Dayun DYQ1121D5AA Truck chassis (#284)
Dayun truck chassis DYQ1121D5AA (batch #284) is made in China by Chengdu Dayun Automobile Group Co., Ltd. The company is located in Chengdu, in Sichuan Province, China.

DYQ1121D5AA
 Overview
| Model | DYQ1121D5AA | 
| Brand Name |  Dayun | 
| Bulletin | #284 | 
| Type of vehicle | Truck chassis | 
| VIN | 
  | 
| Country of origin | China | 
Manufacturer Profile
| Manufacturer | Chengdu Dayun Automobile Group Co., Ltd. | 
| A subsidiary of Dayun Automobile Group. | |
| Brands | |
| Type of manufacturer | Automobile manufacturer | 
| City | Chengdu | 
| Province (Region) | Sichuan Province | 
| Country | China | 
| Number of vehicles* | 966 models (4004 items total)  | 
| * A number of models manufactured by Chengdu Dayun Automobile Group Co., Ltd. found in Auto-che.com vehicle database | |
 Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | YC4E140-56 | 4 260 cc | 4.3 L | 260 cu in | 103 kW | 140 hp | Guangxi Yuchai Machinery Co., Ltd. | 
| 2 | YC4FA120-50 | 2 982 cc | 3.0 L | 182 cu in | 88 kW | 120 hp | Guangxi Yuchai Machinery Co., Ltd. | 
| Performance | ||||
|---|---|---|---|---|
| Fuel | diesel fuel | |||
| Maximum speed | 90 km/h | 56 mph | ||
| ABS | optional | |||
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 4000 kg | 4 t | 9,000 lbs | |
| Gross vehicle weight rating | 11995 kg | 12 t | 26,444 lbs | |
| Axle load distribution | 5035 kg / 6960 kg 5 t / 7 t 11,100 lbs / 15,344 lbs  | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 6540 mm / 6740 mm / 7040 mm / 6600 mm / 6800 mm / 7100 mm | 21′6″ / 22′2″ / 23′2″ / 21′8″ / 22′4″ / 23′4″ | ||
| Overall width | 2370 mm / 2470 mm | 7′10″ / 8′2″ | ||
| Overall height | 3050 mm / 3250 mm | 10′1″ / 10′8″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 2 | |||
| Wheelbase | 3900 mm, 4100 mm, 4400 mm  | 12′10″, 13′6″, 14′6″  | ||
| Front track | 1940 mm, 1810 mm  | 6′5″, 6′0″  | ||
| Rear track | 1860 mm, 1800 mm  | 6′2″, 5′11″  | ||
| Front/rear overhang | 1240 mm / 1400 mm, 1300 mm / 1400 mm  | 4′1″ / 4′8″, 4′4″ / 4′8″  | ||
| Angle of approach | 25° | |||
| Angle of departure | 29° | |||
| Leaf springs | 9 / 11+8 | |||
| Tyres and Wheels | ||||
|---|---|---|---|---|
| Number of tyres | 6 | |||
| Tyres dimension | 8.25-20, 8.25R20, 9.00-20 14PR, 9.00R20 14PR | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Seating capacity | 3 | |||
| Steering control | steering wheel | |||
Additional Information
Optional front combination lamps, front fog lights, front bumper, front panels, outer panels, sun shade. Maximum net engine power (kW), respectively YC4E140-56 / 100, YC4FA120-50 / 83. Optional ABS model VIE ABS-II, the manufacturers of Zhejiang VIE Science and Technology Co., Ltd. 1240 Front overhang / rear overhang 1400 corresponds to the chassis length / wheelbase: 6540 / 3900,6740 / 4100,7040 / 4400; 1300 Front overhang / rear overhang 1400 corresponds to the chassis length / wheelbase: 6600 / 3900,6800 / 4100, 7100/4400.

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