In the early 80s there was a great innovation: the use of diamond wire cutting machine.
Unlike what happened to the wire twisted, cutting is now running the diamond dust without having to resort to the use of silica sand. To detach easily from the mountain by the bank cut diamond wire fit Pillow metal which pump water at high pressure, inflating the cushions themselves move the material from the mountain so that enough so that with the help of hydraulic jacks and excavators we can proceed to the turnover.