This 40ft enclosed box semi‑trailer is a tri‑axle heavy‑duty sealed freight carrier, well‑suited for long‑haul overland transport.
Built with high‑strength corrugated steel cargo box, it provides full‑time protection against rain, dust and cargo damage.
Fitted with two groups of large side swing doors plus rear double doors, the trailer supports fast, convenient loading and unloading from multiple access points.
Reliable chassis, air‑brake system and heavy‑duty axles deliver excellent stability under full‑load conditions, an ideal transport option for general goods and high‑value cargo.
The 40FT enclosed box semi‑trailer is a premium long‑haul transport solution designed to deliver safe, weather‑tight cargo delivery. Its spacious 40‑foot sealed cargo body, fitted with two sets of side doors and rear double‑doors, brings great flexibility for loading‑unloading operations from multiple sides.
| Category | Item | Specification |
|---|---|---|
| Basic Parameters | Product Name | 40FT Box Semi‑Trailer |
| Cargo Box Length | 40 Foot (Approx.12200 mm) | |
| Number of Axles | 3‑Axle (Tri‑axle) | |
| Overall Dimensions (L×W×H) | 12500 × 2550 × 3800 mm, customizable | |
| Inner Cargo Box Size | 12000 × 2480 × 2900 mm | |
| Cargo Volume | Approx. 86 CBM | |
| King Pin | 2‑inch (50#) standard king pin | |
| Rated Payload | 40 Tons | |
| Cargo Box | Box Construction | High‑strength corrugated steel plate, fully‑welded sealed‑structure |
| Door Layout | 2 groups of side swing‑open doors + rear double‑opening doors | |
| Door Fittings | Heavy‑duty steel hinges, anti‑rust door latches, waterproof rubber sealing strips | |
| Side & Rear Protection | Steel side guard, rear under‑ride anti‑collision guard, red‑white reflective warning strips | |
| Chassis & Running Gear | Main Frame Beam | High‑tensile steel I‑beam, heavy‑duty welded frame |
| Axle | 3 pieces × 13‑ton heavy‑duty brand axles | |
| Suspension | Heavy‑duty mechanical leaf‑spring suspension | |
| Tires | 12 pcs, 11.00R20 / 12R22.5, optional | |
| Wheel Rim | Standard steel wheel rims | |
| Brake & Electric System | Air Brake System | Dual‑circuit air brake system, equipped with emergency brake valve, relay valve |
| Lighting System | Complete 24‑V LED lamp set: tail lamp, turn‑signal lamp, side marker lamp, brake lamp | |
| Wiring | Waterproof full‑harness circuit, standard international connector | |
| Optional Extra‑Fitments | Additional Options | Spare‑tire carrier, tool storage box, hydraulic lifting roof, reinforced cargo inner baffle, custom‑painted colour |
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