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1981年,抚顺钢厂与沈阳液压件厂合作设计制造了50t 液压推钢机于1982年10月投产使用。经二年多工业生产运行,证明该设备的各项技术指标达到了设计要求,满足了生产需要。该机的技术性能如下:
In 1981, Fushun Steel and Shenyang Hydraulic Parts Factory designed and manufactured 50t hydraulic pusher put into operation in October 1982. After more than two years of industrial production and operation, that the equipment of the technical indicators have reached the design requirements to meet the production needs. The aircraft’s technical performance is as follows: