scholarly journals PFDA-FMEA-VSM Application for Outsourcing Risk Analysis

Author(s):  
Pedro Angel García Aguirre ◽  
Luis Perez-Dominugez ◽  
David Luviano-Cruz ◽  
Roberto Romero-López ◽  
Ernesto Leon-Castro

Manufacturing corporations has the acceptance of the Outsourcing Process (OP) to improve industrial activities as well as to archive the revenue objectives, and with this, Risk Analysis (RA) tools are constantly used to assure expected results. Failure Mode and Effect Analysis (FMEA) is one of preferred RA tools, moreover, it is proven that FMEA adds uncertainty because of the human participation at the RA, afterward it is demonstrated that Pythagorean Fuzzy Dimensional Analysis – FMEA – Value Stream Mapping (PFDA-FMEA-VSM) method removes the uncertainty in RA, likewise it aids to the stakeholders for decision making, giving more advantages improving the use of the resources on the project. This document exhibits a real case scenario in a manufacturing firm applying PFDA-FMEA-VSM method adapted for manufacturing OP. The application of PFDA-FMEA-VSM shows solid RA results, removing the human intervention uncertainty added to the risk ranking, gives advantages to the stakeholders for visualize the main risks in detailed diagram, as well as make easier to take better decisions on where to apply resources and mitigate risks during OP.

2021 ◽  
Vol 87 ◽  
pp. 106519 ◽  
Author(s):  
Rodrigo Salvador ◽  
Murillo Vetroni Barros ◽  
Giovani Elias Tagliaferro dos Santos ◽  
Karen Godoi van Mierlo ◽  
Cassiano Moro Piekarski ◽  
...  

2015 ◽  
Vol 80 (5-8) ◽  
pp. 1059-1066 ◽  
Author(s):  
A. L. Helleno ◽  
C. A. Pimentel ◽  
R. Ferro ◽  
P. F. Santos ◽  
M. C. Oliveira ◽  
...  

2020 ◽  
Vol 7 (2) ◽  
pp. 143
Author(s):  
Reni Dwi Astuti ◽  
Lathifurahman Lathifurahman

Hasil observasi di PT. Holcim Indonesia Tbk, pabrik Cilacap, didapati banyaknya pemborosan di bagian pengepakan semen, termasuk banyaknya produk cacat kemasan, sehingga banyak semen tercecer dan harus mengulangi proses pengepakan. Penelitian ini dilakukan untuk mengidentifikasi pemborosan selama proses pengepakan menggunakan  pendekatan lean manufacturing dengan value stream mapping. Sementara tingkat kualitas dianalisis dengan metode six-sigma. Penyebab kecacatan produk dianalisis dengan fish-bone diagram. Failure Mode and Effect Analysis (FMEA) digunakan untuk merancang ususlan perbaikan. Pemborosan yang teridentifikasi meliputi : transportation, motion, waiting, over processing, dan defect. Usulan perbaikan untuk mengurangi pemborosan yaitu dengan penggabungan stasiun penimbangan dan stasiun pemeriksaan, sehingga memberikan estimasi peningkatan  process cycle effisiensi  dari 39,1% menjadi 46,69. Sedangkan upaya untuk mengurangi cacat produk dilakukan dengan perawatan preventif mesin packer.


JUMINTEN ◽  
2021 ◽  
Vol 2 (2) ◽  
pp. 120-131
Author(s):  
Ivonne Rakha Salsabila ◽  
Rr. Rochmoeljati

PT. XYZ merupakan perusahaan manufaktur yang bergerak dalam bidang produksi Stainless Steel Coil. PT. XYZ berharap dapat mengurangi pemborosan dalam proses produksinya, sehingga perusahaan dapat mendapatkan laba yang lebih besar dan mampu bersaing di industri saat ini. Tujuan dari penelitian yang dilakukan adalah untuk mengidentifikasi, mereduksi dan memberikan usulan perbaikan terhadap pemborosan (waste) pada proses produksi Stainless Steel Coil. Metode yang digunakan adalah konseplean manufacturing dengan tools value stream mapping dan bantuan metode Failure Mode and Effect Analysis (FMEA). Berdasarkan hasil penelitian pada value stream mapping didapatkan reduksi waktu dari 461 menit atau 27.660 detik menjadi 416 menit atau 24.960 detik. Berdasarkan Failure Mode and Effect Analysis (FMEA) diketahui akar penyebab masalah pada pemborosan (waste) tertinggi adalah Set up hot bucket yang kurang sesuai dan terjadi unplanned downtime atau kurang perawatan mesin. Rekomendasi perbaikan yang dapat diusulkan yaitu pembuatan jadwal pengurasan atau pembersihan hot bucket serta pengetatan terhadap set-up waktu hot bucket dan memperketat jadwal perawatan atau maintainance pada mesin Rolling Mill.


