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Product Description
As a premier manufacturer and supplier of advanced structural steel components, we offer the 200-Bailey Panel Steel Truss engineered for rapid deployment and exceptional load-bearing performance. Designed for complex infrastructural projects requiring immediate, robust crossings, this modular system ensures uncompromising structural integrity across the most demanding geographical environments.
Precision-welded Q355 high-strength steel construction for maximum durability.
Standardized dimensions ensuring seamless, universal modular integration.
Tool-free pin connection system for accelerated, weld-free field assembly.
Highly adaptable architecture supporting unsupported spans from 6 to 60 meters.
The 200-Bailey Panel Steel Truss stands as the definitive primary load-carrying component for prefabricated steel temporary bridges, meticulously engineered to conquer the most unforgiving geographical obstacles. When you run your hands along the robust top and bottom chords, you can immediately feel the flawless integration of the vertical and diagonal webs, a testament to the precision welding of premium Q355 high-strength steel. The solid metallic resonance of the framework, coupled with its visually striking galvanized or premium anti-corrosion painted finish, speaks volumes about its readiness to withstand decades of relentless exposure to harsh marine, tropical, or mountainous climates. This truss system is not merely a passive structural component; it is a dynamic, rapid-response lifeline. By carrying the full bending moment and shear force of the bridge, it safely and efficiently transmits massive deck loads through its reinforced panel nodes directly to the abutment bearings, ensuring unyielding stability under heavy, continuous vehicular traffic.
Beyond its sheer physical strength and impressive load-carrying capacity, the true engineering value of this truss lies in its exceptional structural ductility. Under sudden, accidental overloads or severe environmental stress, the steel framework is designed to absorb kinetic energy through controlled plastic deformation, completely neutralizing the catastrophic risk of sudden brittle collapse. This critical energy-absorbing characteristic provides absolute peace of mind for project managers overseeing high-stakes construction trestles, emergency disaster relief crossings, or heavy-duty industrial transport routes. Each panel is crafted with precisely pre-drilled holes in the chords, allowing construction crews to effortlessly attach reinforced chords, heavy-duty connecting plates, transoms, and sway braces. The result is a highly adaptable, unshakeable foundation that transforms impassable valleys, deep excavations, and raging rivers into secure, high-capacity transit corridors within a matter of hours.
Product Name | 200-Bailey Panel Steel Truss |
Material | Q355 High-strength Steel |
Standard Dimensions | 176mm 2234mm 3163mm |
Weight per Panel | 270–350 kg |
Fabrication Process | Welding or pinning |
Connection Method | Pins without welding (Bailey pin and ring lock) |
Span Range | 6–60 m (Single or double-lane) |
Service Life | ≥30 years (with anti-corrosion treatment) |
Surface Treatment | Galvanizing or Anti-Corrosion Paint |
Certifications | ISO9001, GB, ASTM, BS, AASHTO |
Components | Top chord, bottom chord, vertical webs, diagonal webs |
Arrangement Options | Side-by-side (2–4 panels), Vertical stacking (double or triple layers) |
Load Capacity | Multiplied by multi-row/multi-layer trusses (e.g., HS-15, HS-20, HS-25, HL-93) |
Engineering a reliable, heavy-duty crossing requires structural components that deliver both uncompromising strength and exceptional operational agility. The 200-Bailey Panel is meticulously designed to eliminate field bottlenecks, allowing your construction teams to establish secure transit routes with unprecedented speed, safety, and precision.
Weld-Free Pin Assembly: Utilizing precision-machined male and female connectors locked by a heavy-duty Bailey pin and safety ring lock, the system completely eradicates the need for on-site welding, mitigating fire risks and drastically reducing erection time.
Multi-Dimensional Scalability: The architectural geometry allows for the side-by-side arrangement of two to four panels to form multi-row trusses, instantly multiplying the load capacity to accommodate heavy crawler cranes, concrete pumps, or girder carriers.
Vertical Stacking Capability: For extra-long spans or extreme load scenarios, the panels can be vertically stacked into double or triple layers, significantly increasing the section modulus without expanding the bridge's overall footprint.
Optimized Weight-to-Strength Ratio: Weighing between 270 and 350 kg, each panel strikes the perfect balance between massive load-bearing capability and manual maneuverability, requiring only 4 to 6 workers for precise positioning.
Comprehensive Component Integration: Pre-drilled chord holes guarantee seamless alignment with lower chord reinforcements, horizontal bracing, vertical bracing, and end posts, ensuring a rigid, unified spatial structure that resists lateral forces.
The foundation of any enduring infrastructure lies in its metallurgical integrity. We utilize premium-grade Q355 and Q345 high-strength structural steel to forge every single truss, ensuring a resilient framework that withstands the test of time, heavy traffic, and severe environmental stressors.
Exceptional Yield Strength: The high-grade steel composition prevents structural fatigue, maintaining the bridge's geometric stability even under continuous, heavy-duty cyclic loading from commercial vehicles.
