Polish Coal Mines

In two of the largest Polish coal mines - kwk Budryk and kwk Zofiówka respectively - which form part of the enterprise JSW S.A. Group, a number of CUBIC switchboards are in operation.
The Multi Drawer panels work on the ground in the coal processing plants. Here coal is transported from the underground, separated from stones and waste, crushed and grinded, and finally washed and selected.

 

Read the full reference