2 Axle 40T Box Semi Trailer Detailed Description
Extreme Chassis Engineering
The foundation of this box trailer is its heavy-duty main beam, utilizing a 20mm upper plate and 18mm lower plate configuration. This “over-engineered” approach prevents frame twisting and sagging even when loaded to its 80-ton maximum capacity. The ZY single-point suspension further enhances durability by distributing stress evenly across the dual 16-ton axles, making it ideal for rural roads and varied terrains.
Integrated Long-Range Support
To meet the demands of international and regional logistics, we have integrated a multi-tank system. With three diesel tanks and two water tanks onboard, drivers can navigate long stretches without frequent stops, improving delivery speed and operational safety. The enclosed box is constructed with high-grade steel panels, providing a weather-proof and theft-resistant environment for sensitive or bulk cargo.
Product Video
Key Features
40-80T High Payload: Versatile enough for general freight and heavy mining materials.
Integrated Tank System: 3 Diesel + 2 Water tanks for autonomous long-distance logistics.
ZY 16T Axles: Dual heavy-duty axles engineered for maximum load-bearing reliability.
Reinforced Main Beam: Industry-leading plate thickness (20/12/18mm) for structural longevity.
Single-Point Suspension: Specialized ZY suspension for improved road adaptability and shock resistance.
1200/24 Heavy-Duty Tires: 9-unit configuration for stable driving on unpaved or mountainous roads.
Secure Box Design: Fully enclosed structure protects cargo from weather, dust, and theft.
Specifications
| Specification | Details |
| Loading Capacity | 40,000 – 80,000 kg |
| Overall Dimensions | 13,000 × 2,600 × 1,950 mm (Box Height) |
| Main Beam | Q345B Steel (20mm Top / 12mm Mid / 18mm Bottom) |
| Axles | 2 × 16T ZY Brand |
| Suspension | ZY Single-Point Suspension |
| Tires | 9 Units, 1200/24 Heavy-Duty |
| Tank System | 3 Diesel Tanks + 2 Water Tanks |
| Landing Gear | 28T Two-Speed Manual |
| Kingpin | 90mm (3.5”) JOST/Standard |
Application Scenarios
Cross-Border & Long-Haul Logistics: The integrated fuel tanks and enclosed box make it the perfect partner for trans-continental freight.
Mining & Raw Material Transport: Built tough to haul minerals, sand, and gravel where standard trailers might fail.
Agricultural Supply Chain: Protects harvested crops and fertilizers from rain and spillage during regional distribution.
E-commerce & Manufacturing:Secure, high-volume transport for packaged electronics, appliances, and industrial components.
ZW Group Fence Semi Trailer Production Workshop
Precision Production & Quality Assurance
ZW Group operates a state-of-the-art facility in Shandong, China, featuring CNC laser cutting and robotic welding technology. We manage the entire process in-house—from high-tensile steel fabrication to electrophoresis painting. Every trailer undergoes rigorous load-testing and weld inspections to ensure 100% compliance with international safety standards.
Shipping Scenarios
Secure, Timely & Cost-Effective Delivery We prioritize cargo safety through expert packaging and a strict Pre-Delivery Inspection (PDI). To minimize your ocean freight, we offer optimized logistics solutions:
Stacking Delivery: 3-in-1 stacking for flatbeds to save costs.
Marine Protection: Anti-corrosion wax coating for sea transit.
Flexible Modes: Reliable Ro-Ro, Bulk, or Container shipping. Your trailers arrive “Road-Ready,” backed by streamlined customs support worldwide.
❓FAQ
Q1: What is the loading capacity?
A1: Designed to carry up to 40 tons of cargo efficiently and safely.
Q2: What is the trailer made of?
A2: Constructed with high-strength carbon steel and a reinforced H-beam mainframe for durability.
Q3: Is it suitable for long-distance transport?
A3: Yes, equipped with ZY axles, single-point suspension, and heavy-duty tires for stable long-haul performance.
Q4: Can it be customized?
A4: Absolutely. The trailer can be tailored in length, width, and additional accessories to meet specific transport needs.
Q5: How is cargo secured during transport?
A5: The fully enclosed box structure with reinforced side panels ensures safe containment of goods, protecting them from spillage or damage.
Q6: Which industries is it ideal for?
A6: Suitable for logistics, construction, agriculture, and general freight operations.
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.


