The trolley furnace is a periodic operation furnace, and the furnace is not divided into regions. The structure of the bogie furnace: the bottom of the furnace is a movable trolley. Before heating, the trolley is loaded outside the furnace, and the heating parts are placed on the special horn, and then the trolley is pulled into the furnace by the traction mechanism for heating, Og så trækkes vognen ud af ovnen og udledes af trækkraftmekanismen, og derefter hejses det opvarmede arbejdsemne til smedningsudstyret til behandling af kranen eller med en kran .
