm
- Maximum drilling depth of 5 meters
- Essential equipment for mining, tunneling, and construction projects
Technical Specifications
| Parameter |
Unit |
Value |
| Weight |
kg |
≈27 |
| Length |
mm |
668 |
| Cylinder diameter |
mm |
80 |
| Piston stroke |
mm |
60 |
| Gas consumption |
L/s |
≤80 |
| Drilling frequency |
Hz |
≥37 |
| Impact energy |
J |
≥75.5 |
| Borehole speed |
mm/min |
≥475 |
| Borehole diameter |
mm |
Φ34-45 |
| Perforating depth |
m |
5 |
| Shank |
mm |
22×108±1 |
Applications
Ideal for mining tunneling operations and various engineering projects requiring blast hole drilling. Widely used in metallurgy, coal mining, railway construction, transportation infrastructure, water conservancy projects, and national defense stone works.
Manufacturer Information
Hebei Minetech Machinery Technology Co., Ltd. is a joint venture enterprise with European partners, located in Shijiazhuang City, Hebei Province, China. Specializing in manufacturing and exporting mining machinery including hydraulic and pneumatic drill machines, roof bolters, and drilling consumables.
With over a decade of experience and a professional team of engineers, we provide complete solutions for mining machinery. Our products are exported to more than thirty countries including Southeast Asia, the United States, Germany, Britain, South Africa, Poland, Russia, and South America, establishing a strong international reputation.