product presentation

If you're hauling sand, gravel, or aggregate, you know the hassle of sticky loads and slow tipping. This U-Shaped Rear Dump Semi-Trailer solves both. The curved body helps material slide right out-no shaking, no shoveling. Less residue means quicker turnarounds and more loads per day.
The design also keeps the center of gravity low, so it feels more planted whether you're loaded heavy or running empty. Built with high-strength steel and a reinforced frame, it takes the pounding of rough sites and heavy use without cracking or twisting. The hydraulic hoist is simple and reliable-smooth dump every time.
Works for construction, mining, or any job that needs a tough, clean-dumping trailer that doesn't quit.
Key Features & Selling Points

U-Shaped Cargo Body
You ever try to get wet sand out of a flat-floor trailer? Sticks like concrete. This one curves the floor and sides so material just slides out. No pounding, no shoveling. Sand, gravel, rock-whatever you're hauling, it dumps clean. That alone cuts turnaround time.
Hydraulic Lifting System
Simple hydraulics. No unnecessary electronics. Just a solid lift that goes up smooth and comes down steady. Works day in, day out. Even when you're pushing it hard on a job site, it doesn't skip a beat.


Heavy-Duty Chassis
All high-strength steel. The frame gets extra reinforcement in the spots that take the worst beating-because rough roads and heavy loads will twist up a lesser trailer. This one holds together. Stays straight. You'll get years out of it, not just a couple seasons.
Rear Dumping Mechanism
Tailgate locks up tight when you're rolling. No dust trailing down the highway. When it's time to dump, it swings open wide and clears the whole bed. Meets international safety and environmental standards, too-so you're good for cross-border work and site inspections.

Technical Parameters
|
Parameter Item |
Specific Details |
|
Load Capacity |
50t / 60t / 80t |
|
Certification |
ECE, GCC, CE, ISO9001, DOT, CCC, ISO/TS16949 |
|
Wheel Base |
7000-8000mm |
|
Tread |
1820mm |
|
Grade |
Heavy Duty |
|
Types of Suspension Systems |
Leaf Spring Suspension |
|
Shape |
Van-type |
|
Axle Number |
2 / 3 / 4 / 6 |
|
Tire Number |
8 / 12 / 16 / 24 |
|
Self-dumping Function |
Support Self-dumping |
|
Anti-lock System |
ABS Anti-lock Braking System |
|
Main Material |
Steel |
|
Condition |
New |
|
Axle Configuration |
2/3/4*13/16t Fuwa/BPW brand axle |
|
Leaf Spring Specification |
90mm(Width) × 16mm(Thickness) × 10(Layer) |
|
Landing Gear |
Jost / Fuwa / Yahua brand, 28t load |
|
Rim Specification |
8.00-20 / 8.5-20 / 8.8-20 / 8.5-22.5 / 9.0-22.5 |
|
Tire Specification |
11.00r20,12r22.5 12PR, 12r22.5 |
|
Hydraulic Jack Brand |
Hyva |
|
Side Wall Parameter |
Height: 1600mm, Thickness: 6mm (Optional customized) |
|
Floor Plate |
8mm Checkered Plate (Optional customized) |
|
Brake System Accessories |
Wabco Brake Valve |
|
Main Beam Thickness |
24mm / 20mm; Middle section: 20mm |
|
Cargo Volume |
40/45/50/70/75 Cubic Meters, Support customization |
|
Main Function |
Transport sand, soil and bulk materials |
|
Lighting Configuration |
LED 8 side lights + 2 rear lights + 2 width indicator lamps |
company introduction

Liangshan Great Shark International Trading Co., Ltd. is based in Liangshan, Shandong-the heart of China's commercial vehicle industry. We're a direct manufacturer of tractor trucks, dump trucks, fuel tankers, semi-trailers, excavators, and forklifts.
We've been exporting for over a decade, and today you'll find our vehicles working across more than 30 countries-from Africa to Southeast Asia, the Middle East to South America.
As a factory-direct supplier, we don't just sell standard trucks. We tailor them: wheelbase, suspension, colors, even your logo-whatever it takes to fit your local market. From order to delivery, our team stays involved, making sure every unit meets the quality you expect.
Choose Great Shark. We're experienced, we're reliable, and we're here in China to get the job done.
On-Site Inspection
Warmly Welcome Overseas Customers for On-Site Factory Visit

We really want overseas customers and partners to come to our factory in China. We want them to see how things are made and take a tour. When people visit they can see the production line. They can watch how we make things and check the quality. They can also see our factory. Talk to the people who make things and the technical team. This way people can see for themselves how good our products are and how much we can make.
Our factory will have people to show visitors around and explain everything. This will help people understand how much we can make and how we control the quality of our products. It will also help people understand how we work with others. We hope people from over the world will come and visit us. We want to work with them and make a partnership that will last a long time and be good, for everyone.

Frequently Asked Questions (FAQ)
Q: Who are we?
A: Our company is headquartered in Liangshan, Shandong, China, and enjoys a good reputation in the automotive trade industry, providing services to global customers. We have traded over 30,000 vehicles both online and offline, covering countries and regions such as Russia, Mongolia, Southeast Asia, Africa, and Central Asia.
Q: How to ensure the quality of the trucks?
A: Before each truck is delivered, there will be a test report. Each truck undergoes over 100 tests. We can guarantee that each truck is in good condition.
Q: Can I purchase parts for HOWO/Sichuan Automobile trucks?
A: Yes, we can also provide parts at very competitive prices. Please provide us with the detailed information of the parts you need so that we can offer you a quote.
Q: Q:Do you accept custom orders? What is your minimum order quantity?
A: A: Of course, we are more than willing to accept custom orders. Our minimum order quantity (MOQ) is only one unit, which is both convenient and can meet the needs of different customers.
Q: What are your advantages?
A: Our own production line makes it possible with favorable price andhigh quality, and experienced workers are available 24*7 hours for you.
Hot Tags: u-shaped rear dump semi-trailer, China u-shaped rear dump semi-trailer manufacturers, suppliers, factory