... running 4.ISO9001:2008 Application of Bucket Elevator: Zhenqiang bucket elevator is used for lifting the crushed materials ... running (4). Long service life. Export country of the Bucket Elevator: India, Vietnam, Kazakhstan, Mongolia, Ecuador, Iran, Pakistan, ... .243.04.61.953.553.755.8Hopper speed,m/s1.41.41.61.6Drum Speed,r/min67676161 ... .314.9-1414.623.5Hopper speed,m/s1.81.82.0Drum Speed,r/min555548