The chuck grips the machined part by its jaws. It attaches directly to the spindle but is replaceable, so different-sized components can be machined. Swiss machines Use a shifting headstock, enabling the workpiece to be repositioned along the z-axis as it undergoes the machining course of action. In other words, https://metalworking-machines78999.blogpayz.com/31881785/top-metalworking-machines-secrets