Tunnel Drilling Machine for Coal Mining
The DSHJ-2900 tunnel drilling machine is developed for coal mining applications. It is suitable for tunnel engineering drilling with diamond and tungsten carbide bits.



Technical Specifications
Overview
Professional Tunnel Drilling Performance
The DSHJ-2900 is a robust and versatile tunnel drilling machine engineered specifically for high-precision drilling in coal mining and construction environments. It features a powerful electric motor combined with a sophisticated hydraulic system to ensure smooth, controlled, and accurate operations. Its compact, rigid frame design allows for easy transportation and setup, making it highly effective for drilling tasks within confined spaces.
Performance Metrics
Key Drilling Metrics
Technical Features
Core Components
- High-power electric motor
- Durable heavy-duty drilling head
- Rigid stability frame
- Precision hydraulic control system
- Integrated pressure monitoring gauge
- Operational Features
- Adjustable drilling depthVariable diameter settingsCompact designConfined space compatible



