Sinotruk HOWO 7 400HP 6x4 Dump Truck
Dump Truck / HOWO 7
Models (Technical Specs)
| Vehicle type | Dump Trucks |
| Model | ZZ3257V3847B1 |
| Power | 400HP |
| Engine | WP12S400E201 |
| Fuel Tank | 300L |
| Transmission | Sinotruk HW19710 |
| Drive type | 6x4 |
Overview
The Sinotruk Howo 7 6×4 Dump Truck offers two drive configurations: 8×4 and 6×4, equipped with powerful engines ranging from 290 to 420 horsepower. The Sinotruk Howo 7 6×4 Dump Truck model is ideal for large-scale projects and heavy-duty transport, with a load capacity of up to 35 tons, while the 6×4 model is more flexible, suited for medium-load transport with a capacity of up to 25 tons.
With a sturdy body, efficient gearbox, and durable suspension system, Sinotruk Howo 7 6×4 Dump Truck ensures high-performance operation in challenging environments. Compliant with Euro II emission standards, it is an ideal choice for construction sites and mining transport.
Sinotruk Howo 7 6x4 Dump Truck
The Sinotruk Howo 7 6×4 Dump Truck plays a crucial role various industries. In the construction sector, Sinotruk Howo 7 6×4 Dump Truck efficiently transports large volumes of construction materials like sand, gravel, and cement to building sites across the country. The Sinotruk Howo 7 6×4 Dump Truck robust design allows it to handle the often challenging and rugged terrains in Congo, from the bumpy roads in urban areas to the more difficult off – road conditions in rural regions.
| Production Year | 2025, new truck. |
| Cabin | HW76 cab, with one sleeper and two seats, 2-arm windscreen wiper system with three speeds, damped adjustable driver’s seat, with heating and ventilating system, exterior sun visor, safety belts, adjustable steering wheel, air horn, air conditioner |
| Cabin (2) | with transverse stabilizer,with 4-point support fully floating suspension + shock absorber.; High steel bumper, With inter-cooler fence. |
| Engine | Diesel 4-stroke direct injection diesel engine; Engine model:WP12S400E201/WP12.400E201, 400HP,; 6-cylinder in-line with water cooling, turbo-charging and intercooling |
| Transmission | HW19710, 10F & 2R, with HW50 PTO; Ratio: 14.28, 10.62, 7.87, 5.88, 4.38, 3.27, 2.43, 1.80, 1.34, 1.00, 13.91(R1), 3.18(R2) |
| Steering | ZF power steering, model ZF8098, hydraulic steering with power assistance |
| Propeller Shaft | Double universal joint propeller shaft with gear-shaped coupling flange |
| Front Axle | VGD95, 9500 KGS; Steering with double T-cross section beam |
| Rear Axle | MCP16ZG, 2*16000KG; Pressed axle housing, central Single reduction with hub reduction and with differential locks between wheels and axles. |
| Chassis | Front suspension:11 semi-elliptic leaf spring, hydraulic telescopic double-action shock absorbers and stabilizer; Rear suspension:11leaf semi-elliptic springs, bogie spring and stabilizer |
| Brake | Service brake: dual circuit compressed air brake; Parking brake (emergency brake): spring energy, compressed air operating on front shaft and rear wheels; Auxiliary brake: engine exhaust brake |
| Electrics | Operating voltage: 24 V, negative grounded; Starter: 24 V, 5.4 Kw; Alternator: 3-phase, 28 V, 1500 W; Batteries: 2 x 12 V, 165 Ah; Cigar-lighter, horn, headlamps, fog lights, brake lights, indicators and reverse light |
| Fuel Tank | 300L |
| Tire | 12.00R20, Radial (steel wire) Tires. 12+1 Pics |
| Cargo Body | 7300X2300X1700mm, 28.54Cubic Meters; Thickness: Floor 8 mm, Side 6 mm; Front Lifting System |
| Overall Dimension | 11800*2550*3500 mm |
| Color | Optional |

High comfort
The HOWO 7 series cab is a cab with beautiful appearance, high safety and high comfort, jointly developed by SINOTRUK and a famous Italian design company. Four-point cab suspension, airbags, air seats, large storage space, 700mm extra-wide bed, improved ergonomics and other designs provide excellent comfort and safety.









