Abstract
Problems that often occur in the production process at PT. Bromo Steel Indonesia is damage to the engine overhead crane. The damage that occurs to the engine, has a negative impact on the company, where the production process stops. The purpose of this research is to design maintenance schedules, reduce engine overhead crane downtime, improve Standard Operating Procedures. Based on the results of the research, maintenance intervals on overhead crane engine components are brake systems for 95 days, carbon brush for 27 days, electric hoist for 46 days, limit device for 47 days, clutch for 56 days, pull motor for 31 days, drum roll electric for 44 days, wire rope for 29 days. Changes to the maintenance system from breakdown maintenance to predictive maintenance resulted in saving cost of 27,62% on overhead crane machines component with a nominal value of IDR 1.051.031.511 and result of the analysis of the calculation overall equipment effectiveness at PT Bromo Steel Indonesia before predictive maintenance of 90,19% and after predictive maintenance of 92,06% an increase 1,87 %.
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