It is a commonly used continuous conveying equipment, widely employed for transporting various assembled items and bulk materials packaged in containers or bags within a factory. 

It can also be utilized in industrial sectors to convey workpieces between different process stages, facilitating various technological processes and achieving comprehensive mechanization of conveying and operations.

Its structure primarily consists of a traction chain, trolleys, lifting devices, overhead tracks, drive systems, tensioning devices,and various safety devices.