Built‑to‑last 40‑ton enclosed box semi‑trailer, engineered for safe, all‑weather freight transport.

Product Details

This tri‑axle 40‑ton enclosed van‑box semi‑trailer is built for long‑distance highway cargo transportation.

The sealed corrugated‑steel cargo box shields goods from rain, dust and impact. Multi‑side doors and rear double‑doors enable flexible multi‑point loading and unloading.

Equipped with heavy‑duty suspension, dual‑circuit air brake system and full‑set 24V LED lights, it guarantees stable and safe running. Optional accessories and custom paint colors are available to suit your freight‑transport demands.


Product Data
CategoryItemSpecification
Basic ParametersProduct Name40 Ton Van Box Semi‑Trailer

Rated Payload40 Tons

Number of Axles3‑Axle (Tri‑axle)

Overall Dimensions (L×W×H)12500 × 2550 × 3800 mm, customizable

Inner Cargo Box Size12000 × 2480 × 2900 mm

Cargo VolumeApprox. 86 CBM

King Pin2‑inch (50#) standard king pin
Cargo BoxBox ConstructionHigh‑strength corrugated steel plate, fully welded sealed structure

Door Layout3 groups of side swing‑open doors + rear double‑opening doors

Door FittingsHeavy‑duty steel hinges, anti‑rust door latches, waterproof rubber sealing strips

Side & Rear ProtectionSteel side guard, rear under‑ride anti‑collision guard, red‑white reflective warning strips
Chassis & Running GearMain Frame BeamHigh‑tensile steel I‑beam, heavy‑duty welded frame with high torsion resistance

Axle3 pieces × 13‑ton heavy‑duty brand axles

SuspensionHeavy‑duty mechanical leaf‑spring suspension

Tires12 pcs, 11.00R20 / 12R22.5, optional

Wheel RimStandard steel wheel rims
Brake & Electric SystemAir Brake SystemDual‑circuit air brake system, equipped with emergency brake valve, relay valve

Lighting SystemComplete 24‑V LED lamp set: tail lamp, turn‑signal lamp, side marker lamp, brake lamp

WiringWaterproof full‑harness circuit, standard international connector
Optional Extra‑FitmentsAdditional OptionsSpare‑tire carrier, tool storage box, hydraulic lifting roof, reinforced cargo inner baffle, custom RAL paint colour (White / Black / other colours)


Inquiry Now

If you have any questions or needs about the product, please fill in the following form and we wll contact you as soon as possible.

+86 18963026853

+86 18963026853

george@charymachinery.com