Abstract: A revolving door assembly is disclosed. The door comprises a central column and at least one door panel connected to the central column and rotatably arranged around a central axis (X). The central column comprises a drive unit. The drive unit comprises a motor and an oscillating gear. The oscillating gear comprises at least one rod through hole. A non-rotating support rod passes through the rod through hole and supports the motor. Also disclosed is a driving base unit for a revolving door assembly.

Abstract: A revolving door assembly (1) comprising a central column (2) and at least one door panel (3) connected to the central column (2) and rotatably arranged around a central axis (X). The central column (2) comprises a drive unit (6) comprising a motor (13) and a gear (11). The gear (11) comprises at least one rod through hole (18). A support rod (20) passes through the rod through hole (18) and supports the motor (13). A driving base unit (5) for a revolving door assembly (1).

Abstract: The present invention relates to the field of sliding door systems. The invention relates to a wheel carriage (300) for a sliding door resting in sliding track (106), comprising wheel connection means (340) adapted to removably connect a wheel shaft (331) at two connection points (341) positioned on each side of a wheel (330). The invention also relates to a method for exchanging the wheels (330) of a wheel carriage (300), by lowering a door panel and replacing the wheels (330), while the wheel carriage (300) is resting in the sliding track (106).