摘要: |
Cummins has successfully completed the integration of a new urea injection system for the new Scania V8 range. The dual dosing system applies two streams of urea (AdBlue) into the exhaust stream of a selective catalytic reduction (SCR) system to convert emissions into harmless vapour. The system is able to increase the effectiveness of NOx conversion during low levels of heat at engine start-up and low-load running, with an additional benefit of enabling the engine combustion formula to reduce fuel consumption. The three-year project was finished for the launch of the upgraded V8. |