Bucket elevator: 1,ISO9001:2008 2,Used in coal, food, coke, stone,chemical,cement lines 3,Model:TH315,TH400,TH500,TH630,etc UseBucket elevator produced by my factory upgrade machine are composed by movement part (hopper and traction tape), upper section with drive drum, lower section with pulled tight drum, middle machine shell, driven device and check brakes, applies for upward conveying powder, ...