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1970年5月,井陉一矿洗煤厂将一台台吉式跳汰机的跳汰面积由6米~2扩大到8米~2,以满足扩大洗煤能力的需要。现将该跳汰机的改进情况介绍如下:
In May 1970, Jingji Coalmine Coal Washing Plant expanded the jigging area of a Taiji Jig from 6m ~ 2 to 8m ~ 2 to meet the need of expanding coal washing capacity. Now the improvement of the jig is introduced as follows: