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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 ZZ4257N25C7E1L tractor unit manufactured by Sinotruk Jinan Truck Co., Ltd.

Sinotruk Howo tractor unit ZZ4257N25C7E1L

ZZ4257N25C7E1L

Sinotruk Howo Chinese tractor unit ZZ4257N25C7E1L manufactured by Sinotruk Jinan Truck Co., Ltd. (an automobile manufacturer in Jinan, Shandong Province, China; manufactures a range of , , vehicles, including tractor units). Max. speed is 79, 102 km/h, total mass of trailer is 38400 kg, fifth wheel capacity is 17470, 17405 kg, wheelbase is 1800+2500 mm, with ABS, environmental standard is GB17691-2005 National V / Euro 5, GB18285-2005, GB11340-2005, cab seating capacity is  2, 3, tires are 11.00R20, 12.00R20, 12R22.5, 295/80R22.5, 315/80R22.5, gross vehicle weight is 25000 kg, curb weight is of the Chinese tractor unit 7400 kg, engine: T10.32-50 / T10.34-50 / T12.34-50 / T12.38-50, liquefied natural gas.

Technical Specifications of the Chinese tractor unit Sinotruk Howo

Vehicle Overview

MakeSinotruk Howo
Vehicle modelZZ4257N25C7E1L
Vehicle typeTractor unit
VIN
  • LZZ1CG3N×××××××××
Manufacturer
CountryChina
Manufacturer's locationJinan, Shandong Province, China.

Engine of the Chinese tractor unit Sinotruk Howo ZZ4257N25C7E1L

#Engine ModelEngine DisplacementEngine PowerEngine Manufacturer
1T10.32-509726 cc235 kW (320 hp)China National Heavy Duty Truck Group Co., Ltd. (Sinotruk)
2T10.34-509726 cc250 kW (340 hp)China National Heavy Duty Truck Group Co., Ltd. (Sinotruk)
3T12.34-5011596 cc249 kW (339 hp)China National Heavy Duty Truck Group Co., Ltd. (Sinotruk)
4T12.38-5011596 cc279 kW (380 hp)China National Heavy Duty Truck Group Co., Ltd. (Sinotruk)
General Engine Specifications
Fuelliquefied natural gas
Environmental standards complianceGB17691-2005 National V / Euro 5, GB18285-2005, GB11340-2005

Dimensions and Weights of the Chinese tractor unit Sinotruk Howo ZZ4257N25C7E1L

Dimensions and Weight Specifications of the Chinese tractor unit
Overall Dimensions of the Chinese tractor unit
Overall length (mm)6910
Overall width (mm)2496
Overall height (mm)3125/3730/3835/3885
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)1800+2500
Front track (mm)2022/2022, 2041/2041
Rear track (mm)1830
Front and Rear Overhang
Front overhang (mm)1500
Rear overhang (mm)1110
Angle of Approach and Departure
Angle of approach (deg.)16
Angle of departure (deg.)42

Wheels and Tires

Tires and Wheels of the Chinese tractor unit Sinotruk Howo ZZ4257N25C7E1L
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 ZZ4257N25C7E1L (tractor unit)
Max. speed79, 102
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 T10.32-50 engine net power is 233kW; T10.34-50 when the optional engine, a net power of 248kW; T12.34-50 when the optional engine, a net power of 245kW; optional T12.38 -50 engine net power of 275kW. Rear of the cab may be an option only a gas cylinder. Do not optional cylinder shield. ABS system model 44600463
(Note: possible inaccuracies)

Photo gallery of the Chinese tractor unit Sinotruk Howo ZZ4257N25C7E1L

Sinotruk Howo tractor unit ZZ4257N25C7E1L Sinotruk Howo tractor unit ZZ4257N25C7E1L Sinotruk Howo tractor unit ZZ4257N25C7E1L