Efficiency Analysis of Excavator Nut Inventory Using Economic Order Quantity Method at PT. ABCDE Bekasi-Jawa Barat

Authors

  • Mohammad Fahmi Kurniawan Universitas Mercu Buana, Jakarta, Indonesia
  • Sugiyono Madelan Universitas Mercu Buana, Jakarta, Indonesia
  • Ahmad Badawi Saluy Universitas Mercu Buana, Jakarta, Indonesia

DOI:

https://doi.org/10.38035/dijefa.v2i3.859

Keywords:

EOQ, ROP, Management Inventory

Abstract

Inventory management is one of the keys to the success of the production process in any company, including manufacturing companies. Therefore, determining the optimal amount of inventory is crucial for inventory management. In a production process, sometimes a condition is found where the amount of inventory far exceeds what is needed, so that in the process of implementing the specifications change of an inventory will take quite a long time, this is due to an effort to use up obsolete inventory first, so it is necessary to calculate the optimal value of the company inventory. In this research, using the Economic Order Quantity and Reorder Point analysis method in the POM-QM software, it is expected to determine the optimal value of the purchase amount, Safety Stock, Reorder Point, and the required inventory costs of J950010 nuts. The results showed that although there were differences between the results of the POM-QM calculation and the application in the field, the management of J950010 nut stock is optimal.

