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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 ZZ4257N25CMD1B tractor unit manufactured by Sinotruk Jinan Truck Co., Ltd.

Sinotruk Howo tractor unit ZZ4257N25CMD1B

ZZ4257N25CMD1B

Sinotruk Howo Chinese tractor unit ZZ4257N25CMD1B manufactured by Sinotruk Jinan Truck Co., Ltd. (an automobile manufacturer in Jinan, Shandong Province, China; manufactures a range of , , vehicles, including tractor units). Wheelbase is 1950+2500 mm, with ABS, total mass of trailer is 38400 kg, cab seating capacity is  2, 3, environmental standard is , gross vehicle weight is 25000 kg, fifth wheel capacity is 17470, 17405 kg, engine: MC11.32-40 / MC11.36-40, curb weight is of the Chinese tractor unit 7400 kg, diesel fuel, tires are 12.00R20, 295/80R22.5, 315/80R22.5, max. speed is 101 km/h.

Technical Specifications of the Chinese tractor unit Sinotruk Howo

Vehicle Overview

MakeSinotruk Howo
Vehicle modelZZ4257N25CMD1B
Vehicle typeTractor unit
VIN
  • LZZ1CGNN×××××××××
  • LZZ1CGSN×××××××××
Manufacturer
CountryChina
Manufacturer's locationJinan, Shandong Province, China.

Engine of the Chinese tractor unit Sinotruk Howo ZZ4257N25CMD1B

#Engine ModelEngine DisplacementEngine PowerEngine Manufacturer
1MC11.32-4010518 cc238 kW (324 hp)China National Heavy Duty Truck Group Co., Ltd. (Sinotruk)
2MC11.36-4010518 cc268 kW (365 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 ZZ4257N25CMD1B

Dimensions and Weight Specifications of the Chinese tractor unit
Overall Dimensions of the Chinese tractor unit
Overall length (mm)7065
Overall width (mm)2496
Overall height (mm)3060/3440/3620/3730
Weights, Ground Pressure and Capacity
Curb weight of the Chinese tractor unit (kg)7400
Fifth wheel load capacity (kg)17470, 17405
Gross vehicle weight (kg)25000
Axle load distribution (kg)6500/7000/11500
Total mass of trailer (kg)38400
Wheel Base and Track
Wheelbase (mm)1950+2500
Front track (mm)2022/2022, 2041/2041
Rear track (mm)1816
Front and Rear Overhang
Front overhang (mm)1500
Rear overhang (mm)1115
Angle of Approach and Departure
Angle of approach (deg.)17
Angle of departure (deg.)38

Wheels and Tires

Tires and Wheels of the Chinese tractor unit Sinotruk Howo ZZ4257N25CMD1B
Number of axles3
Number of tires8
Tires dimension12.00R20, 295/80R22.5, 315/80R22.5

Misc. Specifications

Miscellaneous Specifications Sinotruk Howo ZZ4257N25CMD1B (tractor unit)
Max. speed101
ABShave
Cab seating capacity2, 3
Steeringsteering wheel
Leaf springs3 / 3 / -, 3 / 3 / 2+-, 3 / 3 / 5, 3 / 3 / 9+6, 9 / 9 / 9+6

Additional Information

Optional half-height roof cab vehicle, the vehicle height 3440mm, while the optional shroud may wind deflector and side, the vehicle height is 3060mm; optional high roof cab, the vehicle height is 3730mm, while may not be an option shroud and side wind deflector, the vehicle height is 3620mm. Cab ride saddle with maximum permissible load mass parameter correspondence. ABS system model 4460046300, producers of WABCO Vehicle Control Systems (China) Co., Ltd. When the optional MC11.32-40 engine, VIN is LZZ1CGNN ×××××××××, net power is 235kW; MC11.36-40 when the optional engine, VIN is LZZ1CGSN ××××××××× net power
(Note: possible inaccuracies)

Photo gallery of the Chinese tractor unit Sinotruk Howo ZZ4257N25CMD1B

Sinotruk Howo tractor unit ZZ4257N25CMD1B Sinotruk Howo tractor unit ZZ4257N25CMD1B Sinotruk Howo tractor unit ZZ4257N25CMD1B Sinotruk Howo tractor unit ZZ4257N25CMD1B