stec brings you the Double Barrel dryer/drum mixer, the mixer of choice over any other. The Double Barrel dryer/ drum mixer combines the latest in hot mix technology with other great Astec features. Get guaranteed productivity and top quality mixes while keeping operating costs per ton of mix low and meeting the most stringent environmental codes. Stationary, relocatable and portable versions all perform to the same high standards.

Efficient drying followed by thorough mixing is made simpler with the right system.

The Double Barrel dryer/drum mixer combines the functions of a dryer and a continuous-process mixer in one compact, efficient system. Drying of the virgin aggregate is the first step in the process and takes place in the inner drum. Mixing of aggregate and other ingredients follows, which happens in the outer, stationary shell. Each drying and mixing step is outlined in the following pages.

Three Styles

Need the quick setup and mobility of a portable plant, or the flexibility and operating capacity of a stationary? Maybe the best of both? Astec gives you the freedom to design a hot mix facility to your precise needs. The Double Barrel dryer/drum mixer can be configured for the three styles of Astec asphalt plants: stationary, relocatable and portable.