The swing arm garbage truck is suitable for the national general garbage hopper with self-unloading function, hydraulic operation, the garbage hopper can be lifted up and down by itself, and the swing arm working cycle time is the 60S. The characteristics of the vehicle are that the cargo bucket and the car body are separated. It can realize the combined operation of one vehicle and multiple cargo buckets, and can for transportation. It can fully improve the transport capacity of the vehicle, especially suitable for short-distance transportation, such as the cleaning and transportation of urban garbage by the environmental sanitation department.