Product Introduction
High-performance roadheader: Advanced mechanized excavation system.
The tunnel boring machine represents a complex excavation solution for tunnel construction through rock strata in mining operations and civil engineering projects. This robust machine features a rotating cutter head and is equipped with durable cutting tools, which can gradually fracture and remove rock materials, thus enabling precise tunnel development in various geological environments. As a modern alternative to traditional explosion methods, tunnel boring machine technology can offer outstanding excavation accuracy, while significantly reducing ecological damage and enhancing site safety.
Core operational advantages
Precision Engineering
The excavation size and trajectory are precisely adjusted through the computer-aided guidance system, effectively minimizing material waste while maintaining the structural integrity of the surrounding strata.Geological adaptability
It can operate under various lithological conditions ranging from soft sedimentary layers to composite rock and soil matrices, and has an automatic adjustment mechanism in response to changes in material hardness.
Sustainable performance
The electric system eliminates exhaust emissions, while advanced dust suppression technology can maintain air quality and create a cleaner working space that complies with modern environmental regulations.
Operator-centered design
The intuitive control interface combined with the real-time monitoring system enables seamless adjustments during operation, reducing training requirements while maximizing process efficiency.
Risk mitigation
Eliminate the dangers associated with explosive materials through a continuous mechanical cutting process, and the enhanced stability design can prevent accidental ground movement.
The value of strategic implementation
As an important piece of equipment for contemporary underground projects, tunnel boring machines offer optimized excavation solutions, balancing operational efficiency and environmental management. They combine technical precision, operational flexibility and enhanced safety protocols, making them key assets for complex tunnel applications that require controlled material removal and long-term structural stability.
Project |
"Unit | STX-120 type |
The width of the excavation milling head | millimeter | 760 |
Diameter of the excavation milling head | millimeter | 525 |
Milling speed of the excavator head | Revolutions per minute | 80 - 110 |
"Transportation | Liters per minute | 80 - 120 |
Work pressure | Mpa | 25/31.5 |
Distortion | Not applicable/M | 5200 |
Weight | Kilograms | Material 650 |
Maximum power | Kilowatt | 55 |
Overall dimensions - (length × width × height) | millimeter | 7500 * 1900 * 2250 |
Excavation width | millimeter | Standard arm: 5300 Short arm: 4800 |
Excavation distance | millimeter | 2200 |
Excavation height | millimeter | Standard arm: 3300 Short arm: 2700 |
Excavation depth | millimeter | Standard arm: 700 Short arm: 400 |
Installation height | millimeter | 1800 (variable) |
Minimum loading height | millimeter | 1680 (Variable) |
Unloading distance | millimeter | 2000 (can be extended or shortened) |
Maximum rotation Angle | ° | Plus or minus 45 |