321-Type Bailey Truss Bridge with 3 Rows Single-Layer Reinforcement - 30ft to 200ft Span Range, 7.35m Double Lane
Price:
1000USD ~ 2000USD Per ton
MOQ:
negotiation
Delivery Time:
negotiation
Brand:
EVERCROSS
Product Description
321-Type Bailey Truss Bridge Overview
The 321-Type Bailey Bridge is a portable steel truss bridge system featuring three rows of single-layer reinforcement. This modular bridge solution offers exceptional versatility for temporary and permanent applications with spans ranging from 30ft to 200ft.
Key Specifications
Bridge Type: 321-Type Bailey Truss
Reinforcement: Three Rows Single-Layer
Standard Roadway: 3.15m / 4.2m (Single Lane)
Span Range: 30ft-200ft
Reinforcement: Three Rows Single-Layer
Standard Roadway: 3.15m / 4.2m (Single Lane)
Span Range: 30ft-200ft
Double Lane Roadway: 7.35m
Double Lane Span: 30ft-180ft
Deck Material: Steel Deck
Load Capacity: Custom Design Available
Double Lane Span: 30ft-180ft
Deck Material: Steel Deck
Load Capacity: Custom Design Available
Technical Advantages
- High strength-to-weight ratio with reduced beam height and self-weight
- Simple structure design for convenient transport and rapid deployment
- Heavy loading capacity with excellent stability and long fatigue life
- Factory prefabricated components with on-site bolt assembly
- Material recyclability with easy repair and replacement capabilities
Applications
Emergency response and disaster relief operations, temporary access routes, military engineering, and permanent infrastructure solutions. Suitable for beam, arch, rigid frame, cable-stayed, and suspension bridge configurations.
Quality Standards & Certifications
| Component | Standard |
|---|---|
| Steel Grade | EN10025 S355JR, S355J0, S460J0, ASTM A572 GR50/GR65 |
| Welding | AWS D1.1/D1.5, AS/NZS 1554 |
| Bolts | ISO898, AS/NZS1252, BS3692 |
| Galvanization | ISO1461, AS/NZS 4680, ASTM-A123 |
| Certifications | ISO9001, ISO14001, ISO45001, EN1090 |
Competitive Features
- Heavy loading capacity up to MLC80/MLC110 NATO standards
- Great structural stability with long fatigue life
- Lightweight components for easy transportation
- Cost-effective modular design
- Rapid erection with simple tools and manpower
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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
EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO.,LTD.
Location
ROOM 403,NO.2 BUILDING,NO.269 TONGXIE ROAD,CHANGNING DISTRICT,SHANGHAI,CHINA
Contact Person
Libby Chen