Yunying JMC4250W Tractor unit (#179)
Yunying tractor unit JMC4250W (batch #179) is made in China by Yunnan Jinma Machinery Plant. The company is located in Kunming, in Yunnan Province, China.

JMC4250W
Overview
| Model | JMC4250W | 
| Brand Name | Yunying | 
| Bulletin | #179 | 
| Type of vehicle | Tractor unit | 
| VIN | 
  | 
| Country of origin | China | 
Manufacturer Profile
| Manufacturer | Yunnan Jinma Machinery Plant | 
| Brand | |
| Type of manufacturer | Machinery manufacturer | 
| City | Kunming | 
| Province (Region) | Yunnan Province | 
| Country | China | 
| Number of vehicles* | 8 models (17 items total)  | 
| * A number of models manufactured by Yunnan Jinma Machinery Plant found in Auto-che.com vehicle database | |
Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | YC6L310-30 | 8424 cc | 8.4 L | 515 cu in | 228 kW | 310 hp | |
| Performance | ||||
|---|---|---|---|---|
| Fuel | diesel fuel | |||
| Environmental standard | National III / Euro 3 | |||
| Maximum speed | 85 km/h | 53 mph | ||
| Capacity | ||||
|---|---|---|---|---|
| Fifth wheel load capacity | 16000 kg | 16 t | 35,000 lbs | |
| Quasi-total mass of trailer | 32000 kg | 32 t | 71,000 lbs | |
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 8785 kg | 8.8 t | 19,368 lbs | |
| Gross vehicle weight rating | 24980 kg | 25 t | 55,071 lbs | |
| Axle load distribution | 6990 kg / 17990 kg   (tandem axle) 7 t / 18 t (tandem axle) 15,410 lbs / 39,661 lbs (tandem axle)  | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 6745 mm | 22′2″ | ||
| Overall width | 2500 mm | 8′3″ | ||
| Overall height | 3130 mm / 3690 mm | 10′4″ / 12′2″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 3 | |||
| Wheelbase | 3225+1350 mm | 10′7″+4′6″ | ||
| Front track | 1986 mm | 6′7″ | ||
| Rear track | 1860 mm / 1860 mm | 6′2″ / 6′2″ | ||
| Front overhang | 1460 mm | 4′10″ | ||
| Rear overhang | 710 mm | 2′4″ | ||
| Angle of approach | 19° | |||
| Angle of departure | 45° | |||
| Leaf springs | 10 / 12 | |||
| Tyres and Wheels | ||||
|---|---|---|---|---|
| Number of tyres | 10 | |||
| Tyres dimension | 11.00-20, 11.00R20, 12.00-20, 12.00R20 | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Seating capacity | 3 | |||
Additional Information
Optional flat cab, net engine power of 218kW.

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