HOWO TX 400HP 6×4 Dump Truck

The HOWO TX 400HP 6×4 Dump Truck (ZZ3257V434GF1) is a powerful and fuel-efficient model equipped with a 400HP Weichai Euro 6 engine, a reinforced 6.3m dump body, and a durable 6×4 drivetrain. It offers excellent traction, stability, and payload capacity for demanding construction and mining operations.

Detailed Product Description :

The HOWO TX 400HP 6×4 Dump Truck (ZZ3257V434GF1) is engineered to meet the operational demands of modern construction, mining, and municipal infrastructure projects. Its Weichai WP10H400E62 engine delivers 400 horsepower and 1900Nm of torque, offering outstanding pulling strength and responsive performance while meeting strict China VI (Euro 6) emissions requirements.

Equipped with the Sinotruk HW19712CL 12-speed manual gearbox, the truck provides smooth gear transitions and reliable power distribution across varying terrains. The 6×4 drivetrain and 5.92 rear axle ratio ensure superior traction, making it capable of handling steep gradients, loose soil, and off-road conditions with confidence.

Its 6.3-meter heavy-duty dump body features a front hydraulic lifting system, enabling fast and efficient rear unloading. The truck is built on a 300mm reinforced chassis and supported by a 16-ton double-stage rear axle, contributing to a GVW of 25 tons and a payload capacity of 12.37 tons—ideal for transporting gravel, aggregate, soil, and demolition waste.

Operator comfort and safety are prioritized through the HOWO TX-F cabin, featuring ergonomic controls, ABS braking, power windows, and excellent forward visibility. Additionally, a 400-liter aluminum fuel tank provides extended operational time between refueling intervals.

Overall, the HOWO TX 400HP 6×4 Dump Truck is a durable, efficient, and cost-effective workhorse designed for companies seeking long-term reliability and reduced operating costs.

Key Advantages:

• Euro 6–compliant Weichai WP10H400E62 engine delivers strong torque and lower emissions

• 6×4 heavy-duty drivetrain ensures traction on challenging and uneven terrains

• Reinforced 300mm chassis supports demanding haulage applications

• 6.3m dump body with hydraulic front lift enables fast and stable rear unloading

• 12-speed Sinotruk transmission provides smooth and precise gear control

• 400L aluminum fuel tank supports long working cycles with fewer stops

• Ergonomic HOWO TX-F cabin offers improved comfort and safety for operators

More Details

Key Specifications:

Specification	Details
Model	ZZ3257V434GF1
Engine	Weichai WP10H400E62, 400HP, Euro 6
Torque	1900Nm @ 1200–1300rpm
Transmission	Sinotruk HW19712CL, 12-speed manual
Drive Type	6×4
Rear Axle Ratio	5.92
Fuel Tank	400L aluminum
Dump Body Size	6.3m × 2.35m × 1.5m
Unloading	Rear discharge, front hydraulic lift
GVW / Payload	25 tons / 12.37 tons
Front Axle	7.5 tons
Rear Axle	16 tons double-stage
Suspension	11/12 leaf springs
Tires	12.00R20 (10 pcs)
Cabin	HOWO TX-F, flat roof, ABS, ergonomic design

Production & Shipping:

ZW Group supplies the HOWO TX 400HP 6×4 Dump Truck as both new units (subject to stock availability) and professionally refurbished vehicles. Each refurbished truck undergoes a comprehensive restoration process, including full mechanical diagnostics, engine tuning, transmission and axle servicing, hydraulic system testing, chassis reinforcement, electrical inspection, interior refurbishment, and final road performance verification. This ensures each unit meets strict durability and operational standards before shipment.

For international export, every truck is secured using reinforced tie-downs, protective padding, and professional loading methods such as flatbed trailers, Ro-Ro vessels, or modular carriers. Critical components—including the cab, hydraulic lines, and fuel tank—are shielded against impact during transit, ensuring safe arrival and readiness for immediate operation.