Long-Span Bolted Steel Truss Bridge

Long-Span Bolted Steel Truss Bridge: Engineered Excellence by Shenyang Zhongda

Shenyang Zhongda Steel Structure Engineering Co., Ltd. is a leading manufacturer and supplier of Long-Span Bolted Steel Truss Bridge. Our advanced engineering, precision fabrication, and innovative design set us apart in the industry. Zhongda's products offer unparalleled strength, durability, and cost-effectiveness for your large-scale infrastructure projects.

Product Description

Our products are the ideal solution for challenging terrain and heavy-duty applications. Designed to span distances of 30-100 meters, these bridges can support loads up to 5000kN, making them perfect for mine transport and other demanding environments. The bolted construction allows for rapid on-site assembly, reducing installation time and costs. Whether you're a government agency, large construction firm, or mining company, our products deliver the performance and reliability you need.

Product Features

• High-strength A490 (Grade 10.9) bolts with preload accuracy ≤±5%
• Advanced anti-corrosion options: Hot-dip galvanizing (ISO 1461) or Dacromet coating
• Modular design for spans of 30-100 meters
• Maximum load capacity of 5000kN
• Rapid construction with 85% factory pre-assembly rate

Quality Control

We implement rigorous quality control measures throughout the production process. Our products undergo dual inspection reports, including Magnetic Particle Testing (MT) and Radiographic Testing (RT). This ensures that every component meets our exacting standards for strength and durability.

Why Choose Us?

Zhongda brings unmatched expertise to your Long-Span Bolted Steel Truss Bridge project:

• Full-chain technical integration from R&D to construction
• 60,000-ton annual precision fabrication capacity
• Collaboration with top-tier design institutes
• BIM-based digital design for enhanced project execution
• 70% client retention rate and 20-30% lead time reduction

  

   

Production Process

Our state-of-the-art facility employs CNC ultra-thick plate cutting, 3-axis CNC drilling systems, and automated welding lines to ensure high-precision, efficient production of the products.

OEM & ODM Services

Zhongda offers comprehensive OEM and ODM services for the products. We can customize designs to meet your specific requirements, including asymmetric trusses and detachable emergency bridges. Our EN1090-2 EXC4 certification and compliance with BS5400 Bridge Specifications ensure that your custom bridge meets international standards. From concept to completion, our experienced team will work closely with you to deliver a product that exceeds your expectations.

Project Cases

We've successfully delivered over 60 landmark projects, including:

• 18,000-ton Shenyang Dongta Cross-Hunhe River Bridge
• Jingha Expressway expansion
• Custom products for mining operations in Australia

Our diverse portfolio showcases our ability to handle complex, large-scale bridge projects across various industries and geographies.

 

 

Certifications

• ISO 9001/14001/45001
• Class I Steel Structure Professional Contracting Qualification
• EN 1090, AWS, and JIS standards compliance

  

   

Packaging and Delivery

At our company, we place the utmost importance on the secure handling and prompt delivery of product components. To ensure secure packaging, we use high - quality materials and employ advanced techniques that safeguard components from any potential damage during transit. Our extensive global logistics network, staffed by seasoned professionals, is a well - organized system. It efficiently coordinates with carriers around the world, guaranteeing that your components are shipped in a timely manner to project sites across the globe, enabling seamless progress for your projects.

FAQ

Q: What is the typical installation time for a product?
A: With our 85% factory pre-assembly rate, on-site installation can be completed in as little as 7 days.

Q: Can you provide bridges for areas with high corrosion risk?
A: Yes, we offer advanced anti-corrosion options like hot-dip galvanizing and Dacromet coating, providing salt spray resistance ≥2000 hours.

Q: Do you offer after-sales support for the products?
A: Absolutely. We provide comprehensive after-sales support, including maintenance guidance and technical assistance throughout the bridge's lifecycle.

Contact Us

Ready to discuss your Long-Span Bolted Steel Truss Bridge project? Contact our expert team at Ava@zd-steels.com for a personalized consultation and quote.