The column is one of the more important components in the shelf. There will be many perforations on the column. These perforations exist to facilitate the convenient connection of the beam and the column before the rack is disassembled and installed. We found that different companies often produce shelves on the hole shape is different, then there are several kinds of goods on the main column hole, what is the difference between them, Nanjing Jinmo here to explain the hole on the shelf column.
At present, the mainstream hole shapes on the market mainly include teardrops, hexagons, water drops, squares, bullets and the like. The current shelf column which hole-shaped concrete, there is no express provision and related industry standards. Generally each shelves company according to their own production technology and technology to decide what hole shape.
Today I specifically talk about the more popular hexagonal holes in non-US markets.
Diamond-shaped hole can be enhanced with the column card, put the cargo card and column will be pressed, you can prevent the shelf shaking. The disadvantage is that it is convenient and flexible to install without any other holes.
In general, the column shape of the shelf column load bearing on the impact is not large, more of the production process price and installation of the above differences.