【正文】
advantages and disadvantages? Scraper conveyor is the main advantages and disadvantages: advantages: 1. The structure of a solid can withstand coal, waste or other materials of red, hit, hit, pressure and other external force. is able to adapt to uneven floor coal face, bending over the need for vertical or horizontal can withstand the bending direction. 3, body short, easy to install. 4, can act as Shearer orbit. 5, can reverse run, easy to deal with the accident at the end of chain. 6, fluid can be the fulcrum of the preceding night stand. Disadvantages: 1, noload power consumption of a greater power for the total about 30%. 2, not longdistance transmission. 3, prone to swap chain, jumped the ac