The 6x4 400HP HOWO NX Dump Truck equipped with a spray tank. It commonly used to spray water onto the brake drum for cooling when the truck descends steep slopes at high speed or carries heavy loads.
The 6x4 400HP HOWO NX dump truck is one of the most suitable heavy duty dump truck for Africa and South America markets such as Guyana, Ghana, and Nigeria.
The SINOTRUK HOWO NX dump truck is designed specifically for heavy duty transportation in Guyana. The tipper truck equipped with a 400HP engine,tubeless tires and spray tank. This dump truck is designed to local working conditions in Guyana, ensure the smooth progress of the project.
It is especially suitable for roadbed materials, sand and gravel transportation, Such as used for Paramir to Morsen Creek Highway Upgrade Project.

A 400HP dump truck is a heavy duty 6x4 tipper truck equipped with a 400 horsepower diesel engine, tubeless model tires, and spray tank.
Compared to standard versions, heavy duty versions feature:
● High horsepower engine
● Multi gear transmission
● Heavy duty axles
● Tubeless Tires
This makes it suitable for transport roadbed materials, sand and gravel.

| Item | Specification |
| Engine | 400HP |
| Drive Type | 6x4 |
| Transmission | Manual 10 Forward |
| Fuel Tank | 300L |
| Front Axle | 9.5 Tons |
| Rear Axle | 16 Tons × 2 |
| Tire | 13R22.5 |
| Emission Standard | Euro 2 |
Project construction conditions include:
●Soft soil
●Muddy roads
●Long rainy season with heavy rainfall
The HOWO NX dump truck is equipped with TRIANGLE brand 13R22.5 tires. These tubeless tires are less prone to blowouts under continuous operation in hot conditions. Furthermore, these tires feature a three line tread pattern, which significantly enhances grip on soft, muddy surfaces, improving the truck's pass ability and stability under heavy loads and slippery conditions.
This dump truck is primarily used to transport the following materials:
●Roadbed materials
●Sand and gravel
The HOWO NX dump truck is equipped with a 400HP engine, capable of overcoming the high resistance of soft soil surfaces under heavy loads and ensuring consistent power during uphill climbs, effectively addressing the driving challenges posed by the project's complex terrain.
Major recent engineering projects in Guyana include:
●Mining projects
●Infrastructure construction projects
The ongoing advancement of these projects is steadily pushing up demand for dump trucks that transport building materials and ores. At the same time, Guyana's operating conditions have made dump trucks with powerful engines and tubeless tires particularly popular, resulting in a sharp growth in demand.

| Model | 371HP | 400HP |
| Fuel Consumption | Lower | Higher |
| Purchase Cost | Lower | Higher |
| Heavy Load Climbing | Good | Excellent |
| Maintenance Cost | Lower | Higher |
For long term projects and heavy duty transportation, 400HP dump trucks have advantages in efficiency and reliability; while for short term projects, 371HP dump trucks have relatively lower maintenance costs.
●Distance: 35 km per trip
●Trips per week: 5 trips
●Gross combination weight (GCW): 25 tons (loaded)
●Diesel price: $1.1/L
≈ $21.18 USD per trip
Optimized route scheduling and driver training can reduce this by 5-10% annually.
Country: Guyana
Client Type: Transportation company
Quantity: 2 Units
Application: The dump truck commonly used to transport roadbed materials, sand and gravel.
Feedback: After 8 months of continuous operation under full load and harsh conditions, all major components, including the engine, gearbox, and tires, have been running stably.
For more information, please visit “6x4 400HP SINOTRUK HOWO NX Dump Truck For Guyana”.
The lead time of the dump truck is 60 working days.
This dump truck is equipped with high horse power engine, tubeless tire, spray tank and a flap on the top of the cargo box.
12 months for major components.
●371HP 25 CBM SINOTRUK HOWO Dumper Truck
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●SHACMAN F3000 430HP 25 CBM Dumper Truck
If you are looking for reliable dump truck for Africa, contact our export team for configuration advice and quotation.