TKD450 Delta Steel Bridge 36-90m Span 4.2m Width Heavy Load HA+20HB Permanent Modular Structure
Price:
1500USD ~2000USD/ton
MOQ:
1 set
Delivery Time:
45days
Brand:
Tongkai
Product Description
The TKD450 Delta Steel Bridge is a permanent half-through panel bridge system engineered for long-span applications. This modular steel bridge offers single spans from 36m to 90m with carriageway widths of 4.2m for single lane, 7.35m for double lane, and 10.5m for three lane configurations. The bridge deck can utilize either concrete or steel construction.
Product Overview
Utilizing standardized, interchangeable steel components with full highway loading capability, the Delta Bridge provides a permanent steel bridging solution. The system can be configured for clear spans up to 90 meters and extended to multiple spans supported on intermediate piers, offering virtually unlimited bridging length capabilities.
Engineering Advantages
Precision-engineered for quick and easy installation with minimal construction equipment, the Delta Bridge offers significant advantages over traditional concrete bridges. It eliminates the need for skilled labor and heavy-duty equipment while reducing lead times and on-site construction requirements.
Structural Design
The main girder features modularized H-shape section top and bottom chords with K-shape web member systems. All components are manufactured new by ISO 9001 and EN 729 accredited fabricators, ensuring international quality standards.
Applications
- Permanent or semi-permanent bridging solutions
- Long span bridging projects
- Rural infrastructure development
- Urban traffic improvement projects
- Humanitarian aid and disaster relief operations
- Construction site access bridges
- Replacement of damaged bridge structures
Technical Specifications
| Parameter | Specification |
|---|---|
| Span Range | 36m to 90m |
| Road Width | Single lane: 4.2m; Double lane: 7.35m; Three lane: 10.5m |
| Material Grade | S420J0, S355JR, GR65, GR50 |
| Load Capacity | HL-93, HS25-44, HA, HA+20HB |
| Surface Finish | Painted or Galvanized |
| Joint System | Bolt System |
| Erection Method | Crane lifting, Cantilever Launching Method |
Key System Features
- Clear spans up to 90m with 4.5m module length
- Multiple carriageway options: 4.2m, 7.35m, or 10.5m widths
- Optional 1m or 1.5m pedestrian walkways
- Vehicle parapets included as standard
- Full highway load-carrying capability with full-scale testing
- Pre-cambered design to eliminate dead load deflection
- Proprietary steel decking with pre-loaded slip resistant bolts
- Factory-applied anti-skid or site-applied asphalt surfacing
- Steel sub-grades suitable for cold climate applications (AASHTO Zone 3)
- Seismically robust construction
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zhenjiang Tongkai Mechanical Engineering Co.,Ltd.
Location
Room 202, Jintai Building, Runxing Road,High tech Zone, Zhenjiang Jiangsu, China
Contact Person
Andy