... 3. Dust-proof,totaly-enclosed design Our bucket elevator can elevate powder, granule and lump material, such as coal, cement, sand, clay and ... materials with the temperature less than 250 degrees.Feature of bucket elevator1. Low driving power, inflow feeding, induction unloading, high- ... ×8626×92Ringnumbers779Branch numbers222Hopper speed(m/s)1.41.51.6 Vertical bucket elevator for mining and gravel