... gravel, sand, cement, fertilizer, and grain. Industry Widely used in mining, gravel field, metallurgy,building materials, chemical , mineral processing ... scraper conveyor, bucket conveyor, bucket elevator, overhead conveyors Belt Width (mm)Belt Length (m) / Power (kw)Conveyor speed (m/s) ... 15 1.3-1.6 120-180 1000≤10 / 5.5 10-20/7.5-11 20-40/11- ... 12 1.3-2.0 160-250 1200≤10 / 7.5 10-20/11 20-40/15-30 1. ...