Yutong ZK6121HQ1Z Bus (#256)
Yutong bus ZK6121HQ1Z (batch #256) is made in China by Zhengzhou Yutong Bus Co., Ltd. The company is located in Zhengzhou, in Henan Province, China.

ZK6121HQ1Z
 Overview
| Model | ZK6121HQ1Z | 
| Brand Name |  Yutong | 
| Bulletin | #256 | 
| Type of vehicle | Bus | 
| VIN | 
  | 
| Country of origin | China | 
| Chassis | unibody | 
Manufacturer Profile
| Manufacturer | Zhengzhou Yutong Bus Co., Ltd. | 
| Brands | |
| Type of manufacturer | Bus manufacturer | 
| City | Zhengzhou | 
| Province (Region) | Henan Province | 
| Country | China | 
| Number of vehicles* | 2309 models (7735 items total)  | 
| * A number of models manufactured by Zhengzhou Yutong Bus Co., Ltd. found in Auto-che.com vehicle database | |
 Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | WP7.300E40 | 7 140 cc | 7.1 L | 436 cu in | 220 kW | 299 hp | Weichai Power Co., Ltd. | 
| 2 | YC6L310-42 | 8 424 cc | 8.4 L | 514 cu in | 228 kW | 310 hp | Guangxi Yuchai Machinery Co., Ltd. | 
| 3 | YC6L330-42 | 8 424 cc | 8.4 L | 514 cu in | 243 kW | 330 hp | Guangxi Yuchai Machinery Co., Ltd. | 
| Performance | ||||
|---|---|---|---|---|
| Fuel | diesel fuel | |||
| Environmental standard | National IV / Euro 4 | |||
| Maximum speed | 100 km/h | 63 mph | ||
| ABS | have | |||
| Capacity | ||||
|---|---|---|---|---|
| Passenger capacity (including driver) | 25-70, 25-68, 25-72 | |||
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 12350 kg, 12500 kg  | 12.4 t, 12.5 t  | 27,227 lbs, 27,600 lbs  | |
| Gross vehicle weight rating | 18000 kg | 18 t | 40,000 lbs | |
| Axle load distribution | 6500 kg / 11500 kg 6.5 t / 11.5 t 14,300 lbs / 25,400 lbs  | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 12000 mm | 39′5″ | ||
| Overall width | 2550 mm | 8′5″ | ||
| Overall height | 3205 mm / 3400 mm | 10′7″ / 11′2″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 2 | |||
| Wheelbase | 6050 mm | 19′11″ | ||
| Front track | 2070 mm, 2030 mm  | 6′10″, 6′8″  | ||
| Rear track | 1860 mm, 1832 mm  | 6′2″, 6′1″  | ||
| Front overhang | 2620 mm | 8′8″ | ||
| Rear overhang | 3330 mm | 11′0″ | ||
| Angle of approach | 8.5° | |||
| Angle of departure | 8.5° | |||
| Leaf springs | 10 / 11, - / -, 8 / 9 | |||
| Tyres and Wheels | ||||
|---|---|---|---|---|
| Number of tyres | 6 | |||
| Tyres dimension | 295/80R22.5 | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Steering control | steering wheel | |||
Additional Information
1. cancel air conditioning, optional overhead air conditioning when the vehicle height 3400mm;. 2 optional sliding side windows structure; 3 when installed rated capacity 25-70 single door, double door when optional rated capacity 25-68; 4. Another optional rearview mirror; 5 to cancel after the end of the brim; 6. Optional another set of front and rear styling Wai; 7 to cancel the doors on both sides of the door to cancel the emergency Push-out window for emergency window seat number 25-72; 8 curb weight of 12,500 corresponding to the number of seats for 25-70; 9.ABS System Manufacturer / Model: WABCO Vehicle Control Systems (China) Co., Ltd. / ABS -E4S / 4M, Guangzhou Municipal Bureau of Automotive Brake Technology Development Co., Ltd. / CM4XL-4S / 4K; 10 tachograph vehicle installed with satellite positioning function; 11 net engine power:.. 215kW (WP7.300E40), 218kW (YC6L310-42), 233kW (YC6L330-42) fuel:. 25.2 (WP7.300E40), 25.2 (YC6L310-42), 25.2 (YC6L330-42).

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