重型刮板输送机预张力的计算及伸缩机尾紧链油缸的确定

Calculation of Pretension of Heavy-duty Scraper Conveyor and Determination of Tight Chained Cylinder of Expansiontail

论述了刮板输送机牵引链链条机械特性,以及预张力和牵引链条负载运行时的张力的概念,并给出预张力的计算方法和伸缩机尾紧链油缸的推力和行程。

Study on the chain scraper conveyor drag chain of mechanical properties,and the concept of pre-load tension and traction chain tension,and then gives the calculation of pre-tension and chain stretching tight cylinder tail thrust and stroke.