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Contact Name
Isma Masrofah
Contact Email
isma.masrofah@unsur.ac.id
Phone
+62263-283578
Journal Mail Official
jmtsi@unsur.ac.id
Editorial Address
Universitas Suryakancana, Gd. Fakultas Teknik Jl. Pasir Gede Raya, Cianjur 43216 Tel / fax : (0263) 283 578
Location
Kab. cianjur,
Jawa barat
INDONESIA
Jurnal Media Teknik dan Sistem Industri
ISSN : 25810561     EISSN : 25810529     DOI : https://doi.org/10.35194/jmtsi.v4i1.844
Jurnal Media Teknik dan Sistem Industri (JMTSI) is a publication media for papers with the scope of industrial-engineering field and other relevant fields such as and not limited to: Industrial systems Manufacturing systems Systems Engineering & Ergonomics Industrial Management Supply Chain and Logistics
Articles 132 Documents
The Effect of Work System Optimization on the Efficiency and Productivity Assembly Workstation Product Using an Integrated TMS Dony Susandi; Hafini Rizanuddin Nur; Intan Kusuma Dewi; Asri Nurhasanah
Jurnal Media Teknik dan Sistem Industri Vol. 10 No. 1 (2026)
Publisher : Universitas Suryakancana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35194/jmtsi.v10i1.6026

Abstract

Productivity is an important aspect in the manufacturing industry, including in the assembly process of the Cover Seat Belt Anchor product at PT Solo Plastik Indonesia. Problems found include the absence of standard work methods, high variations in operator movements, and irregular process times that result in motion waste and fluctuating production achievements. This study aims to analyze the existing work system and develop proposals for improvement methods to increase efficiency and productivity. The methods used include Time and Motion Study (TMS), Value Stream Mapping (VSM), right-left hand maps, therblig analysis, motion economy principles, and stopwatch study. Data was obtained through direct observation, measurement of operator work time, and identification of motion elements. The results show that 5 ineffective motion elements can be eliminated or combined. The proposed work method can reduce standard time from 60 seconds to 48.83 seconds per unit (efficiency ±9.3%), balance the use of the right and left hands, and reduce motion waste. The implementation of standardized work methods has the potential to increase operator productivity and work quality, in line with the current trend in the automotive industry that integrates lean manufacturing and ergonomics.
Storage layout optimization with Order Oriented Slotting (OOS) and Interaction Frequency Heuristic (IFH) for improved picking efficiency: a case study at Toserba Selamat Cipanas Cianjur Anita Ilmaniati; M. Abdee Teguh Putra
Jurnal Media Teknik dan Sistem Industri Vol. 10 No. 1 (2026)
Publisher : Universitas Suryakancana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35194/jmtsi.v10i1.6131

Abstract

At the Toserba Selamat Cipanas Cianjur warehouse, product placement is frequently determined by the availability of empty space rather than by demand levels or inter-product relationships. This unstructured warehouse layout has consequently resulted in order fulfillment delays, averaging 6.5% of total overall orders. This study aims to propose a more optimal storage layout and product arrangement to enhance picking efficiency within the warehouse. Layout optimization was carried out through the Order Oriented Slotting (OOS) and Interaction Frequency Heuristic (IFH) approaches, applied to the medium-sized (M) Non-Food Stock Keeping Unit (SKU) category, which exhibited the highest delay rate at 20%. These methods were implemented by analyzing Work Order List (WOL) data over the period of March 2024 to March 2025, based on the frequency of occurrence and inter-product interaction. The proposed layout was redesigned by prioritizing slots closest to the Inbound/Outbound (I/O) point for high-demand and highly interactive SKUs. Implementation results demonstrated a reduction in average Cycle Time from 4.03 minutes to 1.20 minutes per WOL, representing a time efficiency improvement of 70.27%. Furthermore, all WOLs in the new layout were successfully processed without any delays. These findings confirm that the OOS–IFH method is effective in enhancing picking performance and reducing travel time through demand-data-driven slot arrangement.