Status : work in progressLast updated : 2022-02-17
Fell free to contact me if you spot mistake or have question.
Some parts listed on the BOM can be purchased in kit format from below vendors
3030 extrusions are 8mm slot type, 2020 extrusions are 6mm slot type, 1515 extrusions are 3.4mm slot type
1515 profile (recommended) Instead of 1515 profile you can use MakerBeamXL , you just need to print a different version of the mountings.
Item
Quantity
Misumi code
1515 Extrusion 190mm
2
HFS3-1515-190
1515 Extrusion 185mm
2
HFS3-1515-185
1515 Corner bracket
4
HBLTBS3
Item
Quantity
Misumi code
2020 Extrusion 190mm
2
HFS5-2020-190
2020 Extrusion 150mm
2
HFS5-2020-150
2020 Corner bracket
4
HBLSS5
1515 profile (recommended) Instead of 1515 profile you can use MakerBeamXL , you just need to print a different version of the mountings.
Item
Quantity
Misumi code
1515 Extrusion 290mm
1
HFS3-1515-290
Item
Quantity
Misumi code
2020 Extrusion 290mm
1
HFS5-2020-290
Item
Quantity
Description
Norm
Button head M3x6
75
ISO 7380 / DIN 7380
Button head M3x8
3
ISO 7380 / DIN 7380
Button head M3x10
14
ISO 7380 / DIN 7380
Button head M3x12
10
ISO 7380 / DIN 7380
Button head M3x16
5
ISO 7380 / DIN 7380
Button head M3x20
1
ISO 7380 / DIN 7380
Button head M3x30
4
ISO 7380 / DIN 7380
Button head M3x35
2
ISO 7380 / DIN 7380
Button head M4x6
4
ISO 7380 / DIN 7380
Button head M4x25
2
ISO 7380 / DIN 7380
Button head M5x10
6
ISO 7380 / DIN 7380
Button head M5x25
3
ISO 7380 / DIN 7380
Button head M5x40
5
ISO 7380 / DIN 7380
Button head M5x45
1
ISO 7380 / DIN 7380
Button head M5x50
8
ISO 7380 / DIN 7380
Button head M6x10
17
ISO 7380 / DIN 7380
Button head M6x12
10
ISO 7380 / DIN 7380
Button head M6x14
17
ISO 7380 / DIN 7380
Button head M6x16
48
ISO 7380 / DIN 7380
Button head M6x20
4
ISO 7380 / DIN 7380
Button head M6x25
1
ISO 7380 / DIN 7380
Button head M6x35
6
ISO 7380 / DIN 7380
Button head M8x12
4
ISO 7380 / DIN 7380
Button head M8x20
30
Only needed 8 if you buy HCJ_Joint.
ISO 7380 / DIN 7380
Item
Quantity
Description
Norm
Socket head M2.5x12
2
DIN 912 / ISO 4762
Socket head M3x6
6
DIN 912 / ISO 4762
Socket head M3x8
57
DIN 912 / ISO 4762
Socket head M3x10
107
DIN 912 / ISO 4762
Socket head M3x12
18
DIN 912 / ISO 4762
Socket head M3x14
18
DIN 912 / ISO 4762
Socket head M3x16
10
DIN 912 / ISO 4762
Socket head M3x20
3
DIN 912 / ISO 4762
Socket head M3x25
8
DIN 912 / ISO 4762
Socket head M3x35
9
DIN 912 / ISO 4762
Socket head M3x40
15
DIN 912 / ISO 4762
Socket head M3x45
3
DIN 912 / ISO 4762
Socket head M3x70
6
DIN 912 / ISO 4762
Socket head M6x14
56
DIN 912 / ISO 4762
Item
Quantity
Description
Norm
Grub M3x8
5
DIN 913 / ISO 4026
Grub M4x12
3
(for threaded ball bed coupler)
DIN 913 / ISO 4026
Self taping screw M2x10
4
-
Item
Quantity
Description
Norm
Hex M3 nut
8
DIN 934 / ISO 4032
Hex M4 nut
2
DIN 934 / ISO 4032
Hex M5 nut
4
DIN 934 / ISO 4032
Item
Quantity
Description
Norm
Small M3 washer
71
ISO 7092 / DIN 433
Small M5 washer
2
