Bogie Hearth Furnace: Hurihuri i te maimoatanga wera i roto i te Ahumahi Hanga
Ko te Bogie Hearth Furnace he punaha whakawera ahumahi i hangaia mo nga momo mahi waiariki, ina koa mo te maimoatanga o nga konganuku me etahi atu rawa. Kei roto i te oumu he papa nuku e mohiotia ana ko te bogie, kei runga te uta mo te whakamahana, maimoatanga ranei.