... investment 3.easy maintenance 4.no chain blocking phenomenon 5.reliable operation Bucker Elevator for constructionIt is applicable for the powder ... has the advantages of high capacity, lower in energy consumption, reliable operation, good air sealing device, large scope, higher height and ... )Speed(m/s)D1603002001.0D2504003001.25D3505004001.25 High volum capacity reliable operation Bucker elevator