Several compensation measures for polygon effect in chain drive and design principles of large pitch chain conveyors were proposed. 列举了链传动多边形效应的补偿措施，给出了大节距链式输送机设计的几个设计原则。
Several key projects for the state matching belt conveyor, the user enjoys high reputation. 多次为国家重点工程配套带式输送机，在用户中享有较高声誉。
This paper introduces the fault treatment and improving situation of scraping transporter with round-link chain and glass-ceramic sheathing board in coal washing plant. 介绍了圆环链铸石衬板刮板运输机的故障处理及改进情况。
