The car suspension machine is suitable for three carriages, trucks, single row, electric tricycles, etc. Suitable for a variety of models. The car suspension machine is 0.5 tons, 1 ton, 1.5 tons, 2 tons, etc. according to the tonnage. The boom can be folded and retracted, and the length of the boom can be adjusted. The boom can rotate to load and unload the goods. The small crane is very laborious when moving the heavy object, it can rotate 360 degrees, and it is very convenient to use. Because the battery can be used and can be used in the wild, it provides great convenience for users who need to be used in the wild. Users can choose according to their own needs. Crossing a small crane can be customized according to the user's needs.