(2) medium repair. Repair refers to the partial disassembly of equipment, repair or replacement of some main parts and benchmark parts, or repair of parts with service life equal to or less than the repair interval of 2. At the same time, it is necessary to inspect the whole mechanical system, tighten all parts, eliminate the enlarged gap, and calibrate the equipment benchmark to ensure that the mechanical equipment can be restored and meet the due standards and technical requirements. The characteristics of repair are: more repair times, less workload, short repair time each time, and repair costs are included in the production cost 2. Most of the repair projects are carried out by full-time maintenance workers in the production workshop, and some demanding projects can be undertaken by the mechanic workshop. After the repair, it is necessary to organize the acceptance inspection, and handle the handover procedures of the repair sending and repairing unit 2.
(3) major repairs. Overhaul refers to a comprehensive repair to restore the original accuracy, performance and production efficiency of the equipment by replacing and restoring its main components. Major repairs are characterized by a small number of repairs, a large workload and a long time for each repair, and the repair costs are paid by the major repair fund. After the overhaul of equipment, the quality management department and the equipment management department shall organize the relevant personnel of the user and the contractor to carry out the acceptance, and send them to the repair unit and the contractor for handover procedures after passing the acceptance.
The strategy is to strengthen equipment maintenance and make minor repairs.