2021 ◽  
Vol 10 (1) ◽  
pp. 89-100
Author(s):  
Suparno Suparno ◽  
Agus Selamet Susanto

PT. Indospring is a manufacturing company that produces various springs for an automotive. Among those various springs, MSM 2230 type is the most produced spring at the company. The big problem in producing the spring was related with the high waste that had impact on the low productivity. The purpose of study was to analyze the waste by using the concept of lean manufacturing particularly to identify and eliminate nonvalue added activities. The study found that there were various wastes which waiting and excessive transportation were two dominant wastes with the contribution to total of wastes at 28.96% and 18.52% respectively. The appropriate tool for further analysis on wastes was selected by using value stream mapping analysis (VALSAT), and process activity mapping (PAM) was the best tool for analyzing wastes more profoundly. The use of PAM and other tools of fishbone diagram and failure mode effect analysis (FMEA) provided important information for improvement. The implementation of improvement displayed potential increase of productivity level by reducing the processing time of the spring from 113,926.83 minutes to 75,960 minutes


Jurnal IPTEK ◽  
2016 ◽  
Vol 20 (2) ◽  
pp. 1
Author(s):  
Ni Luh Putu Hariastuti ◽  
Rony Nur Cahya

<p class="Default">PT. Autokorindo Pratama Gresik adalah sebagai salah satu produsen <em>velg</em> <em>truck</em> dan <em>bus</em> di Indonesia. Penelitian ini menitiberatkan pada penggabungan konsep<em> lean manufactur</em> dan konsep <em>six sigma </em> yaitu <em>lean sigma</em> untuk memperbaiki kualitas. <em>Tools lean sigma </em>yang dipakai pada penelitian ini adalah <em>Value Stream Mapping</em>, <em>pareto chart</em>, <em>fishbone </em>diagram, dan Failure Mode and Effect Analysis. Dari hasil penelitian diperoleh <em>waste</em> terkritis yaitu <em>waste</em> <em>defect</em>, <em>waste motion</em>, dan <em>transportation</em> dan <em>waste waiting </em>pada proses produksi <em>disc</em>, <em>rim</em>, <em>ring, assy,</em> dan <em>paint</em>. Dalam penelitian ini jenis <em>waste</em> <em>defect</em> tertinggi adalah dimensi <em>part</em> tidak sesuai pada proses <em>expanding </em>yang terdapat pada<em> </em>proses produksi <em>rim</em> dengan jumlah <em>defect</em> 1900 unit. Dan <em>waste transportation</em> adalah jarak antara proses <em>assy</em> dengan proses paint sejauh 100 m. Dengan perbaikan ini diharapkan dapat menyelesaikan masalah yang berkaitan dengan meminimalisasi terjadinya <em>waste</em> <em>defect</em>, <em>waiting</em>, <em>motion</em>, dan <em>transportation</em>. </p><p><strong> </strong></p><p><strong>Kata Kunci  : </strong><em>Waste, Lean Sigma,Value Stream Mapping, Pareto Chart, Fishbone Diagram, </em>dan <em>Failure Mode and Effect Analysis. </em></p>


2020 ◽  
Vol 5 (2) ◽  
pp. 122-129
Author(s):  
Satria Khalif Isnain ◽  
Putu Dana Karningsih

Astra Daihatsu Motor Company. Potential market for automotive is continuously growing which is positive signal for automotive businesses. However nowadays competition is also getting stronger. Therefore PT Inti Pantja Press Industri should efficiently manage their production. One way is by reducing and eliminating waste in its production. Production process in PT. Inti Pantja Press Industri is still having several problems. Based on early observation there are bottleneck in subassy processes and also defective product. Reffering to these problems, it can be indicated that there are several waste in production process of PT. Inti Pantja Press Industri.Therefore, Lean Manufacturing  approach  is  utilized  to  reduce  or  eliminate  waste  in  production processes. First,   various waste are identified using Value Stream Mapping. Borda Count Method is used for determining critical waste that occur, they are as follow: waste waiting, defect, and overproduction that cause over inventory finish product. Then, 5 Whys Analysis specifies root causes of waste waiting and waste defect. By using Failure Mode and Effect Analysis, highest priority of root causescan be selected, which are  operator  do  not  clean  dies  before  press  process,  operator  do  not  replace components that has already over its lifetime (wear) and rust on finish product part. Recommendations for improvements are conducted by implementating Poka Yoke method,  they  are:  installation  of  sensors  and  equipment  in  Press  machines  and wrapping finish part product.


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