Advanced Energy Absorption: Engineered with superior ductility, the framework undergoes controlled plastic deformation during accidental overloads, effectively absorbing shockwaves and preventing sudden, catastrophic brittle fractures.
Heavy-Duty Surface Protection: Each component undergoes rigorous hot-dip galvanizing or receives premium anti-corrosion marine-grade coatings, creating an impenetrable barrier against moisture, road salt, and chemical degradation.
Extended Operational Lifespan: Thanks to the meticulous metallurgical selection and advanced surface treatments, these structures boast a reliable service life exceeding 30 years, delivering outstanding long-term value for permanent rural installations.
Adaptability is absolutely crucial when confronting unpredictable geographical challenges. The standardized architecture of our truss system empowers engineers to custom-configure bridge layouts on the fly, matching precise span and load requirements without experiencing custom manufacturing delays.
Standardized Interchangeability: Every panel adheres to strict dimensional tolerances (176mm 2234mm 3163mm), ensuring universal compatibility across batches and eliminating frustrating on-site alignment issues.
Variable Lane Configurations: The modular framework effortlessly supports both single-lane emergency access roads and double-lane high-traffic permanent rural highways, adapting to your specific traffic volume needs.
Dynamic Load Scaling: By deploying panels in multi-row parallel configurations or multi-layer vertical stacks, project managers can exponentially upgrade the bridge's section modulus to handle rigorous HL-93 or HS-25 highway loads.
Span Versatility: The ingenious interlocking design accommodates unsupported clear spans ranging from a compact 6 meters to an expansive 60 meters, bridging everything from narrow ravines to wide, fast-flowing river crossings.
Installation Method Recommendation
In disaster relief, military operations, and time-sensitive commercial developments, time is the most critical asset. Our bridge components are specifically engineered to bypass complex construction methodologies, allowing rapid deployment in the most inaccessible and challenging terrains.
Streamlined Erection Process: The intuitive male/female end post mating system allows construction teams to lock panels together instantly using a simple pin and ring mechanism, accelerating the critical path of your project schedule.
Minimal Equipment Dependency: With individual panels weighing a highly manageable 270 to 350 kilograms, assembly can be executed entirely by manual labor or expedited with a compact, locally sourced lorry-mounted crane.
Zero-Welding Environment: By eliminating the need for on-site welding, the installation process avoids the necessity for heavy power generators, specialized certified welders, and time-consuming non-destructive weld testing in the field.
Immediate Traffic Restoration: The fast-track assembly sequence—from laying the abutment bearings to installing transoms, sway braces, and decking—enables the restoration of vital lifeline access within mere hours of deployment.
From dense urban construction sites to remote, uninhabited mountainous regions, the spatial geometry and structural reliability of our panels make them the ultimate infrastructural solution for a vast array of complex engineering challenges.
Disaster Relief Lifelines: Rapidly airlifted by helicopters to earthquake, landslide, or flood zones, creating immediate, stable access routes for emergency medical supplies and heavy rescue vehicles.
Heavy Construction Trestles: Serving as unyielding, high-capacity working platforms for massive concrete pumps, crawler cranes, and girder carriers during the construction of mega-infrastructure projects.
Complex Terrain Exploration: Establishing secure, reliable crossings over deep valleys, fast-flowing rivers, and seasonal snowmelt streams for mining exploration, logging operations, and remote surveying teams.
Utility and Support Structures: Utilizing the robust internal truss space to safely route temporary aqueducts, massive industrial pipes, or serving as high-strength support towers for high-rise construction hoists.
Procuring structural steel for critical infrastructure demands absolute certainty in manufacturing excellence. We operate under stringent quality assurance protocols to guarantee that every single node, chord, weld, and pin performs flawlessly under maximum stress conditions.
Global Standard Compliance: All components are rigorously engineered and tested to meet and exceed stringent international bridge design codes, including the American AASHTO, British BS5400, and Chinese GB standards.
Certified Manufacturing Facilities: Our advanced production lines operate under a strictly audited ISO9001 quality management system, ensuring zero-defect manufacturing from raw material intake to final product dispatch.
Independent Verification: We welcome and fully support comprehensive inspections by leading independent third-party testing agencies such as SGS and BV, providing an extra layer of transparent, objective quality assurance.
Complete Traceability: Every single shipment is accompanied by an exhaustive documentation package, including raw material mill certificates, ultrasonic weld test reports, and official quality conformity certificates.
We do not just supply raw steel components; we deliver comprehensive, end-to-end engineering solutions. Our dedicated team of structural engineers partners directly with your project managers to ensure optimal bridge design, seamless erection, and long-term structural safety.
Complimentary Engineering Analysis: We provide free, in-depth structural calculations and precise CAD drawings meticulously tailored to your specific site topography, span requirements, and anticipated load capacities.
