WORLD'S LARGEST EXCAVATORS - HITACHI EX5500-6!!In position number eight is the Hitachi EX5500-6, which was launched in 2008. The standard model has an operating weight of 522t and...
WORLD'S LARGEST DUMP TRUCKS - CATERPILLAR 795F AC!!The Caterpillar 795F AC has a payload capacity of 345t, and is the world's 9th largest dump truck. The haul-truck features modular design...
MINE PLANNING BASICS FRIDAY - BOARD & PILLAR COAL MINING!!This one is for you James! The board & pillar mining method consists of driving a series of narrow roads, separated by blocks of solid...