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Temp. BOM

XY-gantry

• 5 20x20mm extrusions of the desired length
• 4 upper corner.stl
  • 6 m4x8
  • 6 T-nut
  • 1 m3x25

• 2 y-sliders.stl
  • 1 nema14
  • 1 pulley
  • 4 m3x30 bolt
  • 2 603zz bearing
  • 6 zip-ties
  • one length of belt (extrusion length + 40mm)

• 1 x-carriage.stl
  • 1 nema14
  • 1 pulley
  • 4 m3x30 bolt
  • 2 603zz bearing
  • 6 zip-ties
  • one length of belt (extrusion length + 40mm)

Z cube

• bottom plate
• 4 20x20mm extrusions of the desired length
• 1 nema 17
  • 4 m3x12
  • 4 m3 large washer
  • 2 m3x25 "idler"
    • 3 m3 washer
    • 2 623zz bearings
    • 1 m3 large washer
    • 1 m3 nylock
• a closed belt (extrusion length*4 +a little margin) ; for exemple :

  ~1300 mm for a machine based on 300mm extrusion [1] (UK RS Stock Code: 474-5252)

  950 for a 200mm version [2]

  closed-Loop rubber belt 1350-GT2-6 (10pcs) on aliexpress.com

• 4 corner-base
  • 1 20x20mm extrusion of the desired length
  • 1 m5 threaded rod (lenght of Z extrusion +25mm, e.g.: 325mm for a MXX3)
  • 1 T2.5 pulley 16mm length
  • 2 m5 washer
  • 2 m5 nut (nylon)
  • 2 605ZZ bearing (5x14x5 mm)
  • 2 T-nut
  • 2 M4x8

• rear-plate
  • power supply
    • 2 m3x8
    • 2 m3 nut
  • power plug
    • 2 m3x8
    • 2 m3 nut
  • electronic board
    • • minitronic : 4 m3x12 + +8 m3 nut + 4 m3 nylock

• bed-plate
  • 4 Z-slider.stl
  • 8 m5 nut nylon
  • 4 m3x12
  • 4 m3 nut

Extruder

• 2 extruder-idler.stl
  • 3 m3x8
  • 1 nema 14
  • 1 drive-gear
  • 1 m3x20
  • 1 603zz bearing
  • 2 m3 washer
  • 2 m3x35
  • 2 springs
  • 2 m3 nut
  • 1 ma-12-03-m5 pneumatic fitting
  • 1 m5 nut

FoldaRap Dual Hotend

• 2 reprappro one piece nozzle (and a short lenght of ptfe tube)
• 2 heater block
  • 2 thermistor
  • 2 heater cartridge
• 1 heatsink block
• 2 ma-12-03-m5 pneumatic fitting
• 1 heatsink
• 1 40mm fan
• 2 500mm ptfe tube (bowden)

Other Tools

• plotter
• j-head
• prusanozzle
• bio-printing

Shopping list

• Linear bearing pads
  • you are lucky if you're in the US -> 80/20 store
  • for EU, you'll find some resellers like westgroup.co.uk (I listed some spares on emakershop too)

• QJFM 02-20 [3]

• rack [4] & pinion [5]

• PEI sheet [6]