Rio Tinto, the project manager of the Oyu Tolgoi, in Mongolia, has concluded a review of the fit-out and commissioning issues at Shaft 2 – the main production and services shaft of the underground development – and expects the Shaft to be completed by the end of October.
Rio Tinto-owned Turquoise Hill in February said that a review of the Shaft 2 commissioning was under way and described the installation as “technically challenging”.