3 Axles Cargo Box Semi Trailer Detailed Description
Structural Integrity and Corrosion Resistance
The ZW Group 3 Axles Cargo Box Semi Trailer is designed to meet the rigorous demands of heavy cargo transportation. The frame features a beam passing design, offering options for either flat or goose-neck type longitudinal beams. This configuration ensures superior rigidity and excellent load-bearing capacity. In addition, frame components are automatically welded and undergo shot blasting treatment, thereby enhancing corrosion resistance and significantly extending the trailer’s service life.
Cargo Box Design and Capacity
The cargo box is constructed from high-strength cold-rolled corrugated steel plates. Because it does not require additional framework, this design maximizes the internal loading space. Reinforced with X-type braces, the cargo body achieves a balance between heavy-duty capacity and lightweight construction. Consequently, this improves fuel efficiency and operational effectiveness.
Versatile Loading and Operation
Furthermore, the trailer provides versatile roofing options, including closed roofs, push-open roofs, fully open designs, and tarpaulin pole configurations. This variety allows easy customization to meet specific cargo protection needs. Ultimately, the overall design facilitates quick loading and unloading, making the trailer ideal for a wide range of freight applications—from general goods to specialized cargo—while ensuring durability and reliability.
Product Video
Key Features
Frame Technology: Beam passing structure with flat or goose-neck longitudinal beams for enhanced strength and rigidity.
Material Quality: Cargo box made from high-strength cold-rolled corrugated steel plates.
Bracing System: X-type bracing reinforces the cargo body, balancing capacity with reduced weight.
Corrosion Treatment: Automated welding and shot blasting enhance frame durability and corrosion resistance.
Roof Versatility: Available with closed, push-open, fully open, or tarpaulin pole type options.
Space Maximization: No internal framework is needed, offering a large, unobstructed loading area.
Operational Efficiency: Roof designs enable quick loading and unloading, increasing efficiency.
Specifications
| Specification | Details |
| Model | 3 Axles Cargo Box Semi Trailer |
| Frame Structure | Beam passing type, flat or goose-neck longitudinal beams |
| Cargo Box Material | High-strength cold-rolled corrugated steel plate |
| Roof Type | Closed, push-open, open, or tarpaulin pole type options |
| Bracing Type | X-type brace |
| Surface Treatment | Shot blasting |
| Web Height | 400 – 550 mm |
Application Scenarios
The ZW Group 3 Axles Cargo Box Semi Trailer is highly versatile, serving critical transportation needs across multiple sectors:
Construction Industry: Ideal for transporting building materials, tools, and equipment safely and efficiently between job sites.
Manufacturing & Logistics: Perfect for moving finished goods, parts, and raw materials with secure and spacious cargo space.
Agriculture: Suitable for transporting agricultural products and supplies, providing essential protection from weather and damage.
Retail & Wholesale Distribution: Furthermore, the trailer efficiently handles large volumes of goods for delivery to warehouses, stores, and customers.
General Freight: Versatile for various types of cargo needing secure, enclosed transport over long or short distances.
Special Projects: Finally, its adaptable design supports specialized industrial and commercial transport needs with customized cargo requirements.
ZW Group Box Semi Trailer Production Workshop
ZW Group operates a cutting-edge manufacturing facility. Advanced machinery and skilled professionals perform every stage of the production process in-house, from steel plate cutting to rigorous quality inspections. This comprehensive approach ensures consistently high-quality standards.
Specifically, our workshop specializes in manufacturing a wide range of box semi trailers. Moreover, we enforce strict quality control measures throughout the entire production process, guaranteeing outstanding durability, safety, and reliable performance even under the most demanding heavy-duty transport conditions. Consequently, this capability allows us to meet varied logistics needs worldwide.
Shipping Scenarios
ZW Group prioritizes secure packaging, careful loading, and reliable shipment for all box semi-trailers. Therefore, we ensure every product meets the highest quality and safety standards.
Before shipment, our experienced logistics team conducts thorough inspections on each unit. This guarantees that all critical components—such as structural frames, axles, and suspension systems—are firmly secured and properly protected.
Furthermore, we strictly control every stage of the shipping process. Depending on the trailer’s type, size, and destination, we carefully select the most appropriate transportation methods, including bulk transport trucks, flat rack containers, or Roll-on/Roll-off (Ro-Ro) vessels. Through these well-planned logistics strategies, we not only ensure safe and timely delivery but also minimize risks during transit. In summary, ZW Group consistently delivers dependable logistics services that foster long-term trust and partnerships with customers worldwide.
❓FAQ
Q1: What are the main features of the cargo box construction?
A: The box is made from high-strength cold-rolled corrugated steel plate and features X-type bracing to maximize load capacity while minimizing weight.
Q2: What specialized manufacturing processes are used on the frame?
A:The frame utilizes automated welding and undergoes shot blasting treatment to enhance durability and corrosion resistance.
Q3: What roof options are available?
A:Specifically, the trailer offers versatility with closed, push-open, fully open, and tarpaulin pole type options.
Q4: What is the benefit of the frame's "beam passing design"?
A:The beam passing design offers superior rigidity and allows for flat or goose-neck configurations, improving load capacity and flexibility.
Q5:What is the typical delivery time?
A:Delivery usually takes about 35 days, depending on order specifics and logistics.
Why Choose ZW Group?
Over 10 years of international experience manufacturing and exporting semi-trailers to 60+ countries worldwide.
Modern factory covering 50,000m², staffed by a skilled team of over 200 professionals and supporting personnel.
Strict quality control to ensure durable and high-performance trailers you can rely on.
Dedicated after-sales service with quick response to support your operations smoothly.


