It is a vertical chain conveyor with buckets, which continuous movement provides continuous material lift in the rectangular tube. The material is picked up by the buckets in the bottom, moved vertically and discharged through the pipe in the horizontal direction at the top of the bucket chain. Buckets move downwards overturned. Bucket conveyor is a closed system with a traction body, enveloping drive and tension drums (sprockets) and attached buckets thereto. Bearing and protecting part is a welded steel housing with charging and discharging pipes.