Hengshan HSZ6661 City bus (#123)
Hengshan city bus HSZ6661 (batch #123) based on EQ6590KS1-121 chassis is made in China by Hunan Hengshan Automobile Manufacturing Co., Ltd. (Jianghuan). The company is located in Hengshan, in Hunan Province, China.

HSZ6661
Overview
| Model | HSZ6661 | 
| Brand Name | Hengshan | 
| Bulletin | #123 | 
| Type of vehicle | City bus | 
| Country of origin | China | 
| Chassis | EQ6590KS1-121 | 
Manufacturer Profile
| Manufacturer | Hunan Hengshan Automobile Manufacturing Co., Ltd. (Jianghuan) | 
| Brand | |
| Type of manufacturer | Commercial vehicle manufacturer | 
| City | Hengshan | 
| Province (Region) | Hunan Province | 
| Country | China | 
| Number of vehicles* | 110 models (231 items total) | 
| * A number of models manufactured by Hunan Hengshan Automobile Manufacturing Co., Ltd. (Jianghuan) found in Auto-che.com vehicle database | |
Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | CY4100ZLQ / YC4F100-20 / YCD4A32-102 | 3707 / 2660 / 2672 cc | 70 / 75 / 75 kW | ||||
| Performance | ||||
|---|---|---|---|---|
| Maximum speed | 100 km/h | 63 mph | ||
| Capacity | ||||
|---|---|---|---|---|
| Passenger capacity (including driver) | 36/11-24 | |||
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 4146 kg, 4250 kg | 4.1 t, 4.3 t | 9,140 lbs, 9,370 lbs | |
| Gross vehicle weight rating | 6600 kg | 6.6 t | 14,600 lbs | |
| Axle load distribution | 2400 kg / 4200 kg 2.4 t / 4.2 t 5,300 lbs / 9,300 lbs | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 6560 mm | 21′7″ | ||
| Overall width | 2270 mm | 7′6″ | ||
| Overall height | 2770 mm / 2790 mm | 9′2″ / 9′2″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 2 | |||
| Wheelbase | 3100 mm, 3300 mm | 10′3″, 10′10″ | ||
| Front overhang | 1246 mm | 4′2″ | ||
| Rear overhang | 2014 mm | 6′8″ | ||
| Angle of approach | 13° | |||
| Angle of departure | 15° | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Steering control | steering wheel | |||
Additional Information
The model uses only Yuchai YC4F100-20 engines, 7.00 - 16 tires, optional single door, outside luggage rack (optional external luggage rack height is 2790).

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