TD type according to JB3926-85 "vertical bucket elevator" standard design and manufacture, the current domestic commonly used bucket elevator are vertical type, relatively new. Bucket elevator is suitable for vertical transportation of powder, granular and small block and small grinding and polishing of bulk materials, such as grain, coal, cement, crushed ore, etc. Lifting height up to 40m. TD bucket elevator has four types of hopper Q (shallow bucket), H (arc bottom bucket), ZD (deep bucket), SD (deep bucket).