HL710 Hydraulic Rock Drill
Overview
The HL710 Hydraulic Rock Drill is a high-performance drilling unit designed for underground mining and tunneling applications. Built for reliability, efficiency, and durability, it provides excellent penetration rates and long service life, making it a trusted choice for demanding rock drilling operations.
Key Features
- High drilling capacity with optimized impact energy and rotation system
- Durable construction with wear-resistant components for extended lifetime
- Efficient flushing system for improved hole quality and reduced downtime
- Easy maintenance with modular design and service-friendly components
- Compatible with multiple drill rigs and tunneling jumbos
Technical Data (Metric)
| Specification |
Value |
| Nominal Power Class |
20 kW |
| Optimal Hole Diameter |
45 - 89 mm |
| Percussion Pressure |
up to 200 bar |
| Percussion Oil Flow |
~80 L/min |
| Rotation Speed |
up to 250 rpm |
| Rotation Torque |
750 - 800 Nm |
| Shank Adapter Size |
R32, R38, T38 |
| Lubrication System |
Air-oil mist |
| Weight |
~175 - 185 kg (depending on configuration) |
Applications
- Underground mining development drilling
- Tunneling and construction projects
- Bench drilling and production drilling
- Compatible with Sandvik tunneling jumbos
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