AC electric motors Russian and Ukrainian made .1.General purpose .2.Designed for exploitation on mines, hazardous of gas and dust, and in explosion-hazardous zones of rooms and outdoor systems. Motors have the type of explosion-proof "explosion-proof casing", version PB-3B or 1-). Motors have the rolling contact bearings with the grease lubrication, and the forced ventilation. Interchanged with motors, .
AC electric motors Russian and Ukrainian made .1.General purpose .2.Designed for exploitation on min