... requirements in high-efficiency working.2. The machine use 3 coordinates numerical control, matching 4× ... and reliable.4. This machine could machining workpiece as drilling, expansion, hinges, boring, etc. And counterboring flat, rigid tapping, milling and ... ×500gantry widthmm900distance between spindle center and guide columnmm214distance between spindle end and tablemm140~640Max. diamater of drilling ...