We sincerely welcome all Howo A7 371HP Dump Truck, Foton Auman ROWOR ES5 Dumper, HOWO Flatbed 6x4 CargoTruck enterprises and other cooperative units to work together to achieve a win-win situation through cooperation modes such as warehousing, logistics, service, product pledge and agency sales! We have an international vision, respect and trust individuals, and help employees to realize their personal value. The company insists on leading reform and development with ideological emancipation, and accelerates reform and development with open cooperation. We deeply develop traditional channels and emerging channels, integrate online and offline operations, and constantly create sales miracles.
Detailed Specification
SINOTRUK Howo A7 420 tractor head | |
Chassis Model | ZZ4257V3247N1B |
Driving Type | Left Hand Driving (Right Hand Driving is optional) |
Production Year | Brand New truck.&used truck |
Cabin | A7-G, with two sleepers 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, with transverse stabilizer, with 4-point support fully 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 inter-cooling Displacement: 9.726 L |
Transmission | HW19712, 12F, 2R. |
Steering | ZF power steering, model 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 and with differential locks between wheels and axles. Ratio: 4.42 |
Propeller Shaft | Double universal joint propeller shaft with gear-shaped coupling flange |
Chassis | Frame: U-profile parallel ladder frame with section of 300x80x8mm, and reinforced sub-frame all cold riveted cross members Front suspension:10 semi-elliptic leaf springs, 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 |
Tires | 315/80R22.5, tubeless tires with one spare tire. Optional: 12.00R20, radial tires. |
Fuel Tank | 400 L |
Fifth Wheel | 90# |
Overall Dimension | 6985*2550*3800 mm |


Howo A7 420 tractor head can be used on wide range of application.
FAQ:
Q: What's warranty time?
A: 12months or 30,000 km from the date of shipment whichever comes first
Q: What's your after-sale service?
A: We provide technical support for our trucks and whole life parts supply.
We rely on technology to form cost advantage and lay a good profit foundation in the development and design stage of the HOWO A7 6X4 420HP Tractor Truck. Our responsibility is to conduct our business in accordance with the highest professional and ethical standards and practices, and our firm will not tolerate any non-compliance. We use system documents to supervise and inspect quality activities and try our best to count all kinds of information.
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