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All Journal IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA)
Riana Puspita
Universitas Harapan Medan
Automotive Engineering Energy Industrial & Manufacturing Engineering Materials Science & Nanotechnology Mechanical Engineering

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Penerapan Lean Manufacturing dengan Menggunakan Value Stream Mapping untuk Mengidentifikasi dan Mengurangi Waste di Gudang PT Manhattan Marlen Feri Pardosi; Riana Puspita; M. Fazri Pasaribu
IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) Vol 2 No 2 (2023): Agustus
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajtma.v2i2.48

Abstract

PT Manhattan is one of the companies engaged in services that provide apartments, supermarkets, cinemas, and food. This research was conducted in a logistics warehouse, where the problem is the problem of time when storing products in the warehouse. Value Stream Mapping is a design method to reduce the time problem so that it gets the best design. The results of the calculation using the Value stream mapping method to get an efficient improvement design from the actual condition. Then 2 activities are part of the value stream mapping and these two activities are included in the category of non-value-added activities. While operational activities include value-added activities, the total time required for value-added activities is 9,660 seconds, while the time required for non-value activities is 5,100 seconds. So the activity mapping process required for value-added activity is 618,890 seconds while the time required for non-value-added activity is 30,520 seconds from the initial condition. With this research, it is expected that logistic warehouses can arrange and use time as quickly and efficiently as possible so that they can facilitate warehouse activities.  
Analisis Kelayakan Usaha Home Industri Emi Craft Di Kota Medan Muhammad Romadon; Riana Puspita; Yetti Meuthia Hasibuan
IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) Vol 2 No 3 (2023): Desember
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajtma.v2i3.74

Abstract

Feasibility analysis is the first step in knowing MSMEs. Emi Craft's business is engaged in the creative economy industry. This researcher aims to analyze the feasibility of the Emi Craft Home Industry bracelet accessories business in Medan City. Investment appraisal method criteria include Payback Period (PP), Profitability Index (PI) and Break Event Point (BEP). Based on the results of the Payback Period (PP) of 25 days for the investment return time and the Profitability Index (PI) value > 1, the results obtained are 14.1, and the results of the break-even point (BEP) in the unit are 1,923 pcs, and the BEP price is Rp. 153,840,000. So, it can be concluded that the bracelet accessories business at the Emi Craft Home Industry in Medan City is feasible to run.
Co-Authors M. Fazri Pasaribu Marlen Feri Pardosi Muhammad Romadon Yetti Meuthia Hasibuan