Yunma YM6870G City bus (#290)
Yunma city bus YM6870G (batch #290) based on EQ6820HN5AC chassis is made in China by Guizhou Guihang Yunma Automobile Industry Co., Ltd. The company is located in Anshun, in Guizhou Province, China.

YM6870G
Overview
| Model | YM6870G | 
| Brand Name | Yunma | 
| Bulletin | #290 | 
| Type of vehicle | City bus | 
| VIN | 
  | 
| Country of origin | China | 
| Chassis | EQ6820HN5AC | 
Manufacturer Profile
| Manufacturer | Guizhou Guihang Yunma Automobile Industry Co., Ltd. | 
| Brand | |
| City | Anshun | 
| Province (Region) | Guizhou Province | 
| Country | China | 
| Number of vehicles* | 38 models (50 items total)  | 
| * A number of models manufactured by Guizhou Guihang Yunma Automobile Industry Co., Ltd. found in Auto-che.com vehicle database | |
Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | YC4G180N-50 | 5200 cc | 5.2 L | 318 cu in | 132 kW | 180 hp | Guangxi Yuchai Machinery Co., Ltd. | 
| Performance | ||||
|---|---|---|---|---|
| Fuel | liquefied natural gas | |||
| Maximum speed | 69 km/h | 43 mph | ||
| ABS | have | |||
| Capacity | ||||
|---|---|---|---|---|
| Passenger capacity (including driver) | 69/12-27 | |||
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 8000 kg, 7850 kg  | 8 t, 7.9 t  | 18,000 lbs, 17,306 lbs  | |
| Gross vehicle weight rating | 12500 kg | 12.5 t | 27,600 lbs | |
| Axle load distribution | 4200 kg / 8300 kg 4.2 t / 8.3 t 9,300 lbs / 18,300 lbs  | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 8740 mm | 28′9″ | ||
| Overall width | 2480 mm | 8′2″ | ||
| Overall height | 3050 mm / 3150 mm | 10′1″ / 10′5″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 2 | |||
| Wheelbase | 4000 mm | 13′2″ | ||
| Front track | 2020 mm | 6′8″ | ||
| Rear track | 1800 mm | 5′11″ | ||
| Front overhang | 2140 mm | 7′1″ | ||
| Rear overhang | 2600 mm | 8′7″ | ||
| Angle of approach | 10° | |||
| Angle of departure | 10° | |||
| Leaf springs | 3 / 4, 10 / 11 | |||
| Tyres and Wheels | ||||
|---|---|---|---|---|
| Number of tyres | 6 | |||
| Tyres dimension | 8.25R20 | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Steering control | steering wheel | |||
Additional Information
The car chosen YC4G180N-50 type one kind of State V emission engine NG; one kind of attachments 4000mm wheelbase; a pro-wheelbase 2020mm optional; optional 8.25R20 one size car tire option to cancel overhead air-conditioning system. when the height of 3050mm, curb weight of 7850kg. the car speed limiting device ECU configuration, and the maximum speed limit setting means no more than 69km / h. YC4G180N-50 engine maximum net power of 126kw. the car models equipped with ABS / manufacturer: 44600XXXX0 / WABCO Vehicle control systems (China) Co., Ltd.

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