The introduction of a mixed system of maintenance and repair of metal-cutting equipment


The article provides a comparative analysis of the Russian and foreign systems for the maintenance and repair of metal-cutting equipment. The limitations of the application of systems of universal maintenance of equipment, scheduled preventive maintenance and repair by state are analyzed. The influence of the age of the equipment and the percentage of the repair plan on the amount of emergency shutdowns is shown. The main stages of the introduction of mixed service and repair systems are highlighted. Criteria for classifying equipment groups are proposed for the selection of repair and maintenance systems. Examples of typical diagnostic signs of malfunctions of metal-cutting equipment and statistical time of emergency shutdown after their detection are given. The recommendations on planning the need for spare parts and organization of repair work are given. © Published under licence by IOP Publishing Ltd

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