Abstract: A Telescopic conveyor comprises a fixed housing which is open at one end through which a number, as for instance two, three or more, lengthy and belt carrying units arranged above each other are extendably and retractably and slidably mounted within the housing to be slit out from the housing, whereby the lower slidable units at the outer end comprise supporting means for carrying the slidable units positioned above and whereby each of the slidable units comprise at least two belt rollers or drums of which one is positioned foremost at each of the units and whereby furthermore a telescopic drive unit is contained within the conveyor comprising one or more drive belts or drive chains with the ends of each drive belt or drive chain being connected in one end to the fixed and in the other end to the uppermost slidable unit so that at least one of the drive belts or the drive chains are driven by a drive roller or drum respectively by a sprocket.