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Journal : Journal of Industrial Engineering

World Class University: A Literature Synthesis Johan K. Runtuk
JIE Scientific Journal on Research and Application of Industrial System Vol 1, No 2 (2016)
Publisher : President University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (186.029 KB) | DOI: 10.33021/jie.v1i2.342

Abstract

Discussions and debates about world class university (WCU) continue to increase. Various policies to realize the WCU have been formulated by universities, as well as by governments. To date, however, there has been no consensus about the substance of WCU. This research aims to answer some fundamental questions about WCU, i.e. definition, characteristics, and criteria. The findings revealed that there are some similarities in the understanding of the substance of the WCU. Universities must improve its quality, by continuing to recognize customers’ needs and expectations. Improvement in all things, both in terms of academic and non academic at the university should be pursued persistently.
Penentuan Program Pengembangan IKM Dengan Pendekatan Multi Criteria Decision Making: Perspektif Faktor Internal Johan K Runtuk
JIE Scientific Journal on Research and Application of Industrial System Vol 3, No 1 (2018)
Publisher : President University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (290.66 KB) | DOI: 10.33021/jie.v3i1.493

Abstract

Small and medium enterprises (SMEs) play a significant role for Indonesian economy. However, many SMEs have difficulty developing its business. The various SME development programs that are provided are generally less impactful, ineffective, and unsustainable. Therefore, a special study is needed to determine the development program for SMEs. This research integrates two methods in multi criteria decision making (MCDM), i.e. decision-making method of trial and evaluation laboratory (DEMATEL) and analytic network process (ANP) method to determine which internal factors that are most important for SMEs development. Based on the data obtained from the experts and the results of the analysis, internal factor that has biggest weight for the development of SMEs are managerial quality, investment, business owner characteristics, and entrepreneurial orientation; consecutively. Moreover, technology awareness and the determination and achievement of targets (sub-factor of managerial quality), technological development (sub-factor of investment), and membership/involvement in business/association groups (sub-factor of business owner characteristics) are significant factor for SMEs development. SMEs development programs should focus on improving these factors so that Indonesian SMEs can experience sustainable growth.Keywords: development programs, small and medium enterprises (SMEs), decision-making trial and evaluation laboratory (DEMATEL), analytic network process (ANP), internal factors.
Pemilihan Konsentrasi Pengawet dan Kecepatan Rotasi Pengadukan terhadap Kualitas Produk Sirup Obat Asetaminofen “X” dengan Metode Desain Eksperimen Johan K. Runtuk; Nanda Nurita
JIE Scientific Journal on Research and Application of Industrial System Vol 2, No 1 (2017)
Publisher : President University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (328.57 KB) | DOI: 10.33021/jie.v2i1.392

Abstract

PT XYZ is one of the pharmaceutical companies in Indonesia. There is a problem in the quality of the stability of formulation in acetaminophen syrup "X", which is the problem of product deposition. Experiment was conducted to see the effect of change of concentration of preservative or thickener to product quality and to know how big influence of speed of stirring to product quality. The method used is Design Of Experiment (DOE) with 2 factors: concentration of preservative or thickening and stirring speed to centrifugation and viscosity response; and each factor has 3 levels, for concentration of preservative or thickeners level tested is 10%, 15% and 20% while for stirring the level tested is 200 RPM, 300 RPM, and 400 RPM. The test is a laboratory scale test and collected data then analyzed using full random design method and then calculated statistically using two-factor analysis of variance method (ANOVA) to see the effect between concentration of preservative or thickening and speed of stirring to syrup deposition. The best combination obtained is a preservative or thickening concentration of 20% and 300 RPM speed ofstirring.
Usulan Pengurangan Jumlah Cacat Part Produk Frame X Muhammad Musafak; Johan K. Runtuk; Sumartono Sumartono
JIE Scientific Journal on Research and Application of Industrial System Vol 3, No 2 (2018)
Publisher : President University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (257.951 KB) | DOI: 10.33021/jie.v3i2.528

