Original Modular Steel Bridge 3.7m Width with Bolted Connection - 60,000 Ton Annual Capacity
Price:
USD 95-450
MOQ:
1 Pcs
Delivery Time:
8-10 work days
Brand:
Zhonghai Bailey Bridge
Product Description
Original Modular Steel Bridge Overview
Jiangsu China Sea Bridge Equipment Co., Ltd. is a leading manufacturer in China's Bailey bridge industry, located in Zhenjiang Dantu High-tech Zone with excellent transportation logistics. With registered capital of 55 million yuan and annual production capacity exceeding 60,000 tons, we are a large-scale professional manufacturer serving East China.
Quality Assurance & Certifications
All products undergo strict supervision and regular inspection by the General Equipment Department Research Station. The company holds ISO9001:2000 international quality system certification and processes Bailey bridges according to the "Highway Bridge and Culvert Construction Technical Specifications" (JTJ041--2008) issued by the Ministry of Communications.
Technical Specifications - CB321(100) Truss
Pressure Limited Table
| No. | Internal Force | Not Reinforced Model | Reinforced Model | ||||||
|---|---|---|---|---|---|---|---|---|---|
| SS | DS | TS | DDR | SSR | DSR | TSR | DDR | ||
| 321(100) | Standard Truss Moment (kN.m) | 788.2 | 1576.4 | 2246.4 | 3265.4 | 1687.5 | 3375 | 4809.4 | 6750 |
| 321(100) | Standard Truss Shear (kN) | 245.2 | 490.5 | 698.9 | 490.5 | 245.2 | 490.5 | 698.9 | 490.5 |
Geometric Characteristics Table (Half Bridge)
| Type No. | Geometric Characteristics | Not Reinforced Model | Reinforced Model | ||||||
|---|---|---|---|---|---|---|---|---|---|
| SS | DS | TS | DDR | SSR | DSR | TSR | DDR | ||
| 321(100) | Section Properties (cm³) | 3578.5 | 7157.1 | 10735.6 | 14817.9 | 7699.1 | 15398.3 | 23097.4 | 30641.7 |
| 321(100) | Moment of Inertia (cm⁴) | 250497.2 | 500994.4 | 751491.6 | 2148588.8 | 577434.4 | 1154868.8 | 1732303.2 | 4596255.2 |
Technical Specifications - CB200 Truss
Pressure Limited Table
| NO. | Internal Force | Not Reinforced Model | Reinforced Model | ||||||
|---|---|---|---|---|---|---|---|---|---|
| SS | DS | TS | QS | SSR | DSR | TSR | QSR | ||
| 200 | Standard Truss Moment (kN.m) | 1034.3 | 2027.2 | 2978.8 | 3930.3 | 2165.4 | 4244.2 | 6236.4 | 8228.6 |
| 200 | Standard Truss Shear (kN) | 222.1 | 435.3 | 639.6 | 843.9 | 222.1 | 435.3 | 639.6 | 843.9 |
| 201 | High Bending Truss Moment (kN.m) | 1593.2 | 3122.8 | 4585.5 | 6054.3 | 3335.8 | 6538.2 | 9607.1 | 12676.1 |
| 202 | High Bending Truss Shear (kN) | 348 | 696 | 1044 | 1392 | 348 | 696 | 1044 | 1392 |
| 203 | Shear Force of Super High Shear Truss (kN) | 509.8 | 999.2 | 1468.2 | 1937.2 | 509.8 | 999.2 | 1468.2 | 1937.2 |
Geometric Characteristics Table (Half Bridge)
| 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 |
| DS | DS | 50.96 | 10875 | 1160348 |
| DSR1 | DSR1 | 76.44 | 16312 | 1740522 |
| DSR2 | DSR2 | 101.92 | 21750 | 2320696 |
| TS | TS | 76.44 | 16312 | 1740522 |
| TSR2 | TSR2 | 127.4 | 27185 | 2900870 |
| TSR3 | TSR3 | 152.88 | 32625 | 3481044 |
| QS | QS | 101.92 | 21750 | 2320696 |
| QSR3 | QSR3 | 178.36 | 38059 | 4061218 |
| QSR4 | QSR4 | 203.84 | 43500 | 4641392 |
Key Advantages
Simple structure design for easy assembly
Convenient transportation and logistics
Rapid erection and disassembly capabilities
Heavy loading capacity for demanding applications
Excellent stability and long fatigue life
Flexible alternative span configurations
Multiple loading capacity options
Industry Applications
Our modular steel bridges are widely used in national defense, flood control, transportation infrastructure, water conservancy projects, railway construction, and bridge engineering applications.
Manufacturing Excellence
We hold multiple patents for Bailey bridge production processes and product designs. Advanced automatic welding robot technology optimizes production and ensures consistent product quality. Our partnerships with leading enterprises including China Communications Construction Company, China Railway, and China Construction demonstrate our industry leadership and reliability.
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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