Article Per Year (5 Year)
p-Index From 2021 - 2026
0
P-Index
This Author published in this journals
All Journal Jurnal Optimasi Sistem Industri
Dio Putera Hasian, Dio Putera
Unknown Affiliation
Control & Systems Engineering Decision Sciences, Operations Research & Management Engineering Industrial & Manufacturing Engineering Mechanical Engineering

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

 1 
Konsep Persediaan Minimum Maksimum Pengendalian Part Alat Berat Tambang PT Semen Padang Hasian, Dio Putera
Jurnal Optimasi Sistem Industri Vol. 11 No. 1 (2012): Published in April 2012
Publisher : The Industrial Engineering Department of Engineering Faculty at Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/josi.v11.n1.p203-207.2012

Abstract

Bureau of mining heavy equipment maintenance at PT. Semen Padang have task in maintenance mine heavy equipment with preventive maintenance although breakdown maintenance. Part inventory is needed to make this activity work properly. If stockout happened will have the impact to PT.Semen Padang mining and production activity. To solve this problem, minimum-maximum inventory control policy is used to give an optimum value of inventory mine heavy equipment. This research is focused in filter and lubricant inventory because they have high demand rate. Data consumption filter and lubricant from January until December 2010 is used in this research. The service level that used is 95%. The result is quantity optimum inventory mine heavy equipment at filter and lubricant with application part inventory of mine heavy equipment. Because it can keep stockout although excess inventory.
Sistem Rantai Pasok Pupuk Area Putra, Harry Rahmadi; Nanda, Fandra; Hadi, Yusra; Wibowo, Agus; Hasian, Dio Putera
Jurnal Optimasi Sistem Industri Vol. 10 No. 2 (2011): Published in October 2011
Publisher : The Industrial Engineering Department of Engineering Faculty at Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/josi.v10.n2.p166-172.2011

Abstract

PT. Pupuk Kaltim is biggest manure manufacturer in Indonesia, where its market area covering entire Sulawesi, Bali, some of Kalimantan East Java, Papua, Japan, Taiwan, India, and Australia. Main produced product of PT Pupuk Kaltim is based fertilizer. To meet the demand, PT Kaltim produce up to 2,3 million tons per year.Identifiaction process of supply chain done by accesing company website of PT Kaltim. Then it is outlined each step of supply chain from aggregate planning, production process, suppliers selection, quality mangement, warehousing, performance measure and used transportation unit. From that criteria would visible supply chain of based-fertilizer in PT Pupuk Kaltim. By having long and wide supply chain, PT Pupuk Kaltim still have bullwhip effect because of inacurate in forecasting cause over-stock or out of stock in many production period. In quality, PT Kaltim had got ISO 9001, ISO 14001 and ISO 17025 certification in production management and sea-port.
Co-Authors Agus Wibowo Hadi, Yusra Nanda, Fandra Putra, Harry Rahmadi