An unmanned excavator has participated in the construction of key infrastructure projects for the first time in Litang County, southwest China Sichuan Province. The unmanned excavator can be remotely controlled by a handle and a computer in a low temperature of minus 20 degrees Celsius and anoxic environments at an altitude of 4,000 meters.
The unmanned excavator adopts intelligent operation, accurate and remote construction to improve work efficiency and ensure workers' safety.