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, ...

As more machines with engines meeting strict Tier-4 emissions requirements arrive on job sites, those charged with caring for these units are beginning to ask if the generally hotter and more ...

FPT Industrial is showcasing their full range of 2.8-to-16-liter Tier 4 Final and Stage V engines for rental companies to use in off-road equipment and power generation applications at the ARA Show.

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 ...