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12m DD6128S Rear Engine Transit Bus




The 12m DD6128S rear engine transit bus is innovatively designed with new-generation luxury body, fashion-forward modeling, and low height floor. It utilizes the integrated roof panel housing the overhead part of the air conditioner, natural gas cylinder and escape hatch.


By integrating the design concept with the modern urban element, the 12m rear engine transit bus avails itself of the wild appearance modeling to fully demonstrate the combination of high speed, convenience, large capacity, large door, low height floor, environment protection and information. The German MAN technology is also introduced to promote the grade of the vehicle and embody our design concept.


Interior Design
We take usage of the German MAN design concept for the interior of the 12m rear engine transit bus. By adopting the style of the latest Benz public vehicle, the interior of the vehicle is full of the sense of the times, and looks fancy, elegant, concise and bright.
1. By utilizing the linen material via the compression molding, the front and rear parts of the inner roof have light weight, stable physical property, flat surface, good environmental performance, etc.
2. The decorative part for the air ducts at the two sides is fabricated from the aluminum material with large section. Its surface is sprayed with the aircraft coating. The decorative part has flat surface and can keep clean easily.
3. All the decorative panels for the air duct can be opened to facilitate maintaining the pipeline, wire harness, etc.
4. The user-friendly design for the 12m rear engine transit bus can also be found in the interior structure. For example, the driver can enjoy the comfortable and independent space owing to the semi-closed driving area design.

12m DD6128S Rear Engine Transit Bus
Technical Specification and Configuration
Model DD6128S02 DD6128S14 DD6128S15 DD6128S21 DD6128S23 DD6128S24 DD6128S25 DD6128S26 DD6128S71
Engine Model YC6G270-30 YC6G270-30 SC8DT250Q3 YC6G240-30 WP10.270 YC6G270-30 BF6M1013-26E3 SC8DT250Q3 YC6G240-30
Type Inline Six-cylinder Four-stroke Water Cooled Turbocharged Air-to-air Inter-cooled Diesel Engine
Displacement (L) 7.8 7.8 8.27 7.8 9.726 7.8 7.146 8.3 7.8
Max. Torque (N.m / r/min) 1080/1100-1600 1080 /1100-1600 920/1300-1400 950/1400-1600 1100/1200-1600 1050/1400-1600 950/1400 920/1400-1600 950/1400-1600
Max. Output Power (kW/ r/min) 190/ 2200 190/ 2200 184/2200 177/ 2200 199/2200 199/2200 192/2300 184/2200 177/ 2200
Fuel Tank Capacity (L) 200
Chassis Clutch Φ420 Coil Spring Clutch
Gearbox 5T-85
Rear Axle ZF Portal Type Rear Axle
Suspension System Airmatic
Tyre 275/70R22.5
Steering System Integral Type Power Steering Gear
Parking Brake Energy Storage Spring, Air Cut-off Brake Acting on the Rear Wheel
Service Brake Pneumatic Dual Circuit Brake
Dimension (mm) Overall Length 11980
Overall Width 2545
Overall Height 3360
Wheelbase 5800
Tread (Front / Rear) 2096/1836
Approach Angle / Departure Angle (°) 7/7
Min. Ground Clearance ≥145
Body Inner Height 2290/ 1820(Minimum Standing Height of the Space after the Rear Wheel)
Height of First Step from the Ground ≤360
Front Overhang / Rear Overhang 2850/3330
Main Body Configuration Passenger Door Front Double-leaf inward Swinging Door, Rear Double-leaf inward Swinging Door
Side Window Hermetic Bonding Type
Air Conditioning System Shanghai BIC AT660 Air Conditioner with the Refrigerating Capacity of 30000kal/h
Heating System Nanfeng YJ-Q30 Water Heating System
Frame Welded Structure
Weight (kg) Max. Manufacturer’s Total Mass 18000
Curb Mass 13200/12800 (without Air Conditioner)
Seating Capacity 79,73/24-39 90, 84/24-39
Rated Number of Passengers 73 (with Air Conditioner)/79(without Air Conditioner)
Performance Max. Speed (km/h) ≥80
Min. Turning Diameter (m) ≤24
Max. Gradeability (%) ≥20
Fuel Consumption under Certain Driving Cycle (L/100km) 30


Related Names
China Luxurious Bus | Comfort Bus | Modern Design Bus


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