Electric single-girder cranes of more than 3 tons belong to special equipment and shall be subject to inspection according to regulations. The editor introduces the annual inspection regulations for single-beam cranes.
According to the latest special equipment catalog, the hoisting machinery that needs to be inspected refers to the electromechanical equipment used for vertical lifting or vertical lifting and moving heavy objects horizontally. Its scope is specified as a lift with a rated lifting capacity greater than or equal to 0.5t; Or equal to 3t (or a tower crane with a rated lifting moment greater than or equal to 40t·m, or a loading and unloading bridge with a productivity greater than or equal to 300t/h), and a crane with a lifting height greater than or equal to 2m; the number of floors is greater than or equal to 2 Mechanical parking equipment.
According to the latest definition of hoisting machinery, cranes of 2 tons or less are not special equipment, so there is no such thing as an annual inspection. This should be implemented in 2015.
Periodic inspection of lifting machinery includes procedures such as application, acceptance, periodic inspection, issuance of periodic inspection report and inspection mark:
The lifting machinery user shall, in accordance with the periodic inspection requirements of the safety technical specifications, submit the periodic inspection requirements to the special equipment inspection and testing agency one month before the expiration of the safety inspection qualification.
After receiving the application for periodic inspection, the inspection and testing agency shall arrange the inspection in a timely manner in accordance with the requirements of the safety technical specifications and notify the applicant; if the inspection conditions are not met, the reason shall be explained.
During the on-site inspection, the lifting machinery inspected unit, maintenance and other related units shall arrange for relevant professionals to go to the site to cooperate with the inspection and provide relevant technical information to the inspection agency:
(1) Materials such as equipment registration and operation management system;
(2) Equipment technical files;
(3) Maintenance, routine inspections and records of failures and accidents, etc.
The inspection and testing agency shall arrange for inspection and testing personnel who meet the specified requirements to conduct regular inspections.
The periodic inspection of lifting appliances is carried out in accordance with the "Regulations for Periodic Inspection of Lifting Appliances".
Enterprises using cranes should pay attention to the application time limit when applying for periodic inspections:
1. The lifting machinery user shall submit an inspection application to the inspection and testing agency one month before the expiration of the safety inspection qualification period;
2. After receiving the inspection application, the inspection agency shall arrange the inspection within the validity period of the certificate;
3. After the inspection (re-inspection) is completed, an inspection (re-inspection) report should be issued within 7 working days;
4. When the inspected unit has any objection to the inspection result, it may submit it to the supervisory inspection agency in written form within 15 days from the date of receipt of the inspection report. The supervision and inspection agency shall give a written reply to the objection raised by the accepting unit within 15 working days.
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