HOWO 400HP 6x4 Tipper

HOWO 400HP 6x4 Tipper

HOWO 400HP 6x4 Tipper

Sinotruk Howo 400HP 6x4 Heavy Tipper Truck (10-wheeler dump truck) delivers high-horsepower performance for severe uphill quarry haulage and mining excavation. Equipped with the powerful D12.40 400HP (294 kW) engine, 1,820 Nm torque output, HW19710 10-speed transmission, and HC16 16-ton double reduction drive axles, it powers a 20 CBM manganese steel cargo box with superior gradeability.

Product Details

The Sinotruk Howo 400HP 6x4 Heavy Tipper Truck is engineered for mining contractors and earthmoving operators who require extra horsepower and torque reserve to conquer steep open-pit quarry gradients while carrying maximum legal payloads. Upgraded with Sinotruk's D12.40 400HP (294 kW) diesel engine delivering 1,820 Nm of torque, this 10-wheel dump truck powers an 18 to 20 cubic meter (CBM) high-tensile steel rock body, providing 15% faster uphill cycle times than standard 371HP models.

Sinotruk Howo 400HP 6x4 heavy tipper dump truck for high-incline mining haulage

1. Technical Engineering Specifications

Engineering ParameterTechnical Specification Standard
Drive Configuration6x4 (Front Steer Axle + Tandem Dual Drive Hub Reduction Axles)
Engine Output & RatingSinotruk D12.40, 11.596L Turbocharged Diesel, 400 HP (294 kW) @ 2,000 RPM
Maximum Engine Torque1,820 Nm @ 1,100 – 1,500 RPM
Transmission GearboxSinotruk HW19710 manual (10 forward gears + 2 reverse)
Rear Drive AxlesHC16 Heavy Cast Steel Hub Reduction Axles (Ratio 5.73, 2 x 16,000 kg)
Front AxleHF9 heavy drop-forged I-beam axle with hydraulic power assist (9,000 kg)
Cargo Body Volume5,400 x 2,300 x 1,500 mm (Approx. 18.6 to 20 CBM)
Cargo Body Steel MaterialHigh-tensile manganese steel Q345B: Floor 8 mm, Side Walls 6 mm
Tires12.00R20 all-steel heavy mining radial tires (10 + 1 spare tire)

2. High-Horsepower Gradeability Advantages

  • 15% Faster Cycle Times: The 400HP D12 engine powers up steep 25% quarry exit ramps in higher gears, completing more payload trips per shift.
  • Extreme Driveline Strength: Heavy-duty HW19710 transmission and HC16 planetary axles handle the 1,820 Nm torque output with zero gear teeth chipping.