Usulan Penjadwalan Kebijakan Maintenance Mesin CNC Waldrich Siegen pada Departemen Permesinan Divisi Mijas PT.X (Persero)

Abstract

Proposed Scheduling Maintenance Policy Waldrich Siegen CNC Machine Machinery Division at the Department of Mijas PT.X (Persero). PT. X (Persero) is a state-owned enterprise which manufactures various kinds of heavy equipment for military and non-military purposes. PT. X (Persero) is a company that uses a system job to order in the production process. PT X has a project with a budget that is issued by the company can reach tens of millions of rupiah, therefore the company will always endeavor to minimize the delays in production, where one of the causes of the delay is that the damage to the machine on the production floor CNC horizontal milling machine waldrich siege brand owned by PT. X is a machine used to form the raw material into a product that is in accordance with existing orders and is most frequently used machine than other machines. CNC horizontal milling machine brand waldrich siegen experienced at least one type of damage in one month during the period July 2012-June 2013. The purpose of the execution of this study is to provide an overview of the frequency distribution of breakdown of horizontal CNC milling machine brand waldrich siegen, analyze Maintenance Policy, which has been used today by the company, and provide the most cost minimum to reduce engine breakdown. And re-evaluate the preventive maintenance schedule for the policy that has been in use today by the company, would have given the most minimal cost. Be obtained from the calculation of policy costing preventive maintenance for the period of 7 weeks at a cost of IDR 237.347,- while the maintenance repair policy only IDR 379 292,