ISO 7092 / DIN 433
Normal M5 washer
4*
Check out a few lines below
DIN 125 / ISO 7089
Normal M6 washer
91*
Check out a few lines below
DIN 125 / ISO 7089
Wide M3 washer
16
DIN 9021 / ISO 7093
Spring M3 washer
60
DIN 127
Normal M3 washer
370
We don't have a simple way to calculate the amount of washers you will need, if your budget can afford it buy as many as bolts
DIN 125 / ISO 7089
Normal M4 washer
6
We don't have a simple way to calculate the amount of washers you will need, if your budget can afford it buy as many as bolts
DIN 125 / ISO 7089
Normal M5 washer
23
We don't have a simple way to calculate the amount of washers you will need, if your budget can afford it buy as many as bolts
DIN 125 / ISO 7089
Normal M6 washer
159
We don't have a simple way to calculate the amount of washers you will need, if your budget can afford it buy as many as bolts
DIN 125 / ISO 7089
Item
Quantity
Description
default link/affiliate link
non-affiliate link
A/B stepper
2
MT-1704HSM168RE/E3D High Torque Motor (Body length: 48mm, shaft length:27mm). Other motor will work but the shaft might not long enough to reach the support bearing inside motor mounter
E3D
Z stepper
3
MT-1703HSM168RE/E3D Compact But Powerful Motor (Body length: 40mm, shaft length:27mm). Other 40mm motor will work but the shaft might not long enough to reach the support bearing inside motor mounter
E3D
Limit switch
2
You can choose pretty much any D2F switch from omron's catalog , the best would be "Hinge lever" or "Simulated roller lever (R1.3)", for example: Omron D2F-L3-D3 or D2F-L-D3
Digikey
24V 200W PSU (mains powered heatbed)
1
Mean well LRS-200-24
Digikey
SSR (for mains powered heatbed)
1
Omron G3NA-210B-DC5
Grainger or Digikey * Or any other SSR with the same dimension
24V 350W PSU (24V 180W heatbed)
1
Mean well LRS-350-24
Digikey
5V PSU
1
Mean Well RS-25-5
Digikey
Controller
1
Any board with 6 or more stepper driver (also check MCU for firmware compatibility)
Fysetc Spider V1.1 OR BTT Octopus V1.1 OR Mellow Super 8 (There are some reports of very slow respond endstop pin on the older version of the Super8 board. Check the vendor and make sure you buy the board with those problems fixed.) OR BTT SKR Pro 1.2 Fysetc Spider V1.1 OR BTT Octopus V1.1 OR Mellow Super 8 (There are some reports of very slow respond endstop pin on the older version of the Super8 board. Check the vendor and make sure you buy the board with those problems fixed.) OR BTT SKR Pro 1.2
Stepper Motor Drivers
6
You can usually get them bundled with your board. If not, we recommend TMC2209s
Raspberry Pi
1
If you are planning on running Klipper you will need one of these.
Digikey
150x150mm silicon heater pad
1
150x150mm, 300W mains powered or 180W 24V
Keenovo custom size heater by kb-3d.com Keenovo
Thermal Fuse
1
Get 125-130 deg C Fuse
Get 125-130 deg C Fuse Aliexpress
92mmx25mm Under bed fan
1
This fan does not need to be strong. Go with the slowest, most quiet fan you can get.
