Our Location
304 North Cardinal St.
Dorchester Center, MA 02124
304 North Cardinal St.
Dorchester Center, MA 02124

Our MGD Shield Tunnel Gantry Crane is a factory-direct heavy-duty lifting solution designed for reliable shield tunnel construction, tunnel boring projects, underground infrastructure, and large-scale subway and metro works. Built with high-strength steel and precision engineering, it ensures stable operation, long-term durability, and exceptional load capacity. Detailed mechanical drawings and technical documentation are available to support seamless installation, operation, and project planning. The crane is adaptable to diverse tunneling environments, effectively addressing challenges such as heavy segment handling, precise placement, confined space coordination, and on-site safety management. With guaranteed after-sales service, professional technical support, and dedicated personnel tracking production and orders from manufacturing to delivery, we provide efficient procurement, dependable performance, and reliable project execution for demanding engineering projects.
The MGD Shield Tunnel Gantry Crane is engineered to meet the demanding needs of shield tunneling,segment lifting,
and heavy assembly work in underground construction projects.As a heavy lifting gantry manufactured by an experienced gantry crane manufacturer,
it delivers stable performance for handling shield segments,tunnel lining parts,and shield machine components.
Its design ensures smooth and efficient operation in excavation shafts,
segment storage yards,and shield assembly workshops,making it a reliable construction gantry system widely applied in major tunnel infrastructure.

Superior Lifting Performance
The double-girder structure provides high rigidity and stability—ideal for handling tunnel lining segments and shield assembly components.
Optimized for Shield Tunneling Projects
Designed for long working hours,repetitive lifting,and precise positioning required in tunnel construction environments.
Reliable Factory Build Quality
All core components are manufactured and tested in-house,ensuring consistency,long service life,and dependable operation even in harsh construction conditions.
| Item | Specification |
| Capacity | 5–50 tons |
| Span | 10–50 m |
| Lifting Height | 6–30 m |
| Lifting Speed | 1.5–12 m/min |
| Trolley Speed | 10–40 m/min |
| Crane Speed | 20–60 m/min |
| Duty Class | A5–A6 |
| Power Supply | 380V/400V/415V,50/60Hz,3-Phase |
| Working Environment | Tunnel construction,segment yards,shield assembly sites |

The MGD Shield Tunnel Gantry Crane supports multiple stages of tunnel construction,including:
Shield machine assembly and disassembly
Tunnel lining segment lifting
Segment stacking and yard logistics
Heavy parts handling in tunnel excavation shafts
It serves as essential lifting equipment for tunnel projects of various scales.

Improves Efficiency in Segment Handling–Reduces manual labor and accelerates segment loading,unloading,and stacking.
Ensures Safety in Tunnel Assembly Work–Stable lifting performance minimizes risks during shield machine installation.
Reduces Equipment Downtime–Reliable operation supports uninterrupted shield tunneling progress.
Factory-Direct Engineering Support
Full technical guidance from experienced engineers who understand the requirements of shield tunneling equipment and heavy lifting gantry systems.
Customized Construction Gantry System Solutions
Tailored designs for span,height,capacity,and special tunnel segment handling conditions.
Proven Quality for Tunnel Projects
Long-term cooperation with major tunnel contractors ensures reliability in demanding environments.
Remote Technical Support for installation and commissioning
Online Video Guidance for operation and maintenance
Virtual Factory Visit for equipment review and verification
Continuous Technical Assistance throughout the crane’s lifecycle