TZD series bucket elevator for silo total has nine specifications.The belt width is up to 1200mm with the largest capacity 800t/h and the highest height 65m. The belt speed is up to 3.94m/s. The series of bucket elevator are designed with expansion joint and adjusting deviation device .The drive and the main engine are floating connection. With the optimal design,it solves the simultaneous tension of the bottom,the belt deviation and other problems.