Tri Axle 40ft Flatbed Trailer for Heavy Duty Cargo | Chengda
The tri axle 40ft flatbed trailer is a heavy-duty semi-trailer built for 40-ton cargo hauling, with three axles spreading the load evenly across the deck for stable running on long routes. Its Q345B high-tensile steel frame is joined by submerged arc welding, and beam height, axle positioning and deck thickness can be customized to your regional legal limits. Original BPW, FUWA and JOST running gear keeps spare parts easy to source, and every unit ships with marine anti-rust wax treatment. Send your cargo type and route details for a full specification sheet and quote.
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Need a specific steel grade or compartment layout? We build to your spec.
| Parameter | Value |
|---|---|
| General Information | |
| Trailer Common Name | Tri Axle 40ft Flatbed Trailer |
| Overall Dimensions | 12,500mm L x 2,500mm W x 1,550mm H |
| Payload Capacity | 40,000 kg (40 Ton Rating) |
| Tare Weight | Approx. 7,500 kg |
| Chassis & Structure | |
| Main Beam Architecture | Q345B high-tensile carbon steel submerged-arc welded I-beams |
| Main Beam Dimensions | Height 500mm, Top Flange 14mm, Bottom Flange 16mm, Web 8mm |
| Floor Material | 3mm steel checkered anti-slip plate |
| Cross Beam | 10# channel steel, spaced at 500mm |
| Side Rail | 14# channel steel with stake pockets |
| Running Gear | |
| Axle Setup | 3 units x 13-ton axles (FUWA, BPW, or OEM) |
| Suspension | Heavy-duty multi-leaf spring suspension (air suspension optional) |
| Landing Gear | 28-ton two-speed manual landing legs (JOST or FUWA) |
| Tire Setup | 12 units + 1 spare, 12R22.5 tubeless / 12.00R20 radial |
| Wheel Rim | 9.00-22.5 steel rims |
| Braking & Electrical | |
| Brake System | Dual-line air brake system with emergency relay valve |
| ABS | Optional WABCO ABS |
| Electrical System | 24V LED lighting with 7-pin ISO connector |
| Brake Chamber | T30/30 spring brake chambers |
| Coupling & Cargo System | |
| Kingpin | 2-inch or 3.5-inch bolt-in kingpin |
| Twist Locks | 12 units for 1x40ft or 2x20ft container |
| Toolbox | 1 unit steel toolbox |
| Spare Tire Carrier | 1 unit under-frame spare tire carrier |
Full spec sheet with dimensions and axle options on request.
Request Full Specification Sheet
In container port drayage, the tri axle 40ft flatbed trailer locks a standard 40ft container onto its deck for shuttle runs between wharves and inland depots, while the three-axle group spreads the 40-ton load across the pavement to stay within axle-weight limits at gate weighbridges. Steel coil and rebar traders use the same deck for bundled loads strapped through side rails, and building material yards load palletized cement, tiles and timber for delivery to construction sites across the Middle East and Southeast Asia. On the long paved corridors of South America and Central Asia, fleets pair it with a tractor unit for cross-border runs where quick loading from the side or overhead crane is essential.
Beyond containers, the flat deck carries excavators, wheel loaders, generator sets and drilling rigs on oilfield service routes and mining access roads, where a reinforced Q345B high-tensile steel frame welded by submerged arc process keeps the platform flat under repeated heavy loading. Operators running unpaved laterite or gravel stretches in African and Southeast Asian mining regions benefit from the stable three-axle support, which reduces deck flex and tire scrub on rough ground. Axle positioning, beam height and deck thickness can be engineered to 3D models to match regional road regulations, and original BPW, FUWA and JOST components are supplied for fast replacement so the trailer stays in service.
Tell us your cargo and route — we recommend the right capacity and compartments.
Qingdao Csd Auto And Equipment Co., Ltd.
Phone：0086 178 5310 6971
Email：aimee@scdtrailer.com
Contact Address：
ROOM 1912, 19/F, BLDG 8, Xintiandi Square, HIGH TECH ZONE, Jinan, Shandong, China
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