CC1254			Clemcorp Axial Fans 
		 
  	
  		
    		
  			  The CC1254Mk3 Series of Axial Fans have been a used in the mining industry for the past 15 years. Designed specifically for demanding underground conditions the CC1254Mk3 has been used in mechanised mines worldwide. Available as single or twin stage with flow rates up to 35m3/s and pressures up to 1.6kPa per stage. The CC1254Mk3 uses fixed pitch vacuum cast impellers for increased efficiency and longevity.
Key Feature 
Contra Rotating Design 
Ducted Applications 
Fixed Pitch One Piece Castings 
Single or Twin Stage Configurations 
Flow Rates from 22m3/s to 42m3/s 
Pressures from 150Pa to 1600Pa per Stage 
     		 
          		 
  		
  	 
  	
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    		Product Specifications 
Description Fan Speed Stages Peak Pressure Max Volume Blade Angles Motor Size  
 
CC1254Mk3 Axial Fan Twin Stage 
1495RPM 
2 
4.5kPa 
42m3/s 
Fixed Pitch 
2 x 75kW 
 
CC1254Mk3 Axial Fan Twin Stage 
1495RPM 
2 
4.0kPa 
34m3/s 
Fixed Pitch 
2 x 55kW 
 
CC1254Mk3 Axial Fan Single Stage 
1495RPM 
1 
1.8kPa 
40m3/s 
Fixed Pitch 
1 x 75kW 
 
CC1254Mk3 Axial Fan Single Stage 
1495RPM 
1 
1.8kPa 
33m3/s 
Fixed Pitch 
1 x 55kW 
 
 
 
    		Fan Specification 
 
Fan Specification Description  
 
Fan Design 
Contra-Rotating 
 
Fan Stages 
Single or Twin Stage Configurations 
 
Motor Power 
55kW or 75kW Per Stage 
 
Internal Diameter 
1260mm 
 
Casing Thickness 
6mm 
 
Casing Finish 
HD Galvanising, Paint Finish on Request 
 
Flange OD 
1380mm 
 
Hole PCD 
1320mm 
 
Number of Holes 
20 
 
Hole Size 
18mm 
 
Hole Orientation 
Offset from Top Dead Center 
 
Lifting Mechanism 
Full Length Lifting Bar with 40mm Holes 
 
Serial Numbering 
Laser Cut Stainless Steel Plates 
 
Airflow And Rotor Direction 
PolyCarbonate Arrows on Casings 
 
 
 
 
    		Impeller Specification 
Impeller Specification Description  
 
Impellar Material 
AC601 Aluminium Alloy 
 
Design 
High Efficiency Fix Pitch One Piece Castings 
 
Casting Method 
Vacuum Casting 
 
Finish 
Bare Aluminium, Epoxy Coatings on Request 
 
 
Motor Specification 
Motor Specification Description  
 
 
Windings 
H Class Custom Specfication 
 
Insulation 
Double H Class Insulation 
 
Efficiency 
> 94% 
 
Voltage 
415v, 525v, 690v and 1000v 
 
Frequency 
50hz / 60hz 
 
Poles 
4P, 6P 
 
Speed 
1475RPM / 1785RPM 
 
Frame 
D250 / D280 
 
Mounting 
Foot Mounting 
 
Leads 
1m Extended From Casing 
 
Terminal Box 
External on Fan Casing 
 
Terminal Box Protection 
Steel Guard around Box 
 
 
 
 
    	 
    	       	
    	  
      	  Downloads 
                          1254 500 REV5     CC1254     55kW, 4P, 1000V, 2S, IC, 2SIL, VTA     Download PDF                     1254 502 REV5     CC1254     75kW, 4P, 1000V, 2S, IC, 2SIl, VTA     Download PDF                     1254 512 REV5     CC1254     55kW, 4P, 1000V, 1S, OUT, IC, 2SIL, VTA     Download PDF                     1254 513 REV4     CC1254     55kW, 4P, 1000V, 1S, IN, IC, 2SIL, VTA     Download PDF                     1254 514 REV3     CC1254     75kW, 4P, 1000V, 1S, IN, IC, 2SIL, VTA     Download PDF                     1254 518 REV3     CC1254     75kW, 4P, 1000V, 1S, OUT, IC, 2SIL, VTA     Download PDF                  Legend             Key       Description       Key       Description                     CC••••       Fan Model       ••kW       Motor Size                ••P       Motor Speed       ••V       Voltage                ••S       Number of Stages       IC       Inlet Cone                SIL       Silencer       VTA       Vent Tube Adaptor                IN       Inlet       OUT       Outlet                MS       Meshed Screen                         
  CC••••   Fan Model   ••kW   Motor Size   ••P   Motor Speed   ••V   Voltage   ••S   Number of Stages   IC   Inlet Cone   SIL   Silencer   VTA   Vent Tube Adaptor   IN   Inlet   OUT   Outlet   MS   Meshed Screen