【正文】
ve, scraper chain and the position of such pieces. Rear scraper plane for the return of the device chain. Traction mechanism is a scraper chain, bearing device is the middle trough of scraper chain, mounted in the middle groove groove face. The central groove along the transport route laying across the board, a scraper chain around the nose, tail sprocket connected into a closed shape in the middle groove, and drum shearer and the conveyor over devices, implementation of falling coal, coal, coal and passage transport mechanization. Conveyor along the full length has to be in coal chute, into the middle groove in coal scraper chain drag, in the central groove sliding to unload unloading terminal. Scraper conveyor What is