SGB620/40T mining scraper Conveyor is widely used in Modern coal mining technology. It play a vital role in transporting coal and material and acting orbit of coal-cutter. 40T mining scraper Conveyor can continuous work to prevent production interruption . It is composed of head and middle and tail of three parts. Operating Principle is that opened chute as support part for coal and other raw mineral materials, Scraper fixed in the chain as traction component. Scraper chain cycle running drive the material move along the chute, until to the head to unload through Sprocket rotation after head action. Scraper chain will Closedoperating circulatoryand conveying mining material succefully.