1. Normally, belt conveyor roller life span is above 20000h, generally it does not need maintenance. But according to the size of the location and load, corresponding maintenance date should be formulated , timely cleaning and oiling maintenance etc.. The abnormal sound and a non rotating roller should be timely replaced.

2. When replacing the conveyor roller idler bearings, the bearing retainer must open outwards, bearing into roller, should maintain an appropriate clearance.
3. Labyrinth seals should be used in the original factory parts, assembly should be installed in the roller.
4. When uses roller, prevent heavy hammer smashing roller tube.

5. In order to ensure the sealing performance of the roller and the use of performance, disassembly of roller randomly is prohibited.
Hope above mentioned are helpful,as a professional manufacturer of material conveying and transporting equipment, PK Machinery can produce belt conveyor, screw conveyor, bucket elevator and scraper chain conveyor, further information, please click:www.pkmachinery.com