JD7000×4300mm Multi-disc Rectangular Micro Tunneling Machine

Product Overview

The Multi-disc Rectangular Pipe Jacking Machine is a large-scale trenchless underground tunneling system independently developed by Guangxin Heavy Industry for modern municipal infrastructure and underground utility corridor construction projects.

This JD7000×4300mm rectangular Pipe Jacking Machine adopts advanced multi-disc cutterhead excavation technology to improve cutting efficiency and maintain stable tunneling performance in complex geological conditions.

As a professional rectangular micro tunneling machine and MTBM solution, the equipment is suitable for underground utility galleries, subway auxiliary passages, drainage tunnels, cable corridors, and large underground infrastructure engineering projects.

Compared with traditional tunneling equipment, the rectangular excavation structure provides higher underground space utilization and supports more efficient installation of municipal pipeline systems and utility facilities.

Multi-disc Excavation Technology

The machine integrates advanced multi-disc cutterhead systems with intelligent rectangular tunneling technology for high-efficiency underground excavation.

The multi-disc cutting structure improves excavation adaptability and enhances tunneling capability in clay, silt, sand layers, mixed soil formations, and gravel geological conditions.

This rectangular micro tunneling machine maintains stable excavation pressure and accurate directional guidance during continuous long-distance underground tunneling operations.

The trenchless construction process significantly reduces surface excavation, environmental impact, and traffic disruption in densely populated urban construction environments.

The equipment demonstrates excellent reliability for large-section underground engineering projects requiring efficient excavation capability and low settlement tunneling performance.

Technical Performance and Features

The Multi-disc Rectangular Pipe Jacking Machine combines intelligent excavation systems with high-efficiency trenchless tunneling technology for large underground infrastructure construction projects.

● Advanced multi-disc cutterhead excavation technology

● Large-section JD7000×4300mm rectangular tunnel structure

● Efficient trenchless underground excavation capability

● Stable tunneling performance in mixed geological conditions

● High underground space utilization efficiency

● Reduced surface settlement and low geological disturbance

● Intelligent excavation monitoring and control system

● Precise alignment guidance and directional control

● Reliable long-distance underground tunneling capability

● Customizable rectangular tunnel section design

The rectangular shield tunneling structure improves underground infrastructure layout efficiency and supports optimized utility corridor installation.

This municipal trenchless construction machine effectively improves excavation productivity while minimizing urban construction impact and reducing project risks.

The Rectangular Micro Tunneling Machine provides reliable operational stability and efficient excavation performance for modern underground engineering applications.

Underground Engineering Advantages

The multi-disc cutterhead system improves excavation efficiency and maintains stable tunneling performance during large-section underground construction operations.

The rectangular tunnel structure supports efficient installation of underground drainage systems, communication pipelines, cable corridors, and municipal utility infrastructure.

This rectangular pipe jacking machine is especially suitable for smart city infrastructure projects requiring sustainable underground construction solutions and high excavation efficiency.

The customized rectangular excavation solution supports flexible engineering design according to project dimensions, tunnel sections, and geological conditions.

Technical Specifications

Applications

● Municipal utility corridor construction

● Large underground drainage tunnel engineering

● Urban underground transportation infrastructure

● Subway auxiliary tunnel excavation

● Rectangular trenchless tunneling projects

● Underground cable and communication corridor installation

● Smart city underground infrastructure development

FAQ

What is the Multi-disc Rectangular Pipe Jacking Machine used for?

This rectangular micro tunneling machine is mainly used for municipal utility corridors, underground infrastructure construction, and large trenchless tunneling projects.

What are the advantages of multi-disc cutterhead technology?

The multi-disc cutterhead improves excavation efficiency and enhances tunneling adaptability in mixed soil and complex geological conditions.

What are the advantages of rectangular tunnel structures?

Rectangular tunnels provide higher underground space utilization and improve installation efficiency for municipal utility systems and underground infrastructure.

Does the machine support trenchless underground construction?

Yes, the equipment adopts advanced trenchless tunneling technology to reduce road excavation and minimize urban traffic disruption.

Can the machine dimensions be customized?

Yes, the rectangular pipe jacking machine can be customized according to engineering requirements and project dimensions.

Get Price & Technical Solution

Looking for a reliable multi-disc rectangular pipe jacking machine manufacturer for large underground infrastructure projects?

● Customized rectangular micro tunneling solutions

● Professional support for trenchless underground engineering

● Fast quotation within 24 hours

● Rich experience in municipal utility tunnel construction