3 Axle 30CBM U Dump Trailer Detailed Description
The ZW Group 3 Axle U Dump Trailer combines strength, efficiency, and durability to meet demanding bulk transport needs. Its U-shaped body is constructed from high-strength Q235 carbon steel, with 4mm side walls and a 6mm reinforced floor, allowing it to handle heavy loads safely.
Equipped with three 13-ton axles and a mechanical suspension system, the trailer provides even load distribution, stability, and smooth handling on rough terrain. The HYVA hydraulic lifting system ensures fast, safe, and efficient tipping, improving unloading productivity and operator safety.
Additionally, the trailer runs on heavy-duty 12R22.5 tires, offering excellent traction and wear resistance. Its reinforced frame and high-quality components ensure long service life and minimal maintenance, making it a reliable investment for bulk material transport.
Overall, this U dump trailer balances high payload capacity, operational efficiency, and durability, making it an ideal choice for businesses in construction, mining, and logistics sectors.
Product Video
Key Features
Robust U-Shaped Body: High-strength Q235 steel with 4mm side walls and 6mm floor for maximum durability.
HYVA Hydraulic Lifting System: Ensures fast, reliable, and efficient tipping operations.
Strong Axles & Suspension: Three 13-ton axles with mechanical suspension for stable and smooth transport.
Durable Tires: Heavy-duty 12R22.5 tires for excellent traction and long-lasting performance.
Reinforced Frame: Designed for harsh conditions and heavy loads.
Safe & Efficient Operation: Easy maintenance and operator-friendly design minimize downtime.
Versatile Applications: Ideal for transporting sand, gravel, coal, construction debris, and other bulk materials.
Specifications
| Parameter | Specification |
|---|---|
| Trailer Type | U Type Dump Semi Trailer |
| Capacity | 30 CBM |
| Dimensions (L×W×H) | 9600 × 2500 × 3482 mm |
| Axles | 3 Axles, 13 Ton each |
| Tires | 12R22.5 |
| Kingpin | 90# (3.5 inch) |
| Body Shape | U-shaped |
| Material | Q235 Carbon Steel |
| Side Wall Thickness | 4 mm |
| Floor Thickness | 6 mm |
| Hydraulic System | HYVA |
| Suspension | Mechanical Suspension |
| Landing Gear | JOST Brand |
Application Scenarios
Construction Sites: Transport sand, gravel, debris, and other materials efficiently.
Mining Operations: Carry ores, minerals, and byproducts safely with high load capacity.
Agriculture: Move bulk soil, fertilizer, or harvested crops reliably.
Logistics & Freight: Handle general bulk cargo transport with stable and durable trailers.
This 3 Axle U Dump Trailer ensures safe and productive operations across demanding bulk transport environments.
ZW Group Dump Semi-Trailer Production Workshop
ZW Group operates a modern manufacturing facility equipped with advanced machinery and a skilled team. From steel cutting and chassis assembly to welding, painting, and quality inspections, every trailer is carefully manufactured to ensure durability, safety, and reliability.
We produce a full range of dump trailers, including rear-tipping and side-tipping models, alongside flatbeds, skeletal trailers, lowbeds, tankers, and specialty trailers. Each unit undergoes strict quality control to meet global transport standards.
Shipping Scenarios
ZW Group ensures secure loading, inspection, and shipment of all semi-trailers. Every trailer is carefully packaged and loaded, protecting frames, axles, suspension systems, hydraulic parts, and accessories.
We select optimal transport methods—including bulk trucks, flat rack containers, and Roll-on/Roll-off vessels—to guarantee safe, damage-free, and timely delivery worldwide. This approach ensures reliable logistics services and builds long-term partnerships with customers globally.
❓FAQ
Q1: What is the load capacity of this U dump trailer?
A1:Up to 30 CBM, supported by three 13-ton axles.
Q2: Which hydraulic system is used?
A2: HYVA hydraulic lifting system for fast and efficient tipping.
Q3: Can the suspension be customized?
A3: Standard mechanical suspension; customization may be available on request.
Q4: What is the trailer body made of?
A4: High-strength Q235 carbon steel for durability and heavy-duty use.
Q5: Typical delivery time?
A5: 20–30 days, depending on order quantity and specifications.
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.





