OREANDA-NEWS. June 08, 2009. OJSC “KMAruda”. "Metso Minerals" supplied 3 new crushing plates to Gubkin mine- to be tested at alligator C-140 One of them has already been tested and crushed more than 140 000 mt of quartzite, the other two are currently in progress.

As a result of this experiment the mineworkers decided to purchase such plates as their life and resistibility surpass the previously used ones almost twice. Adoption of the plates of this new type of construction will considerably decrease the operating expenditures.