Chuanma CAT6850DET City bus (#234)
Chuanma city bus CAT6850DET (batch #234) based on EQ6770TN3AC chassis is made in China by Chengdu Anda Special Type Vehicle Co., Ltd. The company is located in Chengdu, in Sichuan Province, China.

CAT6850DET
Overview
| Model | CAT6850DET | 
| Brand Name | Chuanma | 
| Bulletin | #234 | 
| Type of vehicle | City bus | 
| Country of origin | China | 
| Chassis | EQ6770TN3AC | 
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 | NQ150N / EQ6100N-30 | 5638 / 5420 cc | 110 / 95 kW | ||||
| Performance | ||||
|---|---|---|---|---|
| Maximum speed | 85 km/h | 53 mph | ||
| Capacity | ||||
|---|---|---|---|---|
| Passenger capacity (including driver) | 49/10-34, 46/10-34 | |||
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 6200 kg, 6400 kg  | 6.2 t, 6.4 t  | 13,700 lbs, 14,100 lbs  | |
| Gross vehicle weight rating | 9400 kg | 9.4 t | 20,700 lbs | |
| Axle load distribution | 3400 kg / 6000 kg 3.4 t / 6 t 7,500 lbs / 13,000 lbs  | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 8500 mm | 27′11″ | ||
| Overall width | 2420 mm | 8′0″ | ||
| Overall height | 3060 mm / 3200 mm | 10′1″ / 10′6″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 2 | |||
| Wheelbase | 3800 mm, 3900 mm  | 12′6″, 12′10″  | ||
| Front overhang | 2065 mm | 6′10″ | ||
| Rear overhang | 2535 mm | 8′4″ | ||
| Angle of approach | 11° | |||
| Angle of departure | 7° | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Steering control | steering wheel | |||
Additional Information
Central to cancel the passenger door, cancel overhead air conditioning. Using only NQ150N or 8.25R20 engine and 8.25-20 tires 1935/1800 track when configuring overhead air-conditioning, the vehicle height 3200mm, curb weight of 6400kg, rated load customer for 46 people.

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