Sand Dryer Brief Description Sand Dryer is widely used in construction materials, ore dressing, metallurgy, chemical industry, cement industry, etc. Sand Dryer are used for drying all kinds of sand such as river sand, yellow sand, silica sand, quartz sand, pomegranate sand, etc. Sand Dryer mainly consist of rotary drum, carrier roller, lifting boards, hot air furnace, electric control Herman Grant Company Designs and Fabricates Sand Drying Equipment. Herman Grant Company designs and fabricates sand drying equipment, including portable sand drying equipment. Our sand dryers are made up of drums, feed systems, baghouses, and control systems. We also offer isolated drums trunnion or chain-driven -- to reduce fuel costs. Gallery. Tarmac International designs and builds Sand, Aggregate and Bulk Material Drying Systems based on our rotary convection dryers. Dryer flights can be adjusted to maximize efficiency to accommodate your specific project. Consulting services, individual components, drying plants, used equipment, and turn-key installations are available.