How to CNC milling machine DIY, y-axis, CNC밀링머신 y축 제작 (Part#4)

This video shows the full (I tried!) process of y-axis of my 1st CNC milling machine build. Process animation is included. Key spec. y-Axis stroke : 220mm Linear motion guide Block / Rail : HGH / HGR20 Ball screw : SFU2005 (OD 20mm) Drive motor : Stepper motor NEMA34, 8.5Nm, 5A Hope this video be helpful for you and you enjoy it! Thank you~