Efficiency analysis of production tracks using line balancing and stopwatch time study methods in medium-scale manufacturing industries
DOI:
https://doi.org/10.59651/jt.v1i1.281Keywords:
Line Balancing, Production Efficiency, Time Study, Manufacturing, Bottleneck Reduction, Production CapacityAbstract
This research aims to optimize the production system by applying the line balancing method to the metal component manufacturing process. The main objective of applying line balancing is to distribute the workload evenly among work stations, in order to reduce waiting time and improve production efficiency. The study was conducted in a manufacturing company by measuring work time at five different production stations. Standard time data was obtained through the time study method using a stopwatch. The analysis results showed that before the implementation of line balancing, the production efficiency was 78.3%, while after the improvement, the efficiency dropped to 64.3%. Despite the decrease in numerical efficiency, the implementation of line balancing successfully reduced bottlenecks and accelerated the flow of products between stations. By reducing the number of stations from five to three, an increase in production capacity can be achieved. The results of this study suggest manufacturing companies to implement line balancing to improve operational efficiency and production capacity.
References
Brahma, S. S., & Ghosh, R. (2019). Line Balancing Techniques for Productivity Improvement. Research Publish Journals.
Brahma, S. S., & Ghosh, R. (2021). Line Balancing Techniques for Productivity Improvement. Research Publish Journals.
Budiarto, A., & Chuang, A. (2019). Improving effectiveness and efficiency of assembly line with a stopwatch time study and balancing activity elements. Journal of Physics: Conference Series, 1230(1), 012041.
Kadam, S. S., & Patil, S. V. (2019). Line Balancing by Using Time Study. International Journal of Scientific Research and Engineering Development, 2(4), 253–258.
Khenda. (2022). Enhancing Productivity Using Time Study. Medium.
Kong, R. W. M., Ning, D., & Kong, T. H. T. (2025). A Mixed-Integer Linear Programming (MILP) for Garment Line Balancing. arXiv preprint arXiv:2502.17508.
Kong, R. W. M., Ning, D., & Kong, T. H. T. (2025). An Innovative Line Balancing for the Aluminium Melting Process. arXiv preprint arXiv:2504.02857.
Kong, R. W. M., Ning, D., & Kong, T. H. T. (2025). An Innovative Line Balancing for the Aluminium Melting Process. arXiv preprint arXiv:2504.02857.
Kumar, R., & Sharma, A. (2020). Analysis of Production Line Quality Using Time Study. International Journal of Research and Innovation in Applied Science, 7(2), 9–13.
Magagnotti, N., & Spinelli, R. (2012). Good practice guidelines for biomass production system. COST Action FP-0902, WG 2 Operations research and measurement methodologies.
Meesena, W., & Thompson, R. (2022). Optimizing Product Wheel Time in Lean Manufacturing Systems. arXiv preprint arXiv:2210.00114.
Prasad, S. H. C., Rao, P. S., Gopalkrishna, B., & Ahluwalia, A. (2017). Productivity Enhancement through Production Monitoring System. arXiv preprint arXiv:1701.07383.
Rao, P. S., & Prasad, S. H. C. (2016). Productivity Improvement Using Time Study Analysis. ARPN Journal of Engineering and Applied Sciences, 11(1), 3387–3391.
Sari, D. P., & Nugroho, S. (2021). Improving Work Productivity Using Time Study and Line Balancing in Stationary Production. Proceedings of the International Conference on Industrial Engineering and Operations Management.
Singh, A., & Kumar, R. (2019). Line Balancing by Using Time Study. ResearchGate.





