NFM Technologies TBM – (tunnel boring machine)
The following article provides a comprehensive look at the TBMs produced by NFM Technologies, their technical characteristics, typical applications, operational advantages and lifecycle considerations. It is intended for engineers, project…
Robbins Crossover XRE – (tunneling machine)
The Robbins Crossover XRE represents a class of advanced mechanized excavation equipment designed to tackle some of the most challenging underground conditions. Combining attributes of hard-rock tunnel boring machines and…
Hitachi EH5000AC-3 – (mining)
The Hitachi EH5000AC-3 stands among the class of ultra-large mining haul trucks designed to move massive quantities of overburden and ore in open-pit operations. Combining a heavy-duty frame with an…
Bucyrus RH400 / Caterpillar 6090 FS – (mining)
The Bucyrus RH400 and its successor in Caterpillar’s lineup, the Caterpillar 6090 FS, represent some of the most impressive feats of engineering in the world of large-scale surface mining. These…





