Hengtong Coach CKZ6650CDX4 Primary school bus (#231)
Hengtong Coach primary school bus CKZ6650CDX4 (batch #231) based on CKZ6629D4 chassis is made in China by Chongqing Hengtong Bus Co., Ltd. The company is located in Zhongqing, in Chongqing Municipality, China.

CKZ6650CDX4
Overview
| Model | CKZ6650CDX4 |
| Brand Name | Hengtong Coach |
| Bulletin | #231 |
| Type of vehicle | Primary school bus |
| Country of origin | China |
| Chassis | CKZ6629D4 |
Manufacturer Profile
| Manufacturer | Chongqing Hengtong Bus Co., Ltd. |
| Brand | |
| Type of manufacturer | Bus manufacturer |
| City | Zhongqing |
| Province (Region) | Chongqing Municipality |
| Country | China |
| Number of vehicles* | 433 models (830 items total) |
| * A number of models manufactured by Chongqing Hengtong Bus Co., Ltd. found in Auto-che.com vehicle database | |
Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | YC4FA115-40 | 2982 cc | 3.0 L | 182 cu in | 85 kW | 116 hp | |
| Performance | ||||
|---|---|---|---|---|
| Maximum speed | 80 km/h, 100 km/h | 50 mph, 63 mph | ||
| Capacity | ||||
|---|---|---|---|---|
| Passenger capacity (including driver) | 24-35, 24-32 | |||
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 4250 kg, 4410 kg | 4.3 t, 4.4 t | 9,370 lbs, 9,722 lbs | |
| Gross vehicle weight rating | 6000 kg | 6 t | 13,000 lbs | |
| Axle load distribution | 2500 kg / 3500 kg 2.5 t / 3.5 t 5,500 lbs / 7,700 lbs | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 6470 mm | 21′3″ | ||
| Overall width | 2200 mm | 7′3″ | ||
| Overall height | 2640 mm / 2750 mm | 8′8″ / 9′1″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 2 | |||
| Wheelbase | 3650 mm | 12′0″ | ||
| Front overhang | 760 mm | 2′6″ | ||
| Rear overhang | 2060 mm | 6′10″ | ||
| Angle of approach | 29° | |||
| Angle of departure | 9° | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Steering control | steering wheel | |||
Additional Information
Cancel air conditioning; curb weight of 4410 when install air conditioning, vehicle height is 2750; air-conditioned car or two passengers maximum passenger door is 32; optional folding; optional rear enclosed; cancel the stop signal arm; mounted 7.00- 16 tire maximum speed is 80; car should be installed with a recording device.

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