... storage amount:0.8-1T;3.2 Rotating speed of scraper:8r/min,Decelerator:WHC120-315IVX,Electric engine:Y132M1-6(4KW ... .1. The parts such as internal liner of main machine, scraper and the parts related to acid water and acid fog ... main machine run steadily and reliably, the distance between the scraper and is controlled within 2mm with the feature of avoiding ...