Driving apparatus for rollers of roller hearth furnaces and roller hearth furnace

摘要

A driving apparatus for rollers of roller hearth furnaces includes a bearing beam module having a mounting plate for fixing to a side wall of the roller hearth furnace. The mounting plate has at least one passage opening for receiving a drive journal for driving one of the rollers. At least one mitre gear unit fixed to the mounting plate is provided and its angle drive is connected by the drive journal to the roller to be driven. At least one first and one second rotary coupling piece are accessible from the outsides of a casing of the mitre gear unit and are provided for connecting the angle drive to two further mitre gear units for driving in each case one adjacent roller.