How long does it take for the tower crane to be inspected?

The inspection period is once a year.

Article 5 of the Rules for Periodic Inspection of Hoisting Machinery approved and promulgated by the General Administration of Quality Supervision, Inspection and Quarantine stipulates that the periodic inspection period of hoisting machinery in use is 1 time per year; Among them, the tire container gantry crane is/kloc-0 once every two years.

During transportation, structural members should be prevented from deformation and collision damage as much as possible. Spray paint once every six months to one year. Rust spots, oil stains and other dirt on the metal surface should be removed before painting.

Extended data:

Lifting machinery, the scope of which is defined as the lift with rated lifting weight greater than or equal to 0.5t; Crane with rated lifting capacity greater than or equal to 3t (or tower crane with rated lifting torque greater than or equal to 40t·m, or loading and unloading bridge with productivity greater than or equal to 300t/h) and lifting height greater than or equal to 2m; Two or more floors of mechanical parking equipment.

Equipment overhaul, transformation, moving, scrapping, updating and dismantling shall strictly implement the relevant provisions of the state, and shall be examined and approved step by step within the unit, and the corresponding procedures shall be handled at the special equipment safety supervision department.

It is strictly prohibited to overhaul, transform, move, scrap, update and dismantle the equipment that is not approved or does not meet the national requirements. Once found, the responsible person should also be responsible for the accident caused by it.

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