(picture 1)īuild the second x carriage as a mirror image of the first (picture 2)Īttach the Laser and the Stepper with gear to the acrylic pieces before assembling the long screws and bearings (picture 3 & 4) Orient the Stepper with gear with wiring connector towards the bearings. Use a 3cm bolt, acrylic mount, plastic spacer, washer, bearing, washer, nut for each bearing assembly. Use the 1cm bolts with nuts on the frame. Read through these and then jump to their tutorial.ĭo not over tighten acrylic bolts to keep from cracking. The Instructable above has the details, but I found these items as I went thru the steps in their tutorial. Below are some hints and tips for building your Gearbest or Banggood Eleks Laser Engraver.