Caribou 220 and Caribou 320 to Caribou 420 Upgrade Kit

 
Print height is 420mm.

A detailed assembly Manual for Rel 3. also with first steps for assembled printers is available in English and German!

Please download here: https://caribou3d.com/en/content/9-build-manual

Firmware

Compiled firmware is available here: https://caribou3d.com/en/content/10-caribou-mk2-mk25s-mk3s-software

Source code is available on github: https://github.com/Caribou3d/Caribou-Firmware

Caribou 220 or Caribou 320 to Caribou 420 upgrade kit contains:

• Flextube 12.4mm (set with 70cm)
• Flextube 6.4mm (set with 140cm)
• Nylon Filament (170cm)
• LCD sleeve (45cm)
• Zip tie bag
• Slot cover 50cm
• z- axis Extrusion 530mm (set of 2) 
• 522mm rod (set of 2) (8mm or optional 10mm)
• z-Motor 520mm, 400mm cable + POM nut
• z-Motor 520mm, 600mm cable + POM nut
• Motor extension cable 20cm
• Filament Sensor cable extension (10cm)
• Fan extension cable (short)

Options

Linear rods (x,y,z) 8mm or 10mm

The 10mm version add stability and smoothness to the axes. The two short bearing on each side of the z-axis and the two bearings on the upper x-axis are replaced by a 55mm bearing.

The 10mm version of the kit contains in addition:

• 4x LMU10 (24mm long bearing)
• 3x LMUW10 (55mm long bearing)
• 2x PSFU10-360mm (y-axis) rods 
• 2x PSFU10-522mm rods (z-axis) 
• 2x PSFU10-380 (x-axis)
• 3x HFSB-3030-359-Z8-XA12-XB347 (5mm wider x-axis)

MK52 regular or block version

Bring the y-axis to a new level. The bearings are contained in aluminium blocks hence they can be easier aligned and run smoother. The MK52-block version contains:

• 1x LMU10 (24mm long bearing)
• 3x LMUW10 (55mm long bearing)
• 3x LHBB (aluminium blocks)
• 2x PSFU10-360mm (y-axis) rods 
• 2x PSFU10-522mm rods (z-axis)
• 2x PSFU10-380 (x-axis)
• 3x HFSB-3030-359-Z8-XA12-XB347 (5mm wider x-axis),
• y-carriage for blocks
• 10g of screw lock
• 12x M5 x 18mm screws
• 12x M5 washer