End-to-End Customization: From specialized anti-skid deck panels and custom handrails to custom-length reinforced chords, our manufacturing facility adapts the standard components to solve your unique architectural challenges.
Comprehensive Installation Resources: Your field teams receive highly detailed erection manuals, step-by-step video guides, and precise schematic layouts to eliminate any guesswork during the critical assembly phase.
Global On-Site Supervision: For complex, multi-span installations, we can dispatch seasoned construction supervisors to your site, fully backed by a responsive 24/7 remote after-sales support network.
Logistical efficiency is directly tied to your project's bottom line and deployment speed. Our packaging protocols are meticulously engineered to maximize shipping container space, protect critical components from transit damage, and facilitate rapid, organized unloading at the destination.
Optimized Container Loading: The standardized 176mm 2234mm 3163mm dimensions are mathematically calculated to perfectly utilize the internal volume of standard 40-foot High Cube shipping containers, slashing international freight costs.
Secure Main Component Bundling: Heavy structural elements like top and bottom chords are securely bundled with high-tension steel straps or shipped bare, preventing shifting, abrasion, and damage during turbulent maritime voyages.
Organized Accessory Protection: Precision-machined accessories, including Bailey pins, ring locks, and structural bolts, are securely sealed in heavy-duty iron boxes to prevent loss, corrosion, or thread damage during global transit.
Streamlined Site Logistics: The systematic packaging approach allows site managers to effortlessly inventory and distribute components sequentially, directly aligning with the phased installation procedure for maximum efficiency.
Selecting the right manufacturing partner for structural bridge components is a strategic decision that directly impacts project safety, budget adherence, and completion timelines. We bring decades of specialized metallurgical expertise and large-scale fabrication capabilities directly to your procurement strategy.
Direct Source Manufacturing: Operating our own expansive, state-of-the-art production base in Zhenjiang, Jiangsu, we eliminate intermediary markups, providing you with highly competitive pricing without ever compromising on premium steel grades.
Massive Production Capacity: Equipped with advanced automated welding lines and heavy-duty stamping machinery, we possess the scale and agility to fulfill massive, time-sensitive orders for international mega-projects.
Proven Global Track Record: Our truss systems have been successfully deployed across diverse climates and punishing terrains worldwide, earning the unwavering trust of top-tier infrastructure developers and emergency response organizations.
Unwavering Safety Commitment: We understand that human lives depend on our products. From regular inspections of pin hole ovalization to advanced non-destructive testing of weld seams, our internal safety protocols are uncompromising.
Proper site preparation is vital for a safe and efficient installation. Before deployment, your construction team must ensure the foundation is ready to bear the structural load.
The installation site on both banks must be spacious, flat, and cleared of debris to accommodate the assembly of the bilateral bailey panels.
Bridge bearings must be securely installed and leveled on the abutments prior to lifting the assembled truss units.
Engineers must verify the exact distance between the bolts on both sides of the river to ensure they perfectly match the length of the assembled bailey truss, adjusting the abutment bolts if necessary.
The inherent modularity of the Bailey system allows for exponential scaling of load capacity and span length without requiring custom-manufactured parts.
For increased load capacities (such as HS-25 or HL-93), panels can be arranged side-by-side to form double, triple, or quadruple row trusses.
For extra-long spans up to 60 meters, panels can be vertically stacked into double or triple layers to significantly increase the section modulus.
Upper and lower reinforced chords can be bolted directly to the pre-drilled holes on the panels to further stiffen the structure against severe bending moments.
While the Q355 steel and anti-corrosion treatments provide exceptional durability, routine inspections are required, especially for permanent or long-term temporary installations.
Conduct regular visual inspections of the top and bottom chords for any signs of unnatural bending or deflection under load.
Inspect all critical load-bearing weld seams for micro-cracks, utilizing non-destructive testing methods if necessary.
Check the Bailey pins and ring locks for secure engagement, and monitor the pin holes for any signs of ovalization caused by excessive cyclic loading.
Yes, one of the primary advantages of this system is its minimal reliance on heavy machinery, making it ideal for remote or disaster-stricken areas.
Each individual panel weighs between 270 and 350 kg, allowing it to be manually carried and positioned by a small crew of 4 to 6 workers.
Transoms, which weigh less than 1 ton, can be maneuvered using very small, locally available lorry-mounted cranes.
The entire bridge can be launched across a gap using a traditional cantilever push-out method with rollers, completely eliminating the need for massive crawler cranes.
The integrity of the entire bridge relies on the precision of the pin connections, which transfer massive shear forces between the panels.
All male and female end post connectors are precision-machined using advanced CNC equipment to guarantee exact dimensional tolerances.
The Bailey pins are forged from ultra-high-strength alloy steel, engineered to withstand immense shear stress without deformation.
Every connection point undergoes rigorous quality control checks at our factory to ensure smooth mating and secure locking prior to packaging and shipment.
