HOWO Tractor truck 6×4, Euro II-V, high roof cab

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HOWO Tractor basic configurations and main technical parameters (6×4, Euro Ⅲ, high roof cab)

Typical truck modelZZ4257N3241VZZ4257S3241VZZ4257V3241V
TypeHW79 High roof cab, two berth, with A/C all steel forward control, 55°hydraulically tiltable to the front,2-arm windscreen wiper system with 3 speeds, laminate windscreen, with casted-in radio aerial, hydraulically damped adjustable driver’s seat and rigid adjustable co-driver’s seat, heating & ventilation system, adjustable roof flap, with stereo radio/cassette recorder, sun visor, and adjustable steering wheel, air horn, with 4-point support fully floating suspension and shock absorber with transverse stabilizer, safety belt.
Rated power336HP(247Kw/rpm)371HP(273Kw/rpm)420HP(309Kw/rpm)
Displacement4 stroke direct injection diesel engine
Type6 cylinder in-line with water cooling, turbo-charging & intercooling
ClutchSingle- plate dry diaphragm spring clutch, diameter 430(C) mm, hydraulically operating with air assistance
TransmissionSINOTRUK HW series 10/12/16 speed transmission, 10 forward and 2 reverse
Front axleSteering axle with double T-cross section HF7/HF9
Drive axlePressed axle housing, central single reduction ST16/MCY(Q)/HC16/AC16
Ratio:3.93 4.42 4.8 5.73
ChassisFrame: U-profile parallel ladder type with section of 320×90×8 mm, all cold riveted cross members and reinforced subframe
Front suspension: 9 semi-elliptic leaf springs with hydraulic telescopic double-action shock absorbers and stabilizer
Rear suspension: 9+6 semi-elliptic leaf springs with hydraulic telescopic double-action shock absorbers and stabilizer
Spare wheel carrier: with one spare wheel
Aluminum fuel tank: with 400 L fuel tank with locking fuel cap
SteeringGermany ZF, hydraulic steering with power assistance
BrakesService brake: dual circuit compressed air brake
Parking Brake(emergency brake): spring energy, compressed air operating on rear wheels
Auxiliary brake: engine exhaust brake
Option: ABS
Wheel & TypesRims: 8.0-20, 10 hole-steel
Types 11.00-20 tube;
Option: 12.00-20 tube, 12.00R20 tube
ElectricsOperating voltage:24V, negative grounded;  Starter: 24V, 5.4KW
Alternator: 28V, 1540W;  Batteries: 2×12, 165Ah
Cigar-lighter, horn, headlamp, fog light, brake lights, indicators and reverse lamp