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Easythreed X4 BEAR upgrade — image 1
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Easythreed X4 BEAR upgrade

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Conversion of 3D printer Easythreed X4 to a "bear-like" update, similar to what's done to prusa printers.

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Model information

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Creative Commons — Attribution

This model is a full upgrade of the Easythreed X4 to something similar to a bear frame. For the build layout, you can look into the STEP file (image below), it has the complete assembly inside it! I've built this machine in my youtube channel, see https://www.youtube.com/channel/UCXWDtJfT3Hudz9yNzUJ507w

 

Parts reused from the X4:

  • 6mm smooth rods
  • Heated bed
  • Main board
  • Stop switches

“Macro” BOM (parts needed for upgrade):

  • Aluminum Vslot profile sizes:
    • 1x 2020 270mm (top bar)
    • 2x 2040 280mm (Z axis, vertical)
    • 2x 2040 255mm (Y axis, sides)
    • 2x 2040 270mm (X axis, front and back)
  • Lead screw size: 2x TR8 250mm
  • 5015 blower fan
  • Generic E3D v6 hot end
  • Generic dual drive extruder
  • 3x pancake NEMA 17 stepper motors 17HS4023 (y, x and extruder drive)
  • 2x NEMA 17 stepper motors 17HS4401
  • Generic 240w PSU (12v)
  • TFT 2.42' screen (to replace the original 0.96' one)
  • Generic PINDA probe from Prusa Mini (3 pin)

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