The 3-Axle Flatbed Semi-Trailer from Junchi Heavy Industry is a standard flatbed model designed for general cargo transport. Featuring a through-beam frame and high-strength steel deck, it offers simple structure, even load distribution, and low maintenance cost. Suitable for steel coils, plates, palletized goods, machinery, construction materials, and various other cargo types on highway transport. The frame is optimized through finite element analysis, achieving an 8-10% weight reduction compared to traditional designs while maintaining load capacity, improving per-trip fuel economy.
| Parameter | Specification |
|---|---|
| Model | JC-FB-3AX / JC-FB-3AX-HD |
| Axles | 3 axles |
| Load Capacity | 40 tons (standard) / 50 tons (heavy-duty) |
| Deck Length | 11,000 / 12,000 / 13,000 mm (optional) |
| Deck Width | 2,500 / 2,550 / 2,600 mm (optional) |
| Main Beam Material | Q550D high-strength steel |
| Crossmember Spacing | 500 mm (through-beam type) |
| Deck Floor Material | 6mm checkered steel plate |
| Kingpin | 90# or 50# (optional) |
| Tire Spec | 12R22.5 (12 pcs) |
| Braking System | WABCO ABS / EBS (optional) |
| Suspension | Leaf spring / Air suspension (optional) |
| Axle Brand | FUWA / BPW / In-house (optional) |
| Landing Gear | Two-speed mechanical联动 landing gear |
| Electrical System | 24V, LED lamps, 7-pin / 15-pin ISO plug |
Advantages:
Through-beam frame for even load distribution and high torsional strength
Q550D high-strength steel main beam – 60% stronger than standard Q345 steel
Lightweight design – 500-800 kg lighter than traditional flatbed semi-trailers
Checkered steel deck floor – slip-resistant and wear-resistant
Optional 8mm thickened floor for heavy-duty version
Stake pockets on side rails for removable side rails
Tie-down rings every 500 mm for easy cargo securing
Optional air suspension for better ride quality and less cargo damage
Optional WABCO EBS for smoother, more stable braking

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