Main fans VTs-31.5М2, VTsD-31.5М2, VTsD-47.5UM, VRTsD-4.5SM are designed for air feed to coal and ore mines. Fans application in other industrial facilities, which provide air supply in these parameters, is possible as well.
Main fans VTsD-47 “NORTH” and VTsD-42.5 are designed for air supply in large-scale hardly-aerating mining enterprises, including the ones located in Arctic climate.
- Static efficiency = 0.86.
- Reliable and trouble-free operation.
- Spherical roller bearings with splined fixation on the rotor shaft.
- Operating wheels and guide vanes blades are made of stainless steel.
- Comparatively low rotor frequency.
|Rotation frequency, rpm||250 – 500|
|Operating wheel diameter, mm||4750|
|Nominal air feed, m3/s||400|
|Nominal static pressure, Pa||7500|
|Maximum static efficiency||0,86|
|Electric drive power, no more than, kW||4000|
|Main fan weight (without electrical equipment), t||72,2|
|Two main fans weight with reverse system (RS), without electrical equipment with RS (falling shaft cover), t||274|
|Two main fans weight with reverse system (RS), without electrical equipment with RS (turning airstream switch), t||274|
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