The conclusion for the energy part of the drilling process is very clear; Wassara is saving both energy and money.
A lot of it.
One of the major energy demanding processes underground is the production drilling of blast holes. The Swedish mining company LKAB has made a major energy cost saving by replacing their air-powered drilling with water-powered drilling in their underground mines.
The conclusion for the energy part of the drilling process is very clear; Wassara is saving both energy and money. A lot of it.