Steel Sea Crossing Bridge - 7.35m Double Lane Large Span Steel Girder with 90-Ton Load Capacity
Price:
USD 95-450
MOQ:
1 Pcs
Delivery Time:
8-10 work days
Brand:
Zhonghai Bailey Bridge
Product Description
Sea-Crossing Steel Bridge - Large Span Double Lane Design
Jiangsu Zhonghai Bridge Equipment Co., Ltd. specializes in advanced steel bridge solutions with a strong focus on technological innovation. Our annual R&D investment exceeds 15 million yuan, representing over 10% of total revenue, driving significant engineering breakthroughs.
Innovation & Technology Leadership
We pioneered fully automatic welding technology for Bailey bridges in China, reducing production lines from 16 operators to just 3 while maintaining welding precision within 0.3 millimeters. Our commitment has resulted in 29 utility patents and 2 invention patents, with 12 additional patents pending.
Next-Generation Bridge Development
Currently developing a new 450-type Bailey bridge with 83-meter span and 90-ton load capacity, designed to exceed international standards and certified for Chinese, American, and European compliance.
Technical Specifications
CB321(100) Truss Performance Data
| No. | Internal Force | Structure Form | Not Reinforced Model | Reinforced Model |
|---|---|---|---|---|
| 321(100) | Standard Truss Moment (kN.m) | SS/DS/TS/DDR | 788.2/1576.4/2246.4/3265.4 | 1687.5/3375/4809.4/6750 |
| 321(100) | Standard Truss Shear (kN) | SS/DS/TS/DDR | 245.2/490.5/698.9/490.5 |
CB321(100) Geometric Characteristics
| Type No. | Geometric Characteristics | Structure Form | Not Reinforced Model | Reinforced Model |
|---|---|---|---|---|
| 321(100) | Section Properties (cm³) | SS/DS/TS/DDR | 3578.5/7157.1/10735.6/14817.9 | 7699.1/15398.3/23097.4/30641.7 |
| 321(100) | Moment of Inertia (cm⁴) | SS/DS/TS/DDR | 250497.2/500994.4/751491.6/2148588.8 | 577434.4/1154868.8/1732303.2/4596255.2 |
CB200 Truss Performance Data
| 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 | 222.1/435.3/639.6/843.9 |
CB200 Geometric Characteristics
| Structure | Geometric Characteristics | Chord Area (cm²) | Section Properties (cm³) | Moment of Inertia (cm⁴) |
|---|---|---|---|---|
| SS | SS | 25.48 | 5437 | 580174 |
| SSR | SSR | 50.96 | 10875 | 1160348 |
Key Advantages
Simple structure design for easy implementation
Convenient transportation and logistics
Rapid erection and disassembly capabilities
Heavy loading capacity with exceptional stability
Long fatigue life and durable performance
Flexible alternative span configurations
Multiple loading capacity options
Product Visualization
Similar Products
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