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SAND PREPARATION PLANT

A) Turbine mixer
B) Automatic laboratory for foundry moulding sand
C) Poligonal Screen
D) Sand cooler RMIX
E) Fluid bed Sand cooler RF
F) Belt conveyor
G) Vibrating conveyor
H) Elevator
I) Magnetic separator
L) Sand areator
M) Crusher
 
 
E) FLUID BED SAND COOLER RF
 
RF
   
  Type RF10 RF25 RF30 RF45 RF60 RF70 RF90 RF120 RF140 RF180
Capacity t/ h 10/15 15/25 25/35 35/50 52/60 70/82 84/100 110/130 140/164 168/200
Exchange surface m2 3 4.3 5.9 8.5 10.8 14.4 17.5 22 28.8 35
Cooler length mm 5400 5400 5400 5400 5400 6000 7300 5400+5400 6000+6000 7300+7300
Cooler width mm 550 800 1100 1600 2000 2400 2400 2000 2400 2400
Sand speed m/h 200 200 216 216 216 240 292 430 480 584
Holding time sec 98 98 90 90 90 90 90 90 90 90
Sand botton weight mm 100/120 100/120 100/120 100/120 100/120 100/120 100/120 100/120 100/120 100/120
Vibrator power kw 2x2.2 2x3 2x3 2x4 2x6 2x6 2x8 4x8 4x8 4x10
Blowing ventilator capacity m3/h 4000 5200 6000 11000 14000 18000 23000 28000 36000 46000
Pressure mmH2O 200/220 200/220 200/220 200/220 200/220 200/220 200/220 200/220 200/220 200/220
Ventilator power kW 5.5 7.5 11 15 18.5 22 30 37 45 55
Air volume to be aspirated m3/h 5000 6800 9000 16000 22000 27000 34000 44000 54000 68000
Required depression at the mozzles mmH2O 20 20 20 20 20 20 20 20 20 20
 
 

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