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Explosion Proof Mine fans

DESCRIPTION

Explosion Proof Axial Mine fans for local-ventilation are used for safety work in coal and ore mines dangerous by gas or dust. Explosion-proof removable motor. Rated dimensions: 400 mm, 500 mm, 630 mm, 800 mm, 1200 mm.

 

Mine Fans work with air density up to 1.3 kg/m3, a temperature from -20 to +35C, dust content up to 50 mg/m3 and a relative humidity up to 95% (at a temperature of 25C).

  

Can be equipped by overheating shutdown device, with/without silencerCan be used for ventilation of small grooves. The design allows to connect two fans in one-by-one positioning in order to increase the pressure in the pipeline.The fan design uses an antistall device.

  

MMF-12 fans with rated diameter 1200 mm are manufactured with the blade angle 15, 25 or 35 degrees according the customer technical task.

TECHNICAL SPECIFICATION

Characteristics MMF-4 MMF-5 MMF-6 MMF-8 MMF-12
Nominal diameter, mm
436
500
630
800
1200
Rated feed, m3/h
6480-7200
13140
18000
25200
75600
Rated total pressure, Pa
1300-1170
2000
2500
2850
2600
Electric-drive power, kW
4
15.0
22.0
45.0
110.0
Rotation Speed, rpm
3000
3000
3000
3000
1500
Height, mm
780
730
975
1060
1720
Width, mm
960
605
745
990
1350
Max. Weight of the set, kg
260
264.5
365.0
650.0
2080


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