If you want to put Cummins' largest diesel engine in your truck, we've got bad news -- it'd take a pretty large truck indeed ...

Komatsu's new 22-metric-ton excavator gets latest intelligent machine control, tech to speed up loading and trenching, and a ...

and Oliver Bearman had to return to the pits during pre-season testing when part of the engine cover on the left side of the car detached. Komatsu says the failures were due to the team’s design ...