Update on Tier 4 farm tractor engine emissions

May 28, 2009 11:05 AM

Update on Tier 4 farm tractor engine emissions

Justin Sample, Cummins, explains solutions used by engine and tractor manufacturers to meet EPA standards.

Tier 4 tractor engines

Here's an early peek at how agricultural equipment manufacturers plan to meet EPA's Tier 4 rules for exhaust emissions from farm tractors and other off-highway disesel engines....

Reinventing the engine

For 12 Long Years, ever since the EPA included off-highway diesel engines on its hit list of polluters, engine makers have been scrambling, reviewing,...

Next-Generation Engines

Last March John Deere's non-road diesel engine group announced the technology it will use to reach the near-zero emission levels set by the EPA. Diesel...