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OOLER FAN BLADES

 VG-25
 VG-50    
 VG-70    
 VG-104 ("NEMA")
 20-PFT

   
   Glass-fiber reinforced plastic blades have, in comparison with metal blades, higher specific durability and rigidity, they don’t corrode and are suitable for exploitation under high humidity conditions and in a wide range of chemically active media. Ideally smooth polished surface of a plastic blade provides it with high aerodynamic characteristics that increases the efficiency of a ventilator operation. In addition, the power consumption, noise, mechanical part wear of a fan are decreased.
   Correctness of techniques of design and applied production technologies are confirmed by the long-term experience of reliable maintenance of the blades of our production at the Nikolaev allumina plant (“Russian Aluminium” joint-stock), Cherkassy joint-stock company “AZOT”and other Ukrainian enterprises.
 
   The blades are produced according to TU U 29.2-31043814.001-2003.
   The conditions of the delivery are stated in the price-list.
 
F

AN BLADES FOR VG-25 COOLERS

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F

AN BLADES FOR VG-50 COOLERS


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F

AN BLADES FOR VG-70 COOLERS


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F

AN BLADES FOR ‘NEMA’ COOLERS


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F

AN BLADES FOR 20-PFT COOLERS


Fan blades of 20-PFT coolers designed for chemical, petrochemical, oil-refining and other industries.

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Diameter of the blade wheel, m2,5
Blade mass, kg 2
Blade length, m 1
Rotation speed, r.p.m. 375
Number of blades in a set, pcs. 6
Fan diameter, m 4,96
Blade mass (with the steel shaft), kg 40
Blade length (with the shaft), m 2,29
Rotation speed, r.p.m. 250/187
Number of blades, pcs. 3
Diameter of the blade wheel, m 7
Blade mass, kg 61
Blade length, m 3,3
Rotation speed, r.p.m. 178
Number of blades in a set, pcs. 4
Diameter of the blade wheel, m 10
Blade mass (with the shaft), kg 175
Blade length, m 4,2
Rotation speed, r.p.m. 90
Number of blades in a set, pcs.6
Properties Name
101JC 102JC 103JC 105JC
  Setting angle 9 10 5 6
  Rotation speed,
   r.p.m.
185 145,2 183 185
  Discharge, m3/s 308 211,2 276 290
  Lift, millicutter of
  water
14,5 12,2 11,8 12,9
  Effective capacity,
  kW
92,2 45,9 64,5 74,8
  Engine power, kW 100 56 73,5 80