The basic construction, property and features of new pressing and leading system of spot projection welding machince are introduced. Exempla applied this system to preduction are given.

• 介绍了一种新型的点（凸）焊机滚动加压导向系统的基本结构和设计特点，并将它与原有系统进行比较。给出了这种系统的应用实例。