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Mexico’s Crossover TBM makes its Mark for Robbins

Intermediate Breakthrough is a Milestone in Difficult Ground On March 29, 2016, North America’s first Crossover TBM broke new ground in Mexico City.  The 8.7 m (28.5 ft) diameter Robbins XRE—a cross between a rock TBM and an EPB—emerged into an intermediate shaft at...

Used Equipment Market Growing

Good deals to be found with used equipment, but do your homework before buying By Gregg Hennigan, features writer In the construction industry, so much of the focus is on new equipment. But the market for used equipment is growing. Bob Martin, who follows these trends...