Troughing Idlers: Revolves supporting the belt on the side which carries loads and is used for carrying bulk material ,such as sand ,earth, crushed stones ,gravel ,minerals ,grain ,etc. There are various trough angles: 30°、35°、45°. There are two types of idler : standard idler and forward-tilt idler. The forward-leaning idler can be arranged along all length to prevent belt sway off center condition. Belt Conveyor Carrying Idlers features: 1. We are in desiging conveyor rollers combines the requirements of high quality and labyrinth seal. 2. Roller Shell : consist of a selection steel tube,machined at either to strict tolerance. 3. Bearing house : Formed from strip deep pressed and calibrated to ISO M7.this tolerance allowing a perfect match between the bearing and the relevant parts on the sealing. 4. The roller shell and the two bearing housings are welded together in an way that forms a monolithic structure of exceptional str…