JAC HFC4251P1K7E33QF Tractor unit (#257)
JAC tractor unit HFC4251P1K7E33QF (batch #257) is made in China by Anhui Jianghuai Automobile Co., Ltd. (JAC). The company is located in Hefei, in Anhui Province, China.

HFC4251P1K7E33QF
 Overview
| Model | HFC4251P1K7E33QF | 
| Brand Name |  JAC | 
| Bulletin | #257 | 
| Type of vehicle | Tractor unit | 
| VIN | 
  | 
| Country of origin | China | 
Manufacturer Profile
| Manufacturer | Anhui Jianghuai Automobile Co., Ltd. (JAC) | 
| Anhui Jianghuai Automobile Co., Ltd., a subsidiary of JAC Motors. | |
| Brand | |
| Type of manufacturer | Automobile manufacturer | 
| City | Hefei | 
| Province (Region) | Anhui Province | 
| Country | China | 
| Number of vehicles* | 5260 models (18444 items total)  | 
| * A number of models manufactured by Anhui Jianghuai Automobile Co., Ltd. (JAC) found in Auto-che.com vehicle database | |
 Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | WP12.430E40 | 11 596 cc | 11.6 L | 708 cu in | 316 kW | 430 hp | Weichai Power Co., Ltd. | 
| 2 | YC6MK420-40 | 10 338 cc | 10.3 L | 631 cu in | 309 kW | 420 hp | Guangxi Yuchai Machinery Co., Ltd. | 
| Performance | ||||
|---|---|---|---|---|
| Fuel | diesel fuel | |||
| Environmental standard | National IV / Euro 4 | |||
| Maximum speed | 98 km/h | 61 mph | ||
| ABS | have | |||
| Capacity | ||||
|---|---|---|---|---|
| Fifth wheel load capacity | 16370 kg, 16305 kg  | 16.4 t, 16.3 t  | 36,090 lbs, 35,946 lbs  | |
| Quasi-total mass of trailer | 40000 kg | 40 t | 88,000 lbs | |
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 8200 kg | 8.2 t | 18,100 lbs | |
| Gross vehicle weight rating | 24700 kg | 24.7 t | 54,500 lbs | |
| Axle load distribution | 6700 kg / 18000 kg   (tandem axle) 6.7 t / 18 t (tandem axle) 14,800 lbs / 40,000 lbs (tandem axle)  | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 6935 mm | 22′10″ | ||
| Overall width | 2495 mm | 8′3″ | ||
| Overall height | 3220 mm / 3460 mm / 3560 mm / 3660 mm / 3760 mm / 3810 mm | 10′7″ / 11′5″ / 11′9″ / 12′1″ / 12′5″ / 12′6″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 3 | |||
| Wheelbase | 3300+1350 mm | 10′10″+4′6″ | ||
| Front track | 2040 mm | 6′9″ | ||
| Rear track | 1847 mm / 1847 mm, 1900 mm / 1900 mm  | 6′1″ / 6′1″, 6′3″ / 6′3″  | ||
| Front overhang | 1495 mm | 4′11″ | ||
| Rear overhang | 790 mm | 2′8″ | ||
| Angle of approach | 27° | |||
| Angle of departure | 45° | |||
| Leaf springs | 10 / 12, 3 / 4, 4 / 11, 3 / - | |||
| Tyres and Wheels | ||||
|---|---|---|---|---|
| Number of tyres | 10 | |||
| Tyres dimension | 315/80R22.5 16PR, 12R22.5 16PR | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Seating capacity | 2, 3 | |||
| Steering control | steering wheel | |||
Additional Information
1. The same series of optional half-height roof, high roof, high roof cab, optional Wind deflector, half-height roof cab high 3220mm (height optional rear Wind deflector is 3760mm), high roof cab high 3560mm (height optional rear Wind deflector is 3660mm), ultra-high roof cab 3760mm (height optional rear Wind deflector is 3810mm);. 2 optional front cover, front bumper, front combination lamps, front fog lights, front marker lights, mirrors, rear license plate mounting position, with the series cab side windows; 3 trailer carrying maximum permissible mass saddle with a cab ride correspondence; 4 engine WP12 .430E40, YC6MK420-40 maximum net power are 311,300kW, fuel declared value (L / 100km) were 46.5,46.5; 5.ABS System Controller Model: 44600XXXX0, Manufacturer: WABCO Vehicle Control Systems (China ) Limited; 6 Install tachograph has GPS functionality.

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