Fixed-column cantilever cranes are also known as fixed-column rotary boom cranes, fixed-column rotary boom cranes, and column-type cantilever cranes. They are used in conjunction with PK-type electric chain hoists or CD and MD electric hoists. It consists of a column, a swing arm, a cantilever drive and an electric hoist.
The rated capacity of the crane is six specifications of 0.25t, 0.5t, 1t, 2t, 3t, and 5t. According to the needs of the job, different types of cranes and lifting speed and running speed are selected. The machine has two types of operation: electric swing and manual swing. The operation of the machine is realized by the flashlight door button.