Twin-block sleeper

Tianjin Jinguan Construction Technology: Lattice Girder Double-Block Sleepers | Premium Solutions for Railway Track Engineering

Tianjin Jinguan Construction Technology Co., Ltd., a leading manufacturer of electrowelded lattice girder products, delivers high-performance lattice girder double-block sleepers that set new standards for railway track durability, stability and construction efficiency. Our sleepers integrate advanced lattice girder reinforcement technology, making them ideal for high-speed railways, heavy-haul lines, urban transit and freight rail projects worldwide.

Core Technology: Lattice Girder Reinforcement

The defining feature of our double-block sleepers is the integrated electrowelded lattice girder structure. This precision-engineered reinforcement system:

Creates a monolithic bond with prestressed concrete, significantly enhancing crack resistance and structural integrity
Distributes dynamic train loads evenly across the sleeper, reducing fatigue failure and extending service life to over 50 years
Improves dimensional accuracy during precast production, ensuring consistent track gauge alignment
Simplifies on-site installation and reduces construction time compared to traditional monolithic sleepers

Product Advantages

Superior Structural Performance: The embedded lattice girder provides exceptional tensile strength and ductility, outperforming conventional reinforced sleepers under extreme temperature variations and heavy axle loads
Low Maintenance Costs: Excellent crack resistance minimizes water ingress and corrosion, reducing long-term track maintenance requirements by up to 30%
Global Compliance: All our lattice girder double-block sleepers comply with UIC (International Union of Railways) standards, EN European norms and local building codes in Australia, the Middle East and the United States
Customization Options: We offer custom lattice girder configurations, sleeper dimensions and concrete strengths to meet specific project requirements for different track gauges and load conditions

Applications

Our lattice girder double-block sleepers are widely used in:

High-speed railway lines (up to 350 km/h)
Heavy-haul freight railways
Urban metro and light rail systems
Railway bridges and tunnel tracks
Port and industrial railway networks

With a proven track record of successful exports to Australia, the Middle East and the United States, Tianjin Jinguan is your trusted partner for reliable, cost-effective lattice girder railway solutions

High Structural Strength:

All trusses are made of high-quality cold-drawn and hot-rolled steel bars, ensuring excellent load-bearing capacity and structural stability for construction projects.

Reliable Quality Compliance:

Products are manufactured in accordance with GB/ASTM standards and meet ISO 9001 requirements, with consistent quality you can trust.

Precision Manufacturing:

Each component is precisely cut and welded, ensuring accurate dimensions and a clean finish for easy on-site installation.

Advantage

Lightweight & Efficient:

Compared with traditional formwork systems, our trusses reduce overall weight while maintaining strength, speeding up on-site construction.

Durable & Long-Lasting:

With proper anti-rust treatment, the steel trusses offer excellent corrosion resistance, extending their service life in various construction environments.

Customizable & Versatile:

Available in various specifications and sizes, our trusses can be customized to meet the specific requirements of different construction projects.

Customers' Comments

Customers' Comments on Steel Bar Truss / Lattice Girder

“We have used their steel bar trusses in multiple residential and commercial construction projects. The dimensional accuracy and welding quality are excellent, which has greatly improved our on-site installation efficiency compared to traditional formwork. Their on-time delivery also helped us save a lot of construction time and costs.”