Abstract

Quality has an important role in a company. A defect product can The customer complaint of PT XYZ keep increasing in November 2017 in amount of 13.178 pcs. The highest defect occurred on frame X and visual problem. After analyzing using fishbone diagram, the cause of highest defect is caused by method and material.
Pengurangan Waktu Proses Pembuatan Produk Cap (C1805-009): Suatu Pendekatan Simulasi Dhaul Fathoni; Johan Krisnanto Runtuk
JIE Scientific Journal on Research and Application of Industrial System Vol 4, No 1 (2019)
Publisher : President University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (880.261 KB) | DOI: 10.33021/jie.v4i1.747

Abstract

PT.S is a metal pressing company that produces spare parts for the automotive industry. The increasing number of new companies, encouraging the company to make improvements continously, one of which is by reducing the processing time. The problem that occurs is the frequent occurrence of late pulling stocks in the finished product inventory area. One of them occurs in the Cap product (C1805-009) within a period of 6 months (October 2017 to March 2018) 16 times the stockout in the finished product inventory area. In addition, an increase in demand requires companies to do various ways, including adding four inspectors on each shift. This study aims to analyze the flow of production processes and waste of time with a simulation approach. Based on the simulation results using the Promodel software, it is known that the work station that is the cause of flow congestion is the inspection work station. Proposed improvements in simulation results also showed improvements, namely the reduction of processing time by 330.66% and the reduction in the number of operators by 50%. The simulation results can be considered by PT. S to improve the flow of the Cap product manufacturing process (C1805-009).
Analisis Total Quality Management (TQM) Terhadap Kinerja Dan Kepuasan Karyawan PT. Nagai Plastic Indonesia Johan K. Runtuk; Lina Hermawan
JIE Scientific Journal on Research and Application of Industrial System Vol 5, No 2 (2020)
Publisher : President University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33021/jie.v5i2.1324

Abstract

Total Quality Management (TQM) adalah pendekatan yang dapat menunjang suatu perusahaan untuk dapat meningkatkan berbagai aspek di perusahaan seperti kinerja karyawan, kualitas produk dan layanan, dan lain-lain. Penelitian dilakukan untuk mengetahui terkait pengaruh Total Quality Management (TQM) terhadap kinerja karyawan dan kepuasan karyawan di PT. Nagai Plastic Indonesia yang mungkin dapat menjadi acuan dalam pengambilan keputusan manajemen guna meningkatkan kualitas produk maupun pelayanan. Metode yang digunakan dalam penelitian ini adalah dengan menggunakan metode SEM-PLS yang berfungsi untuk dapat mengetahui nilai pengaruh Total Quality Management (TQM) terhadap kinerja karyawan maupun kepuasan karyawan sehingga dapat menjadi tolak ukur manajemen puncak dalam menigkatkan kualitas produk dan pelayanan perusahaan. Hasil analisa dengan menggunakan metode yang telah di tentukan adalah adanya pengaruh positif dan signifikan antara Total Quality Management (TQM) terhadap kinerja karyawan dan kepuasan karyawan. Penelitian ini menunjukkan pentingnya penerapan TQM, khususnya dalam industri manufaktur, yang secara langsung dapat meningkatkan kinerja dan kepuasan karyawan. Dalam jangka panjang, hal ini juga akan meningkatkan kepuasan pelanggan.
Set Up Time Reduction Using Single Minute Exchange of Dies (SMED) and 5S: A Case Study Johan Krisnanto Runtuk
JIE Scientific Journal on Research and Application of Industrial System Vol 6, No 2 (2021)
Publisher : President University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33021/jie.v6i2.3384

Abstract

Manufacturing excellence represents the goal for every manufacturing industry all around the world. Reducing waste could help achieve manufacturing excellence since waste could happen in every manufacturing industry. PT. As one of the food and beverages industry, PT. MNO also focuses on reducing waste in the production process, especially in the filling department. Similar to other departments, the filling department also has planned and unplanned stoppages. As one of the planned stoppages, the setup activities represent one of the highest waste contributions in the filling department. Therefore, PT. MNO can reduce the setup time using the Single Minute Exchange of Dies (SMED) and 5S method. Then, the overall equipment effectiveness (OEE) calculation can show the differences between filling machine productivity before and after Single Minute Exchange of Dies (SMED) and the 5S method. As a result, the setup time is reduced from 34 minutes to 13 minutes by using the Single Minutes Exchange of Dies (SMED) method implementation. After the 5S method implementation, the setup time becomes ten minutes. The overall equipment effectiveness (OEE) calculation result shows better productivity after SMED and 5S method implementation in the filling department by the increasing OEE rate from 76% to 78% in the end. Keywords: Setup, waste, planned stoppages, Single Minute Exchange of Dies (SMED), 5S, Overall Equipment Effectiveness (OEE)
Network and Margin: The Case of Chili Supply Chain in Bekasi Regency Johan Krisnanto Runtuk; Nurhayati Surbakti
JIE Scientific Journal on Research and Application of Industrial System Vol 4, No 2 (2019)
Publisher : President University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (220.581 KB) | DOI: 10.33021/jie.v4i2.891

