PENGENDALIAN KUALITAS PADA PART COVER PUMP DI PT PROGRESS DIECAST

ARDIANT DEA H, Surojo, S.T., M.Eng.

2018 | Tugas Akhir | D3 TEKNIK MESIN

Permasalahan tertinggi di PT. Progress Diecast adalah part cover pump yang mengalami cacat pada lubang akibat pembersihan burry menggunakan sasapa tool. Cacat tersebut mengakibatkan claimp dari konsumen meningkat sehingga PT. Progress Diecast mengalami kerugian pada produksi part cover pump. Penelitian ini didesain dengan pertimbangan dan perencanaan yang baik sehingga dapat dengan mudah dipergunakan. Metode yang digunakan dalam memperbaiki proses pembersihan burry adalah perbaikan pada proses sasapa manual. Proses tersebut diganti menggunakan mesin dril yang telah dimodifikasi dengan sikat / brush. Part NG (Not Good) pada proses sasapa manual terhitung sebanyak 7.980 pcs, sedangkan pada proses mesin brushing terdapat 3.695 pcs part NG selama 1 bulan waktu produksi. Hasil proses mesin brushing terhitung part OK meningkat sebesar 4.000 pcs.

The highest problem in PT. Progress Diecast is part cover pump has a defect in the hole due to burry cleaning using sasapa tool. The defect resulted in claims from increased consumer so that PT. Progress Diecast loses on the production of part cover pump. This research is designed with good consideration and planning so that it can be easily used. The method used in improving the burry cleaning process is in a manual sasapa process. The process is replaced using a modified drill machine with a brush. Part NG (Not Good) on manual sasapa process counted as many as 7,980 pcs, while in the process of brushing machine there are 3,695 pcs part NG for 1 month of production time. The result of brushing machine is calculated part OK increased by 4,000 pcs.

Kata Kunci : mesin brushing, burry, sasapa