3 Axle Extendable Flatbed Semi Trailer
Customizable Transport Solution
Product Overview
ZW Group 3 Axle Extendable Flatbed Semi Trailer is designed for the transportation of standard and oversized cargo, offering a flexible platform that can extend to accommodate containers of varying lengths (20ft to 53ft).
With a load capacity of up to 60 tons, this trailer is constructed using high-strength steel (HG60) for durability and reliability.
The extendable design allows operators to adjust the trailer length, making it suitable for diverse applications, including container transport, construction equipment hauling, and logistics operations.
The trailer features a reinforced chassis, a reliable braking system, and premium components such as WABCO brake valves, JOST landing gear, and FUWA or BPW axles.
Product Features
High‑strength steel construction (Q345B or HG60), reinforced main I‑beam, side beam, floor plates
Tri‑axle configuration (3 × 13‑ton FUWA or BPW axles) for balanced load distribution and legal axle weight
Extendable flatbed chassis adjustable to 40 ft, 45 ft, 48 ft or 53 ft for container compatibility
Mechanical or optional air suspension, giving ride stability and cargo protection
Suitable for container transport, heavy machinery hauling, flatbed cargo logistics, and industrial shipping
Platform floor: 3‑5 mm diamond steel plate for anti‑slip grip
Container twist-lock devices: 12 sets ISO standard to secure 20 ft and 40 ft containers safely
Landing gear: 28 t heavy‑duty adjustable manual legs
Electrical system: 24 V LED lighting, tail-lamp, turn signals, brake light, side lamps, 7‑way harness
Side guard rails and reflectors included per export standards
Drawings & Technical
Product Name | 3-Axle Extendable Flatbed Semi Trailer |
Dimensions | L: 15000mm (extendable to 23000mm), W: 2550mm, H: 1600mm |
Total Height from Ground | 500mm |
Upper Plate Thickness | Upper: 14mm, Lower: 16mm, Middle: 8mm |
Curb Weight | 9,950kg (±3%) |
Chassis Material | Q345 or T700 |
Side Beam | 180mm hot-rolled "C" channel steel |
Axle Brand/Qty | JOST, 3 pcs |
Beam Material | Q345 or T700 hot-rolled “C” channel steel |
Support Legs | Double-speed type |
Suspension System | Mechanical Suspension |
Tire Specs | 12R22.5-18PR，RR99 |
Brake System | 13T×3 sets, brake pad size 420×220mm |
Electrical System | 24V, 7-core connector |
The production of the ZW Group 3 Axle Extendable Flatbed Semi Trailer follows a rigorous, quality-driven process at our state-of-the-art facility in Shandong, China. With over 20 years of manufacturing experience and a workforce of 500 employees, ZW Group ensures every trailer meets the highest standards of quality and performance.
Material Selection: High-strength HG60 steel is sourced from trusted suppliers and inspected for quality to ensure durability and load-bearing capacity.
Cutting and Shaping: Advanced CNC cutting machines precisely shape steel components, ensuring accuracy and consistency in the trailer’s frame and chassis
Welding: Automated welding equipment is used for key structural components, delivering seamless and robust joints. Manual welding by skilled technicians ensures precision in critical areas.
Surface Treatment: The trailer undergoes sandblasting to remove impurities, followed by an anti-corrosion primer and a high-quality topcoat for a durable, aesthetically pleasing finish.
Assembly: Components such as axles, tires, suspension systems, and braking systems are assembled with precision, using premium brands like FUWA, BPW, WABCO, and JOST.
Quality Control: Each trailer undergoes rigorous quality assurance checks at every stage, from material inspection to final assembly, ensuring compliance with international standards.
Testing: The trailer is subjected to load testing and road simulations to verify structural integrity, braking performance, and suspension reliability.
Final Inspection: A comprehensive pre-delivery inspection ensures the trailer meets customer specifications and is ready for immediate use.
This streamlined production process ensures that every ZW Group trailer delivers exceptional quality, reliability, and performance, surpassing competitors like CIMC and Titan.