Abstract

Chili (cabai rawit) is one commodity that is very significant for people's daily consumption. However, the price of chili often experiences a significant increase. This condition will make the sales of chili decrease dramatically if the price rises. In addition, the margins felt by farmers to sellers of chili in the traditional market are uneven. this is also felt by other vegetable sellers. This research aims to identify the supply chain network of chili in Bekasi Regency. The margin of each stage in the supply chain network is also identified. This research employs descriptive analytical. Descriptive analytics is a preliminary stage of data processing that creates a summary of historical data to yield useful information and possibly prepare the data for further analysis. Data collection method used is by direct observation in Bekasi regency and other locations associated with suppliers of chili, then we employ direct and a phone interview with respondents. The finding shows that there are three main stages in supply chain of chili in Bekasi Regency, namely producer, distributor and consumer. The consumers can buy the product from three channels, that shows the flows of product from producer to consumer. The share of margin in the producer stage for the second flow is lower than the first flow, with the value 56.25% from 75%, then, the third flow is higher than the second flow but still lower than the first flow, with the value 64.29%.
Perencanaan Persediaan Suku Cadang Dengan Metode Economic Order Quantity (EOQ) Single Order Multiple Product Di PT. ABCD Gusti Rahmatullah; Johan K. Runtuk
JIE Scientific Journal on Research and Application of Industrial System Vol 5, No 1 (2020)
Publisher : President University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33021/jie.v5i1.1271

Abstract

Spare parts are an important factor in the continuity of the production process for a manufacturing company. Its existence affects the company's operational processes. Besides, the inventory cost requires a large enough capital from the company's total capital. PT. ABCD currently has not applied the ABC method to determine the category of each part. This research was conducted by analyzing nine critical parts obtained from the ABC analysis results for the fast-moving category. The parts analyzed were focused on category A, with a fast-moving part value of 80.71% of the total existing parts. Based on Period Order Quantity (POQ) method, it was found that the total inventory cost applied by the company for the nine types of critical parts was IDR 37,054,735. In contrast, using the Economic Order Quantity (EOQ) method single order multiple products resulted in a total inventory cost of IDR 18 841,277, -. This result is better than the method established by the company, with savings of Rp. 18,213,458,
Perencanaan Penjadwalan Perawatan Preventif Pada Mesin Duplex di Pabrik Kertas Ganjar Setiaji; Johan K Runtuk
JIE Scientific Journal on Research and Application of Industrial System Vol 2, No 2 (2017)
Publisher : President University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (971.99 KB) | DOI: 10.33021/jie.v2i2.492

Abstract

Maintenance is an important activity in ensuring the machine operation in a company. If maintenance activities are carried out in a planned manner, production activities can run smoothly. This research was conducted in a manufacturing company engaged in the manufacture of paper packaging. Based on the data, Duplex machines have a higher frequency of breakdown compared to other machines, which is 125 times in 22 months. This study aims to implement preventive maintenance of Duplex machines. The analysis starts with determining the critical components on a Duplex machine. Furthermore, the calculation of Mean Time to Failure (MTTF), Cost of Failure (Cf), and reliability. Finally, a preventive maintenance cost calculation (Cp) was carried out to determine the time interval for replacing components at a low cost. After the implementation of preventive maintenance, there were three components that experienced a decrease in maintenance costs. Bearing components experience a cost reduction of 8.30% with a reliability of 61%, chain components have decreased costs by 15.60% with a reliability of 62% and unwinder components have decreased costs by 10.70% with a reliability of 61%.Keywords: Duplex machine, preventive maintenance, MTTF, reliability