介绍了专门用于生产油罐封头的双动拉深液压机液压系统的组成、工作原理及采取的节能措施，以及采用ＣＡＤ软件设计液压集成块的优越性。 This paper introduces the composition, working principle and energy-saving measures of the hydraulic system of double-acting drawing hydraulic machine which is specially used for producing the oil tank head, as well as the advantages of using CAD software to design the hydraulic manifold.