There are many types of jacks, with mechanical and hydraulic. The spiral jack is mechanical. The volume is small under the equivalent tonal tonnage. The hanging basket needs to be used when the bridge is built. After the bridge is poured, the hanging basket is mounted and poured again. The hanging basket can help workers work on the bridge. So what is the connection between the spiral jack and the hanging basket? The spiral jack is also part of the hanging basket operation. The top lift is tightened and fixed with the cable band, which has guaranteed the stability of the hanging basket. When the pouring is completed, the hanging basket needs to be moved forward. Reduce the jack and loosen the cable. Motor the operation of the hanging basket. The requirements of the hanging basket on the jack can be a long -term uplift heavy object. This requirement is exactly in line with the spiral jack. Its shell is cast as a whole, and it is strong and durable. Different specifications are divided into different specifications according to different loads, and they are divided into conventional and dwarf according to their own height. When selecting, you need to see the parameters of the tonnage, your own height, and the rise height.