Abstract: The chassis of agricultural machinery is an important part of self-propelled agricultural robot.Under the background of the continuous expansion of the agricultural robot market and the rapid development of agricultural equipment, this paper lists and analyzes the chassis types, advanced technologies, advanced principles and characteristics of different types of agricultural robots, and briefly summarizes the existing problems in the current development process of agricultural robot chassis technology.At last, the article presented the research prospects and prospects of future agricultural robot chassis technology in our country, provided reference for further development of future agricultural robot chassis technology.