Lifting machinery refers to mechanical and electrical equipment used for vertical lifting or vertical lifting and horizontal moving of heavy objects, and its scope is defined as elevators with rated lifting capacity greater than or equal to 0.5t; Cranes with rated lifting weight greater than or equal to 1t and lifting height greater than or equal to 2m, electric hoists with fixed bearing form, etc.
Pay attention to the word "electromechanical". Therefore, chain block is not a special equipment, but the electric hoist is a special equipment.