Descriptions of Sunny 
     (Public Transport Bus, Group Bus, Commuter Bus)
     1. The front doubling windshield glass is designed to offer a panoramic view, and rabbit ear shaped rear view mirrors are short on the left while long on the right.
     2. Big circular arc and circle predominate in design styles, magnificent and pleasing to see
     3. Zhongtong Bus has designed and developed chassis for bus use with proper configuration, which improves the accessibility by lowering the height from ground level
     4. Natural gas engine are made using proven technology that can substantially reduce emission of nitrogen oxide, hydrocarbons and harmful particles
     5. Electromagnetic fan clutch is used to ensure the engine consistently works under optimal temperature, meanwhile lessen possible damage to its power and reduce noises from the fan, thus further improve the energy efficiency.
     6. The air cleaner has an impressive capacity able to increase the intake air volume by enlarging the air induction pipe diameter and reducing intake resistance
     7. Large-volume type of sound dampener is able to reduce exhaust resistance as well as back pressure
     8. Finite-element analysis is given to the whole vehicle for desired configuration and design.
     9. Frame grille uses closed loop structure to make the vehicle lighter, more durable and efficient
     10. Dual phosphating treatment is made to increase the durability.
   Specifications of Sunny 
     (Public Transport Bus, Group bus, Commuter Bus) 
     
         
            | Model No. | 
            LCK6103G | 
            LCK6112G | 
        
        
            | Total Ref. | 
            Length*Width*Height(mm) | 
            10670ⅹ2500ⅹ3170 | 
            11490ⅹ2500ⅹ3260 | 
        
        
            | Max.   Weight(kg) | 
            15000 | 
            16500 | 
        
        
            | Rated   Seating Capacity (persons) | 
            33+1/ 24-40(70) | 
            34+1/10-47(86) | 
        
        
            | Max.   Speed(km/h) | 
            90 | 
            90 | 
        
        
            | Diesel   Engine Ref. | 
            Model. | 
            ISDe210   30/YC6G240-20 | 
            YC6L260-30/WP10.270/L280 20 | 
        
        
            | Manufacturer | 
            Dongfeng   Cummins/ Yuchai | 
            Yuchai   /Weichai / Dongfeng Cummins | 
        
        
            | Max. Power   Capacity(KW) | 
            155/177 | 
            191/19/206 | 
        
        
            | Torque | 
            800/950 | 
            1030/1125/1150 | 
        
        
            | Chassis   Ref. | 
              | 
            Standard   Configuration | 
            Standard   Configuration | 
        
        
            | Gear Box | 
            QJ805 | 
            QJ1205 | 
        
        
            | Front and   Rear Axle | 
            5.5T,11T | 
            5.5T, 11T | 
        
        
            | Suspension | 
            Laminated   Leaf-spring(Front 8Rear11) | 
            Laminated   Leaf-spring(Front9Rear11) | 
        
        
            | Brake | 
            Dual-Circuit   Brake, Drum Brake | 
            Dual-Circuit   Brake, Drum Brake | 
        
        
            | Tire | 
            10.00R20 | 
            10.00R20 | 
        
        
            | Certification | 
              | 
              | 
              | 
        
    
 
    
  
    
         
            | Model No. | 
            LCK6125G-1 | 
            LCK6121GHEV | 
        
        
            | Total              Ref. | 
            Length*Width*Height (mm) | 
            11990*2540*3380 | 
            11990*2540*3210 | 
        
        
            | Max. Weight (kg) | 
            17790 | 
            18000 | 
        
        
            | Rated Seating Capacity (number   of people) | 
            82/24-47 | 
            98/10-46 | 
        
        
            | Max. Speed (km/h) | 
            90 | 
            85 | 
        
        
            | Diesel              Engine              Ref. | 
            Model | 
            YC6L280-30/ISLE +300B | 
            ISBE4 +225B | 
        
        
            | Manufacturer | 
            Yuchai   / UK   Cummins | 
            Cummins | 
        
        
            | Max. Power (KW) | 
            280/300 | 
            165 | 
        
        
            | Torque (N. m/rpm) | 
            1100/1250 | 
            850/1500 | 
        
        
            | Chassis              Ref. | 
              | 
            Standard configuration | 
            Standard configuration | 
        
        
            | Gear Box | 
            QJ805, manual, five speed | 
            Automatic | 
        
        
            | Front and Rear Axle | 
            7T, 13T | 
            7.5T, 13T | 
        
        
            | Suspension | 
            Leaf spring | 
            Air suspension | 
        
        
            | Brake | 
            Dual   circuit air braking, drum brake | 
            Double circuit air brake | 
        
        
            | Tire | 
            11.00R20 | 
            275/70R22.5 | 
        
        
            | Certification | 
              | 
              | 
              | 
        
    
 
