A cross-belt sorter is an advanced conveyor-based automated sortation system used in various industries to handle and direct items such as luggage, apparel, parcels, packages, and mail.
This system uses a series of independently operated short conveyor belts mounted transversely along the main track [1], known as cross-belts that are organised in a loop, to sort items quickly and accurately to their designated destinations.
In both cases, current generations employ linear induction motor technology—this means they are simpler to operate, maintain, and endure less mechanical wear over time.
Linear synchronous motors (LSM) are used in high-end sorters as they require little maintenance, are non-contact and can provide accurate acceleration, deceleration or maintain a speed.
Alternative contact solutions adopt motorised wheels that propel a flat plate under the sorter through friction.