High-speed continuous bucket elevator, with doble chains connected to bucket sides.
Suitable for handling very large capacities (up to 1,500 m3/h or more). Can also be used at medium speeds similarly to those used on ESP Bucket elevators; part of the material is discharged by flowing onto the back of the preceding bucket. When used at medium speed, medium-sized materials can be lifted (70 – 80 mm). Elevator with chains connecting buckets that are driven by toothed wheels.