Plastic crates are containers used for moving or transporting goods from point A to point B. They are also used for storage and are made of exclusively or partially plastic material. The basic material is plastic; it gives its distinctive character of durability. They are more expensive than wooden or carton crates due to their durability lasting or having a longer life span compared to other crates.
These are the most expensive crates to purchase followed by stack-nest plastic crates and then the stacking crates.
They are designed as square and they contain rounded corners, an efficient use of available space is possible as they can be stacked one on top of the other. Depending on the size of the crate, the loss of loading space compared with loose break bulk is much better than stacking.
Although stacking crates have a rigid design, some space during the return trip can be obtained by putting one crate inside two others and overlapping crates during stacking. Some space gaps in the crate's rim are needed, making transportation after delivery also easier.
The stack-nest crates can be found with swing bars or with a cover or be stacked at 180°.
The volume of the inside of a stack-nest crate is less than the inside volume of a crate with a squared design because of its vertically tapered shape. Effective loading space is higher depending on the size of the crate. Five nested crates will use up the space occupied by two stacked crates of similar size with the swing bar design. The crates can be nested if the bars are swung out. A swing bar is swung from the outside or the side over the top of the crate, forming a support for the following crate.