If the lifting weight is more than or equal to 500 kg, it belongs to the management scope of special equipment, and it needs to be certified, inspected and so on.
Please refer to the definition of hoisting machinery in the Regulations on Safety Supervision of Special Equipment:
(5) 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 weight 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.