用于卷管预弯工艺的大型油压机

The large oil press for pre-bending tube

介绍了大直径圆管卷圆前预弯用的大型油压机结构、性能、液压传动和电气控制系统。

In this paper, the author introduce the structure, property, hydraulic drive and electric control system of the large oil press used for pre-bending large-diameter circular tube.