How to choose a car suspension machine? The car suspension machine should choose according to the tonnage specification of the load of loading. Its tonnage is 0.5 tons, 1 ton, 2 tons, etc. Then there is the motor part. According to the environment, you can choose a DC power, or 220 volts, and 380 volts. It can also be used with hand -shaking strand, which can be improved without the power supply. The car crane is divided into manual rotation cranes and hydraulic electric cranes. The two prices are different, and they can be selected according to the requirements of the use. The boom of the car crane can be folded to occupy a small area, and it is convenient to hang the cargo with the car. Suitable for trucks, tricycles, three carriages, and so on.