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Based on analysizing the structure of hydraulic power press, a manufacturing method of casting the body of oil cylinder in segments was presented,and how to weld the segments into a whole body was suggested.

在分析模压压机柱塞油缸结构的基础上，就柱塞油缸缸体的分段浇注、焊接成型等加工工艺进行了探讨。