本文介绍了我国第一台大型多功能齿轮加工机床的设计思想、结构特性、传动原理，并简介了可编程序控制器（ＰＣ）和静压卸荷技术在机床上的应用。 This paper introduces the design concept, structural characteristics and transmission principle of the first large-scale multi-purpose gear machining machine tool in China, and briefly introduces the application of programmable logic controller (PC) and static pressure unloading technology on the machine tool.