TK224 is a stable UGV that can rotate on the ground, driving speed reaching 4km/h, and a max payload of 80kg. The whole vehicle adopts the classic Christie-style independent suspension design, with 8 sets of suspension arms and a self-tensioning suspension system. It has a low center of gravity better climbing and obstacle climbing capabilities, and drives smoothly on complex outdoor roads, providing a good driving environment for different application. By carrying a series of expanded equipment such as cameras, navigation, automation,etc., TK224 can be used in different fields such as inspection,surveillance, security,cargo transportation, and scientific research, and hard task in hard enviroment.