All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

TBM Subway and Highway Tunnel Construction Used Tunnel Boring Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Tunnel Boring: Excavates tunnels for subway and highway construction with precision, enabling efficient underground infrastructure development.
  • Ground Stabilization via Spraying System: Features a holding spraying mechanism to stabilize soil and rock during boring, ensuring structural integrity and safety.

Key features

  • 1. Corrosion-Resistant Alloy Construction

  • With a corrosion-resistant alloy body, you can ensure prolonged durability in harsh underground environments. This advanced material outperforms conventional steel by 30% in corrosion resistance*, making it ideal for long-term tunneling projects.

  • 2. Intuitive Touchscreen Control System

  • With an interactive touchscreen interface, you can monitor real-time performance and adjust parameters effortlessly. This design reduces operational errors by up to 25% compared to manual controls*, streamlining workflow efficiency.

  • 3. High-Performance Tunneling Speed

  • With a maximum tunneling speed of 20 meters per day, you can accelerate project timelines by 15-20% versus traditional drilling methods*. The machine’s robust hydraulic system ensures consistent output in diverse geological conditions.

  • 4. Versatile Scenario Adaptability

  • Engineered for both soft soil and hard rock environments, this TBM can seamlessly switch between subway and highway tunnel scenarios*. Its modular design allows customization for urban or remote construction projects.

  • 5. ISO-Certified Structural Integrity

  • With ISO 3834 welding certification, you can guarantee compliance with global safety standards*. This ensures reliable performance and minimizes downtime during critical infrastructure projects.

Product details

TBM Subway and Highway Tunnel Construction Used Tunnel Boring Machine

The TBM Subway and Highway Tunnel Construction Used Tunnel Boring Machine is designed for efficient excavation in complex geological conditions. Equipped with a robust spraying system for ground stabilization and a 1-year warranty, it ensures reliability and durability in demanding tunneling projects.

Technical specifications

FeatureSpecificationApplication Scenario
Spraying SystemHigh-pressure grouting with adjustable nozzlesStabilizing soft ground during tunneling
Thrust Force20,000 kN (adjustable)Penetrating hard rock formations
Cutter Head Diameter6-12 meters (customizable)Varying tunnel sizes for subway/highway projects
Automation LevelSemi-automatic with real-time monitoringLarge-scale infrastructure projects
Warranty1 year (extendable with service contract)Ensuring post-installation support

Customization guide

Adjustable thrust force and cutter head diameter to meet specific geological challenges. Customize the spraying system’s pressure and nozzle configuration for tailored ground stabilization needs.

Get inspired

With its adaptable design and advanced spraying technology, this TBM enables precise excavation in urban areas while minimizing environmental disruption.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Thrust Force20,000 kN+25% (25,000 kN)+50% (30,000 kN)*
Automation LevelSemi-automaticFull automationAI-driven predictive maintenance
Grouting Precision±10% accuracy±5% accuracy±2% accuracy
Diameter Range6-8m8-10m10-12m

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s AI-driven automation reduces operator error by 40% compared to traditional TBMs.
    • Enhanced grouting precision (±2% accuracy) minimizes ground settlement in sensitive urban sites.
    • A 1-year warranty with optional 2-year extension ensures unmatched post-installation support.
  2. Optimal Version Selection:

    • Base Model: Ideal for small-to-medium projects with stable ground (e.g., rural highway tunnels).
    • Advanced Model: Suited for complex urban subway projects requiring precise excavation and reduced downtime.
    • Pro Model: Recommended for large-scale, high-risk projects (e.g., mountain tunnels) with extreme geological conditions.

With the Pro Model’s 30,000 kN thrust force, you can tackle hard-rock formations 20% faster than industry benchmarks. Its AI integration enables predictive maintenance, reducing unplanned停机 by 35%. For cost-sensitive clients, the Base Model offers reliable performance at a lower entry cost.

Frequently asked questions

  • Which Tunnel Boring Machine model is best suited for small subway projects?

  • How do I maintain the spraying nozzles on a Tunnel Boring Machine?

  • Steel vs. Alloy: Which material is better for Tunnel Boring Machine components?

  • Can I customize the TBM for specific geological conditions?

  • Is the Tunnel Boring Machine ISO-certified for safety and performance?

  • What does the 1-year warranty on the Tunnel Boring Machine include?

  • Is this TBM suitable for soft soil tunneling in highway projects?

  • What safety features does the Tunnel Boring Machine have for underground operations?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Earth Pressure Balance (EPB) TBMSoft ground, urban tunnelingPressure Support: 8 bar (industry) ▲10 bar (Our Advanced) (ISO 14698)Maintains ground stability, minimizes surface disruption.High operational complexity, requires skilled technicians.
Slurry TBMHigh water pressure environmentsSlurry Pressure: 12 bar (industry) ▲15 bar (Our Advanced) (ASTM D7000)Excels in water-rich geology, prevents groundwater ingress.High maintenance costs, complex slurry management systems.
Hard Rock TBMMountain tunnels, hard rock formationsCutting Head Strength: 500 MPa (industry) ▲550 MPa (Our Advanced) (ASTM E436)Faster penetration rates, durable for abrasive materials.Less adaptable to soft ground, higher initial investment.
Double Shield TBMMixed ground conditionsShield Transition Time: 24h (industry) ▲18h (Our Advanced) (ISO 14698)Versatile for varying rock hardness, reduces downtime.Bulky design, limited mobility in confined spaces.
Pipe Jacking MachineShort utility tunnels, urban areasJacking Force: 5000 kN (industry) ▲5500 kN (Base) ▲6000 kN (Advanced) (EN 13480)Compact footprint, minimal surface disruption.Limited to short bores, lower capacity for long-distance tunneling.
Mix Shield TBMVariable ground (soft/hard transitions)Ground Adaptability: 3 modes (industry) ▲5 modes (Our Advanced) (customizable)Handles diverse geology without equipment changes.Higher upfront cost, requires specialized operator training.

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.