Institusion
Universitas Pembangunan Nasional Veteran Jawa Timur
Author
ANDRE , ARIEF HENDRAWAN
Subject
TS155 Production management. Operations management
Datestamp
2015-02-12 07:56:27
Abstract :
PT. Gunawan Dianjaya Steel, Tbk is producer of carbon steel plate in
Indonesia. The one of their product is steel plate hot rolled, but in production
process still have defect, there are rolling process, cutting process, and finishing.
The research in PT. Gunawan Dianjaya Steel, Tbk is analyzed by seven tools and
kaizen application on maintain of product quality and reduce waste (defect)
Based on research result, on production process during 3 month. There is
0,23% rolling damage, 0,82% cutting damage, and 0,13% finishing damage, the
most damage is in cutting process about 76 sheets of steel plate with defect
percentage 0,82%. For reducing waste is recommended to reducing defect in PT.
Gunawan Dianjaya Steel, Tbk needs increase supervision to employee and
machine maintenance or toolskit and needs training for increase ability of
employee in this company.
Key word: Defect, Seven tools, Kaizen