The
STQ3181L03Y3N6 heavy-duty dump truck is a high-performance, robust self-dumping truck designed to handle the most challenging transportation and construction tasks. Built by a leading manufacturer, this dump truck combines durability, power, and advanced features to ensure maximum efficiency in various working conditions. With a gross vehicle weight of 18,000 kg, a powerful Euro-compliant engine, and a heavy-duty structure, this model is ideal for industries such as construction, mining, road building, and bulk material transportation.
Designed for high-load applications, the STQ3181L03Y3N6 dump truck offers exceptional stability, superior maneuverability, and outstanding performance on rough terrains. The truck’s body is engineered using premium steel for enhanced strength, ensuring that it withstands heavy loads and harsh environments over extended use. Whether you need a reliable solution for transporting aggregates, sand, gravel, or construction debris, this dump truck delivers consistent performance and value.
The STQ3181L03Y3N6 dump truck is engineered for demanding environments, offering exceptional load-carrying capabilities and robust structural integrity, making it a preferred choice for large-scale construction projects and mining operations.
Compliant with Euro III to Euro VI emission standards, this dump truck uses advanced diesel engine technology to minimize harmful emissions, promoting sustainable operations.
From construction sites to road building and bulk material handling, this dump truck offers multi-purpose functionality, reducing the need for multiple vehicle types.
The heavy-duty frame, reliable powertrain, and strong suspension system ensure long seRVice life with minimal maintenance, reducing downtime and operating costs.
Features like ABS brakes, ergonomic cab design, and climate control ensure safe and comfortable operations, even under harsh conditions.






| Item | Description | Item | Description |
|---|---|---|---|
| Manufacturer | Hubei Tri-Ring Motor Co., Ltd. | Vehicle Model | STQ3181L03Y3N6 Dump Truck |
| Drive Type | 4×2 | Gross Vehicle Weight (kg) | 18,000 |
| Curb Weight (kg) | 6,490 | Length (mm) | 6,285 |
| Width (mm) | 2,250 | Height (mm) | 2,820 |
| Wheelbase (mm) | 3,400 | Max. Speed (km/h) | 80 |
| Maximum Gradeability | 30% | Emission Standards | Euro III/IV/V/VI (Yuchai, Yunnei) |
| Displacement (L) | 4.156 | Rated Power (kW) | 118–147 |
| Cab Type | Semi-high roof cab with sleeper | Cab Model | T3 (1.995 m width) |
| Standard Equipment | Bluetooth audio, middle seat, laminated glass, multifunction steering wheel, power windows, central locking, LED daytime running lights | Transmission | Manual, 10-speed |
| Front Axle Brake | Drum brake | Front Axle Load (kg) | 5,000 |
| Rear Axle Brake | Drum brake | Rear Axle Load (kg) | 13,000 |
| Gear Ratio | 6.833 | Frame Section (mm) | 280 × 75 × (8+5) |
| Front Leaf Springs | 9 pcs | Rear Leaf Springs | 11 + 8 pcs |
| Tire Type | Steel radial tires | Tire Quantity | 6 + 1 (spare) |
| Tire Size | 10.00R20 18R | Steering System | Hydraulic power steering |
| Brake Type | Drum brakes with ABS anti-lock system | Service Brake | Dual-circuit air brake |
| Parking Brake | Spring brake | Parking Brake Operation | Hand brake lever |
| System Voltage | 24V | Battery | 100AH dual batteries |
| Cargo Box Size (mm) | 4,000 | Cargo Box Material | Q235 |
| Cargo Floor Thickness (mm) | 5 | Additional Equipment | Triangle warning sign, tool kit, spare tire at rear end of frame, ABS, air conditioner |
Construction Sites
Ideal for transporting sand, gravel, cement, and other construction materials.
Mining Operations
Perfect for hauling ores, rocks, and other bulk mining products in rugged environments.
Infrastructure Development
Supports road building and large infrastructure projects by efficiently moving aggregates and debris.
Municipal Waste and Debris Management
Can be used for clearing debris from demolition sites or transporting municipal waste to disposal facilities.
Agricultural Bulk Transport
Suitable for transporting bulk agricultural products such as grains, fertilizers, and raw materials.

Q1: What is the maximum payload capacity of the STQ3181L03Y3N6 dump truck?
A: The truck has a gross weight of 18,000 kg, with a curb weight of 6,490 kg, providing a substantial payload capacity for heavy-duty applications.
Q2: What emission standards does this truck meet?
A: The STQ3181L03Y3N6 complies with Euro III, IV, V, and VI emission standards, ensuring reduced emissions and eco-friendly performance.
Q3: How durable is the cargo box?
A: The cargo box is made of high-strength steel, designed to withstand heavy impacts and harsh working conditions.
Q4: Is this dump truck suitable for off-road conditions?
A: Yes, the reinforced chassis, robust suspension, and large 10.00R20 tires make it highly suitable for off-road and rugged environments.
Q5: What safety features are included?
A: The truck comes with ABS-equipped dual-circuit air brakes, ergonomic cabin design, and LED lighting, ensuring both driver and operational safety.
Q6: How often does the truck need maintenance?
A: Routine maintenance such as oil changes and brake checks should follow the manufacturer’s recommended intervals. However, the design emphasizes low maintenance costs and long durability.
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