Metal archival shelving unit ?? series

Archive racks are a system of racks, mounted on a
mobile base, and travelling on rails.
The design of archive shelving is prefabricated and consists of
racking system, base with a drive, and a system of rails.
The racking system consists of racks connected with ties and shelves with quick-release fastening clips.
fastening clips.
The mobile base consists of mobile carriages connected by slats. ?
supports are installed in the carriages. The supports are connected to each other by drive shafts.
A locking system is mounted on the gearbox.
The floor system is of two types - with raised floor and without raised floor.
The rails are fixed to the floor.
Rack drive is manual, movement is by turning the drive hand wheel.
Clockwise rotation - movement to the right, anti-clockwise rotation - movement to the left.
movement to the left.