Astec's Double Barrel XHR (eXternal mixer, High RAP) aggregate dryer can produce up to 400 TPH with up to 65% RAP/RAS.
- Employs two mixing technologies: an outer chamber on the drum and an external mixer
- V-Pack Stack Temperature Control System maintains as low an exhaust temperature as possible when running a high RAP/low virgin mix
- Stainless-steel drum and combustion flighting withstand the higher temperatures associated with running high RAP
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