Anda belum login :: 23 Nov 2024 18:34 WIB
Detail
BukuThe Analysis of Maintenance System Using Risk Based Inspection Approach - di dalam Proceeding, ISIEM International Seminar on Industrial Engineering and Management Vol. 3 (10-11 Desember 2009)
Bibliografi
Author: Bachtiar, Marsellinus ; AYUNINGTYAS, ESENIA LEONILLA ; Sukwadi, Ronald ; Hidayat, Trifenaus Prabu
Topik: RBI; FMEA; Maintenance Scheduling
Bahasa: (EN )    
Tempat Terbit: Kuta, Bali    Tahun Terbit: 2009    
Jenis: Papers/Makalah - pada seminar internasional
Fulltext: The Analysis of Maintenance System Using Risk Based Inspection Approach.pdf (9.79MB; 8 download)
Abstract
Maintaining machines is considered to be the main factor that support the company in decreasing machines breakdown/failure. Machines breakdown is often caused by their decreasing reliability that, in turn, influence production process. Based on the above explaination, an analysis using Risk Based inspection (RBI) is carried out and aimed to empower preventive maintenance besides its function in process control. In initial step of RBI, it is critical to identify any priority section and equipments and to determine critical components that tend to break frequently. It is, therefore, found out that the critical components include: bearing, packing.sleeve, impeller, and sealing. In order to find out the failure mode experienced by each component, Root Cause Failure Analysis(RCFA) is used. RCFA describes various failures, their causes, and their impact on the production process that will be show the value of RPN. The determination of preventive maintenance is based on the calculation of TTR and TBF using distributions. Applying Weibull distribution, Bearing component's MTBF value is 521,235 and MTTR has the value of 7,42857 with exponensial distribution. Packing component with exponential ditribution produces MTBF and MTTR value of 787,8 and 4,03022 . Sleeve component has MTBF and MTTR value of 1013,25 and 3,33 while Impeller has the value of 557,6071 and 8,61901 for both indicators. Based on the interval calculation inpection and replacement, the Bearing component requires 91 hours inspection interval and scheduled replacement interval of 521,235 hours. Packing component inspection interval is 128 hours and schedule replacement should be done within the interval of 787,8 hours. Each o Sleeve component, Impeller and Sealing has inspection interval of 140, 87 and 89 hours while their replacement were scheduled within 2,73; 2,73 hours and 2,09 hours. We conclude the Maintenance system using RBI could increase performance of each component due to increasing availaibiiity and minimized machins downtime.
Opini AndaKlik untuk menuliskan opini Anda tentang koleksi ini!

Lihat Sejarah Pengadaan  Konversi Metadata   Kembali
design
 
Process time: 0.15625 second(s)