Technical Specifications

Overview

Tunnel-Passable Girder Erection Machine

The JQDS900 is a specialized girder erecting machine engineered specifically for rail transit engineering projects in challenging mountain environments. Designed with a unique tunnel-passable capability, this equipment allows for the continuous construction of bridges and viaducts even in confined spaces with limited overhead clearance. Its robust design, heavy-load lifting capacity, and advanced safety monitoring systems ensure precise girder placement and structural integrity for complex infrastructure projects.

Technical Performance

Maximum Lifting Capacity

900 tons

Max Load

Max Girder Length: 40 m
Travel Speed: 5 km/h

Operational Features

Design Advantages

Tunnel-passable capability for confined spaces
Multi-wheeled chassis for terrain stability
Modular design for easy assembly and transport
High-precision lifting and positioning mechanism

Safety Features: Overload ProtectionEmergency StopComprehensive Monitoring

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Tunnel-Passable Girder Erection Machine

The Tunnel-Passable Girder Erection Machine is designed for erecting bridge girders in railway construction, especially in mountainous or tunnel environments. It facilitates the transport and precise positioning of girders in areas with limited overhead clearance.

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Tunnel-Passable Girder Erection Machine - Image 1

Construction & Building Machinery

Engineering & Construction Machinery

Cranes

Bridge Cranes

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