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This curtain side semi trailer boosts freight efficiency. Side curtain enables 3-min loading/unloading (50% faster). Light aluminum frame carries 35 tons safely with weatherproof curtains. Aerodynamic design cuts fuel & maintenance costs. Ideal for logistics, construction, agriculture. Watch & get custom solutions!
✅ Boost Logistics Efficiency – Rapid loading/unloading minimizes downtime and increases vehicle turnover.
✅ Lower Operating Costs – Lightweight construction saves fuel, while durable materials reduce repair expenses.
✅ Enhanced Cargo Protection – Waterproof, dustproof, and anti-theft features ensure safe delivery.
✅ Adaptable & Multi-Purpose – Accommodates diverse cargo types, serving various industries.
✅ Long-Term ROI – High-quality materials and craftsmanship ensure reliable long-term performance, reducing replacement needs.
A 4-axle curtain side semi trailer designed for heavy-duty transportation of oversized, overweight, or non-disassembled cargo features high load capacity, multi-axle load distribution, and a drawbar coupling system for enhanced stability, making it suitable for long-haul journeys and challenging road conditions.
• Logistics Firms: High-efficiency linehaul transportation.
• Food/Cold Chain: Optional insulated curtains for temperature-sensitive cargo.
• Construction/Equipment: Accommodates oversized side-loaded freight.
○ Premium Materials: Constructed with high-tensile steel and aerospace-grade aluminum alloy frames, ensuring durability while reducing weight for better fuel efficiency.
○ Optimized Structure: Patented skeletal design enhances load capacity (up to XX tons) while minimizing tare weight.
○ Waterproof & Dustproof: Multi-layer composite curtain (PVC-coated or PE material) resists UV rays, tearing, and extreme weather conditions.
○ Quick Operation: Side-sliding or roll-up mechanisms allow full curtain deployment/retraction in under 10 minutes, boosting loading/unloading speed.
○ Cargo Security: Integrated anti-sway tie-down systems (optional auto-tensioning) prevent load shifts during transit.
○ Certified Standards: Complies with DOT/FMCSA (US) or ECE/EN (Europe) regulations, rigorously tested for corrosion and fatigue resistance.
○ Multi-Cargo Compatibility: curtain side semi trailer Ideal for pallets, containers, bulk goods, etc. Curtains can fully open or partially detach (e.g., for side-loading).
○ Customizable Options: Available in lengths (28ft-53ft), curtain colors (custom logo printing), and rear lift gates.
○ Anti-Corrosion Treatment: Electroplated primer + powder coating extends lifespan and reduces rust-related upkeep.
○ Modular Components: Easily replaceable curtains, pulley systems, and parts minimize downtime.
Type | curtain side semi trailer | |
Model | DSY9400XXYC | |
Dimension | Length | 13,750mm |
Width | 2,500mm | |
Height | 4,000mm | |
Kingpin location | 1,030mm from the front face of the front bolster | |
Axle spacer | 7000mm+1,310mm+1,310mm | |
(The above dimension will be adjusted according to the tractor specification.) | ||
Weight | Payload | 30,000kg |
Tare weight | Approx. 7,600kg | |
G.V.W.R. | Approx. 37,600kg | |
Frame & Structure | Main beam | Material Q700. Fabricated “H” beam height 450mm, Top flange thickness 10mm, Middle web thickness 6mm, Bottom flange thickness 12mm |
Side beam | 140mm bending parts，with holes | |
Sliding columns | 3 on each side | |
Cross bar | Aluminum, 3 on each side, length 13 meters | |
Top | Sliding ceiling beam + curtain 650g/㎡ | |
Curtain | Anti-knife scraper cloth 900g/㎡ | |
Front board | Steel （optional aluminum plate for USD $330 extra.） | |
Rear door | Steel （optional aluminum plate for USD $850 extra.） | |
Platform | 3mm steel （optional 30mm wooden floor for USD $1250 extra.） | |
Cross beam | 80*30*3mm bending parts | |
Kingpin | 2”SAE Kingpin, bolted in type | |
Welding standard | All welding are to be done by qualified welder per applicable national standard | |
Painting | Shot blast at Standard SA 2.5 prior to application of primer, polyurethane top coat. Total DFT not less than 100um | |
Running gear | Suspension | JMCG Ari suspension 3axles one axle lift |
Axle | JMCG axles, 3pcs*10ton capacity，Drum brake | |
Brake system | Dual line pneumatic brake, SAE hose and connector | |
Brake chamber | 6 units T30/30 spring brake chambers | |
Air tank | 40L, 3 pcs, China Aluminum | |
Emergency relay valve | WABCO relay valve | |
Tire | Kspsen brand 385/65R22.5, 7 pcs | |
Rim | 11.75-22.5 steel disc wheel, 10 holes ISO,7 pcs. China | |
Landing gear | 28T two speed telescopic manual landing gear | |
