medium-duty shelving
Medium sized shelves belong to the category of storage shelves and are classified as shelf shelves. It is distinguished and named according to the carrying capacity of the shelves. According to this classification principle, medium-sized shelves are between light-duty shelves and heavy-duty shelves, hence the name medium-sized shelves. Usually, shelves can carry 150kg/-500kg layers (shelf loads are mostly calculated based on the load-bearing capacity of each layer). Main frame and auxiliary frame
Medium sized shelves are assembled from columns, crossbeams, and shelves. Each independent group has two columns, and this type of shelf is called the main shelf. If several groups are assembled into a column, except for the first group which requires two columns, the others can share one column with the group in front of it. This type of shelf is called a secondary shelf.
If it is a shelf that needs to be moved frequently, it is recommended to use the main shelf for all. The shelves connected to the main and auxiliary racks must move along with the main rack. Main frame: Two columns (one column: two columns plus several horizontal and diagonal braces.) Horizontal beams (there should be two structural beams on the first floor.)
Layer board (Layer board is placed on top of two crossbeams.)
Sub frame: one column (one column: two columns plus several diagonal braces) crossbeam (there should be two structural beams on the first floor)
Layer board (Layer board is placed on top of two crossbeams.)
Different types of shelves use different hole patterns to facilitate the hanging of crossbeams. The commonly used hole types in the current market include trapezoidal hole, butterfly hole, diamond hole, bean sprout hole, and eight shaped hole. There is no specific standard for the type of hole to be used, and most manufacturers adopt corresponding hole types based on their own production processes.