Yangzi YZK6840NJYZ4 Primary school bus (#236)
Yangzi primary school bus YZK6840NJYZ4 (batch #236) based on NJ6781FWKA3 chassis is made in China by Anhui Changfeng Yangzi Automobile Manufacturing Co., Ltd. The company is located in Chuzhou, in Anhui Province, China.

YZK6840NJYZ4
Overview
| Model | YZK6840NJYZ4 |
| Brand Name | Yangzi |
| Bulletin | #236 |
| Type of vehicle | Primary school bus |
| Country of origin | China |
| Chassis | NJ6781FWKA3 |
Manufacturer Profile
| Manufacturer | Anhui Changfeng Yangzi Automobile Manufacturing Co., Ltd. |
| Brand | |
| Type of manufacturer | Commercial vehicle manufacturer |
| City | Chuzhou |
| Province (Region) | Anhui Province |
| Country | China |
| Number of vehicles* | 366 models (624 items total) |
| * A number of models manufactured by Anhui Changfeng Yangzi Automobile Manufacturing Co., Ltd. found in Auto-che.com vehicle database | |
Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | YC4F115-30 / YZ4DB1-30 / YC4D130-30 | 2659 / 4087 / 4214 cc | 85 / 95 / 96 kW | ||||
| Performance | ||||
|---|---|---|---|---|
| Maximum speed | 90 km/h | 56 mph | ||
| Capacity | ||||
|---|---|---|---|---|
| Passenger capacity (including driver) | 24-54 | |||
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 5710 kg, 5810 kg | 5.7 t, 5.8 t | 12,588 lbs, 12,809 lbs | |
| Gross vehicle weight rating | 9400 kg | 9.4 t | 20,700 lbs | |
| Axle load distribution | 3290 kg / 6110 kg 3.3 t / 6.1 t 7,253 lbs / 13,470 lbs | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 8360 mm | 27′6″ | ||
| Overall width | 2460 mm | 8′1″ | ||
| Overall height | 3020 mm / 3220 mm | 9′11″ / 10′7″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 2 | |||
| Wheelbase | 3800 mm | 12′6″ | ||
| Front overhang | 2090 mm | 6′11″ | ||
| Rear overhang | 2470 mm | 8′2″ | ||
| Angle of approach | 9° | |||
| Angle of departure | 8° | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Steering control | steering wheel | |||
Additional Information
The car is only equipped YZ4DB1-30 engine, optional overhead air-conditioning, optional air-conditioned car when overhead height is 3220mm. Each vehicle shall be equipped with seat belts. The car should be installed tachograph.

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