| Truck Model | ZZ4257S3241W (ZZ4257V3241W) |
| ENGINE | Make: SINOTRUK |
| Diesel 4-stroke direct injection diesel engine | |
| Engine model: WD615.47, Euro II, 371 HP | |
| With Oil Bath Filter System | |
| 6-cylinder in-line with water cooling, turbo-charging and intercooling | |
| Displacement: 9.726 L | |
| Optional:WD615.62/ WD615.87/ WD615.69/ WD615.47/ D12.42 | |
| Cabin | HW76 cab, with one 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. |
| High steel bumper, With inter-cooler fence | |
| Option: air seat,high roof double bunk, fire extinguisher, warning light,wind deflector | |
| Clutch | Single-plate dry coil-spring clutch, hydraulically operating with air assistance |
| 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) | |
| Propeller Shaft | Double universal joint propeller shaft with gear-shaped coupling flange |
| Front Axle | HF9, 9000 KGS |
| Steering with double T-cross section beam | |
| Optional:HF7, 7000kgs x 2, drum type | |
| Rear Axle | HC16, 2×16000 KGS |
| Pressed axle housing, central single reduction with hub reduction and with differential locks between wheels and axles. | |
| Ratio:4.8 | |
| Optional:ST16,double reduction, speed ratio:3.93,4.42,4.8/ MCY13, 13000kgs x 2 | |
| Chassis | Frame: U-profile parallel ladder frame with section of 300x80x8mm, and 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 stabilizer | |
| Fifth wheel | 50# 2.0 inches, option: 90# 3.5 inches |
| Fuel tank | 400 L capacity, with locking fuel cap |
| Optional:600L, 400L+400L | |
| Steering | ZF power steering, model ZF8118, hydraulic steering with power assistance |
| Overall Dimension | 6110*2550*3050mm (L*W*H) |
| 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 | |
| Optional:EVB, ABS, AUTOMATICSLACK ADJUSTER | |
| Tyres | 12.00R20,Radial (steel wire) Tires,1 spare tyre |
| Option: 12.00-20, 12R22.5, 315/80R22.5, 12.00R24 | |
| 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 | |
| Instrument Panel | Active check central control with indicators, with this integral instrument the daily manual checks on the vehicle and combined indicators of compressed air pressure, coolant temperature, engine oil pressure and battery charging. |
| Color | Optional |
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