Product Introduction
The tunnel boring machine is an advanced excavation solution, specifically designed for precise tunneling in mining and infrastructure projects. This machine integrates a rotary cutting mechanism and is equipped with durable hard alloy drill bits, which can systematically break rock strata and thus achieve controllable excavation under various geological conditions. As an advanced technical alternative to traditional blasting methods, it not only offers outstanding operational efficiency but also prioritizes environmental sustainability and site safety.
Precise excavation: The automatic guidance system ensures accurate dimensions during the tunnel construction process, minimizes material waste, and maintains the stability of the surrounding structures. This level of precision reduces the need for supplementary reinforcement after excavation.
Geological versatility: This system is specifically designed for navigation in complex underground environments - from unstable sedimentary deposits to mixed rock and soil compositions - and dynamically calibrates cutting operations through real-time geological analysis to optimize the performance of different strata.
Sustainable operation: The combination of an electric mechanism and advanced particle filtration achieves emission reduction performance, meeting international ecological standards while maintaining air purity within a confined working space.
Operator-centered interface: The simplified control system combines an augmented reality display and a response feedback module, enhancing operational accuracy and significantly lowering the skill threshold compared to traditional excavators.
Integrated safety system: Continuous mechanical cutting eliminates risks associated with blasting agents, while real-time ground monitoring prevents structural failures, setting a new industry benchmark for underground project safety.
As a key piece of equipment in modern underground engineering, the tunnel boring machine has achieved a balanced synergy between productivity and sustainability. The tunnel boring machine integrates intelligent cutting algorithms, active disaster reduction and ecological compliance, making it an indispensable device in the following fields:
Rapid urban transportation development;
Mountainous area infrastructure projects
Underground mineral recovery operations
This technology reflects the evolution of mechanized excavation and provides a highly adaptable and environmentally compatible approach to addressing the complex geological challenges in underground construction.
Project | Unit | STX-120 |
The width of the milling head | millimeter | 760 |
Diameter of the milling head | millimeter | 525 |
Milling speed of the cutter head | Revolutions/minutes | 80 - 110 |
"Transportation | Liters per minute | 80 - 120 |
Work pressure | Megapascal | 25/31.5 |
Distortion | No/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 |
Dig deeper | 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 |