Heavy Duty Tri Axle Flatbed Trailer
Factory direct wholesale of heavy duty tri axle flatbed trailers with container twist locks. Reliable 50-60 ton cargo capacity flatbed semi trailer for sale.
Minimum order quantity: 1 unit
- Overview
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Product Details
The heavy duty tri axle flatbed trailer is a premium, multi-functional transport platform engineered to withstand the most demanding logistics and bulk hauling environments. Outfitted with a high-capacity 3-axle (tri-axle) tandem suspension network, this flatbed semi-trailer offers optimized weight distribution and exceptional tracking stability for payloads ranging from 50 to 60 tons. Designed with international shipping standards in mind, its flush, open-deck platform is equipped with integrated ISO-standard container twist locks, allowing fleet operators to seamlessly transition between moving standard 20ft/40ft shipping containers and hauling structural steel, bagged cement, timber, or industrial machinery. This versatility makes it an indispensable workhorse for port logistics, construction sites, and regional cross-border freight corridors.

Product Parameter Table
| Technical Parameter | Industrial Specification Data (Heavy Duty Export Matrix) |
| Trailer Model Type | Heavy Duty Tri Axle Flatbed Trailer / 3 Axle Flatbed Semi-Trailer |
| Rated Payload Capacity | 50,000 kg – 60,000 kg (50-60 Ton Heavy Duty Loading Range) |
| Axle Hardware Setup | 3 Axles × 13-Ton / 16-Ton High-Capacity Axles (Fuwa or BPW Brand) |
| Container Twist Locks | 12 Units of Premium ISO Standard Retractable Container Twist Locks |
| Main Beam Material Matrix | High-Tensile Q345B Carbon Steel; Submerged-Arc Automated Welding |
| Main Beam Dimensions | Upper Plate: 14mm | Lower Plate: 16mm | Middle Web Plate: 8mm | Height: 500mm |
| Overall Dimensions | Approx. 12,500mm (Length) × 2,500mm (Width) × 1,550mm (Platform Height) |
| Platform Deck Plate | 3mm or 4mm Heavy Duty Patterned Steel Checkered Floor |
| Suspension Framework | Multi-Leaf Heavy Mechanical Steel Spring Suspension (Air Suspension Optional) |
| Kingpin Specification | 2.0 inch (50#) or 3.5 inch (90#) JOST Bolt-in Type Interchangeable Pin |
| Landing Gear Legs | JOST Two-Speed Manual Operation Heavy Duty 28-Ton Capacity Legs |
| Tire Specifications | 12 Units + 1 Spare | 12R22.5 Tubeless Steel Wire Radial Tires |
| Braking Safety System | Dual Line Compressed Air Braking Matrix; Genuine WABCO RE6 Relay Valve |
Features of tri axle flatbed trailer
🔵 High-Tensile Steel Backbone: The main beams are fabricated from premium Q345B high-tensile carbon steel and welded via automatic submerged-arc technologies. This single-piece integrated frame provides massive structural elastic memory, completely preventing sagging or warping under heavy, concentrated cargo loads.
🔵 Premium Tri-Axle Tracking Suspension: Equipped with three 13-ton or 16-ton heavy-duty axles (Fuwa/BPW options), supported by a reinforced multi-leaf mechanical spring grid. This configuration ensures excellent shock absorption and optimal load balancing over uneven, rugged haul roads.
🔵 Universal ISO Container Lock Matrix: Features 12 heavy-duty retractable container twist locks seamlessly embedded into the deck floor. This allows for rapid, secure locking combinations to haul either one 40ft container, two 20ft containers, or a single 20ft container positioned in the center.
🔵 Anti-Slip Steel Checkered Deck: The operational platform is lined with thick, heavy-duty patterned checkered steel plating. This specialized texture provides superior surface friction, preventing bulk cargo, steel coils, or palletized materials from sliding or shifting during sudden highway braking maneuvers.
🔵 Advanced WABCO Braking Matrix: Outfitted with original WABCO relay valves and a responsive dual-line air brake system. This synchronization delivers immediate, reliable stopping power under full capacity, protecting both your drivers and your cargo assets.

Application of 3 axle flatbed trailer
This vehicle is suitable for container transportation; steel and building material transportation; engineering machinery and equipment transfer; timber; sand and gravel; and various types of general cargo for long-distance transportation. It is widely used in logistics freight, port distribution, infrastructure sites, mines, factory cargo transfer, and other scenarios, meeting the heavy-duty logistics needs of various global markets.

Packaging and Shipping
Shipped naked and waxed before shipment. Bulk carriers, roll-on/roll-off vessels, or flatbed containers are used.

About Us
Shandong Chengda Auto Sale Co., Ltd., established in 2005, stands as one of the leading qualified manufacturers of highly diversified trailer solutions. Integrating advanced production, scientific research & development, and highly professional sales teams, our comprehensive ecosystem provides full-cycle services for trailers, semi-trailers, tractor heads, dump trucks, engineering machinery, and genuine trailer components. Today, our company operates as a premier provider in the heavy transport sector, proudly driving an annual export value exceeding 50 million US dollars with domestic and international revenues approaching 600 million yuan RMB.

