The HOWO 6×4 400HP Dump Truck is built for serious heavy haulage — 30-tonne payload, 20CBM box, and a high-torque diesel engine that pulls hard on grades and rough terrain. Reinforced axles, an efficient hydraulic tipping system, and wide parts availability make it a dependable workhorse for mines and large construction sites.
● Product Type: Dump Truck
● Core Uses: Heavy-duty transportation and self-unloading of bulk materials such as earth, rock, sand, and gravel.
● Application Scenarios: Material transfer in mining operations, earthwork removal at construction sites, waste transportation in urban infrastructure projects, material distribution at sand and gravel quarries, and earthwork operations in water conservancy projects.
● Product Features: 6×4 drive configuration, adaptable to complex road conditions; 400hp high-torque diesel engine for powerful performance; high-strength heavy-duty chassis and reinforced axles; large-capacity cargo box (approximately 20 cubic meters); equipped with a hydraulic self-unloading system for efficient unloading.
● Main Advantages: High load-bearing capacity, suitable for heavy-duty operations; robust and durable chassis, resistant to bumps and wear; ample power; excellent climbing and starting performance; convenient maintenance; highly versatile parts; adaptable to harsh working conditions such as mines and construction sites.
● Load Capacity: Approximately 30 tons (cargo box volume approximately 20 cubic meters)
Product Features: 6×4 drive configuration, adaptable to complex road conditions; 400hp high-torque diesel engine for powerful performance; high-strength heavy-duty chassis and reinforced axles; large-capacity cargo box (approximately 20 cubic meters); equipped with a hydraulic self-unloading system for efficient unloading.
Main Advantages: High load-bearing capacity, suitable for heavy-duty operations; robust and durable chassis, resistant to bumps and wear; ample power; excellent climbing and starting performance; convenient maintenance; highly versatile parts; adaptable to harsh working conditions such as mines and construction sites.
















| Vehicle Model | ZZ3257V3847B1 |
| Engine Model | WP12.400E201 |
| Net Power (kW) / Speed (r/min) | 294kW / 1900r/min |
| Maximum Torque (Nm) / Speed (r/min) | 1900Nm / 1000-1400r/min |
| Cabin | HW76 Cab with Bunk (Single Bunk + Double Seats, Hydraulic Tilt, with Air Conditioner) |
| Rear Axle Model | HC16 |
| Rear Axle Speed Ratio | 5.26 |
| Oil Tank (L) | 300L |
| Frame Section (mm) | 320×90×8mm |
| Tires | 12.00R20 |
| Overall Dimension (L×W×H, mm) | 5600×2300×1500mm (20m³) |
| Others | Hydraulic Front/Top-mounted Tipper System, Cargo Box Capacity Approx. 20-30m³ (Customizable), Optional ABS, Retarder, Power Take-off (PTO), etc. |