When the Tier rating program started in the U.S. in 1996, the goal was to reduce nitrogen oxide and particulate matter from the exhaust of diesel engines. Since then, engine technology has been ...

To make Tier 4 diesels perform to EPA standards, off-road equipment design engineers and manufacturers have had to tighten the cause-and-effect integration between components such as hydraulics, ...

Since the EPA mandated low emissions on high-dollar construction equipment, most heavy equipment fleets are a mix of diesel-powered machines with engines of different Tier levels, including some newer ...

Additionally, engines from MTU’s Series 2000 and 4000 product lines, which are designed for heavy-duty mining applications such as mine haul trucks and excavators, will be on display, including the ...