Astec Drum Comparison Chart

   
Dillman UniDrum

Learn more...

Double Barrel

Learn more...

Double Barrel X

Learn more...

Double Barrel XHR

Learn more...

    Dillman UniDrum® Double Barrel® Double Barrel® X™ Double Barrel® XHR™
     *Max Recycle at 5% RAP Moisture
**50% is achieved with patented V-Pac
Max Recycle 0%        
30%        
40%        
50% X** X X  
65%       X
           
Production Range (TPH) 150   X    
180   X    
200   X X X
250   X X X
300 X X X X
400 X X X X
500 X X X X
600 X X X X
           
Key Features Enhanced Materials NO NO NO YES
Veiling End Drum Shell Material Heat-Resistant Steel Structural Steel Structural Steel Structural Steel
Burner End Drum Shell Material Heat-Resistant Steel Heat-Resistant Steel Heat-Resistant Steel Stainless Steel
Combustion Flighting Materials Stainless Steel Stainless Steel Stainless Steel Stainless Steel
Warm Mix System Optional Optional Optional Standard
V-PAC Optional Optional Optional Standard
Self-Cleaning Drum N/A YES N/A N/A
Mixing Location All Constituents Mixed Behind the Extended Burner Nose All Constituents Mixed in Outer Shell of Double Barrel Recycle, Baghouse Dust, and Additives Mixed in Outer Shell of Double Barrel; AC Added in External Mixer Recycle, Baghouse Dust, and Additives Mixed in Outer Shell of Double Barrel; AC Added in External Mixer