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针对１００００ｋＮ封头冲压液压机液压系统存在的问题，论述了液压机液压系统部分的改造技术，改造后液压系统的性能及特点，对类似设备液压系统的技术改造具有参考价值。
Aiming at the existing problems of the hydraulic system of the head stamping hydraulic press with a capacity of 10000 kN, the paper discusses the reformation technology of the hydraulic system of the hydraulic machine, the performance and characteristics of the hydraulic system after the reformation, which is of reference value to the technical reformation of the hydraulic system of the similar equipment.