References

Abayomi, T.O., Adeyemi, A.A. 2014. Dynamics of Inventory Cost Optimization – A Review of Theory and Evidence. Research Journal of Finance and Accounting. Vol.5 (22), pp: 43-52.
Agustiandi, D., Madelan, S., Saluy, A.B. 2021. Quality Control Analysis using Six Sigma Method to Reduce Post Pin Isolator Reject in Natural Drying PT. XYZ. International Journal of Innovative Science and Research Technology. Vol. 6 (1), pp: 1417-1426.
Amirjabbari, B., Bhuiyan, N. 2012. Determining Supply Chain Safety Stock Level and Location. Journal of Industrial Engineering and Management. Journal of Industrial Engineering and Managemen, Vol. 7 (1), pp: 42-71.
Andira, O.E. 2016. Analisis Persediaan Bahan Baku Tepung Terigu Menggunakan Metode EOQ (Economic Order Quantity) Pada Roti Puncak Makassar. Jurnal Ilmiah Ekonomi Bisnis Universitas Gunadarma. Vol. 21 (3), pp: 201-208.
Asauri S. 2008. Manajemen dan Operasi, Lembaga Penerbitan FEUI:Jakarta.
Cargal, J.M. 2009. The EOQ Inventory Formula. [Online] Available: http://www.cargalmathbooks.com/The%20EOQ%20Formula.pdf. [December 15, 2020].
Darmawan, G.A., Cipta, W., Yulianthini, N.N. 2015. Penerapan Economic Order Quantity (EOQ) dalam Pengelolaan Persediaan Bahan Baku Tepung pada Usaha PIA ARIAWAN di Desa Banyuwangi. Jurnal Manajemen Indonesia. Vol. 3 (1), pp: 50-59.
Dewi, A., Madelan, S., Saluy, A.B. 2021. Analysis of The Application of Total Quality Management in Lens Products in PT. XYZ. Scholars Bulletin. Vol. 7 (3), pp: 14-20.
Faila, M., Novitasari, R. 2013. Perencanaan Kebutuhan Bahan Baku Kemasan Minuman Ringan untuk Meminimumkan Biaya Persediaan. Simposium Nasional Teknologi Terapan (SNTT), Vol. 1 (1), pp: 27-32.
Fajrin, E.H.A., Slamet, A. 2016. Analisis Pengendalian Persediaan Bahan Baku dengan Menggunakan Metode Economic Order Quantity (EOQ) Pada Perusahaan Roti Bonansa. Management Analysis Journal. Vol 5 (4), pp: 289-298.
Firdaus, A.F., Madelan, S., Saluy, A.B. 2021. Supplier/Partnership Selection System Analysis Based on Analytic Hierarchy Method Process in Oil and Gas Drilling Project. International Journal of Innovative Science and Research Technology. Vol. 6 (3), pp: 403-411.
Gonzales, J.L. 2010. Analysis of an Economic Order Quantity and Reorder Point Inventory Control Model for Company XYZ, California: California Polytechnic State University.
Hasian, D.P. 2012. Konsep Pengendalian Minimum-Maksimum Pengendalian Part Alat Berat Tambang PT. Semen Padang. Jurnal Optimasi Sistem Industri. Vol. 11 (1), pp: 203-207.
Heizer, J., Render, B. 2010. Manajemen Operasi Edisi Ketujuh. Salemba Empat:Jakarta.
Hua, G. 2011. Managing Carbon Footprints in Inventory Management. International Journal of Production Economics. Vol. 132 (2), pp: 178 -185.
Jacobs, F.R., Chase, R.B. 2014. Operations and Supply Chain Management. McGraw-Hill Education:New York.
Jaggi, C.K., Mittal, M. 2011. Economic Order Quantity Model for Detoriarating Items with Imperfect Quality. Journal Operation Research Mathematical Sciences. Vol. 32 (2), pp: 107-113.
Jaya, S.S., Octavia, T., Widyadana, I.G.A. 2012. Model Persediaan Bahan Baku Multi Item dengan Mempertimbangkan Masa Kadaluwarsa, Unit Diskon dan Permintaan yang Tidak Konstan. Jurnal Teknik Industri. Vol. 14 (2), pp: 97-106.
Jiraruttrakul, R., Smutkupt, S., Marksin, W., Liu, L., Thanathawee, C. 2017. Applying An EOQ Model To Reduce An Inventory Cost. Journal of Supply Chain Management: Research and Practice, Vol 11 (1), pp: 46-55.
Kumar, R. 2016. Economic Order Quantity (EOQ) Model. Global Journal of Finance and Economic Management. Vol. 5 (1), pp: 1-5.
Maisuriya, A., Bhathawala, P. 2013. A Deterministic Economic Order Quantity Model with Delays in Payments and Price Discount Offer. International Journal of Engineering Research and Application. Vol. 3 (5), pp: 384-385.
Mathew, A., Nair, E.M.S., Joseph, J. 2013. Demand Forecasting for Economic Order Quantity in Inventory Management. International Journal of Scientific and Research Publications. Vol. 3 (10), pp: 191-196.
Mogere, K.M., Oloko, M., Okibo, W. 2013. Effect of Inventory Control Systems on Operational Performance Of Tea Processing Firms: A Case Study Of Gianchore Tea Factory. The International Journal of Business & Management. Vol. 1 (5), pp: 12-27.
Nikola, M., Milivoje, D., Marina, S. 2012. Financial Effect of Inventoy Management in Trading Companies – EOQ Mode. FACTA UNIVERSITATIS Series: Economics and Organization. Vol. 9 (4), pp: 507-519.
Nishad, I., Arunkumar. 2018. Analysis of Inventory Management by Using Economic Order Quantity Model - A Case Study. International Journal for Research in Applied Science & Engineering Technology (IJRASET). Vol. 6 (6), pp: 309-315.
Okwabi, E.A. 2014. Application of Economic Order Quantity with Quantity Discount Model. A Case Study of West African Examination Council. Thesis. Kabwe: Kwame Nkrumah University of Science and Technology.
Pasaribu, C.H.K., Madelan, S., Saluy, A.B. 2021. Single and Multifactor Productivity Analysis of Manual and Automatic Machine at Powder Coating Company PT. TKM in Bekasi. International Journal of Innovative Science and Research Technology. Vol. 6 (2), pp: 518-524.
Pattnaik, M. 2013. The Effect of Units Lost due to Deterioration in Fuzzy Economic Order Quantity (FEOQ) Model. International Journal of Analysis and Applications. Vol. 1 (2), pp: 128- 146.
Puspita, J., Anita, D. 2013. Inventory Control dan Perencanaan Persediaan Bahan Baku Produksi Roti pada Pabrik Roti Bobo Pekanbaru. Jurnal Ekonomi. Vol 21 (3), pp: 105-119.
Rahmawati, R., Rahayu, E.S., Ani, S.W. 2017. Analisis Penerapan Economic Order Quantity (EOQ) di Pabrik Gula Madukismo Bantul. Journal of Sustainable Agriculture. Vol. 32 (2), pp: 126-131.
Rezaei, J., Salimi, N. 2012. Economic Order Quantity and Purchasing Price for Items with Imperfect Quality when Inspection Shifts from Buyer to Supplier. International Journal of Production Economics. Vol. 137 (1), pp: 11 – 18.
Ruauw, E. 2011. Pengendalian Persediaan Bahan Baku (Contoh Pengendalian pada Usaha Grenda Bakery Lianli, Manado). Manado: ASE – Volume 7 (1), pp: 1-11.
Russel, R.S., Taylor, B.W. 2008. Operations Management Along The Supply Chain. John Wiley & Sons:New Jersey.
Sinaga, D., Madelan, S., Saluy, A.B. 2021. Analysis Supply Chain Management Performance using SCOR Method in Compressor Distributor Company at PT. Pola Petro Development. International Journal of Innovative Science and Research Technology. Vol. 6 (2), pp: 91-102.
Singh, T., Pattanayak, H. 2012. An EOQ Model for A Deteriorating Item with Time Dependent Exponentially Declining Demand Under Permissible Delay In Payment. IOSR Journal of Mathematics (IOSRJM). Vol. 2 (2), pp: 30-37.

Published

2021-07-10

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