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Howo, Sitrak, CNHTC, Hania, Homan dump trucks, tractors and cargo trucks (China). Unofficial reference guide

howo tractor unit

Sinotruk Howo ZZ4257M25C7A tractor unit manufactured by Sinotruk Jinan Truck Co., Ltd.

Sinotruk Howo tractor unit ZZ4257M25C7A

ZZ4257M25C7A

Sinotruk Howo Chinese tractor unit ZZ4257M25C7A manufactured by Sinotruk Jinan Truck Co., Ltd. (an automobile manufacturer in Jinan, Shandong Province, China; manufactures a range of , , vehicles, including tractor units). Gross vehicle weight is 25000 kg, cab seating capacity is  2, fifth wheel capacity is 16600 kg, diesel fuel, max. speed is 102 km/h, total mass of trailer is 30000, 33400 kg, engine: WD615.62 / WD615.87, tires are 11.00-20, 11.00R20, 12.00-20, 12.00R20, curb weight is of the China tractor unit 8270 kg, environmental standard is National II / Euro 2, wheelbase is 1800+2500 mm.

Technical Specifications of the China tractor unit Sinotruk Howo

Vehicle Overview

MakeSinotruk Howo
Vehicle modelZZ4257M25C7A
Vehicle typeTractor unit
VIN
  • LZZ5CGMA
Manufacturer
CountryChina
Manufacturer's locationJinan, Shandong Province, China.

Engine of the China tractor unit Sinotruk Howo ZZ4257M25C7A

Engine Specifications of the China tractor unit
Engine ModelWD615.62 / WD615.87
Engine displacement (cc)9726 / 9726
Engine power (kW)196 / 213
Fueldiesel fuel
Environmental standards complianceNational II / Euro 2

Dimensions and Weights of the China tractor unit Sinotruk Howo ZZ4257M25C7A

Dimensions and Weight Specifications of the China tractor unit
Overall Dimensions of the China tractor unit
Overall length (mm)6910
Overall width (mm)2496
Overall height (mm)2958/3718/3563/3668
Weights, Ground Pressure and Capacity
Curb weight of the China tractor unit (kg)8270
Fifth wheel load capacity (kg)16600
Gross vehicle weight (kg)25000
Axle load distribution (kg)6500/7000/11500
Total mass of trailer (kg)30000, 33400
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 China tractor unit Sinotruk Howo ZZ4257M25C7A
Number of axles3
Number of tires8
Tires dimension11.00-20, 11.00R20, 12.00-20, 12.00R20

Misc. Specifications

Miscellaneous Specifications Sinotruk Howo ZZ4257M25C7A (tractor unit)
Max. speed102
Cab seating capacity2
Steeringsteering wheel
Leaf springs left 14 right 13 / left 14 right 13 / 9+6

Additional Information

The car may not optional cover, the vehicle height 2958mm; HOWO car also optional high roof cab, the vehicle height 3668mm, while the side is optional wind deflector fitted, the vehicle height is 3563mm. Net power car engines WD615.62 selected as 192kw, WD615.87 to 209kw. WD615.87 engine when installed, the total mass of quasi-trailer 33400kg; WD615.62 engine when installed, the total mass of quasi-trailer 30000kg.
(Note: possible inaccuracies)