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Engine Makers Prepare for 2012 Emissions Requirements

Diesel engine manufacturers continue to refine their product offerings in preparation ...

April 30, 2009

Diesel engine manufacturers continue to refine their product offerings in preparation for EPA Tier 4 Interim emissions requirements.

On the day John Deere Power Systems announced the technology solutions it will use to meet the stringent regulations, as well as a new naming convention for its engines, Cummins Engine Co., Inc. announced its four-cylinder QSB3.3 and QSB4.5 engines will also meet the 2012 EPA Tier 4 Interim/EU Stage III B standards. Required is at least a 90-percent reduction in particulate matter and up to a 50-percent reduction in nitrogen oxides (NOx) from previous Tier 3/Stage III A requirements. Read more...

--ConstructionEquipment.com

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