Bogie Hearth Furnace

These bogie hearth furnaces for annealing stress relieving have capacity ranging from 500 kg – 100 ton. Furnaces may be electrically heated gas fired liquid fuel fired. Furnaces have robust construction of outer shall for low energy consumption, furnaces are lined with ceramic fiber blankets modules, blocks. The bogie have refractory lining with sealing arrangement with side walls to avoid heat losses. Doors are normally vertical sliding. Drive to bogie and door are motorized. When fired with gaseous fuels furnaces are designed using high velocity burner and positive chamber pressure for uniformity of temperature in the chamber. Electrically heated furnaces are provided with atmosphere circulation arrangement. The furnace are with latest temperature control arrangements.