Folding arm cantilever crane is also called folding arm crane or curved arm crane. Folding arm cantilever crane has the characteristics of novel structure, flexible extension and flexion, convenient operation and energy saving. During operation, press the button to lift the load, and use the bending and rotation of the beam to avoid objects in the controlled working area to increase the working area. Just push and pull with your hands to reach any position in the working area. Folding arm crane is suitable for production or maintenance occasions in machinery manufacturing, railways, chemicals, light industry and other industries. In particular, the use of this product in production lines with dense equipment, short-distance lifting and frequent operations can improve production efficiency.