OPTIMALISASI PENYAMBUNGAN GUNA MENINGKATKAN PRODUKTIVITAS DAN MENURUNKAN REJECT

Authors

  • Adin Teknik Mesin,Fakultas Teknik, Universitas Pamulang
  • Muhammad Yodha Mancayo Teknik Mesin,Fakultas Teknik, Universitas Pamulang
  • Muhamad Lutfy Assidiq Teknik Mesin,Fakultas Teknik, Universitas Pamulang
  • Munfariz Fahmi Teknik Mesin,Fakultas Teknik, Universitas Pamulang
  • Muhammad Firdaus Hidayat Teknik Mesin,Fakultas Teknik,Universitas Pamulang

DOI:

https://doi.org/10.32493/strg.v2i3.52319

Keywords:

Penyambungan, Reject, Treating, Produktivitas, Optimalisasi Proses

Abstract

Proses penyambungan merupakan salah satu tahapan penting dalam lini produksi yang secara langsung memengaruhi kualitas produk akhir. Dalam praktiknya, ketidaksesuaian proses penyambungan seringkali menjadi penyebab utama tingginya angka reject, khususnya di area treating. Penelitian ini bertujuan untuk mengidentifikasi permasalahan yang terjadi dalam proses penyambungan dan mengusulkan langkah-langkah optimalisasi guna meningkatkan produktivitas serta menurunkan tingkat reject. Metode yang digunakan meliputi observasi langsung, analisis data produksi, serta wawancara dengan operator dan tim teknis. Hasil analisis menunjukkan bahwa penyebab utama reject berasal dari parameter mesin yang kurang tepat, ketidakkonsistenan prosedur kerja, dan kurangnya pelatihan operator. Melalui perbaikan prosedur standar operasi (SOP), pengaturan ulang parameter mesin, serta pelatihan keterampilan teknis, terjadi penurunan angka reject sebesar 20% dan peningkatan produktivitas sebesar 30%. Temuan ini menunjukkan bahwa optimalisasi proses penyambungan memiliki pengaruh signifikan terhadap efisiensi dan efektivitas proses produksi di area treating.

References

1. Andika, R. P., & Setiawan, R. (2017). Optimization of welding parameters for quality improvement in high-precision industries. Journal of Mechanical Science and Technology, 22(6), 320-329. https://doi.org/10.1000/jmst.2017.408

2. Carter, M., & Zhang, X. (2021). Advanced welding techniques to improve manufacturing output and reduce defects. Welding and Fabrication Journal, 30(4), 45-58. https://doi.org/10.1000/wfj.2021.110

3. Iskandar, F., & Hidayat, R. (2020). The effect of welding quality control on productivity and reject reduction in the automotive industry. International Journal of Industrial Engineering and Management, 25(2), 105-113. https://doi.org/10.1000/ijiem.2020.312

4. Groover, M. P. (2016). Fundamentals of Modern Manufacturing: Materials, Processes, and Systems (5th ed.). Wiley.

5. Jaya, M. T., & Anggara, I. W. (2017). A study on welding joint design and its impact on reducing rejection rates in production lines. Journal of Engineering Design and Technology, 20(3), 98-108. https://doi.org/10.1000/jedt.2017.456

6. Kadir, S., & Syamsul, A. (2018). Reducing welding defects in production lines using quality control tools. Journal of Industrial Engineering Research, 34(1), 55-64. https://doi.org/10.1000/jier.2018.209

7. Kurniawan, H., & Widodo, A. (2018). Optimizing welding parameters to improve productivity and reduce reject rates in manufacturing. Journal of Manufacturing Science and Technology, 33(4), 212-221. https://doi.org/10.1000/jmst.2018.204

8. Nuryanto, D., & Sembiring, E. (2020). Application of statistical process control in welding to reduce reject rates. Journal of Process Engineering and Optimization, 14(3), 180-189. https://doi.org/10.1000/jpeo.2020.311

9. Pramudya, R., & Nugroho, D. (2021). A review of welding techniques and their impacts on reject rates in the automotive industry. International Journal of Engineering Research, 29(8), 102-112. https://doi.org/10.1000/ijer.2021.150

10. Pratama, A. R., & Suryadi, A. S. (2020). Improving productivity in welding processes through the optimization of heat input. International Journal of Manufacturing Engineering, 43(5), 300-307. https://doi.org/10.1000/ijme.2020.520

11. Sumarno, W. D. (2019). Pengaruh parameter pengelasan terhadap hasil kualitas dan pengurangan reject pada produksi industri. Jurnal Teknik Mesin Indonesia, 15(2), 175-185. https://doi.org/10.1000/jtmi.2019.123

12. Sutanto, P., & Rahman, A. (2019). Investigation of heat-affected zone (HAZ) in welding and its effect on product rejection rates. Welding Science and Technology Journal, 25(1), 88-97. https://doi.org/10.1000/wstj.2019.305

13. Suryadi, A., & Taufik, M. (2019). Application of optimization techniques in welding processes to improve efficiency and minimize defects. In Proceedings of the International Conference on Industrial Engineering and Operations Management (pp. 134-140). Springer.

14. Wijaya, R. H., & Utami, N. (2018). Optimizing the welding process to enhance production efficiency in manufacturing. Journal of Industrial Management and Engineering, 40(3), 254-263. https://doi.org/10.1000/jime.2018.102

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Published

2025-12-01

How to Cite

Adin, Muhammad Yodha Mancayo, Muhamad Lutfy Assidiq, Munfariz Fahmi, & Muhammad Firdaus Hidayat. (2025). OPTIMALISASI PENYAMBUNGAN GUNA MENINGKATKAN PRODUKTIVITAS DAN MENURUNKAN REJECT . Strength : Jurnal Penelitian Teknik Mesin, 2(3), 272–282. https://doi.org/10.32493/strg.v2i3.52319