... length: 3-12m! 2.Load capacity: 50t/h! 3.Speed of screw: 209r/min! 4:IS09001 LSY series screw conveyor is ... a new type of transporting equipment, which uses rotaryscrew vane to push materials continuously in closed ... , which includes:clay powder, pulverized coal, cement, sand, grain, smallpiece of coal , cobble, and cast iron filings, etc.While it is ...