A stationary platform for supporting a supply transport device is provided. The stationary platform includes a frame having at least two longitudinal sides, a first end and a second opposing end, and a top surface and a bottom surface, and a plurality of legs extending from the bottom surface of the frame to support the supply transport device on the frame. The supply transport device is slidably received on the top surface of the frame. A wheel base assembly having a cleaning device for contacting a bottom surface of the supply transport device, to remove dirt and debris from or to disinfect the supply transport device, is also provided.

Pallet for supporting and moving load-carrying structures supporting production elements used in the pharmaceutical industry, wherein the pallet includes: a supporting base; at least one of: a guiding structure mounted on the supporting base and configured to be coupled with a movement structure of a load-carrying structure to counter the movement of the load-carrying structure in a first direction, and to guide movement of the load-carrying structure in a second direction, or a movement structure, mounted on the supporting base and configured to be coupled with a guiding structure of a load-carrying structure to counter the movement of the load-carrying structure in a first direction, and to guide a movement of the load-carrying structure in a second direction. The pallet may further include at least one engagement member, configured to selectively allow a movement of the load-carrying structure, relative to the pallet, in the second direction.