... the coal at the middle laneway and blasting face. Scraper Conveyor SGB-620/40T Design Length m 200,100,80 Transportation ... Capacity t/h 150Conveying capacity T/h250,150,80,70,40Scraper ConveyorSpeed m/s ... .6 Reducer3Total Weight of the Conveyor (T)87.6,17.6,10.29,9.56,9.2,7.34 Mining Equipment,Scraper Conveyor,Belt conveyor