60" dia. x 53' Vulcan Iron Works Indirect Fired rotary Calciner. 60" dia. x 53' long on slope of 1/4'. Rolled Alloy RA330 heated section. Electric drive designed to rotate at .75-5 RPM and auxiliary fuel gas drive. 304-SS feed breaching, 316-SS discharge breaching. 316-SS bellows feed end and discharge end seals. Furnace is 3 zone Natural Gas fired system. Nine (9) North American burners have maximum capacity of 16 MM BTU/Hour. 1800°F design temperature and 1600°F normal operating temperature. Auxiliary equipment includes Control System, Feed Screw, Dust Collector, Fan, and Ductwork. Unit comes with its own rail car.