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Howo trucks, buses and special purpose vehicles manufactured by China National Heavy-duty Truck Corporation (Sinotruk): Unofficial technical reference guide

Sinotruk Howo ZZ4257M25C7D1 tractor unit manufactured by Sinotruk Jinan Truck Co., Ltd.

Sinotruk Howo tractor unit ZZ4257M25C7D1

ZZ4257M25C7D1

Sinotruk Howo Chinese tractor unit ZZ4257M25C7D1 manufactured by Sinotruk Jinan Truck Co., Ltd. (an automobile manufacturer in Jinan, Shandong Province, China; manufactures a range of , , vehicles, including tractor units). Cab seating capacity is  2, 3, with ABS, curb weight is of the Chinese tractor unit 7600 kg, environmental standard is , tires are 11.00R20, 12.00R20, 12R22.5, 295/80R22.5, 315/80R22.5, max. speed is 102 km/h, engine: D10.28-40 / D10.31-40, gross vehicle weight is 25000 kg, wheelbase is 1800+2500 mm, fifth wheel capacity is 17270, 17205 kg, total mass of trailer is 33000, 37400 kg, diesel fuel.

Technical Specifications of the Chinese tractor unit Sinotruk Howo

Vehicle Overview

MakeSinotruk Howo
Vehicle modelZZ4257M25C7D1
Vehicle typeTractor unit
VIN
  • LZZ1CGMN×××××××××
  • LZZ1CGNN×××××××××
Manufacturer
CountryChina
Manufacturer's locationJinan, Shandong Province, China.

Engine of the Chinese tractor unit Sinotruk Howo ZZ4257M25C7D1

#Engine ModelEngine DisplacementEngine PowerEngine Manufacturer
1D10.28-409726 cc206 kW (281 hp)China National Heavy Duty Truck Group Co., Ltd. (Sinotruk)
2D10.31-409726 cc228 kW (310 hp)China National Heavy Duty Truck Group Co., Ltd. (Sinotruk)
General Engine Specifications
Fueldiesel fuel
Environmental standards compliance

Dimensions and Weights of the Chinese tractor unit Sinotruk Howo ZZ4257M25C7D1

Dimensions and Weight Specifications of the Chinese tractor unit
Overall Dimensions of the Chinese tractor unit
Overall length (mm)6695
Overall width (mm)2496
Overall height (mm)3125/3730/3835/3885
Weights, Ground Pressure and Capacity
Curb weight of the Chinese tractor unit (kg)7600
Fifth wheel load capacity (kg)17270, 17205
Gross vehicle weight (kg)25000
Axle load distribution (kg)6500/7000/11500
Total mass of trailer (kg)33000, 37400
Wheel Base and Track
Wheelbase (mm)1800+2500
Front track (mm)2022/2022, 2041/2041
Rear track (mm)1830
Front and Rear Overhang
Front overhang (mm)1500
Rear overhang (mm)895
Angle of Approach and Departure
Angle of approach (deg.)14
Angle of departure (deg.)46

Wheels and Tires

Tires and Wheels of the Chinese tractor unit Sinotruk Howo ZZ4257M25C7D1
Number of axles3
Number of tires8
Tires dimension11.00R20, 12.00R20, 12R22.5, 295/80R22.5, 315/80R22.5

Misc. Specifications

Miscellaneous Specifications Sinotruk Howo ZZ4257M25C7D1 (tractor unit)
Max. speed102
ABShave
Cab seating capacity2, 3
Steeringsteering wheel
Leaf springs3 / 3 / 5, 3 / 3 / 9+6, 3 / 3 / -, 3 / 3 / 2+-, 4 / 4 / 5, 4 / 4 / 9+6, 4 / 4 / -, 4 / 4 / 2+-, 9 / 9 / 9+6

Additional Information

Optional ordinary cab, the vehicle height is 3885mm, while the shroud may not be an option, vehicle height is 3125mm; optional high roof cab, the vehicle height is 3835mm, while the optional side may wind deflector, vehicle height is 3730mm. Cab ride saddle with maximum permissible load mass parameter correspondence. When the optional D10.28-40 engine net power of 204kW, the vehicle identification number of LZZ1CGMN ×××××××××, quasi-total mass of trailer 33000kg, fuel declaration is 40.3L / 100km; optional D10 when .31-40 engine net power of 226kW, the vehicle identification number of LZZ1CGNN ×××××××××, quasi-total mass of trailer
(Note: possible inaccuracies)

Photo gallery of the Chinese tractor unit Sinotruk Howo ZZ4257M25C7D1

Sinotruk Howo tractor unit ZZ4257M25C7D1 Sinotruk Howo tractor unit ZZ4257M25C7D1 Sinotruk Howo tractor unit ZZ4257M25C7D1