Russia: Gaysky GOK lays foundation pit for new ventilation machine
Gaysky Mining and Processing Works is constructing a main ventilation unit at the Severnaya Ventilyatsionnaya 2 mine. The unit will service horizons below 990 meters. The depth of the mine will be 1310 meters. The construction of the shaft is also underway. At present the company is preparing foundation for the premises of the ventilation…