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QC12Y—4X2500型液压摆式剪板机是上海冲剪机床厂1983年设计试制成功的新产品。该机于6月24～25日进行了技术鉴定,参加鉴定的有机械工业部济南铸锻机械研究所、上海市机床公司、上海市机床研究所、四川成都峨眉机械厂等10个单位,18名代表。代表们以部标准JB3175—82《摆式剪板机技术条件》和国外先进标准西德DIN55804—79《剪板机验收条件》为依据,对样机及技术文件进行了鉴定和审查。大家认
The QC12Y-4X2500 hydraulic pendulum shearing machine is a new product successfully designed by Shanghai Shanghai Shearing Machine Tool Factory in 1983. The aircraft was technically appraised from June 24th to 25th and participated in the appraisal of 10 units including Jinan Casting and Forging Machinery Research Institute of Machinery Industry Ministry, Shanghai Machine Tool Company, Shanghai Machine Tool Research Institute, and Sichuan Chengdu Emei Machinery Factory. 18 Representatives. Delegates identified and reviewed prototypes and technical documents based on Departmental Standard JB3175-82 “Technical Conditions of Pendulum-type Shears” and the advanced foreign standard West Germany DIN 55804-79 “Acceptance conditions for shears”. Everyone recognizes