Cummins - The Tier 4 Technology Leader

Description

You can be confident that Cummins will deliver better system integration every time with the most dependable power solutions for Tier 4. Our Tier 4 Interim technology solution builds upon the proven durability of our Tier 3 base engines while adding worldwide experience and leadership in key enabling technologies to meet EPA Tier 4 Interim and European Stage IIIB mobile off-highway emissions standards for the 174 751 horsepower (130 560 kW) range taking effect in 2011. Cummins is the only engine manufacturer with a single, integrated system that encompasses critical subsystems from air intake to exhaust aftertreatment. EPA Tier 4 Interim and EU Stage IIIB emission regulations will take effect on January 1, 2011 across the 174-751 hp (130-560 kW) power categories with 90% particulate matter (PM) and 45% oxides of nitrogen (NOx) reductions. Cummins Tier 4 Interim solution from the MidRange QSB6.7 to the Heavy-Duty QSX15 engine will utilize common Tier 4 subsystem architecture with cooled Exhaust Gas Recirculation (EGR) and Cummins Particulate Filter as the core technologies. Engine enhancements will include a new Cummins Direct Flow air filtration system, the use of Cummins Variable Geometry Turbocharger (VGT™) and a crankcase ventilation system with a highly-efficient coalescing filter. All components are managed by a single Electronic Control Module providing a completely integrated system. Beginning January 1, 2012, the Tier 4 Interim and Stage IIIB regulations will take <b>...</b>

Keywords

Emissions, Diesel, Engine, T4i

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