The middle pan of scraper conveyor not only is main transport passage way of coal face,but also the base of shearer haulage and connector with hydraulic supports.

• 刮板输送机中部槽是输送煤炭的通道,是采煤机运行的基座,是液压支架的连接体,对其进行优化设计可以降低生产成本,提高整机的可靠性。