Dayun Dayun CGC4180D4SAA Tractor unit (#283)

Dayun tractor unit CGC4180D4SAA (batch #283) is made in China by Chengdu Dayun Automobile Group Co., Ltd. The company is located in Chengdu, in Sichuan Province, China.

Dayun CGC4180D4SAA tractor unit


Dayun CGC4180D4SAA tractor unit Dayun CGC4180D4SAA tractor unit Dayun CGC4180D4SAA tractor unit
Dayun logo Overview
Brand NameDayun logoDayun
Type of vehicleTractor unit
  • LG6ZD7HH×××××××××
  • LG6ZD8HH×××××××××
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
1WP6.220E406 750 cc6.8 L412 cu in162 kW220 hpWeifang Weichai-Deutz Diesel Engine Co., Ltd.
2WP6.245E406 750 cc6.8 L412 cu in180 kW245 hpWeifang Weichai-Deutz Diesel Engine Co., Ltd.
3WP7.270E427 470 cc7.5 L456 cu in199 kW271 hpWeichai Power Co., Ltd.
4WP7.300E427 470 cc7.5 L456 cu in220 kW299 hpWeichai Power Co., Ltd.
Fueldiesel fuel
Maximum speed90 km/h56 mph
Fifth wheel load capacity11820 kg,
11755 kg
11.8 t,
11.8 t
26,059 lbs,
25,915 lbs
Quasi-total mass of trailer25355 kg,
28955 kg,
32555 kg,
35755 kg
25.4 t,
29 t,
32.6 t,
35.8 t
55,898 lbs,
63,835 lbs,
71,771 lbs,
78,826 lbs
Weights and Ground pressure
Curb weight6050 kg6.1 t13,338 lbs
Gross vehicle weight rating18000 kg18 t40,000 lbs
Axle load distribution6500 kg / 11500 kg
6.5 t / 11.5 t
14,300 lbs / 25,400 lbs
Overall length6035 mm19′10″
Overall width2500 mm8′3″
Overall height3070 mm / 3610 mm10′1″ / 11′11″
Undercarriage and Suspension
Number of axles2
Wheelbase3500 mm11′6″
Front track2037 mm6′9″
Rear track1860 mm6′2″
Front overhang1515 mm5′0″
Rear overhang1020 mm3′5″
Angle of approach20°
Angle of departure47°
Leaf springs9 / 9+6, 3 / 9+6, 3 / 4+3, 3 / 4, 3 / 5
Tyres and Wheels
Number of tyres6
Tyres dimension10.00R20 16PR, 11.00R20 16PR, 12.00R20 16PR, 11R22.5 16PR, 12R22.5 16PR
Seating capacity2, 3
Steering controlsteering wheel
Additional Information

Optional top shroud and sun shield. Engine Model / maximum net power (kW) / quasi-total mass of trailer (kg) / fuel declared value (L / 100km) correspondence were: WP6.220E40 / 158/25355 / 37.5, WP6.245E40 / 176/28955 / 39.5, WP7.270E42 / 194/32555 / 39.7, WP7.300E42 / 215/35755 / 40.6; ABS model ABS-E 4S / 4M, manufacturer of WABCO Vehicle control systems (China) Co., Ltd. Vehicle tachograph installation has GPS functionality.