Several compensation measures for polygon effect in chain drive and design principles of large pitch chain conveyors were proposed. 列舉了鏈傳動多邊形效應的補償措施，給出了大節距鏈式輸送機設計的幾個設計原則。
Several key projects for the state matching belt conveyor, the user enjoys high reputation. 多次為國家重點工程配套帶式輸送機，在用戶中享有較高聲譽。
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. 介紹了圓環鏈鑄石襯板刮板運輸機的故障處理及改進情況。
