Dongfeng Dongfeng DFL4251AX17B Tractor unit (#291)

Dongfeng tractor unit DFL4251AX17B (batch #291) is made in China by Dongfeng Commercial Vehicle Co., Ltd. The company is located in Wuhan, in Hubei Province, China.

Dongfeng DFL4251AX17B tractor unit


Dongfeng DFL4251AX17B tractor unit Dongfeng DFL4251AX17B tractor unit Dongfeng DFL4251AX17B tractor unit Dongfeng DFL4251AX17B tractor unit
Dongfeng logo Overview
Brand NameDongfeng logoDongfeng
Type of vehicleTractor unit
  • LGAG4DY3×××××××××
Country of originChina
Manufacturer Profile
Type of manufacturerCommercial vehicle manufacturer
Province (Region)Hubei Province
Number of vehicles*982 models
(3664 items total)
* A number of models manufactured by Dongfeng Commercial Vehicle Co., Ltd. found in vehicle database
Dongfeng logo Technical specifications
#Engine modelEngine displacementEngine powerEngine manufacturer
1ISLe315 408 900 cc8.9 L543 cu in231.5 kWDongfeng Cummins Engine Co., Ltd.
2ISLe340 408 900 cc8.9 L543 cu in250 kW340 hpDongfeng Cummins Engine Co., Ltd.
Fueldiesel fuel
Maximum speed98 km/h61 mph
Fifth wheel load capacity15600 kg,
15665 kg
15.6 t,
15.7 t
34,400 lbs,
34,535 lbs
Quasi-total mass of trailer35500 kg,
39600 kg
35.5 t,
39.6 t
78,300 lbs,
87,300 lbs
Weights and Ground pressure
Curb weight9205 kg9.2 t20,294 lbs
Gross vehicle weight rating25000 kg25 t55,000 lbs
Axle load distribution7000 kg / 18000 kg  (二轴组)
7 t / 18 t  (二轴组)
15,000 lbs / 40,000 lbs  (二轴组)
Overall length6810 mm / 6960 mm / 7060 mm22′5″ / 22′11″ / 23′2″
Overall width2500 mm8′3″
Overall height3030 mm / 3600 mm / 3700 mm / 3770 mm10′0″ / 11′10″ / 12′2″ / 12′5″
Undercarriage and Suspension
Number of axles3
Wheelbase3200+1300 mm,
3300+1350 mm,
3400+1350 mm
Front track2040 mm6′9″
Rear track1820 mm / 1820 mm6′0″ / 6′0″
Front overhang1500 mm5′0″
Rear overhang810 mm2′8″
Angle of approach18°
Angle of departure32°
Leaf springs3 / 4, 3 / 10
Tyres and Wheels
Number of tyres10
Tyres dimension295/80R22.5 16PR, 315/80R22.5 16PR
Seating capacity3, 2
Steering controlsteering wheel
Additional Information

Optional flat top cab, optional lighting exactly the same only different local cab appearance, flattened at the top of the cab shroud attachments, side skirts as attachments, high roof cab selected from the top of the air horn attachments, optional rear side cab spoilers; three heights correspond to ordinary cab, high roof cab, high roof cab and the top of the vehicle height optional air horn when the engine net power ISLe315 40 224.5. corresponding to the quasi-total mass of trailer 35500kg, net power engine ISLe340 40 245 corresponding to quasi-total mass of trailer 39600kg.ABS manufacturers and models: East Cork Noel commercial vehicle braking system (Shiyan) Co., Ltd. 3631010-C2000. It should be fitted with tachograph.