3-Axle U-shape Dump Semi-Trailer

3-Axle U-Shape Rear Dump Semi-Trailer

The 3-Axle U-Shape Rear Dump Semi-Trailer is specially designed for efficient transportation and unloading of sand, gravel, coal, ore, aggregates, and other bulk materials.

Its reinforced U-shaped cargo body provides excellent structural strength and smoother material discharge, helping reduce material residue during unloading. The high-strength chassis, reliable hydraulic lifting system, and heavy-duty axle configuration ensure stable performance in demanding working conditions.

Product name:

U-Type Rear Dump Semi-Trailer

Product size

8.8m (L)x 2.5m (W) x3.6m (H)

Suspension type

Air Suspension

Load capacity

40T sands & stones

Tire

445/65R22.5 single tire

Main Applications

Sand • Gravel • Stone • Coal • Ore • Construction Materials • Mining Materials

Product Description:

  • 3-Axle Heavy-Duty Design – Enhanced load capacity and road stability.
  • U-Shape Dump Body – Faster unloading with less material residue.
  • High-Strength Steel Structure – Durable body and chassis for heavy-duty applications.
  • Reliable Hydraulic System – Powerful and efficient lifting performance.
  • Customizable Configuration – Payload, body volume, steel thickness, axles, suspension, tires, and hydraulic system can be customized.
  • Wide Application – Suitable for construction sites, mining operations, quarry transportation, and bulk material logistics.

 

 

FAQ

For standard models, the lead time is generally 15-30 days after order confirmation. For customized trailers, it takes 30-45 days depending on complexity. We provide a detailed schedule upon order confirmation.

We provide a 6-year structural warranty on the main frame and a 1-2 year warranty on other components, supported by clear warranty terms. Our long-term warranty reflects our confidence in product quality.

We handle full logistics, offering FOB, CIF, or CFR terms. We work with reliable freight partners for sea, land, or multimodal transport to ensure timely and cost-effective delivery to your nearest port or specified location.

Yes, we maintain a complete inventory of common spare parts (suspensions, brakes, lights, etc.). Most parts are interchangeable with standard brands. We ensure fast spare parts supply to minimize your downtime.

Yes, our production complies with ISO standards, and our trailers meet key market certifications such as CE for Europe and DOT for certain regions. We also provide necessary export documentation and certification support.

Absolutely. We specialize in OEM/ODM services. You can customize dimensions, materials, axles, braking systems, logos, paint colors, and special functions. Our engineering team will work with you from design to production.

We accept T/T, L/C, and Western Union. For long-term partners, flexible payment terms can be discussed. We ensure secure and transparent transaction processes.

Yes, we offer 24/7 after-sales support via email, phone, and WhatsApp. We provide operation manuals, remote troubleshooting, and can dispatch technicians if needed. We also supply genuine spare parts globally.

Certainly. We welcome clients to visit our factory in Shandong, China. You can inspect production lines, quality control processes, and discuss requirements face-to-face. Virtual factory tours are also available.

For standard models, MOQ is 1 unit. For customized orders, MOQ may vary. We offer competitive pricing for both small and large fleet orders. Contact us for a tailored quotation.

Customer Reviews

Since 2021, we have been purchasing Lu Yi's skeleton trucks and flatbed trucks for cross-border transportation between China and Kazakhstan. Even in extremely cold and long-distance bumpy conditions, the frames remain sturdy and require almost no additional maintenance. Their prices are highly competitive and the delivery is punctual. They are our preferred partner when expanding our fleet.
Nurlan Kadyrov
We purchased 15 dump semi-trailers for transporting sugarcane. Lu Yi not only provided a rust-prevention solution suitable for humid environments, but also arranged local technical training after delivery. The equipment has had a very high attendance rate over the past two years, effectively ensuring our operation during the harvest season. The reliable equipment is worthy of long-term cooperation.
Jose Santos
After comparing several suppliers, we finally placed a bulk order for Lu Yi's box-type semi-trailers. Their manufacturing details are very professional, especially the sealing and durability of the body exceed expectations. What's more remarkable is that the after-sales team responds promptly. Once, a small electrical problem was solved through remote guidance. Now, Lu Yi has been included in our core supplier list.
James van der Merwe

Get In Touch With Us

LUYI offers customers high‑quality, market‑leading products, technologies and services, alongside comprehensive total solutions tailored to your diverse needs.


Want further details?
Should you fail to locate the information you need, feel free to send us an inquiry through our contact form.

What specific information would you like to know?

Lu YI

Submit your details to discuss your trailer solution.

Contact Information