The operating components consist of a digging bucket and a dedicated plate type chain head wheel and tail wheel. The accessories of the plate chain include: plate chain size side plate, pin shaft, roller, sleeve, and pin. The spare parts can be freely selected and purchased according to the wear of the plate chain. The material of the shaft, pin, and shaft sleeve is 40R, which has high wear resistance. The main structure of the plate chain hoist: The plate chain bucket hoist consists of operating components, driving device, upper device, middle casing, and lower device. The template chain is a high-strength wear-resistant chain made of alloy steel processed by advanced heat treatment methods. Under normal continuous use, it ensures a service life of 3-5 years for the conveyor chain.