Medium-sized racks have a place with one sort of capacity racks, rack-type racks. Depends on the conveying limit of the racks to recognize and name. As per this division guideline, the medium rack is between the light rack and the weighty rack, henceforth the name medium rack. Retires normally convey 150kg/ – 500kg layers (a large portion of the racking burdens are determined in layers).
The medium shelf is assembled from columns, beams, and slabs. The independent group has two columns. The shelf is called the main frame. If you assemble several groups into one column, then the first group needs two columns, and the others can share a column with the group in front of it. Such shelves are called sub-frames.