Automatic Drum Mix Asphalt Plant for Premix up to 60 TPH Models Available: Roadmac - 15 [M] cap.-15-20 TPH, Roadmac - 25 [M] Cap.20-25TPH Roadmac - 40 [M] Cap.-35-40 TPH, Roadmac -60 [M] Cap.- 45-60 TPH Optional: AC variable speed drives can be supplied instead of DC variable speed drives at an extra cost (For all models). Mobile Wet Scrubber unit for pollution control.