Dayun Dayun CGC4250D5ECCH Tractor unit (#278)

Dayun tractor unit CGC4250D5ECCH (batch #278) is made in China by Chengdu Dayun Automobile Group Co., Ltd. The company is located in Chengdu, in Sichuan Province, China.

Dayun CGC4250D5ECCH tractor unit


Dayun CGC4250D5ECCH tractor unit Dayun CGC4250D5ECCH tractor unit Dayun CGC4250D5ECCH 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
1WP12.375E5011 596 cc11.6 L708 cu in276 kW375 hpWeichai Power Co., Ltd.
2WP12.430E5011 596 cc11.6 L708 cu in316 kW430 hpWeichai Power Co., Ltd.
Fueldiesel fuel
Maximum speed120 km/h75 mph
Fifth wheel load capacity16070 kg,
16005 kg,
15220 kg,
15155 kg
16.1 t,
16 t,
15.2 t,
15.2 t
35,428 lbs,
35,285 lbs,
33,554 lbs,
33,411 lbs
Quasi-total mass of trailer40000 kg,
39155 kg
40 t,
39.2 t
88,000 lbs,
86,322 lbs
Weights and Ground pressure
Curb weight8800 kg,
9650 kg
8.8 t,
9.7 t
19,400 lbs,
21,275 lbs
Gross vehicle weight rating25000 kg25 t55,000 lbs
Axle load distribution7000 kg / 18000 kg  (tandem axle)
7 t / 18 t  (tandem axle)
15,000 lbs / 40,000 lbs  (tandem axle)
Overall length6955 mm22′10″
Overall width2500 mm8′3″
Overall height3680 mm / 3860 mm / 3750 mm / 3930 mm12′1″ / 12′8″ / 12′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 overhang875 mm2′11″
Angle of approach15°
Angle of departure41°
Leaf springs3 / 5, 3 / 4, 9 / 12, 3 / -
Tyres and Wheels
Number of tyres10
Tyres dimension12R22.5 16PR, 11R22.5 16PR, 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; when the curb weight of 8800kg, the Saddle semi-trailer carrying maximum permissible mass of 16070kg (2 persons), 16005kg (3 people), quasi-Trailer the total mass are 40000kg; when the curb weight of 9650kg, the saddle semi-trailer carrying maximum permissible mass of 15220kg (2 persons), 15155kg (3 people), are quasi-total mass of trailer 39155kg; ABS model ABS-E 4S / 4M, manufacturer of WABCO vehicle control systems (China) Co., Ltd. to install car drive recorder with a satellite positioning functions. engine Model / maximum net power (kW) / fuel consumption value (L / 100km) correspondence relationship WP12 .37