我厂是一个全厂总面积仅4127M~2的专业铸造厂,生产的铸件60%以上是10kg 以下的小件,其它铸件绝大部分是较为复杂的电机机壳铸件。在基本没有影响生产的情况下,经过78年一年的改造,每年铸件生产量从5000吨/年增加到6000吨/年,79～82年全员劳动生产率平均达到22.06吨/人·年,全厂单位面积产量达到1.463吨/M~2·年,利润 Our factory is a professional foundry with a total area of ​​only 4127M ~ 2. The castings produced above 60% are small pieces below 10kg. Most other castings are the more complicated castings of motor cases. After 78 years of transformation, the annual casting production increased from 5,000 tons / year to 6,000 tons / year after a 78-year reform. In the period of 79-82, the total labor productivity reached an average of 22.06 tons / person / year, The whole plant unit area production reached 1.463 tons / M ~ 2 · years, profit