Digikey
Extruder
1
Check EVA2 compatible , we recommend using sherpa mini, it's possible to buy a kit with all the parts that you would need
Aliexpress
Hot End (Supported)
1
Dragon OR Mosquitto OR Copperhead OR Mellow NF crazyDragon OR Mosquitto OR Copperhead
Heater Cartridge
1
50W 24V Aliexpress or 60W 24V Aliexpress
50W 24V Aliexpress or 60W 24V Aliexpress
Thermistor
1
PT100 for under 280C Aliexpress T-D500 for high temp Aliexpress
PT100 for under 280C Aliexpress T-D500 for high temp Aliexpress
WAGO
3x10pcs
Buy some 221 series wagos, some of each sizes - 2, 3 and 5 conductors
22AWG Wires
50m
18AWG Wires
3m
for Heater Cartridge in hotend
16AWG Wires
10m
for mains voltage -> power supplies, power supplies -> board IN, board bed -> heatbed
HTU21D sensor
1
*Optional
Aliexpress
Camera
1
*Optional
Aliexpress
Neopixel WS2812B
0.5m
*Optional
Aliexpress
Neopixel tray
0.5m
*Optional
Aliexpress Aliexpress
*Sonoff mini (wifi version)
1
*Optional. This can be use to control the printer power via Fluidd or Mainsail UI(Custom firmware required)
Aliexpress Aliexpress
Mini 128x64 LCD
1
*Optional. Might require some simple modification to fit in to the retro LCD mount
Aliexpress Aliexpress
BLtouch or clone
1
Default option for bed probe
Aliexpress -
Panasonic GX-H8B
1
Other option for bed probe. Very good accuracy and low temp drift
-
Digikey
Cherry MX switch or clone
4
*Optional. For button panel
Aliexpress Aliexpress
Item
Quantity
Description
default link/affiliate link
non-affiliate link(not affiliated)
Front-panel 360x454x3mm
1
Side-panel 324x454x3mm
2
Rear-top-panel 324x179x3mm
1
Rear-bottom-panel 309x244x3mm
1
Top-panel 324x324x3mm
1
Item
Quantity
Description
default link/affiliate link
non-affiliate link(
Prusa mini spring steel PEI sheet
1
Prusa mini magnet sheet
1
190x193 aluminum plate
1
DIN rail 282mm
1
DIN rail 309mm
2
6x3mmm round(disk) magnet
8
Aliexpress Aliexpress
19x5x1.5mm Block magnet
3
Smaller magnet also works
Aliexpress Aliexpress
Spacer for bed plate mount
3
You can use yellow springs or silicone spacers, you just need to cut them to a length of about 10mm
Aliexpress Aliexpress
Foam tape 5mmx1mm
7m
F623 bearing
4
For spool holder
Aliexpress
E3D 1.75mm collet
2
For sherpa mini and filament guide arm
E3D online
7.Alternative bed coupling options There are many options for bed coupling. Some of them are from old beta design, some are mods from community.
You can choose the option you like, but please note that the one in assembly CAD is threaded ball method(default option).
For other coupling option please check Alternative bed coupling options document
2022-03-25 update : Coil spring 6701ZZ bearing and U624ZZ are now included in the Mellow motion kit
Item (main frame)
Quantity
Description
default link/affiliate link
non-affiliate link
Coil spring
1
0.3x7x800mm
Aliexpress Aliexpress
6701ZZ bearing
3
Aliexpress Aliexpress
U624ZZ bearing
1
Aliexpress Aliexpress
Cable/Wire for pulley
1
Most ~0.5mm diameter wire will work. PE fishing line is a great option
M6 washer
3
Button head M6x14 screw
5
Button head M3x6 screw
1
Socket head M3x14 screw
2
Socket head M3x20 screw
3
Socket head M3x30 screw
3
Socket head M3x45 screw
2
Button head M4x40 screw
1
M3x4-HeatSet
8
M3 X D4.2 X L4.0
Aliexpress Aliexpress or Aliexpress or Aliexpress
M4-HeatSet
1
M4 X D6.0 X L4.0
Aliexpress Aliexpress