Tri Axle Flatbed Trailer For Sale

This 3-axle flatbed semi-trailer is engineered for high-capacity container transport and heavy-duty industrial logistics. By integrating a high-strength reinforced chassis, a robust 3-axle suspension system, and universal ISO container locking points, this trailer provides the reliable, long-term performance required by freight operators, shipping companies, and fleet owners.

This trailer is built to handle 20ft and 40ft standard containers, as well as industrial steel products, machinery, construction materials, and oversized industrial cargo. By optimizing structural weight distribution, this trailer helps operators significantly lower long-distance maintenance costs and improve overall logistical efficiency.

The frame is manufactured using Q345B high-strength manganese steel, replacing standard channel steel with a reinforced I-beam design produced via automatic submerged arc welding.
Load Resistance: The main beam flanges are thickened to ensure that when operating at a 60-ton payload capacity on uneven road surfaces, the frame does not suffer plastic deformation.
Torsion Control: Diagonal support bracing is integrated into the bottom of the main beam to provide secondary reinforcement against twisting, specifically designed for concentrated loads like steel coils and heavy machinery.
Fatigue Mitigation: Unlike lightweight alternatives, this reinforced chassis significantly reduces the risk of structural cracking caused by high-frequency vibration and stress during long-distance transportation, extending the service life of the vehicle.
 

The tri-axle configuration ensures an even distribution of cargo weight across the road surface.
Stability: Reduces stress concentration on the chassis and enhances vehicle stability during high-speed highway transportation.
Component Longevity: Even load distribution significantly improves tire and suspension durability, lowering the total cost of ownership.
Capacity: Engineered for high-payload operations where consistent load balance is mandatory for safety and local regulatory compliance.

Equipped with 12 heavy-duty cast steel rotary locks, the trailer is fully compatible with ISO-standard containers for flexible, multi-modal logistics.
Loading Flexibility: Supports 1×40ft container or 2×20ft containers simultaneously.
General Logistics: Once locks are retracted, the trailer functions as a flat platform for steel pipes, machinery, building materials, and bulk industrial cargo.
Safety: The integrated locking system ensures load security during transit and minimizes loading and unloading cycle times, improving throughput at port facilities.

Heavy-Duty Mechanical Suspension: Ideal for mining, construction, and developing road conditions. Featuring 16mm-thick leaf springs (10+ layers), it provides extreme shock resistance, a simplified structure, and easy field maintenance.
Air Suspension (Optional): Recommended for highway-based container fleets. It utilizes air bag pressure to filter road vibrations, protecting sensitive machinery and reducing cargo impact for a smoother, more efficient ride.

Equipped with globally recognized axle components (e.g., FUWA or BPW) to ensure international serviceability and parts availability.
Air Brake System: Features a dual-chamber brake design and an emergency relay valve, ensuring rapid response and shorter braking distances under full-load conditions.
Safety Redundancy: Reinforced brake drums and pads are spec'd to meet the heat dissipation requirements for long-distance, heavy-load, and mountainous route operations.

A rigorous surface treatment process ensures long-term performance in varied climates:
Surface Preparation: Every trailer undergoes high-pressure shot blasting to achieve an Sa2.5 standard, removing all oxidation and scale to ensure optimal paint adhesion.
Multi-Layer Coating: A triple-process finish-consisting of an epoxy zinc-rich primer, a middle barrier coat, and a high-solid polyurethane industrial topcoat-provides long-term resistance to rust and salt fog, even in coastal or humid environments, effectively reducing maintenance frequency.

As a direct semi-trailer manufacturer, we provide:
Custom Engineering: Tailored trailer lengths, axle spacing, tire specifications, and load capacities to meet specific regional road regulations.
OEM Services: Custom branding, color schemes, and specialized lock configurations for fleet identity.
Global Support: Direct factory pricing with comprehensive logistical support for international shipping.

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