Description
Sinotruk Howo 7 371/375HP Heavy Duty 6×4 Dump Truck
| Vehicle series | HOWO 6×4 Tipper | |
| Cab | HW76 | |
| Engine | Model | Euro 3:WD615.47C |
| Power(Ps/rpm) | 249/1900;279/2000 | |
| Maximum torque(Nm/rpm) | 1490/1200-1500;1590/1200-1500 | |
| Displacement(L) | 9.726 | |
| Transmission | SINOTRUK HW series 10 gears Transmission,Transmission with main and auxiliary transmission structure, , main transmission with double counter shaft ,auxiliary transmission with planetary reduction. with PTOWD 615.47 standard HW19710 | |
| Clutch | Φ430 diaphragm spring Clutch,Hydraulic control air assisted. | |
| Front axle | HF9 drum-type, rated load of 9t | |
| Rear axle | HC16 double reduction (central reduction+wheel reduction),speed ratio:5.73, 4.8 | |
| Suspension | Steer Axle | front and rear leaf spring suspension, front suspension with shock absorber,transverse stabilizer |
| Drive Axle | front and rear leaf spring suspension,rear suspension is disconnected type with transverse stabilizer. | |
| Braking system | Service brake | dual-circuit air pressure brake |
| Parking Brake | spring storage energy without air | |
| Auxiliary brake | Engine exhaust braking. standard Engine EVB,ABS, optional auto clearance adjusting arm. | |
| Electric system | Voltage | 24V |
| Generator | 2240W | |
| Batteries | 12V/165Ah,2 pieces | |
| Starter Power | 24V,7.5kW | |
| Wheels & Tyres | Tyres | 12.00R20 |
| Optional | 12.00R24,12.00-24 | |
| Fuel Tank | Capacity | 300 Liter |
| Weights (kg) | Curb weight(vehicle/chassis) | 12170/8630;12290/8660;12450/8690;12270/8710 |
| Gross Vehicle Weight | 25000 | |
| Rated load | 12420~12700 | |
| Vehicle Dimensions (mm) | Overall length x Overall width x Overall height | (7545~8545)×2496×3170/3450 |
| Wheelbase | (3225~3825)+1350 | |
| Front/rear overhang(vehicle/chassis) | 1500/(1470/715);1500/(1670/740);1500/(1870/900) | |
| Wheel track of front axle | 2041 | |
| Wheel track of rear axle | 1830/1850 | |
| Performance | Maximum speed(km/h) | 79/83 |
| Maximum gradeability(%) | 20 | |
| Minimum turning diameter(m) | 15/16/17 | |
The Sinotruk HOWO 371HP 6×4 Dump Truck showcases a commanding presence, reflecting both toughness and sophistication. It is designed to convey authority on the road, while also prioritizing driver well-being through comfort, safety, and user-friendly operation. Its build quality aims to meet and even surpass global heavy-duty truck standards.
The cab adopts advanced design concepts inspired by European trucks, combining international styling with localized innovation. The result is a cabin that merges global experience with domestic expertise, setting a new benchmark for Chinese-made heavy-duty trucks.
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