Robbins 5.3 m-diameter main beam TBM with continuous conveyor underway on 5.5 km-long headrace drive through slate, sandstone and malm at difficult location in Kazbegi mountains, 1,700 m ASL and 160 km from capital Tbilisi. 60 MW plant, which will draw water from Tergi river near Russian border, will be operational in 2016. Read the press release and visit www.robbinstbm.com. 23/12.
