Herewith i have completed mini milling machine for light/micro machining work.
Working area: 450x250x150mm
Spindle: 2.2KW@24000RPM motorized 400HZ HF spindle.
Sliding: Profile rail Guide-way Hiwin make.
Ball-screw: Rolled Type preloaded with zero backless.
Axis Drive: Ac Servo Fuji make 0.4KW 3000RPM 17bit encoders for each of axis.
VFD: Delta make M series 3.0Kw
Rapids: set to 8000MM/min(was able to go faster but stayed to this fig.)
Resolution : 2.5uM.