Dayun Dayun CGC4250D5ECCF Tractor unit (#279)

Dayun tractor unit CGC4250D5ECCF (batch #279) is made in China by Chengdu Dayun Automobile Group Co., Ltd. The company is located in Chengdu, in Sichuan Province, China.

Dayun CGC4250D5ECCF tractor unit


Dayun CGC4250D5ECCF tractor unit Dayun CGC4250D5ECCF tractor unit Dayun CGC4250D5ECCF 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 speed90 km/h56 mph
Fifth wheel load capacity14170 kg,
14105 kg
14.2 t,
14.1 t
31,239 lbs,
31,096 lbs
Quasi-total mass of trailer38105 kg38.1 t84,007 lbs
Weights and Ground pressure
Curb weight10700 kg10.7 t23,600 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 height3100 mm / 3500 mm / 3670 mm10′3″ / 11′6″ / 12′1″
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 approach18°
Angle of departure50°
Leaf springs3 / 5, 3 / 4, 9 / 12, 3 / -
Tyres and Wheels
Number of tyres10
Tyres dimension12R22.5 16PR, 11.00R20 16PR, 12.00R20 14PR
Seating capacity2, 3
Steering controlsteering wheel
Additional Information

Optional flat top cab, optional front bumper, side shroud attachments, optional rear shroud; optional top shroud, front attachments around the vertical mask; optional low intake duct and rear lamps;. optional wheel cover saddle semi-trailer carrying maximum permissible mass of 14170kg (2 persons), 14105kg (3 people), the total mass of quasi-trailer 38105kg, engine type / maximum net power (kW) / fuel consumption value (L / 100km) correspondence relationship WP12.375E50 / 271 / 45.7, WP12.430E50 / 311 / 45.7; ABS model ABS-E 4S / 4M, manufacturer of WABCO vehicle control systems (China) Co., Ltd. car installation. with having a satellite positioning functions of the recorder.