Chuanma CAT6780EET City bus (#229)
Chuanma city bus CAT6780EET (batch #229) based on EQ6733TN4AC chassis is made in China by Chengdu Anda Special Type Vehicle Co., Ltd. The company is located in Chengdu, in Sichuan Province, China.

CAT6780EET
Overview
| Model | CAT6780EET | 
| Brand Name | Chuanma | 
| Bulletin | #229 | 
| Type of vehicle | City bus | 
| Country of origin | China | 
| Chassis | EQ6733TN4AC | 
Manufacturer Profile
| Manufacturer | Chengdu Anda Special Type Vehicle Co., Ltd. | 
| Brand | |
| Type of manufacturer | Vehicle manufacturer | 
| City | Chengdu | 
| Province (Region) | Sichuan Province | 
| Country | China | 
| Number of vehicles* | 109 models (237 items total)  | 
| * A number of models manufactured by Chengdu Anda Special Type Vehicle Co., Ltd. found in Auto-che.com vehicle database | |
Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | NQ120N4 / NQ140N4 / YN38QND | 3759 / 3759 / 3760 cc | 92 / 103 / 90 kW | ||||
| Performance | ||||
|---|---|---|---|---|
| Maximum speed | 90 km/h | 56 mph | ||
| Capacity | ||||
|---|---|---|---|---|
| Passenger capacity (including driver) | 46/10-31 | |||
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 5200 kg, 5400 kg  | 5.2 t, 5.4 t  | 11,500 lbs, 11,900 lbs  | |
| Gross vehicle weight rating | 8400 kg | 8.4 t | 18,500 lbs | |
| Axle load distribution | 3000 kg / 5400 kg 3 t / 5.4 t 7,000 lbs / 11,900 lbs  | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 7760 mm | 25′6″ | ||
| Overall width | 2340 mm | 7′9″ | ||
| Overall height | 2950 mm / 3150 mm | 9′9″ / 10′5″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 2 | |||
| Wheelbase | 3650 mm | 12′0″ | ||
| Front overhang | 1910 mm | 6′4″ | ||
| Rear overhang | 2200 mm | 7′3″ | ||
| Angle of approach | 10° | |||
| Angle of departure | 8° | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Steering control | steering wheel | |||
Additional Information
Optional equipment were overhead air-conditioning, the swing door, the overall bonding side windows, front / rear passenger door type, you can just keep the front passenger door when the optional overhead air-conditioning vehicle height 3150mm, curb weight is 5400kg. When configuring dual passenger door, the maximum number of seats to 27. using only EQ6733TN4AC three chassis configurations NQ120N4, NQ140N4 engines.

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