Cummins 6 engine power density is stronger
Cummings introduced in 2012 the Euro 6 emissions of engine performance test, through over 80000 hours and endurance test of a total of more than 3 million 200 thousand km in the European R & D center, integration of technical superiority in Europe and North America, the selective catalytic reduction system (SCR) and cooled exhaust gas recirculation system (EGR) to achieve the best combination. The Cummings equilibrium, and particulate trap (DPF) and variable geometry turbocharger (VGT), significantly reduce NOx and particulate emission levels, while maintaining superior power and reliability and fuel economy.
The emission reduction of European commercial vehicle market has gone through more than 20 years, from Europe 1 to Europe 6. The emission limits of particulate matter and NOx have been almost zero. Next, we will regard greenhouse gas /CO2 as the focus of emission reduction.
The European ISB6.7 6 engine automatic start stop technology Cummings (Stop-Start), software and hardware upgrade after the operation more flexible and convenient, and the vehicle electrical system interaction ability are stronger, the new integrated generator starting times up to 210 thousand times, to adapt to the operation characteristics of the city bus stop - start, to ensure stable operation of the bus, lower CO2 emissions maintenance costs, more economical, more efficient.
Cummins 6 engine is light weight, low noise, good ride comfort, compact structure, excellent reliability and durability, and has an integrated advantage from air intake system to post-processing system, which brings more value to customers.
In early 2016, Cummings announced that the ISB diesel engine equipped with the 2017 Euro 6 standard vehicle diagnostic system (OBD C), the power density increased, more powerful, the peak torque increased from 1100 cow rice to 1200 cattle, and the power jumped to 320 horsepower /239 kilowatts. The vehicle has better acceleration and lower emission.