HOWO A7 6x4 Tractor Truck
The HOWO A7 6x4 Tractor Truck has excellent speed-up in terms of power and handling, and the driving form is 6X4. Whether HOWO A7 6x4 Tractor Truck is daily starting or high-speed overtaking, there is no pressure. The gearbox adopts the advanced Sinotruk HW19710 transmission with up to 12 gears. The power output is linear and the response is timely. After the driver picks up the truck, he can control it freely without any adaptation process. HOWO A7 6x4 Tractor Truck With the maximum torque data of 1560, the maximum speed can reach 102 km/h.
Product Specification:
Chassis Model | ZZ4257V3247N1B |
Driving Type | LHD (RHD is optional) |
Cabin | A7-G, with two sleepers and two seats, double 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, with transverse stabilizer, with four piont support floating suspension+shock absorber. |
Engine | Make: SINOTRUK |
Diesel 4-stroke direct injection diesel engine | |
Engine model: D12.42, Euro 2, 420 HP | |
6-cylinder in-line with water cooling, turbo-charging and intercooling | |
Displacement: 11.596 L | |
Transmission | HW19712, 12F & 2R |
| 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, modol ZF8118, hydraulic steering with power assitance; |
Front Axle | HF9, 1x9000 KGS |
| Steering with doubleT-cross section beam | |
Rear Axle | HC16, 2x16000 KGS |
| Pressed axle housing, central single reduction with hub reduction,with differential locks between wheels and axles. | |
| Ratio:4.42 | |
Propeller Shaft | Double universal joint propeller shaft with gear-shaped coupling flange |
Chassis | Frame: Uprofile parallel ladder frame with section of 300x80x8mm,reinforced subframe all cold riveted cross members |
Front suspension:10 semi elliptic leaf spring, hydraulic telescopic double-action shock absorbers and stabilizer | |
Rear suspension:12 leaf 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 | |
Tyres | 315/80R22.5, one spare tyre |
Fuel Tank | 400L |
Fifth Wheel | 90# |
Overall Dimension | 7000*2550*3850mm |
Product Description:
HOWO-A7 is a new generation of heavy truck series developed by Sinotruk after more than two years of research and development, using more than 130 latest technology patents, representing the highest level in China. HOWO-A7 has only three models, HOWO-A7 4×2 tractor, 6×2 tractor, 6×4 tractor.
Product Pictures Show:








The positioning of HOWO-A7 series products is for the international market and the domestic high-end heavy truck market. In the design and development process, in order to ensure victory in the global competition, Sinotruk cooperated with world-class suppliers in the design of important components, in accordance with the international key assembly design standards, combined with the actual characteristics of China, combined with scientific research and development, and developed a special package. A new way of international technical cooperation. HOWO-A7 series products adopt German ZF steering gear and oil pump, WABCO double-cylinder air compressor, whole vehicle brake valve and jointly designed AMT transmission and SmartShift intelligent manual shift system, German VOSS brake interface, MANN -HUMMEL fuel filter and plastic air filter system, SABO shock absorber, BEHR cooling system, VDO instrument + control system, VDO audio system, WESTFALIA exhaust bellows, HENDRICKSON rubber suspension and other world-class technologies and products, combined with SINOTRUK has developed many excellent assemblies with independent intellectual property rights of SINOTRUK through years of experience in heavy trucks and accurate understanding of the market.
Power Head,head truck,10 wheeler tractor
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