Rotary hearth furnaces are continuous processing equipment designed to bring material at high temperatures using a rotating circular hearth. As the hearth slowly turns continuously or in increments, the material moves through controlled heating zones, allowing it to perform temperature profiles typically between 1010°C and 1300°C or higher with excellent temperature uniformity.
This design enables consistent heating, high production rate, and consistent process control, making them ideal for operations such as steel reheating for forging, and many heat treatments. Their circular configuration also helps optimize furnace space and supports continuous production flows.