CNC turn-mill for shafts and couplings with holes or flats
Start with the turned diameters and bores, then mark cross holes, flats and tapped features on the drawing. GDM-CX80-650W has a BMT40 live-tool turret, a maximum machining diameter of 380 mm and machining length of 550 mm. Its published bar capacity is 48–65 mm, depending on configuration. Ask for tool access, gripping length, tailstock position and any required part transfer to be explained for your coupling or shaft. A spindle bore or nominal machining envelope alone does not establish that the complete part can be finished in one setup.






