The LS spiral conveyor is designed and manufactured according to the IS01050 standard and complies with the ZBJ81005.1 professional standard. Novel structure, with the head and tail bearings moved outside the shell; The intermediate suspension bearing adopts two interchangeable structures of rolling and sliding, both of which are equipped with dust-proof sealing devices; Flexible layout of import and export; The whole machine has low noise, strong adaptability, and easy operation and maintenance. There are several types of bearing materials to choose from for sliding tiles, including cast copper tiles, alloy wear-resistant cast iron, and copper based graphite low oil lubricating tiles. The conveying diameter of LS screw conveyor is 100-1250mm, with a total of 11 specifications.