PENGURANGAN REJECT DAN PENINGKATAN KELUARAN PRODUKSI HARIAN DENGAN MEMODIFIKASI CHUCK COLLECT PADA MESIN CNC TURNING GOODWAY GLS 150

Products 3D35 produced by PT. Team Metal Indonesia uses CNC machines, through two main processes, roughing process and finishing process. The problem faced is reject due to the remnants of piece (chips). Chips stick 1 mm chuck collect gap, causing product not be perfectly attached collect, which tilted or in middle position. To solve this problem, it necessary modify adding a gap with width 10 depth 6 positions (one axis original design, mm). modifications are effective for increasing daily production output reducing rejects At process, increased 6% (31 pieces/536 pieces) decreased 2.6% (from 4.7% 2.1%). 7% (24 pieces / 342 was reduced 1.6% 4.3% 2.7%). This modification can applied all collects used produce also evaluated on other similar products.