Project Delivery
HSCRANE 220-Ton Bridge Launching Gantry Shipped to Pakistan: A Success Case
Project Background: A Cross-Border Industrial Mission
With the deepening of the China-Pakistan Economic Corridor (CPEC), Pakistan’s demand for efficient, reliable road and bridge construction equipment grows. HSCRANE recently announced that a customized 50M-220T bridge launching gantry has successfully completed factory inspections. It has been officially loaded and shipped to the Pakistan project site. This delivery demonstrates the strength of Chinese manufacturing in heavy construction machinery. It also marks the further expansion of HSCRANE in the South Asian market.

Core Parameters and Technical Specifications of the Bridge Launching Gantry
The 220-ton bridge launching gantry delivered this time was customized. Development was based on Pakistan’s local climate conditions and specific project terrain. The equipment adopts a truss structure, balancing high-strength load capacity with light self-weight. It can adapt to frequent cross-span displacement needs.
| Parameter Name | Technical Specification |
| Model Specification | HS-JQJ 50M/220T |
| Maximum Lifting Capacity | 220 tons |
| Adaptable Span | 50 meters |
| Adaptable Slope | Longitudinal ≤ 4% / Transverse ≤ 3% |
| Erection Curve Radius | ≥ 600 meters |
| Traveling Speed | 0–3 m/min (VFD adjustable) |
| Total Power | Approx. 110 KW |
| Wind Resistance Rating | Working state ≤ Grade 6 / Non-working state ≤ Grade 11 |


Technical Advantages of the HSCRANE 50M-220T Bridge Launching Gantry
- Excellent Structural Stability and Adaptability: The bridge launching gantry utilizes a twin main girder structure that precise finite element analysis optimizes. This design controls deflection within a minimal range when operating across a 50-meter span. To handle Pakistan’s dusty and high-temperature environment, engineers upgraded the protection ratings for all key hydraulic and electrical components. We also added industrial-grade cooling systems to sustain continuous, high-intensity operations even in temperatures exceeding 45°C.
- Intelligent Control System: The equipment features the HS-Smart fully digital operating console. Operators can monitor lifting loads, travel positions, and structural stress in real time via a color display screen. The system includes built-in automatic deviation correction. During cross-span travel, laser sensors monitor track deviation in real time, ensuring absolute safety during heavy-load displacement.
- Highly Efficient Assembly and Disassembly: Considering international logistics and project relocation convenience, the design adopts a modular pin-connection system. Compared to traditional bolted connections, pin connections increase assembly speed by over 30% in field construction environments. This greatly shortens on-site commissioning times and helps customers accelerate their schedules.



Rigorous Quality Control and Delivery Process
Before shipment, the HSCRANE quality inspection center subjected the equipment to simulated load tests exceeding 72 hours. This included a 1.25x static load test and a 1.1x dynamic load test. For long-distance maritime transport, we applied a multi-layer anti-rust coating process. We also vacuum-packed precise components to prevent salt spray corrosion, ensuring the equipment is ready to use upon arrival.

The successful shipment of this 50M-220T bridge launching gantry demonstrates HSCRANE’s technical strength. It marks another milestone in our deep cultivation of overseas markets and global infrastructure service. Facing complex international construction environments, HSCRANE always focuses on high-quality and highly reliable engineering equipment. We solve customer pain points through customized technical solutions. In the future, we will maintain rigorous manufacturing standards to provide global partners with more competitive bridge construction solutions. This will help ensure the efficient delivery of every key project.
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