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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


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