A typical mining facility uses excavation machines like shovels, draglines, etc., for removing overburden and ores during the mining process. These machines are characterized by cyclic loads ...

Knowing the amount of manure that you are going to apply per acre will go a long way in helping plan fall manure applications ...

"Big Muskie"was a 27-million-pound Bucyrus-Erie 4250W that moved 483 million tons of earth for the Central Ohio Coal Company ...