Production Process Improvement Design to Eliminate Waste in 428H Chain Products Using Lean Manufacturing at PT ABC

PT ABC is a manufacturing company that produces several types of chains in large quantities, and one type of chain that is the main focus of this research is the 428H chain. The obstacle faced in producing the 428H Chain is not achieving the production target from June to July, and September to Nove...

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Main Authors: Sekar Aulia Putri, Amal Witonohadi, Annisa Dewi Akbari
Format: Article
Language:Indonesian
Published: Universitas Pembangunan Nasional "Veteran" Yogyakarta 2022-12-01
Series:OPSI
Subjects:
Online Access:http://jurnal.upnyk.ac.id/index.php/opsi/article/view/7714
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author Sekar Aulia Putri
Amal Witonohadi
Annisa Dewi Akbari
author_facet Sekar Aulia Putri
Amal Witonohadi
Annisa Dewi Akbari
author_sort Sekar Aulia Putri
collection DOAJ
description PT ABC is a manufacturing company that produces several types of chains in large quantities, and one type of chain that is the main focus of this research is the 428H chain. The obstacle faced in producing the 428H Chain is not achieving the production target from June to July, and September to November 2021. The research focuses on minimizing manufacturing lead time using lean manufacturing by eliminating waste in the 428H Chain production process. Waste elimination is done by providing suggestions for improvements based on the identified waste types. The study begins with the calculation of the time sample, then MLT, PCE, the use of the Waste Assessment Model, and mapping current value stream mapping. The initial MLT was 832.95 minutes and PCE was 63.37%. WAM produces the highest percentage of waste in the type of defect, then motion, inventory, waiting, overproduction, motion, and process. The proposed improvements are in the form of designing SOP Operators on Pressing machines, adding Small Incline Belt Conveyor tools, designing SOPs for Activities in the WIP Area, and adding Manual Hand Stacker tools. The provision of improvement proposals resulted in MLT decreasing 12% to 733.2174 minutes and PCE increasing 8.6% to 71.98%, and the production target was achieved with total production per month increasing by 12%, from 21,783 to 24,746 units per month.
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spelling doaj.art-e4a351ed0daa461fbe0b0429f3641f3b2023-01-25T02:09:35ZindUniversitas Pembangunan Nasional "Veteran" YogyakartaOPSI1693-21022686-23522022-12-0115224625510.31315/opsi.v15i2.77144421Production Process Improvement Design to Eliminate Waste in 428H Chain Products Using Lean Manufacturing at PT ABCSekar Aulia Putri0Amal Witonohadi1Annisa Dewi Akbari2Universitas TrisaktiUniversitas TrisaktiUniversitas TrisaktiPT ABC is a manufacturing company that produces several types of chains in large quantities, and one type of chain that is the main focus of this research is the 428H chain. The obstacle faced in producing the 428H Chain is not achieving the production target from June to July, and September to November 2021. The research focuses on minimizing manufacturing lead time using lean manufacturing by eliminating waste in the 428H Chain production process. Waste elimination is done by providing suggestions for improvements based on the identified waste types. The study begins with the calculation of the time sample, then MLT, PCE, the use of the Waste Assessment Model, and mapping current value stream mapping. The initial MLT was 832.95 minutes and PCE was 63.37%. WAM produces the highest percentage of waste in the type of defect, then motion, inventory, waiting, overproduction, motion, and process. The proposed improvements are in the form of designing SOP Operators on Pressing machines, adding Small Incline Belt Conveyor tools, designing SOPs for Activities in the WIP Area, and adding Manual Hand Stacker tools. The provision of improvement proposals resulted in MLT decreasing 12% to 733.2174 minutes and PCE increasing 8.6% to 71.98%, and the production target was achieved with total production per month increasing by 12%, from 21,783 to 24,746 units per month.http://jurnal.upnyk.ac.id/index.php/opsi/article/view/7714lean manufacturingprocess cycle efficiencywaste assessment modelvalue stream mapping
spellingShingle Sekar Aulia Putri
Amal Witonohadi
Annisa Dewi Akbari
Production Process Improvement Design to Eliminate Waste in 428H Chain Products Using Lean Manufacturing at PT ABC
OPSI
lean manufacturing
process cycle efficiency
waste assessment model
value stream mapping
title Production Process Improvement Design to Eliminate Waste in 428H Chain Products Using Lean Manufacturing at PT ABC
title_full Production Process Improvement Design to Eliminate Waste in 428H Chain Products Using Lean Manufacturing at PT ABC
title_fullStr Production Process Improvement Design to Eliminate Waste in 428H Chain Products Using Lean Manufacturing at PT ABC
title_full_unstemmed Production Process Improvement Design to Eliminate Waste in 428H Chain Products Using Lean Manufacturing at PT ABC
title_short Production Process Improvement Design to Eliminate Waste in 428H Chain Products Using Lean Manufacturing at PT ABC
title_sort production process improvement design to eliminate waste in 428h chain products using lean manufacturing at pt abc
topic lean manufacturing
process cycle efficiency
waste assessment model
value stream mapping
url http://jurnal.upnyk.ac.id/index.php/opsi/article/view/7714
work_keys_str_mv AT sekarauliaputri productionprocessimprovementdesigntoeliminatewastein428hchainproductsusingleanmanufacturingatptabc
AT amalwitonohadi productionprocessimprovementdesigntoeliminatewastein428hchainproductsusingleanmanufacturingatptabc
AT annisadewiakbari productionprocessimprovementdesigntoeliminatewastein428hchainproductsusingleanmanufacturingatptabc