Manufacturers are busy rolling out solutions to meet Final Tier 4 off-road requirements for diesel engine exhaust emissions, and the technologies look very familiar to those already in use in the ...

The engines will not require a diesel particulate filter to achieve Tier 4 compliance. They will be available in select Bobcat machines meeting Tier 4 horsepower requirement ranges sometime in ...

Diesel engines are engineered with state-of-art air filters to increase durability, and lengthen service intervals. Couple all of that with the engine's cast iron ...

Batteries will provide the primary propulsion, while a smaller Tier 4 diesel engine will run only when needed to charge ...

The new towboat features a pair of Mitsubishi EPA Tier 4 engines supplied by Laborde Products, each delivering 1,260 HP at 1,600 RPM. “Golding Barge Line is proud to welcome our first Mitsubishi ...