SINOTRUK HOWO A7 Tractor Truck
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Technical Parameters of 6×4 A7 Tractor Truck
Technical Parameters of 4×2 A7 Tractor Truck
| Truck model | ZZ4257N3247N1B | |
| Dimension(L×W×H) (unloaded)(mm) | 6985×2496×3230 | |
| Approaching angle/Departure angle(°) | 15/46 | |
| Overhang(front/rear) (mm) | 1540/870 | |
| Wheel base (mm) | 3225 1350 | |
| Max. speed (km/h) | 101 | |
| Curb weight (kg) | 8800 | |
| Loading weight (kg) | 40000 | |
| Engine (Steyr technology, made in China) | Model | D12.38 |
| Fuel type | Diesel | |
| Horse power | 380HP | |
| Emission | EURO III | |
| Fuel tanker capacity (L) | 400 | |
| Transmission | Model | HW19710,10 Forward gears,2 Reverse |
| Brake system | Service brake | Dual circuit compressed air brake |
| Parking brake | Spring energy, compressed air operating on rear wheels | |
| Steering system | Model | ZF8098 hydraulic steering with power assistance |
| Front axle | HF7 drum type, steering with double T-cross section beam | |
| Rear axle | HW12 | |
| Color | Optional | |
| Tire | 315/80R22.5 Tubeless tires | |
| Electrical system | Battery | 2×12V/165Ah |
| Alternator | 28V-1500kw | |
| Starter | 7.5kw/24V | |
| Cab | A7-G cab, two sleepers, with air conditioner, ABS, 4 point full-floating air suspension, adjustable steering wheel with various heights and angles, air suspension seat, etc. | |
| Model | ZZ4187N3517N1B | |
| Weight (kg) | Kerb weight: 6,800 | |
| Gross combination weight: 35,000 | ||
| Dimension | External dimensions (mm) | Length: 6160, 6260 |
| Width: 2496 | ||
| Height: 3230, 3560, 3850 | ||
| Wheelbase(mm) | 3500 | |
| Minimum ground clearance (mm) | 310,314 | |
| Performance Parameter | Maximum traveling speed(km/h): 101 | |
| Economical traveling speed (km/h) | 70 | |
| Maximum gradability (%) | 28.5 | |
| Turning diameter (m) | 14 | |
| Recommended | Cab | A7-P, single bunk, A7-G, double bunk |
| Engine | Type: D10.38, 380hp, Euro III | |
| Rated power(kw)/Reverse (R/min) 279/1900 | ||
| Maximum torque(N×m)/ Reverse (r/min): 1590/1200-1500 Optional:340hp | ||
| Gearbox | HW19710, 10F&2R | |
| Clutch (mm) | 430 | |
| Front axle | HF7, steering with double T-cross section | |
| Rear axle | Type: ST16 with 13 tons rated loading capacity | |
| Speed ratio: optional | ||
| Steering | ZF8098 hydraulic steering with power assistance. | |
| Fuel tank | 400L, 600L | |
| Chassis cross-section(mm) | 300 | |
| Suspension (Front, back) | 4/5, 4/9 6, 9/9 6, 3/9 6 | |
| Fifth wheel | 90# or 50# | |
| Brake systems | Service brake: dual circuit compressed air brake | |
| Parking brake (emergency brake): spring energy, compressed air operating on rear wheels | ||
| Auxiliary brake: engine exhaust brake | ||
| Tire | 12.00-20 bias tire or 12.00R20 radial tire | |
| Optional: Air conditioner, ABS, auto lifting cabin, EVB, etc. | ||
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