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摘自《冶金设备》1985年第5期林昌瑜的文章:专门为上钢一厂2350 mm 四辊可逆式中板轧机设计的液压压下油缸,代替了原有的电动压下机构。自1984年8月投产,至今运转情况良好,已达
Excerpt from “Metallurgical Equipment” Issue 5, 1985 LIN CHANGYU’S Article: A hydraulic press cylinder designed specifically for the 2350 mm four-roll reversible mid-plate mill at Shanghai First Steel to replace the original electric press mechanism. Since it was put into operation in August 1984, it has been operating well and has reached its present date