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| chassis model | ZZ4257N3241,ZZ4257V3241 |
| driving | 6X4 |
| cab | HW76-HOWO elongated cab.Basic configuration is single sleeper; New style seats; Adjustable steering wheels up and down, front and rear; European-style integral heater; Synchronized with the world’s high-end heavy truck VDO instrument; Four-point full floating suspension (front helical spring, rear air spring) + shock absorber for road vehicles, four-point full floating spring suspension + shock absorber for off-road vehicles, each model cab is equipped with lateral stability device, double lock structural seat belt: external sunshade;The fourth generation of air conditioning, air conditioning control panel for the LCD screen with LED lighting; Cruise; Generator voltage abnormal sound warning system to prevent electronic damage); Electric doors and Windows. HW79–HOWO high-top cab.The basic configuration is double sleeping berth, the side air hood of the tractor is equipped with the side air hood which can effectively reduce the wind resistance on both sides of the vehicle, and the other is the same as HW76. HW70–HOWO standard cab.The basic configuration is no sleeper, the rest is the same as HW76. |
| engine | Manufacturer: SinotruK Diesel engine Four-stroke direct injection diesel engine Engine model :WD615.47, 371 HP; WD615.87, 290 HP;WD615.69, 336 HP;D12.42-20420 HP; Emissions standard: Euro 2 In-line six-cylinder water-cooled turbo intercooled Displacement: 9.726L |
| gaerbox | HW19710, 10F & 2R |
| steering systenm | ZF power steering model ZF8118, power assisted hydraulic steering |
| front axle | HF9,1×9000 KGS Double section beam steering |
| rear axle | HC16,2×16000 KGS Press housing, center single reduction with hub reduction,with speed ratio: 4.42 differential lock between wheel and axle. |
| chassis | Frame: there are 300x80x8mm parallel ladder frame, subframe beam steel cold riveted Front suspension :10 semi-oval leaf springs, hydraulic retractable double-action shock absorbers and stabilizers Rear suspension :12 leaf semi-oval springs, bogie springs and stabilizers |
| brake system | Braking: Dual circuit air brake Parking brake (emergency braking) : Spring energy, compressed air works on the front axle and rear wheels. Auxiliary braking:Engine exhaust braking |
