Pusher type top fired
forni a spinta riscaldati dall'alto
This kind of furnace represent the more simple and economic solution to be adopted on a rolling mill. Generally they are used for rounds, wire, rebars. Billets are placed adjacent one to the other and pushed inside by means of hydraulic pushers, only by front. Heating is obtained by burners , placed on roof ( radiant or flat shape flame) or on front and walls. Billets are charged by front and discharged by front or by side.