    
        
            | Model No. | 
            LCK6830G | 
            LCK6910G | 
            
        
            | Total Ref. | 
            Length*Width*Height(mm) | 
            9170ⅹ2450ⅹ3020 | 
            9170ⅹ2450ⅹ3020 | 
            
        
            | Max.   Weight(kg) | 
            12500 | 
            12500 | 
            
        
            | Rated   Seating Capacity (persons) | 
            26+1/10-34(66) | 
            26+1/10-34(66) | 
            
        
            | Max.   Speed(km/h) | 
            90 | 
            90 | 
            
        
            | Diesel   Engine Ref. | 
            Model. | 
            WP6.210/   /YC6J210-20/ ISBE4+ 225B | 
            WP6.210/   /YC6J210-20/ ISBE4+ 225B | 
            
        
            | Manufacturer | 
            Weichai/ Yuchai/ Cummins | 
            Weichai/ Yuchai/ Cummins | 
            
        
            | Max. Power   Capacity(KW) | 
            155/155/166 | 
            155/155/166 | 
            
        
            | Torque | 
            750/710/850 | 
            750/710/850 | 
            
        
            | Chassis   Ref. | 
              | 
            Standard   Configuration | 
            Standard   Configuration | 
            
        
            | Gear Box | 
            QJ805 | 
            QJ805 | 
            
        
            | Front and   Rear Axle | 
            4.2T,9T | 
            4.2T,9T | 
            
        
            | Suspension | 
            Laminated Leaf-spring(Front   4Rear4) | 
            Laminated   Leaf-spring(Front 4Rear4) | 
            
        
            | Brake | 
            Dual-Circuit   Brake, Drum Brake | 
            Dual-Circuit   Brake, Drum Brake | 
            
        
            | Tire | 
            9.00R20 | 
            9.00R20 | 
            
        
            | Certification | 
            GOST R   Certificate GCC Certificate ECE R10 Test Report ECE R34 Oil Tank Fire Proof   Certificate | 
            ECE R13 Test Report | 
            
    
 
    
        
            | Model No.           | 
            LCK6125G | 
            LCK6841GC | 
        
        
            | Length*width *height   (mm) | 
            11990*2540*3260 | 
            8430*2480*3380 | 
        
        
            | max weight(kg) | 
            17550 | 
            10600 | 
        
        
            | Passenger seats | 
            10-44 | 
            16-30 | 
        
        
            | max speed(km/h) | 
              | 
            16--30 | 
        
        
            | Engine model | 
            YC6L280-30/WP10.270N/ISLE+300B/YC6G270-20/WD615.50 | 
            YC4G180N-30 | 
        
        
            | manufacturer | 
            Yuchai / Weichai / Cummins   / Yuchai / Weichai | 
            Yuchai | 
        
        
            | Max power (kw) | 
            206/199/221/199/206 | 
            132 | 
        
        
            | Max torque(N.m) | 
            1100/1270/1250/1080/1160 | 
            650 | 
        
        
            | gear box | 
            S6-150 | 
            QJ705 | 
        
        
            | Front Axle | 
            7T | 
            4.2T | 
        
        
            | Rear Axle | 
            13T | 
            8T | 
        
        
            | suspension frame | 
            Air suspension/Leaf   spring suspension | 
            Air suspension/Leaf   spring suspension | 
        
        
            | Brake system | 
            Dual circuit brake, drum   brake | 
            Dual circuit brake, drum   brake | 
        
        
            | Tire | 
            275/70R22.5 | 
            8.25R20 | 
        
    
 
Since 1958, Zhongtong Bus is engaged in designing and manufacturing Sunny buses. As an experienced bus manufacturer and supplier in China, we are awarded as "BAAV Bus Builder of 2004", "BAAV Best Appearance of 2007" and more. With imported BOVA technologies, our Sunny buses, no matter it is public transport bus, group bus, or commuter bus, are of high quality, evident by the great popularity they have earned in countries like USA, France, Spain, Argentina, Russia and more. At Zhongtong Bus, we welcome you to visit us and know more about our Sunny buses.