JK55-2N04.5/11 | JK55-1N05/11 mine local fan of local fans, local fans mine, mine local fan, mine local fan, JK55-2N04.5/11 mine local ventilation machine, JK55-1N05/11 mine local fan JK55-2N04.5/11 | JK55-1N05/11 mine local fan Main features: 1, high efficiency operation. Single-stage and two-stage working round the highest total pressure efficiency were 92% and 83%, based on the spin-highest total pressure efficiency of 85%. 2, complete specifications, adaptability. Bureau of fan air distance from 80 meters to 600 meters range, users can meet a variety of needs. 3, smaller, lighter, mobile and flexible and convenient. 4, the noise is low. Users have special requirements, can be equipped with muffler. dskrfffjrog JK55-2N04.5/11 | JK55-1N05/11 mine local fan called mine local fan, suitable for all kinds of roadway excavation cross ventilation, power harrow Road stope and the wind, no bottom pillar mining method segmented approach ventilation, local exhaust ventilation, and some other auxiliary ventilation. Also be used for tunnel construction, underground construction and other occasions require air duct ventilation.