Robust Q345/T700 high-tensile steel frame with 500mm main beam (14mm upper / 8mm middle / 16mm lower plates) delivers superior structural strength for heavy bulk cargo transport.
3 heavy-duty axles (13T/16T, FUWA/BPW optional) paired with 12 radial tires (multiple brand options) ensure even weight distribution, reliable traction and long service life.
Customizable mechanical or air suspension with reinforced leaf springs provides enhanced stability and smooth performance under full load conditions.
Standard JOST 28T two-speed landing gear and interchangeable 2"/3.5" kingpin offer easy operation and universal compatibility with standard tractors.
Flexible multi-door layout (rear/side/curtain-access) and optional steel/aluminum toolbox enable quick side loading and convenient equipment storage.
This 40ft curtain side van semi trailer combines the full cargo protection of a closed van with the flexible loading convenience of side curtain access. It is an ideal solution for logistics fleets and long-haul carriers transporting dry freight, boxed goods and palletized cargo.
Built with high-tensile Q345/T700 steel, it adopts a 500mm-height main beam reinforced by 14mm upper, 8mm middle and 16mm lower plates for strong load capacity and structural rigidity. The 0.9mm box side panels provide lightweight yet rugged protection, while the full-length side curtain allows unobstructed side access for efficient forklift loading and unloading.
It is equipped with 3 sets of 13T/16T axles (FUWA/BPW optional) and 12 radial tires (Linglong, Triangle, Double Coin, Bridgestone available) with steel or aluminum rims, ensuring even weight distribution and reliable long-term performance.
The suspension is customizable to mechanical or air type, matched with heavy-duty leaf springs for stable operation under full load. Rear door configurations are also flexible to fit different operational demands.
Standard fittings include a JOST 28T two-speed landing gear, interchangeable 2"/3.5" kingpin, and a steel or aluminum toolbox for on-board tool storage.
| Category | Parameter Details |
|---|---|
| General Info | |
| Trailer Type | Curtain Side Van Semi Trailer |
| Overall Dimensions (L×W×H) | 13,000mm × 2,550mm × 2,400mm |
| Rated Payload | 30 – 60 Tons |
| Brand | ZW GROUP |
| Place of Origin | Shandong, China |
| Chassis Structure | |
| Main Beam Material | Q345 / T700 high-strength steel |
| Main Beam Height | 500mm |
| Beam Plate Thickness | Upper plate: 14mm; Middle plate: 8mm; Lower plate: 16mm |
| Box Side Panel Thickness | 0.9mm |
| Axle & Wheel System | |
| Axle | 3 units, 13T or 16T; FUWA / BPW optional |
| Tire | 12 pieces; 11.00R20 / 12R22.5; Optional brands: Linglong, Triangle, Double Coin, Bridgestone |
| Rim | 12 pieces; Size 9.0/8.0; Steel or aluminum material |
| Suspension & Fittings | |
| Suspension Type | Mechanical suspension / Air suspension (customizable) |
| Leaf Spring | 90mm × 13/16mm × 10 pieces |
| Landing Gear | JOST 28T two-speed landing gear |
| Kingpin | 2" (50#) / 3.5" (90#), interchangeable |
| Tool Box | Steel or aluminum tool box |
| Door Configuration | Customizable (rear door, side door, curtain side access) |
| Supply Terms | |
| Production Lead Time | 7 – 15 working days |
| Monthly Production Capacity | 150 units |
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.
