Jiangsu Zhonghai Bridge Equipment Co.,LTD
                                                                                                           
Verified Supplier
12 Years
Since 2014
Menu

Q235 Steel Bridge Truss System 4.2m Single Lane with 100 Ton Load Capacity and Modular Design

Price Negotiable
Price: USD 95-450
MOQ: 1 Pcs
Delivery Time: 8-10 work days
Brand: Zhonghai Bailey Bridge
Product Description
Product Overview
This steel bridge system features modular truss design with Q235 steel construction, suitable for single-lane applications with 4.2m span capability. The system includes multiple bridge types with varying load capacities for diverse engineering requirements.
Type 321 Bailey Bridge Specifications
Design Load Capacity
  • Automobile loads: Car-10, Car-15, Car-20 levels
  • Crawler load: 50 tons capacity
  • Trailer load: Trailer-80 level
Structural Performance Parameters
Structure Type Allowable Bending Moment Allowable Shear Force
Single-layer Single Row (SS) 78.82 T.m 24.52 T
Double-layer Double Row (DS) 157.64 T.m 49.04 T
Three-row Single Layer (TS) 224.637 T.m 69.882 T
Double-row Double Layer (DD) 326.54 T.m 49.05 T
Three-row Double Layer (TD) 465.32 T.m 69.89 T
CB200 Truss Bridge Technical Data
Press Limited Table
Internal Force Structure Form Standard Truss Moment (kN.m) Standard Truss Shear (kN)
Standard Truss SS 1034.3 222.1
Standard Truss DS 2027.2 435.3
High Bending Truss SS 1593.2 348
Super High Shear Truss SS - 509.8
Geometric Characteristics
Structure Chord Area (cm²) Section Properties (cm³) Moment of Inertia (cm⁴)
SS 25.48 5437 580174
DS 50.96 10875 1160348
TS 76.44 16312 1740522
CB321(100) Truss Bridge Specifications
Structure Form Standard Truss Moment (kN.m) Standard Truss Shear (kN) Section Properties (cm³) Moment of Inertia (cm⁴)
SS 788.2 245.2 3578.5 250497.2
DS 1576.4 490.5 7157.1 500994.4
TS 2246.4 698.9 10735.6 751491.6
Key Advantages
  • Simple structure design for easy implementation
  • Convenient transportation and modular components
  • Rapid erection and disassembly capabilities
  • Heavy loading capacity up to 100 tons
  • Excellent stability and long fatigue life
  • Flexible alternative span and loading configurations
Steel bridge structure showing truss design and construction details

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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.