Catalogue


Mine fan with electric drive VME-4

The VМE-4 local ventilation single-stage axial-flow fan is equipped with a demountable explosion-proof electric motor with the PB ExdI (РВ 3В) explosion protection level.

The fan is intended for ventilation of blind workings in gaseous-and-dusty coal and ore mines at air density of up to 1.3 kg/m3 , temperature from 268 to 308 K, dust content of air of up to 50 mg/m3 , and relevant humidity of up to 95% (at 298 К).

Fans are installed vertically with a permissible deviation of axles from horizontal by not more than 30 degrees.

Advantages:

• blades of the fan are made of non-inflammable material
• if temperature exceeds the normal value, the fan can be shut down
• economic
• can be applied for small mine workings ventilation
• if required, the fan can be equipped with a muffler

Specifications:

Name
Value

Nominal diameter, mm

400

Rated capacity, m3/s

2.0

Total rated pressure, Pa

1300

Maximum overall efficiency, %

61

Electric drive power, kW

4.0

Rotation speed, rpm

3000

Set mass, kg

145

Dimensions, mm

 
Height
590
Width
600

The products are certified in GOST R system.

Trade mark

Trade mark


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