Gantry Crane for Steel Caisson Construction of Rail-Cum-Road Bridge
Program Overview
This solution is aimed at overseas large-scale cross-river bridge projects, with the gantry crane as the core equipment, with intelligent winch suction robots to complete the steel sinkhole single cabin automatic soil extraction operations, designed for highways, highways, railroads, the trinity of dual-use bridges, has been successfully applied to the Changtai Yangtze River Bridge construction, can be efficiently support the steel sinkhole soil extraction and sinking of the key processes, to help promote the high quality of the global cross-river corridor projects.

Application Scenario
Overseas cross-river dual-use bridges, large river crossings, steel sinkhole foundation construction, bridge main engineering construction, and Yangtze River Economic Belt-type comprehensive three-dimensional transportation corridor projects.
Core equipment and technical advantages
The program adopts bridge construction special gantry cranes, suitable for complex construction conditions on the water, the core advantages are as follows:
- Intelligent cooperative operation: it can be linked with intelligent winch suction robots and underwater sweeping equipment to realize automatic soil extraction from a single compartment of the steel caisson and enhance the level of construction intelligence;
- Cluster intelligent control: support multiple equipment centralized control, operation without interference, with information technology monitoring system, real-time control of sinkhole attitude, to achieve measurable, visual, controllable sinking Jiangsu Province Department of Transportation;
- Strong adaptability to working conditions: optimized for the construction environment of water and open-air bridges, with solid structure and stable operation to meet the demand for high-intensity construction of large-scale steel sinkholes;
- Reliable construction support: providing stable lifting guarantee for steel sinkhole taking and sinking, accelerating the progress of the main bridge construction.

Program core value
- Breakthrough construction bottleneck: solving the problem of large-scale steel sinkhole soil sinking, adapting to the thick clay layer, silt layer and other complex geological construction needs of the Jiangsu Provincial Department of Transportation;
- Adaptation of composite bridges: Perfectly support the foundation construction of high speed, highway and railroad three-in-one public-railway bridges, adapting to the global three-dimensional transportation infrastructure standards;
- Enhance construction efficiency: automated soil extraction work replaces manual operation, shortening the process cycle and reducing construction costs;
- Guaranteeing project quality: precisely controlling the soil extraction process to ensure uniform sinking of sinkholes and enhance the precision of bridge foundation construction.

the whole process of customized services
Henan Mine Crane provides integrated services of program design, equipment production, on-site commissioning, and later operation and maintenance, and can customize special bridge construction gantry cranes according to the cross-river span of overseas bridges, the size of the steel sinkhole, and the construction geological conditions, providing full-cycle lifting equipment support for large cross-river bridge projects.