Dayun Dayun CGC4250D5FCCJ Tractor unit (#289)

Dayun tractor unit CGC4250D5FCCJ (batch #289) is made in China by Chengdu Dayun Automobile Group Co., Ltd. The company is located in Chengdu, in Sichuan Province, China.

Dayun CGC4250D5FCCJ tractor unit


Dayun CGC4250D5FCCJ tractor unit Dayun CGC4250D5FCCJ tractor unit Dayun CGC4250D5FCCJ tractor unit
Dayun logo Overview
Brand NameDayun logoDayun
Type of vehicleTractor unit
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Country of originChina
Manufacturer Profile
 A subsidiary of Dayun Automobile Group.
Type of manufacturerAutomobile manufacturer
Province (Region)Sichuan Province
Number of vehicles*966 models
(4004 items total)
* A number of models manufactured by Chengdu Dayun Automobile Group Co., Ltd. found in vehicle database
Dayun logo Technical specifications
#Engine modelEngine displacementEngine powerEngine manufacturer
1YC6K1246-5012 155 cc12.2 L742 cu in338 kW460 hpYuchai United Power Co., Ltd.
2YC6K1248-5012 155 cc12.2 L742 cu in353 kW480 hpYuchai United Power Co., Ltd.
3WP13.480E50112 540 cc12.5 L765 cu in353 kW480 hpWeichai Power Co., Ltd.
4WP13.500E50112 540 cc12.5 L765 cu in368 kW500 hpWeichai Power Co., Ltd.
Fueldiesel fuel
Maximum speed90 km/h56 mph
Fifth wheel load capacity13970 kg,
13905 kg
14 t,
13.9 t
30,799 lbs,
30,655 lbs
Quasi-total mass of trailer37905 kg37.9 t83,566 lbs
Weights and Ground pressure
Curb weight10900 kg10.9 t24,000 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 length6835 mm22′6″
Overall width2500 mm8′3″
Overall height3750 mm / 3930 mm12′4″ / 12′11″
Undercarriage and Suspension
Number of axles3
Wheelbase3300+1350 mm10′10″+4′6″
Front track2030 mm6′8″
Rear track1860 mm / 1860 mm6′2″ / 6′2″
Front overhang1430 mm4′9″
Rear overhang755 mm2′6″
Angle of approach15°
Angle of departure41°
Leaf springs3 / 4, 3 / 5, 3 / -, 9 / 12
Tyres and Wheels
Number of tyres10
Tyres dimension12R22.5 16PR, 11R22.5, 11.00R20 16PR, 12.00R20 14PR, 315/80R22.5 16PR
Seating capacity2, 3
Steering controlsteering wheel
Additional Information

Optional low intake duct; optional rear shroud, optional wheel covers, an optional fuel tank; Saddle semi-trailer carrying maximum permissible mass of 13970kg (2 persons) / 13905kg (3 people), for the quasi-total mass of trailer 37905kg; engine Model / maximum net power (kW) corresponding to the relationship: YC6K1246-50 / 325, YC6K1248-50 / 340, WP13.480E501 / 348, WP13.500E501 / 363, declared fuel consumption value (L / 100km) were 45.9 ; ABS model ABS-E 4S / 4M, production plant for WABCO vehicle control systems (China) Co., Ltd; car drive recorder has installed a satellite positioning functions.