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Centrifugal main ventilation fans VTsD-42,5

Electric drive power, no more than, kW
Nominal air feed, m3/s
Operating wheel diameter, mm
250 – 500
Rotation frequency, rpm

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.

Main advantages:

  • 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 4250
Nominal air feed, m3/s 520
Nominal static pressure, Pa 7140
Maximum static efficiency 0,87
Electric drive power, no more than, kW 2х3150
Main fan weight (without electrical equipment), t 72
Two main fans weight with reverse system (RS), without electrical equipment with RS (falling shaft cover), t 198
Two main fans weight with reverse system (RS), without electrical equipment with RS (turning airstream switch), t 198

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In addition to this product, following services can be ordered:

# Single-drum winders Ts-1,6х1,2AR # Single-drum winders Ts-2х1,5AR # Single-drum winders Ts-2,5х2AR # Single-drum winders Ts-3х2.2AR # Single-drum winders Ts-3,5х2,4 # Multi-rope winders TsShN 4х4 # Multi-rope winders МК 5х2 # Double-drum winders 2Ts-2,5х1,2