一、全线简介 (一)来由 1973年为了适应地方骨干拖拉机厂建设需要,设计了砂箱内尺寸为800×600×250/250毫米的中高压造型自动线,年底江苏省组织苏州铸造机械厂、苏州无线电厂等十多个厂会战制造。1974年底机械部分、电气部分相继制成;1975年由设计、制造和使用单位三结合进行安装、调试,同年年底全线空载调试成功,至1976年6月全线负荷调试完成,由江苏省有 First, the whole line Introduction (A) From 1973 in order to meet the needs of the construction of the local backbone tractor plant, the design of the sand box size 800 × 600 × 250/250 mm in the high-pressure modeling automatic line, the end of Jiangsu Province organized Suzhou Foundry Machinery Factory, Suzhou Radio Factory more than a dozen factories battle manufacturing. By the end of 1974, the mechanical parts and the electrical parts were made in succession. In 1975, it was designed, manufactured and used by the three units for installation and commissioning. At the end of the same year, the entire line was successfully commissioned for no-load tests. The entire load test was completed in June 1976 and was completed by Jiangsu Province