More From NOx

Oil analysis in the Tier 4 era

Posted by Tom Jackson on Jan 01, 2013

Engines run hotter. Power density increases. EGR rates rise. Combustion produces more acid. Soot thickens the oil like flour in ...

Posted by Tom Jackson on Nov 01, 2012

Physics and chemistry dictate that most Tier 4 Interim engines follow a common design formula to reduce emissions. Above 75 ...

Posted by Equipment World Staff on Nov 01, 2011

A new breed of Cat The D8T dozer, K-Series wheel loaders and E-Series excavators point the way to a safer, more ...

Posted by Equipment World Staff on Jun 02, 2011

Traffic congestion is not just costing us money. Now it's costing us our health. According to a Harvard report, traffic congestion ...

Posted by Brooke Wisdom on Sep 06, 2010

Tier 4 Interim Big changes in store for new equipment next year … and 2012 … and 2014. By Tom Jackson It’s just ...

Posted by Equipment World Staff on Apr 21, 2010

At Bauma 2010, Cummins Inc. announced the launch of its Tier 4 Website to provide equipment users with an early ...

Posted by Equipment World Staff on Apr 21, 2010

Emissions regulations begin Jan. 1, 2011 for 130 kW (174 hp) and above engines and require a 90-percent reduction in ...

Nearly two weeks ago, as construction workers looked on with ...

Just a few weeks ago we posited that if Volkswagen ...

It's Friday and we don't know about you but we're ...