• Model NO.：ZZ1257N4041
• Drive Mode：6x4
• Maximum Horsepower：300-400hp
• Condition：New
• Transport Package：Nude Packing
• Specification：10450*2550*3950mm
• Trademark：SINOTRUK HOWO A7
• Origin：China
• Production Capacity：1000 PCS Per Week

Chassis ModelZZ1257N3841,ZZ1257N4041,ZZ1257N4341Driving Type6x4Cabin HW76-HOWO Extended cabin. Basic configuration is with single sleeper; new type seat; adjustable steering wheel from up and down, front and rear ; new type integral warm air heater with European style; the German VDO instrument which synchronized with the world high level heavy duty truck; road vehicles is with four point floating suspension (front spiral spring, rear air spring) with shock absorbers, off road vehicles is with four point floating spring suspension + shock absorbers, each type of cabin is with transverse stabilizing device, double lock safety belt; external sunshade; fourth generation air conditioning, air conditioning control board is liquid crystal display with LED lighting; with cruise; with sound warning system for abnormal generator voltage (to prevent damage of electronic devices); electric windows.Engine Make: SINOTRUK 
Diesel 4-stroke direct injection diesel engine 
Engine model: WD615.69, 336 HP ;W615.47,371HP;
Emission :Euro 2
6-cylinder in-line with water cooling, turbo-charging and intercooling 
Displacement: 9.726 L Transmission HW19710, 10F & 2R with PTOSteering ZF power steering, modol ZF8118, hydraulic steering with power assitanceFront 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:4.8Propeller Shaft Double universal joint propeller shaft with gear-shaped coupling flangeChassis 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 stabilizerBrake 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 brakeElectrics 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 lightTyres12.00R20(11), tubless tires with one spare tireFuel Tank400LMixer BodyVolume: 8,10,12 CBM;
Mixer Pump: Eton (USA Brand);
Motor: Eton (USA Brand);
Reducer: Bonfiglioli (Italy Brand);Overall Dimension  10450*2550*3950mm