Yunma YM6660 City bus (#201)
Yunma city bus YM6660 (batch #201) based on EQ6570K3AC chassis is made in China by Guizhou Yunma Aircraft Manufacturing Factory. The company is located in Anshun, in Guizhou Province, China.

YM6660
Overview
| Model | YM6660 |
| Brand Name | Yunma |
| Bulletin | #201 |
| Type of vehicle | City bus |
| Country of origin | China |
| Chassis | EQ6570K3AC |
Manufacturer Profile
| Manufacturer | Guizhou Yunma Aircraft Manufacturing Factory |
| Brand | |
| Type of manufacturer | Machinery manufacturer |
| City | Anshun |
| Province (Region) | Guizhou Province |
| Country | China |
| Number of vehicles* | 64 models (152 items total) |
| * A number of models manufactured by Guizhou Yunma Aircraft Manufacturing Factory found in Auto-che.com vehicle database | |
Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | YC4F115-30 CY4102-D3A YN33CR YZ4DA3-30 CY4102-C3C SD4M3E YN33VE YC4FA115-30 | 2659 3856 3298 3660 3856 3299 3298 2982 cc | 85 88 79 81 88 82 81 85 kW | ||||
| Performance | ||||
|---|---|---|---|---|
| Maximum speed | 90 km/h | 56 mph | ||
| Capacity | ||||
|---|---|---|---|---|
| Passenger capacity (including driver) | 40/13-25 | |||
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 3870 kg | 3.9 t | 8,532 lbs | |
| Gross vehicle weight rating | 6500 kg | 6.5 t | 14,300 lbs | |
| Axle load distribution | 2300 kg / 4200 kg 2.3 t / 4.2 t 5,100 lbs / 9,300 lbs | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 6595 mm | 21′8″ | ||
| Overall width | 2200 mm | 7′3″ | ||
| Overall height | 2760 mm | 9′1″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 2 | |||
| Wheelbase | 3308 mm | 10′11″ | ||
| Front overhang | 1180 mm | 3′11″ | ||
| Rear overhang | 2107 mm | 6′11″ | ||
| Angle of approach | 20° | |||
| Angle of departure | 14° | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Steering control | steering wheel | |||
Additional Information
The car selection YC4F115-30 type one kind Chaiyou Guo III emission engine; selection 7.00-16,7.00 R16 two kinds of tires; optional built-in air conditioning; optional rear right side passenger door closed.

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