Carbonara lightweight CF tube

Repository for Carbonara
48
234
5
2529
updated April 14, 2026

Description

PDF

GITHUB

 

Carbonara CF tube

Carbonara is a high-endurance, high-quality carbon fiber X beam for Voron and Monolith 3D printers, utilizing the stock build sizes of 250, 300, and 350.

Key features:
  • High torsion resistance 

  • Made with high-temperature resin. 110°C short-term temperature resistance, good for 90°C chamber.

  • Ultra light, up to 58% weight reduction from a standard 2020 aluminium extrusion (before hardware and inserts).

  • Smooth 3K carbon strand finish

  • Pre-drilled, easy installation

  • Unmatched price/performance

  • Real-world prototype testing results:
    • Test log 1 - Compression and temperature
    • Test log 2 - Torsion and temperature

Tested for 800 hours at VERY high speeds, 500-1300mm/s @ 50.000-100.000m/s² with 80ºc chamber.

Printer Build Size (mm)

X Gantry Length (mm)

Carbonara  Weight (g)

2020 extrusion Weight (g)

Weight Reduction

250

330

64,7

157,1

58,8%

300

380

74,5

181,0

350

430

84,3

204,8

 

                    Warhammer 40k Laspistol prop in ABS 285ºc 500mm/s 20.000mm/s2

 

IMPORTANT!

  • The printed inserts are a MUST  to ensure maximum performance. 

  • Make sure they are all aligned and facing the same direction.

  • The inserts must be a snug fit, not loose.

  • Hollow spacers aren't mandatory, they are only used to facilitate installation.

  • Inserts must be printed in CF/GF filament with HDT ≥ 110°C, such as, annealed PET-CF, PCPBTGF, etc.

                         The indented part of the printed inserts is meant to face the linear rail.

 

Check if our partners have Carbonara available:

3DKATTEN - Europe 

Zen3D - Europe

JB3D - UK

3DLabTech - Canada

DREMC - Australia

West3D - US

Fabreeko - US

KB3D - US

DKSupply - US

 

Sellers offer printed parts and hardware, but if you want to self-source, follow the 

Google Sheet: BOM for the inserts and tube

The full, detailed CAD is available in the Monolith Discord.

 

This project has been made in collaboration with the Monolith team

Special thanks to:

 

Adeo: Ko-Fi, Github

For the amazing temperature and torsion testing 

(can be found in the Monolith Discord)

CloakedWayne:  Ko-Fi, Github

For the incredible mounting inserts

Panzarkatten:  3DKATTEN

For the thumbnail picture

TZ: Zen3D

For hosting the Gantry Updates site

If you wish to support me, Ko-Fi

 

------------------------------------

Tags



Model origin

The author marked this model as their own original creation.

License