蚌铁路分局符离集采石场主要生产用于铺设铁路路基的石子，1989年投产，年产优质路基石子150万t。我厂生产的2ZD1530和2ZD1225振动筛用于野外作业的两条生产线上已连续正常运转了5年以上，除了正常维修和筛板已磨损改为钢筋焊接的筛条外，两台筛子的筛框至今完好无损，特别是用 Baibu Railway Branch Fuji set quarry is mainly used for laying stones for railway subgrade, put into operation in 1989, with an annual output of 1.5 million tons of high-quality subgrade stones. The 2ZD1530 and 2ZD1225 vibrating screens manufactured by our factory have been operating continuously for more than 5 years on the two production lines for field operations. In addition to the normal maintenance and the screen panels having been worn and replaced with the screen bars welded with steel bars, the two screen screen frames So far intact, especially with