西德都丝堡的曼内斯曼·德马克公司,对已经使用15年的40×10~6牛顿锻造液压机进行了改造。在这项改造中,几乎更换了所有的部件,使这台锻造液压机的公称压力提高到60×10~6牛顿。要求原来的基础不能有大的改动,而且周期不能太长,以保证尽快地恢复生产。改造后 Mannesmann Demark, West Düsseldorf, renovated the 40 × 10-6 newton forging press that has been used for 15 years. In this retrofit, almost all parts were replaced, raising the nominal pressure of the forging press to 60 x 10-6 newtons. Requirements of the original foundation can not have major changes, but the cycle can not be too long, in order to ensure the resumption of production as soon as possible. After transformation