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Tag: aftertreatment systems
Construction Equipment
New all-in-one exhaust emissions and aftertreatment systems simplify installation and maintenance
The move from Tier 3 to Tier 4 Final diesel engines above 74 horsepower brought with it a whole grab bag of new components and systems – diesel particulate filters (DPFs), diesel oxidation catalysts (DOCs) and, finally, selective catalytic reduction (SCR), which involves a diesel exhaust fluid (DEF) dosing system and a DEF tank. That’s […]
June 29, 2017
Equipment
DPFs and DOCs: The new components at the heart of your Tier 4 engine
Plumbed into the exhaust stream of many diesel powered off-road machines you buy today is either a diesel oxidation catalyst (DOC) or a diesel particulate filter (DPF) or both. While there has been much talk and concern over these changes, the reality is that these engines and their emissions control systems are here to stay. […]
August 27, 2012
Business
Diesel aftertreatment works suprisingly well
Clean diesel, aftertreatment systems, CARB, emissions
July 17, 2012
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