Home 11m DD6118HES21 Rear Engine Transit Bus

11m DD6118HES21 Rear Engine Transit Bus




The 11m DD6118HES21 rear engine transit bus is superior in reliability. When the electric system comes out with malfunction, the vehicle can still travel with the traditional internal combustion engine mode by no affecting the public transport. The electric drive system of the vehicle is improved technically. It utilizes the water cooled permanent magnet motor system highlighted by high specific power, high efficiency and small harmonic noise.

11m DD6118HES21 Rear Engine Transit Bus

Furthermore, the energy storage system of the 11m rear engine transit bus can serve for a long time. Taking the super capacitor as the energy storage device can enable 8 years’ service lifetime of the energy storage system.


Technical Specification and Configuration
Model DD6118HES21
Engine Model YC6J220-30
Type Inline Six-cylinder Four-stroke Water Cooled Turbocharged Air-to-air Inter-cooled Electronically Controlled Direct Injection Diesel Engine
Displacement (L) 6.5
Max. Torque (N.m / r/min) 800/1200—1700
Max. Output Power (kW/ r/min) 162/2500
Fuel Tank Capacity 200
Chassis Gearbox Mechanical Type
Suspension System Non-independent Suspension Leaf Spring Structure
Tyre 11R22.5
Steering System Integral Type Power Steering
Service Brake Pneumatic Dual Circuit Drum Brake
Parking Brake Energy Storage Spring, Air Cut-off Brake
Dimension (mm) Overall Length 11310
Overall Width 2532
Overall Height 3100/3300 (Air Conditioner)
Wheelbase 5600
Tread (Front / Rear) 2040/1860
Min. Ground Clearance 200
Body Inner Height 2254/1970
Approach Angle / Departure Angle (°) 7/7
Height of First Step from the Ground 380
Main Body Configuration Door Front and Rear Double-leaf inward Swinging Doors
Window Sliding Window with Aluminum Frame, Optional with Integral Type Bonding Window
Service Facilities Optional with Electronic Route Map Display Board, Electronic Road Sign, Monitor for Getting off and Reversing, Curtain and Tyre Cover, Bus Slot Machine, and Computer Station Reporter
Weight (kg) Max. Manufacturer’s Total Mass 16000
Curb Mass 11870 (with Air Conditioner)/ 11400 (without Air Conditioner)
Seating Capacity 42 1
Performance Max. Speed (km/h) ≥80
Min. Turning Diameter (m) ≤ 25
Fuel Consumption under Certain Driving Cycle (L/100km) ≤ 20


Related Names
Passenger Carrying Vehicle | Commuter Bus | 42 Seat City Bus


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