Patriot Coal Tags MTU Series 4000 Engine for Heaviest Loads in Repower of Komatsu 730E Overburden Truck

Mining company switches to cleaner and more efficient engines for its fleet of mine haul trucks. The MTU Tier 2, Series 4000 12-cylinder engine delivers up to 20 percent better fuel economy.  Read more at http://c.moreover.com/click/here.pl?r2731813483&f=10420