SINOTRUK HOWO 6x4 a7 heavy duty tractor truck howo a7 tow truck

Howo A7 Tractor Truck

Chassis Model

ZZ4257N3241N1B (Right Hand Driving Type)

Production Year

2014, new truck.

Cabin

A7-G cab, with two sleeper 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: WD615.47, Euro 2, 371 HP

6-cylinder in-line with water cooling, turbo-charging and intercooling

Displacement: 9.726 L

Transmission

HW19710, 10F & 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 ZF8098, hydraulic steering with power assitance

Front Axle

HF7, 1x7000 KGS

Steering with doubleT-cross section beam

Rear Axle

MCY13Q, 2x13000 KGS, drum brake equipped with ABS system.

Pressed axle housing, central single reduction with hub reduction and with differential locks between wheels and axles.

Ratio:3.7

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 subframe all cold riveted cross members                        

Front suspension:4 semi-elliptic leaf spring, hydraulic telescopic double-action shock absorbers and stabilizer                      

Rear suspension:5 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, tubeless tires with 1 spare tires.

Fuel Tank

400L

Fifth Wheel

90#

Overall Dimension

6985*2550*3800 mm