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Journal : JOURNAL OF APPLIED BUSINESS ADMINISTRATION

Optimizing Powertrain Disassembly Efficiency via Machine Learning -Based Lean Six Sigma at PT. TU Surabaya Branch Nadendra, Ditto; Handayani, Wiwik
Journal of Applied Business Administration Vol 9 No 2 (2025): Journal of Applied Business Administration
Publisher : Pusat P2M Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jaba.10209

Abstract

Operational efficiency is vital in mining and construction, were equipment availability drives productivity. This study assesses reconditioning effectiveness for Powertrain components at PT. TU Surabaya, focusing on the Disassembly stage the primary bottleneck in the maintenance cycle. Lean Six Sigma is applied using the DMAIC (Define, Measure, Analyze, Improve, Control) framework to identify, measure, and regulate service duration factors. Machine Learning, via Decision Tree Regression in KNIME, analyzes historical data to predict optimal Disassembly timeframes. Efficiency improvement is implemented using the 5S method, while a Decision Matrix prioritizes solutions to enhance overall system performance. Results from initial implementation show a reduction in average process duration from 26.37 days to 15.33 days. Predictive analysis also reflects an increase in Process Cycle Efficiency (PCE) from 46.49% to 53.20%. These findings affirm the effectiveness of a structured, data-driven operational strategy that combines Lean Six Sigma and predictive analytics to resolve service bottlenecks and improve industrial process outcomes.
Co-Authors A Halim A. F, Nasywa Roudhotul Ahmad Haris Hasanuddin Slamet Ahmad MAULANA Ahmad Rudijanto Al-Nur, Widya Rahmawati Anhar, Hutama Muhammad Ariyanto, M. Idris Arumsari, Alif Gita Asri Widyasanti Basrowi Basrowi, Basrowi Brilliantina, Aulia Budiati, Titik Chintia Viranda Damastutik, Nandaryani Dewi, Syahra Nakita Dharmawan, Tedy Dian Pitaloka Priasmoro, Dian Pitaloka Dwi Suhartini Eka Askafi Elok Kurnia Novita Sari Fadjrin, Yuan Wikani Fajar Irawan, Fajar Fauzi, Indra Nur Hariyanti, Yesi Indah Dwi Kusuma Haryanto, Albertus Eka Putra Hernowo, Pandit Hotman Jamhari Jamhari Kamisutara, Made Kumalasari, Anisa Tri Kurnia, Mirza Aji Kusumaningsih, Intan Kusumasari, Findi Citra Luky Susilowati Maharani, Septia Dwi Mandasari, Virginia Mariolah, Mareta Salsa Mentari Clara Dewanti, Mentari Clara Mohammad Rasjad Indra Murjana, Lilik Musnaini Nadendra, Ditto Novita Sari , Elok Kurnia Nur Fauzi, Indra Nurhayati, Nina Oktavia, Ade Ririn Oryza Ardhiarisca Perdana, Devtian Putera Permana, Galih Pertiwi, Questy Mega Prameswari, Nur Shadrina Prasetyo, Restu Wijang Pratama, Rafie Putri, Resti Pranata Rachmawati, Putri Indah Rahmaniah, Nur Aini Resnamurti, Dhanang Revika, Nadya Reza Rivayanti, Tesa Putri Rizza Wijaya Romadhona, Mahimma Santoso, Marsha Natania Silvia Oktavia Nur Yudiastuti Sri Mulyaningsih Sulastri Irbayuni, Sulastri Suryaningsih, Fania Damayanti Syifani, Sheni Nahla Tandriajeng, Tsabita Chaerunisa Toyyiba, Syakira Jiddan Tri Yogo Wibowo Tutik Winarsih Utomo, Djanika Reski Wahyu B Setianto, Wahyu B Widayati, Wiludjeng Yossi Wibisono Yossi, Wibisono YUNI ASRI, YUNI Yuningsih Yuningsih Yuniningsih Yuniningsih