Modernization of the skip hoisting Machine № 1 of pit Shaft No. 4 of the 1RU Shaft - Replacing the G-D System with a TP-D

The premises were completely realign; reinforced concrete wall panels were replaced with sandwich panels.
The skip hoisting machine № 1 of the shaft № 4 of the 1 rd Production Unit was also modernization.
Modernization of the electrically driven of the elevating machine of the trunk No. 4-1 allowed to reduce operating costs, significantly increase the reliability and speed of the control and protection system.