The parts list below is the default for Wilson RS, which uses all metric components and has a ~200mm x 200mm x 200mm build volume.
There is an OpenOffice spreedsheet in the github repository which will assist in generating a BOM for other build volumes.
Parts List
Mechanical Parts
| Item |
Quantity |
Length / Note
|
| 2020 Extrusions (20mm square, t-slot)
|
| Vertical frame piece (sides) |
2 |
375mm |
|
| Horizontal frame piece (top and bottom) |
2 |
320mm
|
| 8 mm Smooth Rods
|
| X-Axis |
2 |
380mm |
|
| Y-Axis |
2 |
380mm
|
| Z-Axis |
2 |
325mm
|
| Threaded Rods
|
| M5 threaded rod for Z axis |
2 |
300mm |
|
| M10 threaded rod for Y axis |
2 |
405mm
|
| Belts & Pulleys
|
| Y axis GT2 timing belt (w=6mm) |
1 |
820mm
|
| X axis GT2 timing belt (w=6mm) |
1 |
930mm
|
| GT2 pulley |
2
|
| Nuts & Bolts
|
| M10 nuts and washers |
12
|
| M5 x 10mm machine screw |
36 |
8mm screws will work too
|
| M5 hex nut |
2
|
| M5 t slot nut |
36
|
| M4 x 20mm machine screw |
6
|
| M4 hex nut |
6
|
| M3 x 8mm machine screw |
1
|
| M3 x 10mm machine screw |
11
|
| M3 x 14mm machine screw |
18
|
| M3 x 30mm machine screw |
7
|
| M3 x 60mm machine screw |
2 |
50mm ok if your springs are short enough
|
| M3 hex nut |
20?
|
| M3 lock nut |
7
|
| M8 x 20mm smooth rod or grub screw |
1
|
Printed Parts
| Printed Parts – Required
|
| X end idler |
1 |
|
| X tensioner |
1 |
|
| X end motor |
1 |
|
| X carriage |
1 |
|
| Y bearing holder |
4 |
|
Z motor holder, left
Z motor holder, right |
1 of each |
|
Z rod holder, left
Z rod holder, right |
1 of each |
|
| Z endstop holder |
1 |
|
| Idler bearing guide (pair) |
2 |
|
| Extruder body and idler |
1 |
|
| Extruder gear set |
1 |
|
| Extruder fan duct |
1 |
|
| Printed Parts – Required
|
| Z rear bracket |
2 |
|
| Y end idler |
1 |
|
| Y end motor |
1 |
|
| Y belt holder |
1 |
|
| Frame bracket |
2 |
|
| Printed Parts – Recommended
|
| RAMPS Electronics/Fan frame mount |
1 |
|
| Filament spool support |
1 |
|
| SMART display frame mount |
1 |
|
Other parts
| Everything Else
|
| NEMA17 Stepper motor |
5
|
| Hot End (J Head) |
1
|
| MDF board (6mm thick) |
1 |
230mm by 230m
|
| MK2 Heat bed |
1
|
| Glass bed |
1 |
3mm borosilicate
|
| Controller (Mega/RAMPS, Rambo, etc |
1
|
| Endstop (limit) switch |
3
|
| LM8UU Linear bearing |
12
|
| 608ZZ roller bearing |
4
|
| 624 roller bearing |
2
|
| 5mm to 5mm shaft couplers |
2 |
Can also use 3/16" ID vinyl tubing
|
| 40mm x 40mm x 10mm fan |
1
|
| 80mm x 80mm fan |
1
|
| Miniature zip ties |
20
|
| Extruder idler springs |
2 |
High tension
|
| Bed leveling springs |
4 |
Lower tension
|
| Power Supply |
1 |
Depending on heat bed, probably a 400W ATX computer power supply
|
| Dowel for filament spool holder (if using) |
1 |
Approx 8" long, can also use a spare piece of M8 rod
|
