Building of Mini Kossel 3D Printer – 8

Building of Mini Kossel 3D Printer – 7

Reference: Kossel_Mini_Assembly_Guide_V1.0.pdf

Vertical Frame assembly

Parts:
600 mm, 2020 Aluminium extrusion x3

Tools:
Wooden hammer or hammer with a wood piece
M5 Allen wrench

Endstop Assembly

Parts:
Endstop x1
M3x8 screw x1
T nut x1
Small file

Mounted three endstops on bottom of the vertical frame

Linear Rail assembly

I ended up buying three sets of linear rail that costed me 165,000 KRW.
Manufacturer: cpc
Model: N/H-1 ZU

Parts:

Linear rail 400mm x1
M3x8 screw x16
T nut for 2020 Aluminium extrusion x16

Tools:
Philips screw driver
Vernier caliper
Engineering square
Straight
Pencil

Lubricated the rails with Lithium based grease.

I had to make sure the rail seat at center of the aluminium extrusion. The width of rail was 12mm, marked 4mm space from each side on the extrusion.

I mounted the rail 70 mm from the top of vertical frame.

Extruder Motor Holder assembly

Parts:
Extruder Motor holder x1
M3x8 screw x3
T nut for 2020 aluminium extrusion x3