321-Type Bailey Bridge Steel Pipe Truss System - 4.0m Width, 51m Max Span Capacity for Emergency & Temporary Infrastructure
Price:
USD 95-450
MOQ:
1 Pcs
Delivery Time:
8-10 work days
Brand:
Zhonghai Bailey Bridge
Product Description
321-Type Bailey Bridge Overview
The 321-Type Bailey bridge is a versatile, rapidly deployable steel bridge system designed for emergency response and temporary infrastructure applications. Originally based on the British Compact-100 Bailey Bridge, it has been adapted to meet specific requirements and conditions in China.
Key Features & Benefits
- Modular Design: High-tensile strength steel construction with lightweight composite panels connected by panel pins for easy assembly, disassembly, and transportation
- Rapid Deployment: Quick setup and dismantling capabilities ideal for emergency situations requiring immediate response
- Adaptable Load Capacity: Suitable for smaller spans and lighter loads, with reinforcement options available for heavier requirements
- Custom Dimensions: Can be tailored to match existing bridge specifications, particularly in international markets
- Environmental Durability: Designed to withstand harsh conditions with optional galvanization for enhanced corrosion resistance
Technical Specifications
Net Width: 4.0 meters
Maximum Free Span Length: Up to 51 meters
Panel Dimensions: 3.048 meters by 1.45 meters (hole center distance)
Load Classes Supported: Truck-10, Truck-15, Truck-20, Tracklayer-50, and Trailer-80
Structural Performance Data
CB200 Truss Press Limited Specifications
| NO. | Internal Force | Structure Form | Not Reinforced Model | Reinforced Model |
|---|---|---|---|---|
| 200 | Standard Truss Moment (kN.m) | SS/DS/TS/QS | 1034.3/2027.2/2978.8/3930.3 | 2165.4/4244.2/6236.4/8228.6 |
| 200 | Standard Truss Shear (kN) | SS/DS/TS/QS | 222.1/435.3/639.6/843.9 | |
| 201 | High Bending Truss Moment (kN.m) | SS/DS/TS/QS | 3335.8/6538.2/9607.1/12676.1 |
CB321(100) Truss Press Limited Specifications
| No. | Internal Force | Structure Form | Not Reinforced Model | Reinforced Model |
|---|---|---|---|---|
| 321(100) | Standard Truss Moment (kN.m) | SS/DS/TS/DDR | 1687.5/3375/4809.4/6750 | |
| 321(100) | Standard Truss Shear (kN) | SS/DS/TS/DDR | 245.2/490.5/698.9/490.5 |
Operational Advantages
This bridge system offers simple structure design, convenient transportation, rapid erection capabilities, easy disassembly, heavy loading capacity, exceptional stability, and extended fatigue life. It provides flexible span alternatives and adaptable loading capacity to meet diverse project requirements.
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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
Jiangsu Zhonghai Bridge Equipment Co.,LTD
Location
No. 83, Dantu New City Section, Speech Highway, Dantu District, Zhenjiang, Jiangsu, China
Contact Person
Lanny