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Optimalisasi Proses Pembuatan Cocofiber Dengan Merancang Dan Membuat Mesin Pengurai Serat Sabut Kelapa Sultan, Ahmad Zubair; Razak, Arthur Halik; Fenni, Al; Zulkarnaen, A Muh; Syawal, Kurnia Taqwa
Jurnal Teknik Mesin Sinergi Vol 22 No 1 (2024): April 2024
Publisher : Politeknik Negeri Ujung Pandang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31963/sinergi.v22i1.4768

Abstract

Cocofiber terkenal sebagai bahan baku jok pesawat atau mobil, bahan industri karpet, pengisi sandaran kursi, dashboard mobil, kasur, genteng, dan plafon atau bahan kerajinan lainnya. Sasaran khusus penelitian ini adalah mengoptimalkan proses pembuatan cocofiber dan cocopeat dengan merancang, membuat dan mengimplementasikan mesin pengurai sabut kelapa. Luaran dari kegiatan ini adalah dihasilkannya alat berupa mesin pengurai sabut kelapa. Tahap implementasi program diawali dengan perancangan mesin pengurai di bengkel mekanik PNUP yang dilanjutkan dengan uji lapangan untuk melihat sejauh mana efektifitas dan efisiensi mesin tersebut. Hasil yang diperoleh adalah terciptanya mesin pengurai sabut kelapa dengan kapasitas produksi 138 kg/jam. Dari pengujian pada putaran mesin 1566 rpm diperoleh 62% cocofiber, 37% cocopeat dan 1% bahan sisa dari total 5 kg sampel sabut kelapa yang digunakan.
Effect of cutting process using cutting insert of grade UTi20T Nur, Rusdi; Razak, Arthur Halik; Basongan, Yosrihard; Faraby, Muhira Dzar; Syahrisal, Syahrisal; Hidayat, Asrul
International Journal of Advances in Applied Sciences Vol 13, No 2: June 2024
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijaas.v13.i2.pp401-410

Abstract

In the metal-cutting industry, the precision of the metal-cutting process is of paramount importance. Errors in the metal-cutting process not only lead to damage to the cutting tool but also result in the production of low-quality materials. The incorporation of insert materials in the cutting process is aimed at maintaining cutting precision and achieving superior results. This research seeks to investigate the impact of the cutting process utilizing grade KC5410 cutting insert under minimum quantity lubrication (MQL) Conditions. In this study, machining tests were conducted using the ALPHA 1350S 2-axis computer numerical control (CNC) lathe machine under MQL conditions, employing cutting tool inserts UTi20T supplied by Mitsubishi. Two types of tools were utilized in the cutting process, namely UTi20T. Critical aspects such as cutting force, total power consumption, surface roughness, and tool life were analyzed to provide comprehensive insights into the efficiency of the cutting process. The findings of this study significantly contribute to the understanding of how the integration of Grade KC5410 cutting inserts under MQL conditions can enhance the overall efficiency of metal-cutting operations. The successful machinability assessment was conducted by implementing sustainable machining practices.