Main Beam: 2 main beams, I-shaped 520mm composite steel, using SM490YA or ASTM A572 steel for high strength, excellent elasticity, and superior resistance to impact, tension, and heavy loads.
Landing Gear: Manually operated, load capacity 28–80 tons, equipped with 2-speed modes (fast/slow), synchronous control mechanism on the right side (in the forward direction of the semi-trailer).
Kingpin: 2-inch welded type, securely mounted for long-term durability.
Suspension: 13-ton capacity with 8 leaf springs (90 x 16 mm).
Axles: Germany brand, 3 x 13 tons, heavy-duty and highly durable structure.
Rims: 8.00v20, 8.25×22.5
Tires: 11.00R20 / 11R22.5
Brake System: Dual-diaphragm T30/30 chambers, equipped with air relay valve, air hoses, air tanks, precise air control and emergency cut-off system to ensure maximum safety.
Paint: Shot-blasted, epoxy anti-corrosion primer, PU 2-component topcoat, high color retention and durability.
Lighting & Electrical System: 24/12 Volt, 7-core wiring system; front, rear, and side lights; air coupler and Phillips-USA electrical socket.
Twist Locks: 12 twist locks.
Spare Tire Carrier: 01 unit.
Toolbox: 01 unit.
Flatbed Semi-Trailer 40ft 3-Axle AMT-F403-E2
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The 40ft 3-Axle Flatbed Semi-Trailer is a powerful and reliable choice for your transportation needs. With a length of 12,310 mm, width of 2,500 mm, and height of 1,473 mm, it offers ample space for various types of cargo. Constructed with high-strength SM490YA or ASTM A572 steel, the main beams ensure exceptional durability and rigidity. It is equipped with an advanced air brake system for maximum safety during operation and premium-grade tires for excellent road grip and load endurance. With a payload capacity of 32,100 kg, this trailer is designed for heavy-duty performance and long-haul reliability.
40ft 3-Axle Flatbed Semi-Trailer AMT-F403-E2
Looking for a high-performance semi-trailer that can handle heavy-duty transportation with ease? The AMT-F403-E2 flatbed semi-trailer is engineered for businesses that demand efficiency, strength, and reliability in logistics and freight operations.
This 40ft flatbed semi-trailer features a robust 3-axle structure, delivering an outstanding payload capacity of up to 32,100 kg and a gross vehicle weight of 39,120 kg. Constructed with high-strength SM490YA or ASTM A572 structural steel, it offers excellent resistance to impact and tensile forces, making it ideal for transporting heavy equipment, containers, or bulk cargo across long distances.
Additional highlights include a dual-speed manual landing gear system with a load capacity of 28–80 tons, ensuring stability during loading and unloading. The advanced dual-chamber air brake system, combined with comprehensive lighting (front, side, and rear), enhances operational safety even in low-visibility environments.
Designed with long-term usability in mind, this flatbed semi-trailer offers features that reduce downtime and lower maintenance costs:
13-ton suspension system with 8 reinforced leaf springs for smoother transit
Corrosion-resistant epoxy primer paint with shot-blasting treatment for long-lasting aesthetics
Pre-installed accessories including container locks, spare tire holders, and a toolbox for added convenience
Optimized dimensions for easy maneuvering and installation at various project sites
Built and assembled to meet international safety and quality standards
Whether used in domestic transport or cross-border logistics, this heavy-duty semi-trailer delivers consistent performance and operational efficiency.
Contact us today to get a personalized quote and discover how the AMT-F403-E2 40ft 3-Axle Flatbed Semi-Trailer can optimize your fleet performance. Boost your logistics capabilities with a trailer that’s built for the road ahead.


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